Category
A
Status
Common
Breeding status
First Record
Last Recorded

Great Black-backed Gull Larus marinus


Great Black-backed Gull photographed at Claire Mare [CLA] on 2/7/2014. Photo: © Jason Friend
  Great Black-backed Gull photographed at Claire Mare [CLA] on 2/7/2014 Photo: © Jason Friend (visit site)


View all photos (13)
Great Black-backed Gull photographed at Claire Mare [CLA] on 2/7/2014. Photo: © Jason Friend
Great Black-backed Gull photographed at Claire Mare [CLA] on 2/7/2014. Photo: © Jason Friend (visit site)

Great Black-backed Gull photographed at Cobo [COB] on 26/10/2022. Photo: © Wayne Turner
Great Black-backed Gull photographed at Cobo [COB] on 26/10/2022. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Perelle [PER] on 25/11/2021. Photo: © Wayne Turner
Great Black-backed Gull photographed at Perelle [PER] on 25/11/2021. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Reservoir [RES] on 16/5/2023. Photo: © Wayne Turner
Great Black-backed Gull photographed at Reservoir [RES] on 16/5/2023. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Town Harbour [TOW] on 30/12/2009. Photo: © Rod Ferbrache
Great Black-backed Gull photographed at Town Harbour [TOW] on 30/12/2009. Photo: © Rod Ferbrache (visit site)

Great Black-backed Gull photographed at Lihou Island [LIH] on 5/6/2009. Photo: © Mike Cunningham
Great Black-backed Gull photographed at Lihou Island [LIH] on 5/6/2009. Photo: © Mike Cunningham (visit site)

Great Black-backed Gull photographed at Lihou Causeway [LCA] on 1/1/2013. Photo: © Nick Dean
Great Black-backed Gull photographed at Lihou Causeway [LCA] on 1/1/2013. Photo: © Nick Dean (visit site)

Great Black-backed Gull photographed at Perelle [PER] on 14/1/2021. Photo: © Wayne Turner
Great Black-backed Gull photographed at Perelle [PER] on 14/1/2021. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Perelle [PER] on 30/1/2020. Photo: © Wayne Turner
Great Black-backed Gull photographed at Perelle [PER] on 30/1/2020. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Lihou Island [LIH] on 16/5/2023. Photo: © Wayne Turner
Great Black-backed Gull photographed at Lihou Island [LIH] on 16/5/2023. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Perelle [PER] on 30/11/2021. Photo: © Wayne Turner
Great Black-backed Gull photographed at Perelle [PER] on 30/11/2021. Photo: © Wayne Turner (visit site)

Great Black-backed Gull photographed at Fort Le Marchant [MAR] on 18/2/2022. Photo: © Rod Ferbrache
Great Black-backed Gull photographed at Fort Le Marchant [MAR] on 18/2/2022. Photo: © Rod Ferbrache (visit site)

Great Black-backed Gull photographed at Jaonneuse [JAO] on 23/10/2018. Photo: © Wayne Turner
Great Black-backed Gull photographed at Jaonneuse [JAO] on 23/10/2018. Photo: © Wayne Turner (visit site)



View database records (2320)
Great Black-backed Gull Lihou Island 9/1/1993 90
Great Black-backed Gull Richmond 10/1/1993 120
Great Black-backed Gull Richmond 5/2/1993 50
Great Black-backed Gull Richmond 13/2/1993 35
Great Black-backed Gull Fort Le Crocq 14/2/1993 50+
Great Black-backed Gull Rue de la Rocque 21/2/1993 22
Great Black-backed Gull Old Aerodrome 27/2/1993 70+
Great Black-backed Gull Chouet 4/7/1993 27/7/1993 32
Great Black-backed Gull L'Eree 12/9/1993 26/9/1993 125
Great Black-backed Gull Vazon 1/10/1993 86+
Great Black-backed Gull Rue de la Rocque 3/10/1993 54
Great Black-backed Gull L'Eree 14/11/1993 125
Great Black-backed Gull Vazon 22/11/1993 60
Great Black-backed Gull Rue de la Rocque 2/1/1994 80
Great Black-backed Gull Grande Mare 3/1/1994 35
Great Black-backed Gull Rue de la Rocque 16/1/1994 240
Great Black-backed Gull Reservoir 20/1/1994 60
Great Black-backed Gull Lihou Island 13/2/1994 140
Great Black-backed Gull Richmond 20/2/1994 120
Great Black-backed Gull L'Eree 23/10/1994 291
Great Black-backed Gull Fort Le Crocq 23/11/1994 35
Great Black-backed Gull Reservoir 27/11/1994 25
Great Black-backed Gull Richmond 3/12/1994 162
Great Black-backed Gull Vazon 8/1/1995 250+
Great Black-backed Gull Vazon 6/2/1995 140
Great Black-backed Gull Reservoir 6/2/1995 55
Great Black-backed Gull Vazon 9/9/1995 70
Great Black-backed Gull Vazon 21/10/1995 148
Great Black-backed Gull Vazon 13/11/1995 70+
Great Black-backed Gull Reservoir 13/11/1995 50+
Great Black-backed Gull Reservoir 10/12/1995 30
Great Black-backed Gull Vazon 6/1/1996 50+
Great Black-backed Gull Old Aerodrome 14/1/1996 298
Great Black-backed Gull Old Aerodrome 24/2/1996 200+
Great Black-backed Gull Lihou Island 21/9/1996 100+
Great Black-backed Gull Vazon 3/10/1996 200+
Great Black-backed Gull Fort Le Crocq 17/11/1996 70+
Great Black-backed Gull Herm 30/11/1996 300+
Great Black-backed Gull Vazon 11/12/1996 47
Great Black-backed Gull Old Aerodrome 6/3/1998 38
Great Black-backed Gull Chouet 29/12/1998 57
Great Black-backed Gull Fort Le Crocq 10/1/1999 65+
Great Black-backed Gull Old Aerodrome 18/1/1999 21
Great Black-backed Gull Reservoir 3/2/1999 66
Great Black-backed Gull St Sampson's Harbour 11/5/1999 24
Great Black-backed Gull Vazon 29/9/1999 235+
Great Black-backed Gull Havelet 24/11/1999 9
Great Black-backed Gull Vazon 17/12/1999 100+
Great Black-backed Gull Perelle 7/1/2000 350+
Great Black-backed Gull Town Harbour 10/2/2000 7
Great Black-backed Gull Old Aerodrome 28/12/2002 70+
Great Black-backed Gull Jerbourg 4/10/2003 20+
Great Black-backed Gull Pleinmont 5/10/2003 10
Great Black-backed Gull Lihou Island 14/12/2003 200
Great Black-backed Gull Old Aerodrome 14/12/2003 200
Great Black-backed Gull Bellegreve Bay 4/7/2004 20+
Great Black-backed Gull Claire Mare 31/10/2004 134
Great Black-backed Gull Colin Best NR [CNR] 16/6/2009 4
Great Black-backed Gull Jaonneuse [JAO] 12/8/2009 0
Great Black-backed Gull Jarbourg Ringing stiation 7/9/2009 0
Great Black-backed Gull Fort Hommet 22/9/2009 0
Great Black-backed Gull Jerbourg [JER] 11/10/2009 0
Great Black-backed Gull Jerbourg [JER] 25/10/2009 0
Great Black-backed Gull Jerbourg [JER] 31/10/2009 4
Great Black-backed Gull Jerbourg [JER] 29/11/2009 P
Great Black-backed Gull Jerbourg [JER] 15/12/2009 P
Great Black-backed Gull Jerbourg [JER] 17/12/2009 P
Great Black-backed Gull Jerbourg [JER] 10/1/2010 P
Great Black-backed Gull Jerbourg [JER] 16/1/2010 P
Great Black-backed Gull Jerbourg [JER] 21/1/2010 p
Great Black-backed Gull Perelle [PER] 23/1/2010 104
Great Black-backed Gull Jerbourg [JER] 23/1/2010 p
Great Black-backed Gull Jerbourg [JER] 26/1/2010 p
Great Black-backed Gull Colin Best NR [CNR] 28/1/2010 14
Great Black-backed Gull Les Amarreurs [AMM] 31/1/2010 p
Great Black-backed Gull Richmond [RIC] 5/2/2010 6
Great Black-backed Gull Jerbourg [JER] 6/2/2010 10
Great Black-backed Gull Belle Greve Bay [BEL] 7/2/2010 25
Great Black-backed Gull Jerbourg [JER] 7/2/2010 p
Great Black-backed Gull St Peter Port Harbour 7/2/2010 23
Great Black-backed Gull Belle Greve Bay [BEL] 13/2/2010 2
Great Black-backed Gull WV38K 14/2/2010 10
Great Black-backed Gull Jerbourg [JER] 20/2/2010 p
Great Black-backed Gull Colin Best NR [CNR]/ claire mare 20/2/2010 p
Great Black-backed Gull Chouet Refuse Tip [CH2] 20/2/2010 P
Great Black-backed Gull La Jaonneuse 21/2/2010 P
Great Black-backed Gull Colin Best NR [CNR]/Claire mare 24/2/2010 p
Great Black-backed Gull Colin Best NR [CNR]/ claire mare 27/2/2010 p
Great Black-backed Gull Les Amarreurs [AMM] 27/2/2010 6
Great Black-backed Gull Les Amarreurs [AMM] 28/2/2010 p
Great Black-backed Gull Colin Best NR [CNR] 28/2/2010 23
Great Black-backed Gull Jerbourg [JER] 28/2/2010 p
Great Black-backed Gull L'Ancresse [LAN] 28/2/2010 17
Great Black-backed Gull Chouet [CHO] 28/2/2010 4
Great Black-backed Gull Barras Lane [BAR] 28/2/2010 P
Great Black-backed Gull Shingle Bank [SHI] 6/3/2010 P
Great Black-backed Gull Tielles [TIE] 7/3/2010 P
Great Black-backed Gull Colin Best NR [CNR] shingle bank 8/3/2010 p
Great Black-backed Gull Jerbourg [JER] 13/3/2010 p
Great Black-backed Gull St. Peter Port to Fermain Bay 16/3/2010 4
Great Black-backed Gull St Martins Point to Water Lane 16/3/2010 1
Great Black-backed Gull Longfrie [LO3] 17/3/2010 3
Great Black-backed Gull Jerbourg [JER] 20/3/2010 p
Great Black-backed Gull Colin Best NR [CNR] 2/4/2010 P
Great Black-backed Gull Claire Mare Lane 3/4/2010 P
Great Black-backed Gull Track Marais [TRA] 4/4/2010 p
Great Black-backed Gull L\'Eree [LER] 7/4/2010 P
Great Black-backed Gull Colin Best NR [CNR] 8/4/2010 P
Great Black-backed Gull L'Eree [LER] 11/4/2010 P
Great Black-backed Gull wv37z SE herm 19/4/2010 53
Great Black-backed Gull WV47 E S W Herm 19/4/2010 123
Great Black-backed Gull WV38V N.E.Herm 20/4/2010 5
Great Black-backed Gull WV48V N.W. Herm 20/4/2010 5
Great Black-backed Gull WV37M Jerbourg 24/4/2010 4
Great Black-backed Gull WV37N 26/4/2010 3
Great Black-backed Gull Town Harbour [TOW] 1/5/2010 3
Great Black-backed Gull Delancey Park [DEP] 1/5/2010 8
Great Black-backed Gull Various sites [Unknown sites] 2/5/2010 P
Great Black-backed Gull Jerbourg [JER] 9/5/2010 p
Great Black-backed Gull le gouffre/ petit bot 9/5/2010 11+
Great Black-backed Gull Pleinmont [PLE] 10/5/2010 P
Great Black-backed Gull Colin Best NR [CNR] 16/5/2010 40+
Great Black-backed Gull Herm [HER] 21/5/2010 23
Great Black-backed Gull Mont Cuet [CUE] 29/5/2010 26
Great Black-backed Gull Chouet [CHO] 30/5/2010 90+
Great Black-backed Gull Gouffre [GOU] 8/6/2010 29
Great Black-backed Gull Jaonneuse [JAO] 14/8/2010 P
Great Black-backed Gull Jerbourg [JER] 30/8/2010 2
Great Black-backed Gull Jerbourg [JER] 1/9/2010 p
Great Black-backed Gull Claire Mare [CLA] 2/9/2010 1
Great Black-backed Gull Jerbourg [JER] 17/9/2010 5
Great Black-backed Gull Jaonneuse [JAO] 25/9/2010 P
Great Black-backed Gull Airport [AIR] 25/9/2010 4
Great Black-backed Gull Jerbourg [JER] 26/9/2010 p
Great Black-backed Gull Jerbourg [JER] 28/9/2010 p
Great Black-backed Gull Airport [AIR] 28/9/2010 4
Great Black-backed Gull Jerbourg [JER] 29/9/2010 p
Great Black-backed Gull Jerbourg [JER] 30/9/2010 p
Great Black-backed Gull Jerbourg [JER] 2/10/2010 p
Great Black-backed Gull Jerbourg [JER] 4/10/2010 6
Great Black-backed Gull Jerbourg [JER] 5/10/2010 p
Great Black-backed Gull Colin Best NR [CNR] 6/10/2010 40+
Great Black-backed Gull Jerbourg [JER] 10/10/2010 p
Great Black-backed Gull Colin Best NR [CNR] 11/10/2010 present
Great Black-backed Gull Airport [AIR] 15/10/2010 2
Great Black-backed Gull Airport [AIR] 16/10/2010 2
Great Black-backed Gull Jerbourg [JER] 17/10/2010 P
Great Black-backed Gull Jerbourg [JER] 23/10/2010 p
Great Black-backed Gull Colin Best NR [CNR] 23/10/2010 present
Great Black-backed Gull Jerbourg [JER] 24/10/2010 p
Great Black-backed Gull Mont Cuet [CUE] 24/10/2010 45
Great Black-backed Gull Jerbourg [JER] 31/10/2010 3
Great Black-backed Gull Lihou Island [LIH] 5/11/2010 6
Great Black-backed Gull Jerbourg [JER] 7/11/2010 6
Great Black-backed Gull Airport [AIR] 10/11/2010 3
Great Black-backed Gull Jerbourg [JER] 12/11/2010 3
Great Black-backed Gull Jerbourg [JER] 13/11/2010 8
Great Black-backed Gull Perelle [PER] 14/11/2010 c120
Great Black-backed Gull Colin Best NR [CNR] 14/11/2010 c120
Great Black-backed Gull Fort Richmond [FOR] 14/11/2010 300
Great Black-backed Gull Jerbourg [JER] 14/11/2010 5
Great Black-backed Gull Jerbourg [JER] 15/11/2010 3
Great Black-backed Gull Pezeries [PEZ] 19/11/2010 3
Great Black-backed Gull Jerbourg [JER] 20/11/2010 3
Great Black-backed Gull Perelle [PER] 21/11/2010 189
Great Black-backed Gull Jerbourg [JER] 24/11/2010 2
Great Black-backed Gull Fort Le Crocq [FLC] 26/11/2010 3
Great Black-backed Gull Perelle [PER] 26/11/2010 64
Great Black-backed Gull WV38V NW Herm 28/11/2010 12
Great Black-backed Gull WV48A NEHerm 28/11/2010 20
Great Black-backed Gull WV47E SEHerm 28/11/2010 4
Great Black-backed Gull WV37Z SW Herm 28/11/2010 20
Great Black-backed Gull WV38V 28/11/2010 12
Great Black-backed Gull WV48A 28/11/2010 20
Great Black-backed Gull WV47E 28/11/2010 4
Great Black-backed Gull WV37Z 28/11/2010 20
Great Black-backed Gull Belle Greve Bay [BEL] 29/11/2010 P
Great Black-backed Gull Jerbourg [JER] 1/12/2010 7
Great Black-backed Gull Colin Best NR [CNR] 1/12/2010 p
Great Black-backed Gull Jerbourg [JER]/ Icart 2/12/2010 p
Great Black-backed Gull Claire Mare [CLA] 8/12/2010 1
Great Black-backed Gull L\'Eree [LER] 8/12/2010 11
Great Black-backed Gull Fort Le Crocq [FLC] 12/12/2010 c.156
Great Black-backed Gull Jerbourg [JER] 14/12/2010 8
Great Black-backed Gull L'Eree [LER] 17/12/2010 8
Great Black-backed Gull Jerbourg [JER] 20/12/2010 11
Great Black-backed Gull Jerbourg [JER] 20/12/2010 P
Great Black-backed Gull Jerbourg [JER] 21/12/2010 9
Great Black-backed Gull Jaonneuse [JAO] 24/12/2010 9
Great Black-backed Gull Jerbourg [JER] 26/12/2010 6
Great Black-backed Gull Belle Greve Bay [BEL] 26/12/2010 2
Great Black-backed Gull Chouet [CHO] 27/12/2010 60+
Great Black-backed Gull L\'Eree [LER] 27/12/2010 P
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 27/12/2010 1
Great Black-backed Gull Jerbourg [JER] 28/12/2010 6
Great Black-backed Gull la rue des huriaux to la rue de la 28/12/2010 4
Great Black-backed Gull jerbourg bon port 30/12/2010 15
Great Black-backed Gull Salerie Corner [SAL] 1/1/2011 4
Great Black-backed Gull Longstore [LOG] 1/1/2011 4
Great Black-backed Gull Bulwer Avenue [BUL] 1/1/2011 2
Great Black-backed Gull Grandes Havres [GHA] 1/1/2011 12
Great Black-backed Gull Rousse [ROU] 1/1/2011 1
Great Black-backed Gull L'Eree [LER] 3/1/2011 3
Great Black-backed Gull Rue de la Rocque [RDR] 3/1/2011 2
Great Black-backed Gull Grandes Rocques [GRO] 3/1/2011 3
Great Black-backed Gull Jaonneuse [JAO] 3/1/2011 3
Great Black-backed Gull Pembroke [PEM] 3/1/2011 9
Great Black-backed Gull Lihou Island [LIH] 5/1/2011 1
Great Black-backed Gull Colin Best NR [CNR] l\'Eree 7/1/2011 50+
Great Black-backed Gull Grandes Havres [GHA] 8/1/2011 4
Great Black-backed Gull Jerbourg [JER] 8/1/2011 8
Great Black-backed Gull Fort Le Crocq [FLC] 9/1/2011 11
Great Black-backed Gull Grandes Havres [GHA] 10/1/2011 several
Great Black-backed Gull Mont Cuet [CUE] 11/1/2011 5
Great Black-backed Gull Rue des Bergers [BER] 14/1/2011 7
Great Black-backed Gull Grandes Rocques [GRO] 21/1/2011 1
Great Black-backed Gull Grandes Havres [GHA] 21/1/2011 1
Great Black-backed Gull Grandes Havres [GHA] 22/1/2011 P
Great Black-backed Gull Belle Greve Bay [BEL] 23/1/2011 2
Great Black-backed Gull Le Gouffre 24/1/2011 P
Great Black-backed Gull Mont Cuet [CUE] 25/1/2011 27
Great Black-backed Gull Vazon [VAZ] 25/1/2011 30
Great Black-backed Gull Colin Best NR [CNR] 25/1/2011 40
Great Black-backed Gull Cobo [COB] 25/1/2011 4
Great Black-backed Gull Havelet [HAV] 25/1/2011 2
Great Black-backed Gull Belle Greve Bay [BEL] 26/1/2011 3
Great Black-backed Gull Reservoir [RES] 26/1/2011 5
Great Black-backed Gull Town Harbour [TOW] 26/1/2011 4
Great Black-backed Gull Miellette [MIE] 26/1/2011 17
Great Black-backed Gull Pezeries [PEZ] 27/1/2011 2
Great Black-backed Gull L\'Eree [LER] 29/1/2011 2
Great Black-backed Gull Petit Bot [BOT] 30/1/2011 4
Great Black-backed Gull Perelle [PER] 30/1/2011 121
Great Black-backed Gull Grandes Havres [GHA] 30/1/2011 P
Great Black-backed Gull Perelle [PER] 30/1/2011 c.20
Great Black-backed Gull Perelle [PER] 30/1/2011 200+
Great Black-backed Gull Colin Best NR [CNR] 31/1/2011 3
Great Black-backed Gull Jerbourg [JER] 31/1/2011 6
Great Black-backed Gull Mont Cuet [CUE] 1/2/2011 35
Great Black-backed Gull Fort Le Crocq [FLC] 2/2/2011 3
Great Black-backed Gull Perelle [PER] 2/2/2011 P
Great Black-backed Gull Reservoir [RES] 3/2/2011 2
Great Black-backed Gull Airport [AIR] 3/2/2011 2
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 4/2/2011 c.10
Great Black-backed Gull Reservoir [RES] 5/2/2011 15
Great Black-backed Gull Grandes Rocques - Mare de Carteret 6/2/2011 P
Great Black-backed Gull Les Amarreurs [AMM] 8/2/2011 5
Great Black-backed Gull Chouet [CHO] 8/2/2011 c60
Great Black-backed Gull L'Ancresse [LAN] 9/2/2011 4
Great Black-backed Gull Chouet [CHO] 9/2/2011 55
Great Black-backed Gull Chouet [CHO] 10/2/2011 65
Great Black-backed Gull Colin Best NR [CNR] 10/2/2011 34
Great Black-backed Gull Tielles [TIE] 11/2/2011 6
Great Black-backed Gull Fort Le Crocq [FLC] 11/2/2011 62
Great Black-backed Gull Tielles [TIE] 11/2/2011 8-10
Great Black-backed Gull Mt. Herault [MHE] 11/2/2011 4
Great Black-backed Gull Herm [HER] 12/2/2011 c20
Great Black-backed Gull Jaonneuse [JAO] 13/2/2011 8
Great Black-backed Gull Vale Mill area/Bordeaux 14/2/2011 P
Great Black-backed Gull Rue des Bergers [BER] 15/2/2011 3
Great Black-backed Gull Shingle Bank [SHI] 16/2/2011 c50
Great Black-backed Gull Pezeries [PEZ] 17/2/2011 4
Great Black-backed Gull Herm [HER] 18/2/2011 26
Great Black-backed Gull Chouet Headland 19/2/2011 c50
Great Black-backed Gull Jaonneuse [JAO] 19/2/2011 p
Great Black-backed Gull Town Harbour [TOW] 19/2/2011 4
Great Black-backed Gull Grandes Havres [GHA] 20/2/2011 4
Great Black-backed Gull Pembroke [PEM] 20/2/2011 5
Great Black-backed Gull Grandes Havres [GHA] 20/2/2011 4
Great Black-backed Gull Fort Doyle [DOY] 21/2/2011 2
Great Black-backed Gull Miellette [MIE] 21/2/2011 c.20
Great Black-backed Gull Chouet [CHO] 21/2/2011 70+
Great Black-backed Gull Fort Le Crocq [FLC] 22/2/2011 P
Great Black-backed Gull Fort Le Crocq [FLC] 24/2/2011 70+
Great Black-backed Gull Mont Herault - Rue des Pointes circuit 24/2/2011 P
Great Black-backed Gull Fort Le Marchant [MAR] 25/2/2011 7
Great Black-backed Gull Portinfer [POR] 25/2/2011 1
Great Black-backed Gull Les Amarreurs [AMM] 25/2/2011 2
Great Black-backed Gull Bordeaux [BOR] 25/2/2011 3
Great Black-backed Gull Belle Greve Bay [BEL] 26/2/2011 2
Great Black-backed Gull Petit Bot [BOT] 27/2/2011 2
Great Black-backed Gull Corbiere [COR] 27/2/2011 4
Great Black-backed Gull L'Eree [LER] 28/2/2011 P
Great Black-backed Gull Perelle [PER] 28/2/2011 P
Great Black-backed Gull Bordeaux [BOR] 28/2/2011 4
Great Black-backed Gull Les Amarreurs [AMM] 28/2/2011 6
Great Black-backed Gull Colin Best NR [CNR] 1/3/2011 6
Great Black-backed Gull Perelle [PER] 1/3/2011 P
Great Black-backed Gull Grandes Havres [GHA] 3/3/2011 10+
Great Black-backed Gull Reservoir [RES] 4/3/2011 P
Great Black-backed Gull Perelle [PER] 4/3/2011 P
Great Black-backed Gull Pulias [PUL] 4/3/2011 3
Great Black-backed Gull Lihou Island [LIH] 4/3/2011 24
Great Black-backed Gull Reservoir [RES] 5/3/2011 25+
Great Black-backed Gull Vazon [VAZ] 6/3/2011 1
Great Black-backed Gull Jerbourg [JER] 6/3/2011 15
Great Black-backed Gull Perelle [PER] 7/3/2011 2
Great Black-backed Gull Havelet [HAV] 7/3/2011 3
Great Black-backed Gull Perelle [PER] 8/3/2011 several
Great Black-backed Gull Fort Doyle [DOY] 8/3/2011 3
Great Black-backed Gull Miellette [MIE] 8/3/2011 P
Great Black-backed Gull Portinfer [POR] 9/3/2011 c.10
Great Black-backed Gull Colin Best NR [CNR] 9/3/2011 c.20
Great Black-backed Gull Reservoir [RES] 10/3/2011 2
Great Black-backed Gull Pulias headland 11/3/2011 5
Great Black-backed Gull Rocquaine [ROC] 11/3/2011 3
Great Black-backed Gull Colin Best NR [CNR] 11/3/2011 p
Great Black-backed Gull Portinfer [POR] 12/3/2011 1
Great Black-backed Gull Colin Best NR [CNR] 12/3/2011 P
Great Black-backed Gull Herm [HER] 12/3/2011 c20
Great Black-backed Gull Rue des Bergers [BER] 13/3/2011 2
Great Black-backed Gull Jerbourg [JER] 13/3/2011 12
Great Black-backed Gull Perelle [PER] 13/3/2011 p
Great Black-backed Gull Colin Best NR [CNR] / Claire Mare [CLA] 13/3/2011 2
Great Black-backed Gull Miellette [MIE]Homptoleol 13/3/2011 5
Great Black-backed Gull Belle Greve Bay- The Bowl 13/3/2011 P
Great Black-backed Gull Pleinmont - Vaux de Monel circuit 17/3/2011 P
Great Black-backed Gull Colin Best NR [CNR] 18/3/2011 200+
Great Black-backed Gull Colin Best NR [CNR] 18/3/2011 1
Great Black-backed Gull Les Sommeilleuse 19/3/2011 P
Great Black-backed Gull Herm [HER] 20/3/2011 p
Great Black-backed Gull Grands Marais/Pre [PRE] 21/3/2011 2
Great Black-backed Gull Les Tielles 21/3/2011 P
Great Black-backed Gull Colin Best NR [CNR] 23/3/2011 100
Great Black-backed Gull Fort Doyle [DOY] 23/3/2011 2
Great Black-backed Gull Les Amarreurs [AMM] 23/3/2011 c.20
Great Black-backed Gull L'Ancresse [LAN] 23/3/2011 P
Great Black-backed Gull Lihou headland 24/3/2011 2
Great Black-backed Gull Belle Greve Bay [BEL] 25/3/2011 2
Great Black-backed Gull Bordeaux [BOR] 25/3/2011 1
Great Black-backed Gull Marais Nord, Vale Marais 26/3/2011 P
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 26/3/2011 P
Great Black-backed Gull Reservoir [RES] 27/3/2011 4
Great Black-backed Gull Tielles [TIE] 30/3/2011 1
Great Black-backed Gull Colin Best NR [CNR] 30/3/2011 P
Great Black-backed Gull Claire Mare [CLA] 31/3/2011 1
Great Black-backed Gull Perelle [PER] 1/4/2011 P
Great Black-backed Gull Colin Best NR [CNR] 2/4/2011 2
Great Black-backed Gull Pembroke [PEM] 3/4/2011 5
Great Black-backed Gull Grandes Havres [GHA] 3/4/2011 P
Great Black-backed Gull Corbiere [COR] 3/4/2011 P
Great Black-backed Gull Fort Le Crocq [FLC] 4/4/2011 2
Great Black-backed Gull Claire Mare [CLA] 4/4/2011 2
Great Black-backed Gull Colin Best NR [CNR] 4/4/2011 P
Great Black-backed Gull Jerbourg [JER] 4/4/2011 6
Great Black-backed Gull Colin Best NR [CNR] 5/4/2011 30
Great Black-backed Gull Grande Mare [GMA] 6/4/2011 5
Great Black-backed Gull Grandes Havres [GHA] 6/4/2011 c.10
Great Black-backed Gull Miellette [MIE] 6/4/2011 10+
Great Black-backed Gull Herm [HER] 6/4/2011 P
Great Black-backed Gull Reservoir [RES] 7/4/2011 2
Great Black-backed Gull Chouet area 7/4/2011 P
Great Black-backed Gull Colin Best NR [CNR] 9/4/2011 4
Great Black-backed Gull Bordeaux [BOR] 12/4/2011 2
Great Black-backed Gull Portinfer [POR] 12/4/2011 3
Great Black-backed Gull Fort Le Crocq [FLC] 12/4/2011 2
Great Black-backed Gull Tielles [TIE] 13/4/2011 6
Great Black-backed Gull Pleinmont [PLE] 14/4/2011 3
Great Black-backed Gull Sark [SAK] 14/4/2011 c.20
Great Black-backed Gull Fort le Crocq - Gele Road circuit 14/4/2011 P
Great Black-backed Gull Pezeries [PEZ] 15/4/2011 4
Great Black-backed Gull Rue du Vicheries circuit 15/4/2011 P
Great Black-backed Gull Pleinmont [PLE] 16/4/2011 2
Great Black-backed Gull Herm [HER] 17/4/2011 30
Great Black-backed Gull Perelle [PER] 17/4/2011 2
Great Black-backed Gull Fort Doyle [DOY] 18/4/2011 2
Great Black-backed Gull Jerbourg [JER] 19/4/2011 6
Great Black-backed Gull Fauxquets Valley [FAU] 20/4/2011 1
Great Black-backed Gull L'Eree [LER] 20/4/2011 4
Great Black-backed Gull Colin Best NR [CNR] 20/4/2011 c.10
Great Black-backed Gull Lihou Headland [LCH] 23/4/2011 6
Great Black-backed Gull L'Eree [LER] 23/4/2011 2
Great Black-backed Gull Les Domaines, St Peter 24/4/2011 P
Great Black-backed Gull Jaonneuse [JAO] 25/4/2011 20+
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 25/4/2011 3
Great Black-backed Gull Le Guet area 28/4/2011 P
Great Black-backed Gull Marais Nord, Vale Marais 29/4/2011 P
Great Black-backed Gull L'Eree [LER] 30/4/2011 2
Great Black-backed Gull Belle Greve Bay - Bowl circuit 30/4/2011 Sev
Great Black-backed Gull Perelle [PER] 1/5/2011 10+
Great Black-backed Gull L'Eree [LER] 1/5/2011 c.10
Great Black-backed Gull Rue des Bergers [BER] 1/5/2011 5
Great Black-backed Gull L'Eree [LER] 2/5/2011 3
Great Black-backed Gull Bordeaux [BOR] 3/5/2011 c.10
Great Black-backed Gull Grandes Havres [GHA] 3/5/2011 several
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 4/5/2011 1
Great Black-backed Gull Paradis [PAR] 4/5/2011 2
Great Black-backed Gull Miellette [MIE] 4/5/2011 8
Great Black-backed Gull Reservoir [RES] 6/5/2011 2
Great Black-backed Gull Colin Best NR [CNR] 7/5/2011 p
Great Black-backed Gull Vazon [VAZ] 8/5/2011 11
Great Black-backed Gull Heritage Walk [HEW] 9/5/2011 5
Great Black-backed Gull Tielles [TIE] 12/5/2011 8-10
Great Black-backed Gull Mt. Herault [MHE] 12/5/2011 P
Great Black-backed Gull Pleinmont [PLE] 12/5/2011 c.10
Great Black-backed Gull Icart - east 12/5/2011 Seen
Great Black-backed Gull Chouet Hide [CHH] 13/5/2011 p
Great Black-backed Gull Town Harbour [TOW] 14/5/2011 3
Great Black-backed Gull Jethou [JET] 17/5/2011 4
Great Black-backed Gull Sark [SAK] 17/5/2011 c.20
Great Black-backed Gull Alderney [ALD] 17/5/2011 19/5/2011 Present
Great Black-backed Gull Fort Le Crocq [FLC] 20/5/2011 2
Great Black-backed Gull Jethou [JET] 21/5/2011 present
Great Black-backed Gull Les Gravees [SPP] 23/5/2011 1
Great Black-backed Gull Colin Best NR [CNR] 23/5/2011 3
Great Black-backed Gull L'Eree [LER] 23/5/2011 1
Great Black-backed Gull Chouet [CHO] 24/5/2011 9
Great Black-backed Gull Pembroke [PEM] 24/5/2011 c.10
Great Black-backed Gull Chouet [CHO] 24/5/2011 10+
Great Black-backed Gull Claire Mare [CLA] 24/5/2011 1
Great Black-backed Gull Chouet [CHO] 25/5/2011 6
Great Black-backed Gull Bordeaux Hump 25/5/2011 Seen
Great Black-backed Gull Pezeries [PEZ] 26/5/2011 4
Great Black-backed Gull Chouet [CHO] 27/5/2011 p
Great Black-backed Gull Chouet [CHO] 29/5/2011 p
Great Black-backed Gull Chouet [CHO] 29/5/2011 P
Great Black-backed Gull Chouet [CHO] 30/5/2011 2
Great Black-backed Gull Lihou Headland [LCH] 30/5/2011 10+
Great Black-backed Gull L'Eree [LER] 30/5/2011 P
Great Black-backed Gull Chouet [CHO] 31/5/2011 p
Great Black-backed Gull Pleinmont [PLE] 2/6/2011 1
Great Black-backed Gull Mont Cuet [CUE] 5/6/2011 350+
Great Black-backed Gull Shingle Bank [SHI] 6/6/2011 1
Great Black-backed Gull Fort Doyle [DOY] 7/6/2011 2
Great Black-backed Gull Paradis [PAR] 7/6/2011 1
Great Black-backed Gull Miellette [MIE] 7/6/2011 10+
Great Black-backed Gull Grandes Havres [GHA] 7/6/2011 2
Great Black-backed Gull Little Russell [LIT] 7/6/2011 10
Great Black-backed Gull Rue des Bergers [BER] 8/6/2011 3
Great Black-backed Gull Fort Le Crocq [FLC] 8/6/2011 P
Great Black-backed Gull Grande Mare [GMA] 9/6/2011 1
Great Black-backed Gull Marais Nord, Vale Marais 9/6/2011 Seen
Great Black-backed Gull Tielles [TIE] 10/6/2011 c.5
Great Black-backed Gull Rue des Bergers [BER] 10/6/2011 1
Great Black-backed Gull Jaonneuse [JAO] 10/6/2011 1
Great Black-backed Gull Colin Best NR [CNR] 12/6/2011 3
Great Black-backed Gull Rue des Bergers [BER] 12/6/2011 2
Great Black-backed Gull Vazon [VAZ] 14/6/2011 2
Great Black-backed Gull Colin Best NR [CNR] 15/6/2011 3
Great Black-backed Gull Vazon [VAZ] 15/6/2011 5
Great Black-backed Gull Marais Nord, Vale Marais 15/6/2011 Seen
Great Black-backed Gull Colin Best NR [CNR] 17/6/2011 17
Great Black-backed Gull Colin Best NR [CNR] 19/6/2011 5
Great Black-backed Gull Bordeaux Humps 20/6/2011 Seen
Great Black-backed Gull Vale Pond [VAL] 22/6/2011 1
Great Black-backed Gull Chouet [CHO] 22/6/2011 P
Great Black-backed Gull Portinfer [POR] 24/6/2011 1
Great Black-backed Gull Pulias [PUL] 24/6/2011 1
Great Black-backed Gull Jethou [JET] 25/6/2011 P
Great Black-backed Gull Tielles [TIE] 26/6/2011 P
Great Black-backed Gull Pleinmont - east 26/6/2011 Seen
Great Black-backed Gull Sark [SAK] 27/6/2011 20+
Great Black-backed Gull Heritage Walk [HEW] 30/6/2011 2
Great Black-backed Gull Portinfer [POR] 2/7/2011 2
Great Black-backed Gull Lihou Headland [LCH] 3/7/2011 P
Great Black-backed Gull Ladies Bay 7/7/2011 2
Great Black-backed Gull Colin Best NR [CNR] 8/7/2011 P
Great Black-backed Gull Rue des Bergers [BER] 8/7/2011 P
Great Black-backed Gull Tielles [TIE] 10/7/2011 5
Great Black-backed Gull Mt. Herault [MHE] 10/7/2011 5
Great Black-backed Gull Reservoir [RES] 13/7/2011 2
Great Black-backed Gull Fort Doyle [DOY] 15/7/2011 2
Great Black-backed Gull lancresse 16/7/2011 9
Great Black-backed Gull Jaonneuse [JAO] 17/7/2011 2
Great Black-backed Gull Perelle [PER] 17/7/2011 4
Great Black-backed Gull Chouet [CHO] 19/7/2011 P
Great Black-backed Gull Heritage Walk Cobo end 21/7/2011 3
Great Black-backed Gull Portinfer [POR] 21/7/2011 3
Great Black-backed Gull Icart [ICA] 21/7/2011 Seen
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 22/7/2011 p
Great Black-backed Gull Pleinmont [PLE] 22/7/2011 2
Great Black-backed Gull Perelle [PER] 25/7/2011 c.20
Great Black-backed Gull Pezeries [PEZ] 27/7/2011 3
Great Black-backed Gull Bordeaux [BOR] 30/7/2011 P
Great Black-backed Gull Colin Best NR [CNR] 31/7/2011 2
Great Black-backed Gull Mont Herault 31/7/2011 Seen
Great Black-backed Gull Tielles [TIE] 3/8/2011 c.10
Great Black-backed Gull L'Eree [LER] 4/8/2011 Seen
Great Black-backed Gull Le Grais Farm 5/8/2011 1
Great Black-backed Gull Reservoir [RES] 5/8/2011 1
Great Black-backed Gull Lihou Headland [LCH] 8/8/2011 P
Great Black-backed Gull Grand Pre 10/8/2011 Seen
Great Black-backed Gull Lihou Headland [LCH] 12/8/2011 P
Great Black-backed Gull L'Eree [LER] 12/8/2011 10+
Great Black-backed Gull Colin Best NR [CNR] 12/8/2011 P
Great Black-backed Gull Grandes Havres [GHA] 12/8/2011 P
Great Black-backed Gull Belle Greve Bay [BEL] 13/8/2011 p
Great Black-backed Gull Pleinmont [PLE] 14/8/2011 1
Great Black-backed Gull L'Eree [LER] 14/8/2011 1
Great Black-backed Gull Jaonneuse [JAO] 14/8/2011 300+
Great Black-backed Gull Les Amarreurs [AMM] 14/8/2011 p
Great Black-backed Gull Vazon [VAZ] 14/8/2011 4
Great Black-backed Gull Fort Doyle [DOY] 16/8/2011 5
Great Black-backed Gull Miellette [MIE] 16/8/2011 P
Great Black-backed Gull Grand Pre 16/8/2011 Seen
Great Black-backed Gull Reservoir [RES] 17/8/2011 Seen
Great Black-backed Gull Sark [SAK] 18/8/2011 P
Great Black-backed Gull Lihou Headland [LCH] 19/8/2011 P
Great Black-backed Gull Fort Le Crocq [FLC] 19/8/2011 P
Great Black-backed Gull L'Eree [LER] 22/8/2011 10+
Great Black-backed Gull Colin Best NR [CNR] 22/8/2011 P
Great Black-backed Gull Lihou Headland [LCH] 22/8/2011 P
Great Black-backed Gull Grand Pre 26/8/2011 Seen
Great Black-backed Gull Lihou Headland [LCH] 29/8/2011 P
Great Black-backed Gull Colin Best NR [CNR] 29/8/2011 20+
Great Black-backed Gull Lihou Island [LIH] 30/8/2011 P
Great Black-backed Gull L'Eree [LER] 30/8/2011 P
Great Black-backed Gull Vazon [VAZ] 31/8/2011 c.10
Great Black-backed Gull Portinfer [POR] 31/8/2011 2
Great Black-backed Gull Vazon [VAZ] 1/9/2011 c.10
Great Black-backed Gull Perelle [PER] 1/9/2011 P
Great Black-backed Gull L'Eree [LER] 1/9/2011 1
Great Black-backed Gull La Capelle Island [CA7] 2/9/2011 c.14
Great Black-backed Gull Portinfer [POR] 2/9/2011 1
Great Black-backed Gull Les Amarreurs [AMM] 2/9/2011 2
Great Black-backed Gull L'Eree [LER] 3/9/2011 10+
Great Black-backed Gull Corbiere [COR] 4/9/2011 Seen
Great Black-backed Gull Colin Best NR [CNR] 5/9/2011 P
Great Black-backed Gull Reservoir [RES] 5/9/2011 5
Great Black-backed Gull Chouet [CHO] 5/9/2011 p
Great Black-backed Gull Chouet [CHO] 7/9/2011 P
Great Black-backed Gull Port Soif [SOI] 11/9/2011 4
Great Black-backed Gull Chouet [CHO] 11/9/2011 82
Great Black-backed Gull L'Eree [LER] 11/9/2011 P
Great Black-backed Gull Pulias [PUL] 11/9/2011 c.5
Great Black-backed Gull Colin Best NR [CNR] 13/9/2011 P
Great Black-backed Gull Colin Best NR [CNR] 14/9/2011 p
Great Black-backed Gull Chouet [CHO] 14/9/2011 P
Great Black-backed Gull Lihou Island [LIH] 15/9/2011 p
Great Black-backed Gull Reservoir [RES] 16/9/2011 p
Great Black-backed Gull Fort Doyle [DOY] 16/9/2011 c.5
Great Black-backed Gull Miellette [MIE] 16/9/2011 P
Great Black-backed Gull Colin Best NR [CNR] 19/9/2011 P
Great Black-backed Gull L'Eree [LER] 21/9/2011 c.211
Great Black-backed Gull Sark [SAK] 22/9/2011 P
Great Black-backed Gull Herm [HER] 23/9/2011 p
Great Black-backed Gull Les Tielles 23/9/2011 Seen
Great Black-backed Gull Pelagic [PEL] 25/9/2011 2
Great Black-backed Gull Pelagic [PEL] 25/9/2011 p
Great Black-backed Gull Pelagic [PEL] 25/9/2011 6
Great Black-backed Gull L'Eree [LER] 29/9/2011 P
Great Black-backed Gull L'Eree [LER] 30/9/2011 c.10
Great Black-backed Gull Bordeaux [BOR] 3/10/2011 Seen
Great Black-backed Gull Perelle [PER] 7/10/2011 P
Great Black-backed Gull Vazon [VAZ] 8/10/2011 6
Great Black-backed Gull Pleinmont [PLE] 9/10/2011 4
Great Black-backed Gull Chouet [CHO] 11/10/2011 P
Great Black-backed Gull Jaonneuse [JAO] 11/10/2011 P
Great Black-backed Gull Chouet [CHO] 12/10/2011 14
Great Black-backed Gull Vazon [VAZ] 12/10/2011 6
Great Black-backed Gull Perelle [PER] 12/10/2011 4
Great Black-backed Gull Lihou Island [LIH] 12/10/2011 50+
Great Black-backed Gull Perelle [PER] 14/10/2011 2
Great Black-backed Gull Fort Doyle [DOY] 14/10/2011 c.10
Great Black-backed Gull Miellette [MIE] 14/10/2011 P
Great Black-backed Gull Jerbourg [JER] 15/10/2011 2
Great Black-backed Gull Old fish factory 16/10/2011 10+
Great Black-backed Gull Pezeries [PEZ] 17/10/2011 P
Great Black-backed Gull Vazon [VAZ] 18/10/2011 28
Great Black-backed Gull Shingle Bank [SHI] 18/10/2011 12
Great Black-backed Gull Rocquaine [ROC] 18/10/2011 12
Great Black-backed Gull Bordeaux Harbour 18/10/2011 Sev
Great Black-backed Gull Town Harbour [TOW] 21/10/2011 2
Great Black-backed Gull Salerie Corner [SAL] 21/10/2011 6
Great Black-backed Gull Jerbourg [JER] 21/10/2011 1
Great Black-backed Gull Perelle [PER] 21/10/2011 P
Great Black-backed Gull Rue des Bergers [BER] 23/10/2011 p
Great Black-backed Gull Vazon [VAZ] 25/10/2011 4
Great Black-backed Gull Chouet [CHO] 25/10/2011 P
Great Black-backed Gull Vale Pond [VAL] 25/10/2011 2
Great Black-backed Gull Shingle Bank [SHI] 25/10/2011 3
Great Black-backed Gull Rocquaine [ROC] 25/10/2011 4
Great Black-backed Gull Rocquaine [ROC] 26/10/2011 6
Great Black-backed Gull Fort Doyle/Le Marchant 26/10/2011 Seen
Great Black-backed Gull L'Eree [LER] 28/10/2011 2
Great Black-backed Gull L'Eree [LER] 28/10/2011 P
Great Black-backed Gull L'Eree [LER] 29/10/2011 3
Great Black-backed Gull Jerbourg [JER] 29/10/2011 1
Great Black-backed Gull L'Eree [LER] 29/10/2011 4
Great Black-backed Gull Shingle Bank [SHI] 29/10/2011 4
Great Black-backed Gull L'Eree [LER] 29/10/2011 P
Great Black-backed Gull Pleinmont [PLE] 30/10/2011 Lots over.
Great Black-backed Gull Shingle Bank [SHI] 30/10/2011 4
Great Black-backed Gull Fort Hommet [HOM] 30/10/2011 2
Great Black-backed Gull Colin Best NR [CNR] 31/10/2011 5
Great Black-backed Gull L'Eree [LER] 31/10/2011 2
Great Black-backed Gull Perelle [PER] 2/11/2011 P
Great Black-backed Gull QE2 Marina [QE2] 3/11/2011 1
Great Black-backed Gull Chouet [CHO] 5/11/2011 10+
Great Black-backed Gull Perelle [PER] 6/11/2011 350
Great Black-backed Gull Grandes Havres [GHA] 6/11/2011 4
Great Black-backed Gull Pleinmont [PLE] 8/11/2011 2
Great Black-backed Gull QE2 Marina [QE2] 11/11/2011 1
Great Black-backed Gull Vazon [VAZ] 13/11/2011 2
Great Black-backed Gull Vazon [VAZ] 13/11/2011 4
Great Black-backed Gull Fort Le Crocq [FLC] 14/11/2011 P
Great Black-backed Gull Jerbourg [JER] 14/11/2011 3
Great Black-backed Gull Vazon [VAZ] 15/11/2011 6
Great Black-backed Gull Vazon [VAZ] 16/11/2011 P
Great Black-backed Gull Portinfer [POR] 16/11/2011 P
Great Black-backed Gull Belle Greve Bay [BEL] 18/11/2011 2
Great Black-backed Gull Bordeaux 18/11/2011 Several singing
Great Black-backed Gull Salerie Corner [SAL] 23/11/2011 1
Great Black-backed Gull Fort Doyle [DOY] 24/11/2011 2
Great Black-backed Gull Miellette [MIE] 24/11/2011 P
Great Black-backed Gull Pulias [PUL] 25/11/2011 2
Great Black-backed Gull Heritage Walk [HEW] 25/11/2011 2
Great Black-backed Gull L'Eree [LER] 28/11/2011 2
Great Black-backed Gull Vazon [VAZ] 29/11/2011 6
Great Black-backed Gull Pezeries [PEZ] 29/11/2011 2
Great Black-backed Gull Reservoir [RES] 30/11/2011 2
Great Black-backed Gull Pembroke [PEM] 4/12/2011 15
Great Black-backed Gull Grandes Havres [GHA] 6/12/2011 1
Great Black-backed Gull Bordeaux [BOR] 6/12/2011 10+
Great Black-backed Gull Grandes Havres [GHA] 6/12/2011 P
Great Black-backed Gull Chouet [CHO] 6/12/2011 P
Great Black-backed Gull Herm [HER] 10/12/2011 4
Great Black-backed Gull Grandes Havres [GHA] 13/12/2011 2
Great Black-backed Gull Chouet Refuse Tip [CH2] 17/12/2011 p
Great Black-backed Gull Chouet [CHO] 18/12/2011 p
Great Black-backed Gull Chouet [CHO] 18/12/2011 1
Great Black-backed Gull Rousse [ROU] 18/12/2011 2
Great Black-backed Gull Jaonneuse [JAO] 18/12/2011 29
Great Black-backed Gull St John 18/12/2011 Seen
Great Black-backed Gull Vale Pond [VAL] 20/12/2011 1
Great Black-backed Gull Chouet [CHO] 21/12/2011 12
Great Black-backed Gull Claire Mare [CLA] 21/12/2011 1
Great Black-backed Gull Jaonneuse [JAO] 23/12/2011 p
Great Black-backed Gull Chouet Hide [CHH] 23/12/2011 107
Great Black-backed Gull St John 23/12/2011 Seen
Great Black-backed Gull Pulias [PUL] 26/12/2011 2
Great Black-backed Gull Pleinmont [PLE] 27/12/2011 3
Great Black-backed Gull Vazon [VAZ] 27/12/2011 1
Great Black-backed Gull Fort Doyle/Le Marchant 27/12/2011 Seen
Great Black-backed Gull QE2 Marina [QE2] 28/12/2011 1
Great Black-backed Gull Grandes Havres [GHA] 28/12/2011 4
Great Black-backed Gull Colin Best NR [CNR] 29/12/2011 100+
Great Black-backed Gull Pembroke [PEM] 1/1/2012 40+
Great Black-backed Gull Vazon [VAZ] 1/1/2012 1
Great Black-backed Gull Shingle Bank [SHI] 1/1/2012 4
Great Black-backed Gull Colin Best NR [CNR] 1/1/2012 50
Great Black-backed Gull Fort Hommet [HOM] 1/1/2012 20+
Great Black-backed Gull Perelle [PER] 1/1/2012 90+
Great Black-backed Gull Grandes Havres [GHA] 1/1/2012 1
Great Black-backed Gull Town Harbour [TOW] 1/1/2012 12
Great Black-backed Gull Pembroke [PEM] 1/1/2012 40+
Great Black-backed Gull Colin Best NR [CNR] 2/1/2012 c.90
Great Black-backed Gull Old Aerodrome [OLD] 2/1/2012 c.80
Great Black-backed Gull Grandes Havres [GHA] 2/1/2012 2
Great Black-backed Gull L'Eree [LER] 2/1/2012 8
Great Black-backed Gull Fort Hommet [HOM] 2/1/2012 present
Great Black-backed Gull Rue des Bergers [BER] 2/1/2012 1
Great Black-backed Gull Jerbourg [JER] 2/1/2012 8
Great Black-backed Gull Vale Pond [VAL] 2/1/2012 2
Great Black-backed Gull Colin Best NR [CNR] 2/1/2012 70
Great Black-backed Gull Rue des Bergers [BER] 3/1/2012 p
Great Black-backed Gull Colin Best NR [CNR] 3/1/2012 45
Great Black-backed Gull Salerie Corner [SAL] 3/1/2012 c15
Great Black-backed Gull Colin Best NR [CNR] 3/1/2012 c50
Great Black-backed Gull Rocquaine [ROC] 3/1/2012 2
Great Black-backed Gull Vazon [VAZ] 4/1/2012 4
Great Black-backed Gull Bordeaux Harbour 4/1/2012 Sev
Great Black-backed Gull Bordeaux [BOR] 5/1/2012 7
Great Black-backed Gull Vale Pond [VAL] 5/1/2012 2
Great Black-backed Gull St Peter Port [SPP] 6/1/2012 3
Great Black-backed Gull Perelle [PER] 7/1/2012 1
Great Black-backed Gull Chouet Refuse Tip [CH2] 8/1/2012 1
Great Black-backed Gull Pulias [PUL] 8/1/2012 1
Great Black-backed Gull Corbiere [COR] 8/1/2012 p
Great Black-backed Gull Grandes Havres [GHA] 8/1/2012 3
Great Black-backed Gull Chouet Refuse Tip [CH2] 8/1/2012 8
Great Black-backed Gull Vale Pond [VAL] 9/1/2012 8
Great Black-backed Gull Pulias [PUL] 10/1/2012 2
Great Black-backed Gull Grandes Havres [GHA] 10/1/2012 4
Great Black-backed Gull Rousse [ROU] 11/1/2012 2
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 12/1/2012 3
Great Black-backed Gull Bordeaux [BOR] 12/1/2012 1
Great Black-backed Gull Colin Best NR [CNR] 12/1/2012 1
Great Black-backed Gull Rousse [ROU] 13/1/2012 4
Great Black-backed Gull Chouet [CHO] 13/1/2012 32
Great Black-backed Gull Mont Cuet [CUE] 13/1/2012 22
Great Black-backed Gull Perelle [PER] 14/1/2012 2
Great Black-backed Gull Rousse [ROU] 15/1/2012 5
Great Black-backed Gull L'Eree [LER] 15/1/2012 P
Great Black-backed Gull Colin Best NR [CNR] 15/1/2012 9
Great Black-backed Gull Shingle Bank [SHI] 15/1/2012 2
Great Black-backed Gull Grandes Havres [GHA] 16/1/2012 2
Great Black-backed Gull Les Gravees [GRV] 17/1/2012 1
Great Black-backed Gull Grandes Rocques [GRO] 18/1/2012 2
Great Black-backed Gull Port Soif Nature Trail [SO2] 18/1/2012 1
Great Black-backed Gull Perelle [PER] 18/1/2012 p
Great Black-backed Gull Reservoir [RES] 20/1/2012 2
Great Black-backed Gull Perelle [PER] 20/1/2012 p
Great Black-backed Gull Grandes Havres [GHA] 20/1/2012 p
Great Black-backed Gull Belle Greve Bay [BEL] 20/1/2012 p
Great Black-backed Gull Shingle Bank [SHI] 21/1/2012 2
Great Black-backed Gull Grandes Rocques [GRO] 21/1/2012 1
Great Black-backed Gull L'Islet [LIS] 21/1/2012 1
Great Black-backed Gull Vale Pond [VAL] 21/1/2012 1
Great Black-backed Gull Pembroke [PEM] 21/1/2012 5
Great Black-backed Gull Chouet [CHO] 21/1/2012 4
Great Black-backed Gull Jaonneuse [JAO] 21/1/2012 1
Great Black-backed Gull Foulon [FOU] 22/1/2012 1
Great Black-backed Gull Jaonneuse [JAO] 22/1/2012 7
Great Black-backed Gull Havelet [HAV]NP 22/1/2012 2
Great Black-backed Gull Bordeaux [BOR] 22/1/2012 4
Great Black-backed Gull Fort Doyle [DOY] 22/1/2012 2
Great Black-backed Gull Chouet Refuse Tip [CH2] 23/1/2012 50+
Great Black-backed Gull Chouet [CHO] 23/1/2012 40+
Great Black-backed Gull Colin Best NR [CNR] 23/1/2012 2
Great Black-backed Gull Rue des Bergers [BER] 23/1/2012 2
Great Black-backed Gull Les Gravees [GRV] 23/1/2012 2
Great Black-backed Gull Belle Greve Bay [BEL] 23/1/2012 2
Great Black-backed Gull Bordeaux [BOR] 24/1/2012 4
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 24/1/2012 2
Great Black-backed Gull Grandes Havres [GHA] 24/1/2012 3
Great Black-backed Gull Rue des Bergers [BER] 25/1/2012 2
Great Black-backed Gull Vale Pond [VAL] 26/1/2012 2
Great Black-backed Gull Shingle Bank [SHI] 27/1/2012 2
Great Black-backed Gull Chouet [CHO] 27/1/2012 12+
Great Black-backed Gull Jaonneuse [JAO] 27/1/2012 5
Great Black-backed Gull Chouet Refuse Tip [CH2] 27/1/2012 p
Great Black-backed Gull Rousse [ROU] 27/1/2012 3
Great Black-backed Gull Grange, SPP [GRG] 28/1/2012 1
Great Black-backed Gull Chouet [CHO] 29/1/2012 22
Great Black-backed Gull Jaonneuse [JAO] 29/1/2012 3
Great Black-backed Gull Pembroke [PEM] 29/1/2012 6
Great Black-backed Gull Pembroke [PEM] 29/1/2012 3
Great Black-backed Gull Pulias [PUL] 29/1/2012 3
Great Black-backed Gull soilder bay 29/1/2012 2
Great Black-backed Gull Tielles [TIE] 29/1/2012 P
Great Black-backed Gull Les Gravees [GRV] 30/1/2012 1
Great Black-backed Gull Vazon [VAZ] 31/1/2012 4
Great Black-backed Gull Perelle [PER] 31/1/2012 8
Great Black-backed Gull Shingle Bank [SHI] 31/1/2012 4
Great Black-backed Gull Colin Best NR [CNR] 31/1/2012 6
Great Black-backed Gull L'Eree [LER] 31/1/2012 3
Great Black-backed Gull Pleinmont [PLE] 31/1/2012 3
Great Black-backed Gull Les Gravees [GRV] 31/1/2012 2
Great Black-backed Gull Silbe [SIL] 1/2/2012 2
Great Black-backed Gull Colin Best NR [CNR] 1/2/2012 8
Great Black-backed Gull Colin Best NR [CNR] 2/2/2012 70
Great Black-backed Gull Town Harbour [TOW] 5/2/2012 P
Great Black-backed Gull Chouet [CHO] 5/2/2012 P
Great Black-backed Gull Colin Best NR [CNR] 5/2/2012 40
Great Black-backed Gull West Coast [WES] 5/2/2012 6
Great Black-backed Gull Chouet [CHO] 5/2/2012 p
Great Black-backed Gull Rousse [ROU] 5/2/2012 2
Great Black-backed Gull Reservoir [RES] 5/2/2012 50+
Great Black-backed Gull Reservoir [RES] 5/2/2012 50
Great Black-backed Gull Grandes Havres [GHA] 6/2/2012 2
Great Black-backed Gull Chouet [CHO] 6/2/2012 2
Great Black-backed Gull Fort Saumarez [FSA] 7/2/2012 1
Great Black-backed Gull Vale Pond [VAL] 8/2/2012 1
Great Black-backed Gull Town Harbour [TOW] 8/2/2012 2
Great Black-backed Gull Vazon [VAZ] 9/2/2012 2
Great Black-backed Gull Perelle [PER] 9/2/2012 1
Great Black-backed Gull Shingle Bank [SHI] 9/2/2012 3
Great Black-backed Gull L'Eree [LER] 9/2/2012 4
Great Black-backed Gull Grandes Rocques [GRO] 10/2/2012 1
Great Black-backed Gull Grandes Havres [GHA] 12/2/2012 2
Great Black-backed Gull Grandes Havres [GHA] 12/2/2012 2
Great Black-backed Gull Pecqueries [PEC] 12/2/2012 P
Great Black-backed Gull Rousse [ROU] 12/2/2012 3
Great Black-backed Gull Chouet [CHO] 12/2/2012 P
Great Black-backed Gull Perelle [PER] 12/2/2012 2
Great Black-backed Gull Fermain [FER] 12/2/2012 2
Great Black-backed Gull Colin Best NR [CNR] 12/2/2012 1
Great Black-backed Gull Perelle [PER] 15/2/2012 4
Great Black-backed Gull Shingle Bank [SHI] 15/2/2012 2
Great Black-backed Gull Rue de la Rocque [RDR] 16/2/2012 2
Great Black-backed Gull Chouet [CHO] 16/2/2012 P
Great Black-backed Gull Chouet area 16/2/2012 Seen
Great Black-backed Gull Pecqueries [PEC] 17/2/2012 3
Great Black-backed Gull Shingle Bank [SHI] 18/2/2012 1
Great Black-backed Gull Vale Pond [VAL] 18/2/2012 P
Great Black-backed Gull Pleinmont [PLE] 19/2/2012 8
Great Black-backed Gull Jaonneuse [JAO] 19/2/2012 3
Great Black-backed Gull Jaonneuse [JAO] 19/2/2012 2
Great Black-backed Gull Grandes Havres [GHA] 20/2/2012 3
Great Black-backed Gull Torteval Cem/Les Buttes 20/2/2012 Seen
Great Black-backed Gull Pulias [PUL] 21/2/2012 4
Great Black-backed Gull Rousse/Vaugret 21/2/2012 Seen
Great Black-backed Gull Pecqueries [PEC] 22/2/2012 2
Great Black-backed Gull Grandes Havres [GHA] 22/2/2012 4
Great Black-backed Gull Grandes Havres [GHA] 26/2/2012 5
Great Black-backed Gull Fort Hommet [HOM] 28/2/2012 2
Great Black-backed Gull Fort Hommet [HOM] 29/2/2012 2
Great Black-backed Gull Vazon [VAZ] 29/2/2012 3
Great Black-backed Gull Shingle Bank [SHI] 29/2/2012 2
Great Black-backed Gull Fort Doyle [DOY] 29/2/2012 2
Great Black-backed Gull Catioroc [CAT] 4/3/2012 33
Great Black-backed Gull Catioroc [CAT] 4/3/2012 p
Great Black-backed Gull Jaonneuse [JAO] 5/3/2012 31
Great Black-backed Gull Jerbourg area 6/3/2012 Seen
Great Black-backed Gull Alderney South Coast Cliffs 8/3/2012 10
Great Black-backed Gull Jerbourg [JER] 11/3/2012 10
Great Black-backed Gull Havelet [HAV] 11/3/2012 4
Great Black-backed Gull Shingle Bank [SHI] 11/3/2012 2
Great Black-backed Gull Reservoir [RES] 12/3/2012 3
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 12/3/2012 4
Great Black-backed Gull Belle Greve Bay [BEL] 13/3/2012 3+
Great Black-backed Gull Icart area 15/3/2012 Seen
Great Black-backed Gull Colin Best NR [CNR] 17/3/2012 2
Great Black-backed Gull Pulias [PUL] 18/3/2012 1
Great Black-backed Gull Rousse headland 19/3/2012 Seen
Great Black-backed Gull Bordeaux Harbour 19/3/2012 Seen
Great Black-backed Gull Jerbourg [JER] 20/3/2012 8
Great Black-backed Gull Pleinmont, Lower Road 21/3/2012 Seen
Great Black-backed Gull Jerbourg [JER] 23/3/2012 6
Great Black-backed Gull Lihou Headland [LCH] 23/3/2012 2
Great Black-backed Gull Jaonneuse [JAO] 25/3/2012 P
Great Black-backed Gull Colin Best NR [CNR] 26/3/2012 2
Great Black-backed Gull Bordeaux Hump 27/3/2012 Seen
Great Black-backed Gull Pulias [PUL] 30/3/2012 1
Great Black-backed Gull Jerbourg [JER] 30/3/2012 6
Great Black-backed Gull Herm [HER] 30/3/2012 8
Great Black-backed Gull Jerbourg [JER] 31/3/2012 p
Great Black-backed Gull Jerbourg [JER] 1/4/2012 P
Great Black-backed Gull Les Tielles 4/4/2012 Sev
Great Black-backed Gull Perelle Bay 4/4/2012 Seen
Great Black-backed Gull Pembroke 7/4/2012 Seen
Great Black-backed Gull Alderney [ALD] Longis pond 10/4/2012 2
Great Black-backed Gull Alderney [ALD] Giffoine 11/4/2012 6
Great Black-backed Gull Herm [HER] 14/4/2012 5
Great Black-backed Gull Creux Mahie - Les Jehans area 14/4/2012 1
Great Black-backed Gull Fort Hommet [HOM] 17/4/2012 2
Great Black-backed Gull Rousse 19/4/2012 Seen
Great Black-backed Gull Chouet 19/4/2012 Seen
Great Black-backed Gull Miellette [MIE] 19/4/2012 Seen
Great Black-backed Gull St John 19/4/2012 Seen
Great Black-backed Gull Jerbourg [JER] 22/4/2012 8
Great Black-backed Gull L'Ancresse [LAN] 22/4/2012 P
Great Black-backed Gull Colin Best NR [CNR] 22/4/2012 25
Great Black-backed Gull Pleinmont [PLE] 24/4/2012 5
Great Black-backed Gull Les Amarreurs [AMM] 24/4/2012 Seen
Great Black-backed Gull Colin Best NR [CNR] 25/4/2012 8
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 27/4/2012 Seen
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 27/4/2012 Seen
Great Black-backed Gull L'Eree [LER] 29/4/2012 1
Great Black-backed Gull Pleinmont [PLE] 29/4/2012 4
Great Black-backed Gull Pleinmont [PLE] 30/4/2012 6
Great Black-backed Gull Pleinmont [PLE] 1/5/2012 4
Great Black-backed Gull Vazon [VAZ] 1/5/2012 6
Great Black-backed Gull Herm [HER] 1/5/2012 P
Great Black-backed Gull Shingle Bank [SHI] 2/5/2012 2
Great Black-backed Gull L'Eree [LER] 2/5/2012 3
Great Black-backed Gull Perelle [PER] 2/5/2012 2
Great Black-backed Gull Pleinmont [PLE] 2/5/2012 2
Great Black-backed Gull Lihou Headland [LCH] 2/5/2012 Seen
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 3/5/2012 4
Great Black-backed Gull Fort Hommet [HOM] 3/5/2012 3
Great Black-backed Gull Giffoine, Alderney [ALD] 4/5/2012 Present
Great Black-backed Gull Fort Tourgis, Alderney [ALD] 5/5/2012 8
Great Black-backed Gull Pleinmont [PLE] 6/5/2012 2
Great Black-backed Gull Pulias [PUL] 6/5/2012 3
Great Black-backed Gull Pleinmont [PLE] 6/5/2012 1
Great Black-backed Gull Pleinmont [PLE] 6/5/2012 P
Great Black-backed Gull L'Eree [LER] 6/5/2012 4
Great Black-backed Gull Lihou Headland [LCH] 6/5/2012 3
Great Black-backed Gull Vazon [VAZ] 6/5/2012 2
Great Black-backed Gull Herm [HER] 6/5/2012 12
Great Black-backed Gull Shingle Bank [SHI] 8/5/2012 2
Great Black-backed Gull Pleinmont [PLE] 9/5/2012 2
Great Black-backed Gull Reservoir [RES] 9/5/2012 2
Great Black-backed Gull Shingle Bank [SHI] 9/5/2012 4
Great Black-backed Gull Chouet [CHO] 11/5/2012 p
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 14/5/2012 2
Great Black-backed Gull Marais Nord/Vale Marais [NOR] 14/5/2012 1
Great Black-backed Gull Vale Pond [VAL] 18/5/2012 1
Great Black-backed Gull Pleinmont [PLE] 19/5/2012 1
Great Black-backed Gull Pembroke [PEM] 20/5/2012 15
Great Black-backed Gull Chouet Hide [CHH] 20/5/2012 P
Great Black-backed Gull Rousse [ROU] 21/5/2012 4
Great Black-backed Gull Chouet Refuse Tip [CH2] 21/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 21/5/2012 Sev
Great Black-backed Gull Pleinmont [PLE] 22/5/2012 2
Great Black-backed Gull Chouet Refuse Tip [CH2] 22/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 22/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 23/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 23/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 24/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 24/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 25/5/2012 Sev
Great Black-backed Gull Chouet Refuse Tip [CH2] 26/5/2012 Sev
Great Black-backed Gull Colin Best NR [CNR] 3/6/2012 sev
Great Black-backed Gull Colin Best NR [CNR] 4/6/2012 3
Great Black-backed Gull Bordeaux 9/6/2012 Seen
Great Black-backed Gull Mont Cuet 15/6/2012 Seen
Great Black-backed Gull RIC/VAZ [Vazon] 21/6/2012 7
Great Black-backed Gull Icart 28/6/2012 Seen
Great Black-backed Gull Hougue du Pommier area 6/7/2012 Seen
Great Black-backed Gull Grandes Havres [GHA] 18/7/2012 1
Great Black-backed Gull Havelet [HAV] 18/7/2012 3
Great Black-backed Gull Fort Doyle [DOY] 21/7/2012 2
Great Black-backed Gull Pleinmont [PLE] 21/7/2012 4
Great Black-backed Gull Petit Bot area 22/7/2012 Seen
Great Black-backed Gull Corbiere circuit 30/7/2012 Seen
Great Black-backed Gull Bordeaux [BOR] 28/8/2012 c30
Great Black-backed Gull Herm [HER] 10/9/2012 18+
Great Black-backed Gull Belle Greve Bay 12/9/2012 Seen
Great Black-backed Gull Mont Cuet/Joanneuse 13/9/2012 Seen
Great Black-backed Gull Pelagic [PEL] 16/9/2012 4
Great Black-backed Gull Chouet [CHO] 19/9/2012 15+
Great Black-backed Gull L'Eree [LER] 30/9/2012 5
Great Black-backed Gull Grandes Havres [GHA] 4/10/2012 2
Great Black-backed Gull Fort Doyle/Le Marchant 4/10/2012 Seen
Great Black-backed Gull L'Eree [LER] 7/10/2012 3
Great Black-backed Gull Colin Best NR [CNR] 11/10/2012 220+
Great Black-backed Gull L'Eree [LER] 12/10/2012 5
Great Black-backed Gull Les Amarreurs [AMM] 14/10/2012 22
Great Black-backed Gull Reservoir [RES] 17/10/2012 4
Great Black-backed Gull Fort Le Crocq [FLC] 17/10/2012 2
Great Black-backed Gull Pulias [PUL] 19/10/2012 2
Great Black-backed Gull Shingle Bank [SHI] 24/10/2012 2
Great Black-backed Gull Fort Le Crocq [FLC] 2/11/2012 6
Great Black-backed Gull Vazon [VAZ] 4/11/2012 5
Great Black-backed Gull Chouet - Green Waste 6/11/2012 Sev
Great Black-backed Gull Bordeaux area 6/11/2012 Seen
Great Black-backed Gull Saints [SAI] 11/11/2012 2
Great Black-backed Gull Vazon 21/11/2012 c180
Great Black-backed Gull Miellette [MIE] 2/12/2012 42
Great Black-backed Gull Colin Best NR [CNR] 7/12/2012 500+
Great Black-backed Gull Herm [HER] 8/12/2012 4
Great Black-backed Gull Shingle Bank [SHI] 8/12/2012 4
Great Black-backed Gull Saumarez Park [SAU] 9/12/2012 1
Great Black-backed Gull Chouet [CHO] 13/12/2012 22
Great Black-backed Gull Fort Le Crocq [FLC] 14/12/2012 550+
Great Black-backed Gull Jaonneuse [JAO] 14/12/2012 p
Great Black-backed Gull Reservoir [RES] 15/12/2012 16
Great Black-backed Gull Perelle [PER] 15/12/2012 4
Great Black-backed Gull Shingle Bank [SHI] 15/12/2012 4
Great Black-backed Gull L'Eree [LER] 15/12/2012 1
Great Black-backed Gull Colin Best NR [CNR] 15/12/2012 8
Great Black-backed Gull Fort Le Crocq [FLC] 15/12/2012 32
Great Black-backed Gull Jaonneuse [JAO] 21/12/2012 3
Great Black-backed Gull Pembroke [PEM] 24/12/2012 3
Great Black-backed Gull Port Soif Nature Trail [SO2] 27/12/2012 1
Great Black-backed Gull Perelle [PER] 28/12/2012 8
Great Black-backed Gull La Jaonneuse 30/12/2012 P
Great Black-backed Gull St Peter Port [SPP] 30/12/2012 10
Great Black-backed Gull Chouet Hide [CHH] 1/1/2013 4
Great Black-backed Gull Pleinmont [PLE] 1/1/2013 1
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2013 P
Great Black-backed Gull Colin Best NR [CNR] 1/1/2013 P
Great Black-backed Gull Pleinmont [PLE] 1/1/2013 4
Great Black-backed Gull L'Eree [LER] 1/1/2013 2
Great Black-backed Gull Colin Best NR [CNR] 1/1/2013 4
Great Black-backed Gull Grandes Havres [GHA] 1/1/2013 2
Great Black-backed Gull Salerie Corner [SAL] 1/1/2013 20
Great Black-backed Gull Rue De La Corderie [COD] 1/1/2013 3
Great Black-backed Gull Pembroke [PEM] 1/1/2013 17
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2013 3
Great Black-backed Gull Chouet [CHO] 1/1/2013 20
Great Black-backed Gull Pembroke [PEM] 1/1/2013 4
Great Black-backed Gull Pembroke [PEM] 1/1/2013 p
Great Black-backed Gull Catioroc [CAT] 1/1/2013 5
Great Black-backed Gull Salerie Corner [SAL] 1/1/2013 p
Great Black-backed Gull Bordeaux [BOR] 2/1/2013 2
Great Black-backed Gull Castle Cornet [CAS] 2/1/2013 Sev
Great Black-backed Gull Pulias [PUL] 2/1/2013 4
Great Black-backed Gull Salerie Corner [SAL] 3/1/2013 P
Great Black-backed Gull Jaonneuse [JAO] 3/1/2013 3
Great Black-backed Gull Fort Doyle [DOY] 3/1/2013 1
Great Black-backed Gull Vazon [VAZ] 3/1/2013 2
Great Black-backed Gull L'Eree [LER] 3/1/2013 4
Great Black-backed Gull Castle Cornet [CAS] 3/1/2013 20+
Great Black-backed Gull Jerbourg [JER] 4/1/2013 P
Great Black-backed Gull L'Eree [LER] 4/1/2013 1
Great Black-backed Gull Castle Cornet [CAS] 4/1/2013 20
Great Black-backed Gull Claire Mare [CLA] 4/1/2013 P
Great Black-backed Gull Salerie Corner [SAL] 5/1/2013 2
Great Black-backed Gull Halfway [HAL] 5/1/2013 2
Great Black-backed Gull Ladies Bay 5/1/2013 1
Great Black-backed Gull Rousse [ROU] 5/1/2013 1
Great Black-backed Gull Belle Greve Bay [BEL] 5/1/2013 2
Great Black-backed Gull Colin Best NR [CNR] 5/1/2013 P
Great Black-backed Gull Cobo 6/1/2013 6+
Great Black-backed Gull Fort Le Crocq [FLC] 6/1/2013 80+
Great Black-backed Gull Rue des Hougues, STA [H04] 6/1/2013 3
Great Black-backed Gull Town Harbour [TOW] 6/1/2013 2
Great Black-backed Gull Reservoir [RES] 7/1/2013 6
Great Black-backed Gull Chouet [CHO] 7/1/2013 c20
Great Black-backed Gull Jerbourg area 7/1/2013 Seen
Great Black-backed Gull Fort Doyle/Fort Le Marchant 8/1/2013 Seen
Great Black-backed Gull Pulias [PUL] 9/1/2013 4
Great Black-backed Gull Grandes Havres [GHA] 9/1/2013 15
Great Black-backed Gull Colin Best NR [CNR] 10/1/2013 8
Great Black-backed Gull Fort Le Crocq [FLC] 10/1/2013 2
Great Black-backed Gull Vale Pond [VAL] 12/1/2013 P
Great Black-backed Gull Garenne [GAR] 12/1/2013 2
Great Black-backed Gull Grandes Havres [GHA] 13/1/2013 p
Great Black-backed Gull La Fontenelle 13/1/2013 P
Great Black-backed Gull Colin Best NR [CNR] 13/1/2013 2
Great Black-backed Gull Rousse [ROU] 16/1/2013 7
Great Black-backed Gull Colin Best NR [CNR] 16/1/2013 P
Great Black-backed Gull Reservoir [RES] 16/1/2013 4
Great Black-backed Gull Fort Le Marchant [MAR] 17/1/2013 9
Great Black-backed Gull Vazon [VAZ] 18/1/2013 2
Great Black-backed Gull Colin Best NR [CNR] 18/1/2013 20
Great Black-backed Gull Perelle [PER] 18/1/2013 15
Great Black-backed Gull Portinfer [POR] 19/1/2013 P
Great Black-backed Gull L'Eree [LER] 19/1/2013 p
Great Black-backed Gull Grandes Rocques [GRO] 19/1/2013 P
Great Black-backed Gull Port Soif Nature Trail [SO2] 19/1/2013 2
Great Black-backed Gull Herm [HER] 19/1/2013 10
Great Black-backed Gull Grandes Rocques [GRO] 20/1/2013 P
Great Black-backed Gull Herm [HER] 20/1/2013 15
Great Black-backed Gull Colin Best NR [CNR] 21/1/2013 10
Great Black-backed Gull Bordeaux [BOR] 23/1/2013 2
Great Black-backed Gull Albecq [ALB] 24/1/2013 2
Great Black-backed Gull Belle Greve Bay [BEL] 27/1/2013 1
Great Black-backed Gull Cobo [COB] 27/1/2013 P
Great Black-backed Gull Fort Le Crocq [FLC] 1/2/2013 1
Great Black-backed Gull Jerbourg [JER] 3/2/2013 5
Great Black-backed Gull Tielles [TIE] 10/2/2013 P
Great Black-backed Gull L'Eree [LER] 10/2/2013 P
Great Black-backed Gull Colin Best NR [CNR] 10/2/2013 P
Great Black-backed Gull st martins pine forest 10/2/2013 2
Great Black-backed Gull Colin Best NR [CNR] 17/2/2013 Present
Great Black-backed Gull Reservoir [RES] 25/2/2013 2
Great Black-backed Gull Colin Best NR [CNR] 14/3/2013 1
Great Black-backed Gull Colin Best NR [CNR] 17/3/2013 P
Great Black-backed Gull Pleinmont [PLE] 25/3/2013 3
Great Black-backed Gull Rue des Hougues, STA [H04] 30/3/2013 2
Great Black-backed Gull Town Harbour [TOW] 31/3/2013 2
Great Black-backed Gull Vazon [VAZ] 1/4/2013 2
Great Black-backed Gull Herm [HER] 2/4/2013 12
Great Black-backed Gull Claire Mare [CLA] 5/4/2013 P
Great Black-backed Gull Herm [HER] 6/4/2013 6+
Great Black-backed Gull L'Eree [LER] 7/4/2013 2
Great Black-backed Gull Colin Best NR [CNR] 14/4/2013 p
Great Black-backed Gull Pecqueries [PEC] 5/5/2013 1
Great Black-backed Gull Pecqueries [PEC] 5/5/2013 P
Great Black-backed Gull Vazon [VAZ] 9/5/2013 2
Great Black-backed Gull Shingle Bank [SHI] 9/5/2013 2
Great Black-backed Gull Colin Best NR [CNR] 10/5/2013 12
Great Black-backed Gull Rousse [ROU] 14/5/2013 2
Great Black-backed Gull Rousse [ROU] 20/5/2013 2
Great Black-backed Gull Grands Marais/Pre [PRE] 30/5/2013 1
Great Black-backed Gull Grands Marais/Pre [PRE] 21/6/2013 3
Great Black-backed Gull Rue De La Corderie [COD] 14/7/2013 3
Great Black-backed Gull Pleinmont [PLE] 14/7/2013 2
Great Black-backed Gull Cobo [COB] 14/7/2013 4
Great Black-backed Gull Grandes Rocques [GRO] 17/7/2013 3
Great Black-backed Gull Pleinmont [PLE] 17/7/2013 2
Great Black-backed Gull Claire Mare [CLA] 19/7/2013 3
Great Black-backed Gull Icart [ICA] 21/7/2013 8
Great Black-backed Gull Pleinmont [PLE] 28/8/2013 4
Great Black-backed Gull Chouet [CHO] 6/9/2013 4
Great Black-backed Gull Chouet Hide [CHH] 8/9/2013 6
Great Black-backed Gull L'Eree [LER] 13/9/2013 9
Great Black-backed Gull Chouet [CHO] 9/10/2013 18
Great Black-backed Gull Colin Best NR [CNR] 19/10/2013 20
Great Black-backed Gull Icart [ICA] 24/10/2013 3
Great Black-backed Gull Colin Best NR [CNR] 27/10/2013 100
Great Black-backed Gull Colin Best NR [CNR] 28/10/2013 450+
Great Black-backed Gull Colin Best NR [CNR] 28/10/2013 500
Great Black-backed Gull Town Harbour [TOW] 30/10/2013 33
Great Black-backed Gull Chouet [CHO] 11/11/2013 40
Great Black-backed Gull Colin Best NR [CNR] 11/11/2013 30
Great Black-backed Gull Colin Best NR [CNR] 12/11/2013 Present
Great Black-backed Gull Colin Best NR [CNR] 22/11/2013 53
Great Black-backed Gull Colin Best NR [CNR] 22/11/2013 6
Great Black-backed Gull Colin Best NR [CNR] 20/12/2013 35
Great Black-backed Gull Fort Le Crocq [FLC] 26/12/2013 6
Great Black-backed Gull L'Ancresse [LAN] 1/1/2014 1
Great Black-backed Gull Les Amarreurs [AMM] 1/1/2014 2
Great Black-backed Gull Grandes Havres [GHA] 1/1/2014 2
Great Black-backed Gull Rousse [ROU] 1/1/2014 4
Great Black-backed Gull Town Harbour [TOW] 1/1/2014 P
Great Black-backed Gull Red Lion Beach [RED] 1/1/2014 P
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2014 10+
Great Black-backed Gull Golf Course [GOL] 1/1/2014 2
Great Black-backed Gull Colin Best NR [CNR] 1/1/2014 c100
Great Black-backed Gull Grandes Havres [GHA] 1/1/2014 5
Great Black-backed Gull Richmond [RIC] 1/1/2014 50
Great Black-backed Gull Pembroke [PEM] 1/1/2014 4
Great Black-backed Gull Reservoir [RES] 1/1/2014 1
Great Black-backed Gull Colin Best NR [CNR] 1/1/2014 p
Great Black-backed Gull Chouet [CHO] 2/1/2014 10
Great Black-backed Gull Grandes Havres [GHA] 2/1/2014 several
Great Black-backed Gull Colin Best NR [CNR] 3/1/2014 100+
Great Black-backed Gull Petit Bot [BOT] 4/1/2014 2
Great Black-backed Gull Grandes Havres [GHA] 4/1/2014 3
Great Black-backed Gull Crown Pier 5/1/2014 P
Great Black-backed Gull Town Harbour [TOW] 5/1/2014 36
Great Black-backed Gull Chouet [CHO] 5/1/2014 4
Great Black-backed Gull Town Harbour [TOW] 6/1/2014 10+
Great Black-backed Gull Grandes Havres [GHA] 8/1/2014 4
Great Black-backed Gull Rousse [ROU] 8/1/2014 2
Great Black-backed Gull Town Harbour [TOW] 8/1/2014 6
Great Black-backed Gull Salerie Corner [SAL] 8/1/2014 1
Great Black-backed Gull Town Harbour [TOW] 10/1/2014 4
Great Black-backed Gull Colin Best NR [CNR] 10/1/2014 P
Great Black-backed Gull Tielles [TIE] 11/1/2014 1
Great Black-backed Gull Colin Best NR [CNR] 11/1/2014 10+
Great Black-backed Gull Vale Pond [VAL] 11/1/2014 2
Great Black-backed Gull L'Ancresse [LAN] 12/1/2014 1
Great Black-backed Gull Town Harbour [TOW] 12/1/2014 3
Great Black-backed Gull Portelet [PET] 15/1/2014 4
Great Black-backed Gull Shingle Bank [SHI] 15/1/2014 2
Great Black-backed Gull Colin Best NR [CNR] 15/1/2014 6
Great Black-backed Gull Richmond [RIC] 15/1/2014 12
Great Black-backed Gull Herm [HER] 18/1/2014 4
Great Black-backed Gull Herm [HER] 19/1/2014 20+
Great Black-backed Gull Grandes Havres [GHA] 22/1/2014 2
Great Black-backed Gull Chouet Hide [CHH] 22/1/2014 8
Great Black-backed Gull Pleinmont [PLE] 22/1/2014 6
Great Black-backed Gull Pembroke [PEM] 25/1/2014 10
Great Black-backed Gull Airport [AIR] 25/1/2014 2
Great Black-backed Gull Grandes Havres [GHA] 26/1/2014 23
Great Black-backed Gull Pembroke [PEM] 26/1/2014 22
Great Black-backed Gull Chouet [CHO] 26/1/2014 12
Great Black-backed Gull Pulias [PUL] 26/1/2014 4
Great Black-backed Gull Vazon [VAZ] 26/1/2014 7
Great Black-backed Gull Town Harbour [TOW] 26/1/2014 12
Great Black-backed Gull Jaonneuse [JAO] 27/1/2014 2
Great Black-backed Gull Reservoir [RES] 2/2/2014 several
Great Black-backed Gull Town Harbour [TOW] 5/2/2014 30+
Great Black-backed Gull Salerie Corner [SAL] 10/2/2014 1
Great Black-backed Gull Colin Best NR [CNR] 13/2/2014 4
Great Black-backed Gull Miellette 16/2/2014 Seen
Great Black-backed Gull Fort Le Marchant [MAR] 16/2/2014 Seen
Great Black-backed Gull Grandes Rocques [GRO] 22/2/2014 1
Great Black-backed Gull Colin Best NR [CNR] 23/2/2014 12
Great Black-backed Gull Fort Doyle [DOY] 23/2/2014 P
Great Black-backed Gull L'Eree [LER] 23/2/2014 2
Great Black-backed Gull Shingle Bank [SHI] 23/2/2014 2
Great Black-backed Gull L'Eree Aerodrome 25/2/2014 Seen
Great Black-backed Gull Gouffre [GOU] 28/2/2014 8
Great Black-backed Gull Havelet Bay 2/3/2014 3
Great Black-backed Gull Fort Doyle [DOY] 7/3/2014 6
Great Black-backed Gull St. Peter port harbour 7/3/2014 2
Great Black-backed Gull Vazon [VAZ] 16/3/2014 1
Great Black-backed Gull Bordeaux area 19/3/2014 Seen
Great Black-backed Gull Jaonneuse 19/3/2014 Seen
Great Black-backed Gull Rue des Hougues, STA [H04] 20/3/2014 1
Great Black-backed Gull Colin Best NR [CNR] 29/3/2014 1
Great Black-backed Gull Pulias [PUL] 29/3/2014 several
Great Black-backed Gull Rue des Hougues, Res 2/4/2014 Seen
Great Black-backed Gull Rue des Hougues, STA [H04] 4/4/2014 2
Great Black-backed Gull Pleinmont [PLE] 6/4/2014 P
Great Black-backed Gull Chouet [CHO] 8/4/2014 22
Great Black-backed Gull Pleinmont [PLE] 10/4/2014 2
Great Black-backed Gull Rousse 10/4/2014 Seen
Great Black-backed Gull Fort Le Marchant [MAR] 20/4/2014 P
Great Black-backed Gull Pleinmont [PLE] 21/4/2014 2
Great Black-backed Gull Mont Herault 21/4/2014 P
Great Black-backed Gull Mont Cuet [CUE] 25/4/2014 20+
Great Black-backed Gull Colin Best NR [CNR] 26/4/2014 P
Great Black-backed Gull Alderney [ALD] 3/5/2014 5/5/2014 several
Great Black-backed Gull Alderney [ALD] 3/5/2014 5/5/2014 several
Great Black-backed Gull Square Tower, Pleinmont 4/5/2014 Seen
Great Black-backed Gull Pine Forest, STM [PFS] 11/5/2014 5+
Great Black-backed Gull Chouet Hide [CHH] 13/5/2014 30
Great Black-backed Gull Pleinmont [PLE] 14/5/2014 6
Great Black-backed Gull Mont Cuet area 25/6/2014 Seen
Great Black-backed Gull Grand Pre, La Rochelle 28/6/2014 2 seen
Great Black-backed Gull Bordeaux area 21/7/2014 Seen
Great Black-backed Gull Les Tielles 23/7/2014 Seen
Great Black-backed Gull Alderney [ALD] 3/9/2014 5
Great Black-backed Gull Herm [HER] 12/9/2014 P
Great Black-backed Gull Pleinmont [PLE] 19/9/2014 P
Great Black-backed Gull Pleinmont [PLE] 22/9/2014 P
Great Black-backed Gull Herm [HER] 22/9/2014 p
Great Black-backed Gull Richmond, Vazon 22/9/2014 Seen
Great Black-backed Gull Richmond, Vazon 1/10/2014 Seen
Great Black-backed Gull Jaonneuse [JAO] 5/10/2014 6
Great Black-backed Gull L'Eree 9/10/2014 8
Great Black-backed Gull Bordeaux area 14/10/2014 Seen
Great Black-backed Gull Pleinmont [PLE] 16/10/2014 P
Great Black-backed Gull Colin Best NR [CNR] 26/10/2014 P
Great Black-backed Gull Colin Best NR [CNR] 1/11/2014 P
Great Black-backed Gull Colin Best NR [CNR] 16/11/2014 P
Great Black-backed Gull Pleinmont [PLE] 20/11/2014 2
Great Black-backed Gull Miellette [MIE] 7/12/2014 19
Great Black-backed Gull Colin Best NR [CNR] 19/12/2014 18
Great Black-backed Gull Jaonneuse [JAO] 20/12/2014 c120
Great Black-backed Gull Colin Best NR [CNR] 28/12/2014 p
Great Black-backed Gull Pembroke [PEM] 1/1/2015 1
Great Black-backed Gull Albecq [ALB] 1/1/2015 1
Great Black-backed Gull Pulias [PUL] 1/1/2015 several
Great Black-backed Gull Rousse [ROU] 1/1/2015 30+
Great Black-backed Gull Chouet [CHO] 1/1/2015 Sev
Great Black-backed Gull Colin Best NR [CNR] 1/1/2015 1
Great Black-backed Gull Vazon [VAZ] 1/1/2015 7
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2015 4
Great Black-backed Gull Town Harbour [TOW] 1/1/2015 1
Great Black-backed Gull Grandes Havres [GHA] 1/1/2015 2
Great Black-backed Gull Grandes Havres [GHA] 1/1/2015 9+
Great Black-backed Gull Town Harbour [TOW] 2/1/2015 11
Great Black-backed Gull Jaonneuse [JAO] 2/1/2015 2
Great Black-backed Gull Cobo [COB] 4/1/2015 1
Great Black-backed Gull Richmond [RIC] 4/1/2015 2
Great Black-backed Gull Shingle Bank [SHI] 4/1/2015 4
Great Black-backed Gull Icart [ICA] 4/1/2015 2
Great Black-backed Gull Colin Best NR [CNR] 4/1/2015 3
Great Black-backed Gull Albecq [ALB] 4/1/2015 2
Great Black-backed Gull Corbiere [COR] 5/1/2015 2
Great Black-backed Gull Town Harbour [TOW] 9/1/2015 24
Great Black-backed Gull QE2 Marina [QE2] 10/1/2015 2
Great Black-backed Gull Pulias [PUL] 13/1/2015 4
Great Black-backed Gull Rousse [ROU] 13/1/2015 4
Great Black-backed Gull Town Harbour [TOW] 13/1/2015 43
Great Black-backed Gull Rue des Hougues, STA [H04] 14/1/2015 2
Great Black-backed Gull Herm [HER] 15/1/2015 15
Great Black-backed Gull Herm [HER] 16/1/2015 20
Great Black-backed Gull Herm [HER] 17/1/2015 10
Great Black-backed Gull Herm [HER] 18/1/2015 20
Great Black-backed Gull QEII Marina 18/1/2015 1
Great Black-backed Gull Pleinmont [PLE] 23/1/2015 P
Great Black-backed Gull Chouet Hide [CHH] 27/1/2015 6
Great Black-backed Gull Reservoir [RES] 7/2/2015 several
Great Black-backed Gull Reservoir [RES] 7/2/2015 present
Great Black-backed Gull Colin Best NR [CNR] 8/2/2015 3
Great Black-backed Gull Miellette [MIE] 8/3/2015 15
Great Black-backed Gull Bordeaux [BOR] 8/3/2015 5
Great Black-backed Gull Cobo [COB] 8/3/2015 2
Great Black-backed Gull Colin Best NR [CNR] 13/3/2015 16
Great Black-backed Gull Colin Best NR [CNR] 20/3/2015 1
Great Black-backed Gull Grandes Havres [GHA] 21/3/2015 2
Great Black-backed Gull Herm [HER] 7/4/2015 P
Great Black-backed Gull Herm [HER] 7/4/2015 8+
Great Black-backed Gull Herm [HER] 15/4/2015 P
Great Black-backed Gull Pleinmont [PLE] 19/4/2015 1
Great Black-backed Gull Finisterre,Rte.du Tertre, Castel 19/4/2015 4
Great Black-backed Gull Perelle [PER] 28/4/2015 25
Great Black-backed Gull Fort Doyle [DOY] 3/5/2015 1
Great Black-backed Gull Rue des Hougues, STA [H04] 13/5/2015 20
Great Black-backed Gull Claire Mare [CLA] 31/5/2015 7
Great Black-backed Gull Perelle [PER] 24/6/2015 15
Great Black-backed Gull Rue des Marais, VAL [MA2] 11/7/2015 1
Great Black-backed Gull Cobo [COB] 19/7/2015 1
Great Black-backed Gull Grandes Rocques [GRO] 19/7/2015 2
Great Black-backed Gull Pleinmont [PLE] 23/7/2015 5
Great Black-backed Gull L'Eree [LER] 23/7/2015 3
Great Black-backed Gull Chouet [CHO] 28/7/2015 100+
Great Black-backed Gull Rue des Bergers [BER] 28/7/2015 2
Great Black-backed Gull Reservoir [RES] 28/7/2015 1
Great Black-backed Gull Claire Mare [CLA] 3/8/2015 1
Great Black-backed Gull Vale Pond [VAL] 5/8/2015 1
Great Black-backed Gull Chouet [CHO] 12/8/2015 20
Great Black-backed Gull Port Soif Nature Trail [SO2] 14/8/2015 4
Great Black-backed Gull L'Eree [LER] 23/8/2015 50
Great Black-backed Gull Lihou Island [LIH] 23/8/2015 60
Great Black-backed Gull Perelle [PER] 23/8/2015 30
Great Black-backed Gull Rue des Bergers [BER] 25/8/2015 5
Great Black-backed Gull La Saline Cobo 31/8/2015 1
Great Black-backed Gull Colin Best NR [CNR] 1/9/2015 2
Great Black-backed Gull Claire Mare [CLA] 11/9/2015 1
Great Black-backed Gull Pleinmont [PLE] 27/9/2015 2
Great Black-backed Gull Herm [HER] 2/10/2015 P
Great Black-backed Gull Fort Grey [FO2] 16/10/2015 2
Great Black-backed Gull Mannez Lighthouse 22/11/2015 15
Great Black-backed Gull Grandes Havres [GHA] 26/11/2015 2
Great Black-backed Gull Mannez Lighthouse 28/11/2015 22
Great Black-backed Gull Town Harbour [TOW] 12/12/2015 1
Great Black-backed Gull Grandes Rocques [GRO] 13/12/2015 2
Great Black-backed Gull Colin Best NR [CNR] 14/12/2015 10
Great Black-backed Gull Reservoir [RES] 28/12/2015 1
Great Black-backed Gull Colin Best NR [CNR] 30/12/2015 30
Great Black-backed Gull Town Harbour [TOW] 1/1/2016 1
Great Black-backed Gull QE2 Marina [QE2] 1/1/2016 2
Great Black-backed Gull Les Amarreurs [AMM] 1/1/2016 4
Great Black-backed Gull Town Harbour [TOW] 1/1/2016 1
Great Black-backed Gull Pembroke [PEM] 1/1/2016 9
Great Black-backed Gull QE2 Marina [QE2] 1/1/2016 1
Great Black-backed Gull Bordeaux [BOR] 1/1/2016 4
Great Black-backed Gull Town Harbour [TOW] 1/1/2016 1
Great Black-backed Gull Colin Best NR [CNR] 1/1/2016 1
Great Black-backed Gull Cobo [COB] 1/1/2016 1
Great Black-backed Gull Colin Best NR [CNR] 2/1/2016 34
Great Black-backed Gull Cobo [COB] 2/1/2016 2
Great Black-backed Gull Colin Best NR [CNR] 2/1/2016 sev
Great Black-backed Gull Vazon [VAZ] 3/1/2016 6
Great Black-backed Gull Pulias [PUL] 4/1/2016 6
Great Black-backed Gull Town Harbour [TOW] 5/1/2016 sev
Great Black-backed Gull Albecq [ALB] 6/1/2016 1
Great Black-backed Gull Route de Carteret 7/1/2016 P
Great Black-backed Gull Town Harbour [TOW] 7/1/2016 sev
Great Black-backed Gull Shingle Bank [SHI] 8/1/2016 6
Great Black-backed Gull Town Harbour [TOW] 8/1/2016 3
Great Black-backed Gull Town Harbour [TOW] 10/1/2016 16
Great Black-backed Gull Town Harbour [TOW] 10/1/2016 P
Great Black-backed Gull Colin Best NR [CNR] 11/1/2016 5
Great Black-backed Gull Chouet Hide [CHH] 12/1/2016 20
Great Black-backed Gull Herm [HER] 15/1/2016 10
Great Black-backed Gull Herm [HER] 16/1/2016 20
Great Black-backed Gull Saumarez Park [SAU] 17/1/2016 4
Great Black-backed Gull Herm [HER] 17/1/2016 20
Great Black-backed Gull Albecq [ALB] 17/1/2016 2
Great Black-backed Gull Town Harbour [TOW] 19/1/2016 5
Great Black-backed Gull Fort Quesnard [A] 31/1/2016 4
Great Black-backed Gull Colin Best NR [CNR] 1/2/2016 42
Great Black-backed Gull Reservoir [RES] 2/2/2016 1
Great Black-backed Gull Salerie Corner [SAL] 3/2/2016 1
Great Black-backed Gull Herm [HER] 3/2/2016 50
Great Black-backed Gull Herm [HER] 3/2/2016 50
Great Black-backed Gull Colin Best NR [CNR] 4/2/2016 10
Great Black-backed Gull Colin Best NR [CNR] 7/2/2016 7
Great Black-backed Gull Colin Best NR [CNR] 8/2/2016 39
Great Black-backed Gull Colin Best NR [CNR] 10/2/2016 1
Great Black-backed Gull Colin Best NR, Guernsey 10/2/2016 1
Great Black-backed Gull Pathway between Aquarium and Fermain Beach 14/2/2016 1
Great Black-backed Gull RSPB Hide near the Landfill 15/2/2016 20
Great Black-backed Gull Le Grand Havre Bay 15/2/2016 3
Great Black-backed Gull Colin Best NR [CNR] 24/2/2016 5
Great Black-backed Gull Rue des Hougues, STA [H04] 27/2/2016 2
Great Black-backed Gull Colin Best NR [CNR] 27/2/2016 3
Great Black-backed Gull Colin Best NR [CNR] 3/3/2016 28
Great Black-backed Gull Reservoir [RES] 4/3/2016 8
Great Black-backed Gull Jaonneuse [JAO] 4/3/2016 2
Great Black-backed Gull Jaonneuse [JAO] 6/3/2016 2
Great Black-backed Gull Colin Best NR [CNR] 8/3/2016 2
Great Black-backed Gull Cliff path between Aquarium and Fermain Beach 13/3/2016 2
Great Black-backed Gull Town Harbour [TOW] 17/3/2016 2
Great Black-backed Gull Colin Best NR [CNR] 20/3/2016 2
Great Black-backed Gull Claire Mare [CLA] 20/3/2016 2
Great Black-backed Gull Vale 20/3/2016 1
Great Black-backed Gull Pleinmont [PLE] 24/3/2016 2
Great Black-backed Gull Sark [SAK] 25/3/2016 8
Great Black-backed Gull Shingle Bank [SHI] 27/3/2016 8
Great Black-backed Gull Les Vicheris [VI3] 27/3/2016 1
Great Black-backed Gull Fermain [FER] 27/3/2016 1
Great Black-backed Gull Shingle Bank [SHI] 28/3/2016 2
Great Black-backed Gull Colin Best NR [CNR] 28/3/2016 2
Great Black-backed Gull Perelle [PER] 28/3/2016 2
Great Black-backed Gull Colin Best NR [CNR] 31/3/2016 11
Great Black-backed Gull Pleinmont [PLE] 3/4/2016 3
Great Black-backed Gull Colin Best NR [CNR] 3/4/2016 1
Great Black-backed Gull Fermain [FER] 7/4/2016 3
Great Black-backed Gull Chouet [CHO] 10/4/2016 3
Great Black-backed Gull Ladies Bay 10/4/2016 4
Great Black-backed Gull Port Soif [SOI] 10/4/2016 2
Great Black-backed Gull Colin Best NR [CNR] 10/4/2016 1
Great Black-backed Gull L'Eree [LER] 10/4/2016 1
Great Black-backed Gull Pleinmont [PLE] 13/4/2016 2
Great Black-backed Gull Pleinmont [PLE] 13/4/2016 2
Great Black-backed Gull Pleinmont [PLE] 16/4/2016 4
Great Black-backed Gull Shingle Bank [SHI] 16/4/2016 2
Great Black-backed Gull Perelle [PER] 16/4/2016 2
Great Black-backed Gull Colin Best NR [CNR] 16/4/2016 2
Great Black-backed Gull Shingle Bank [SHI] 19/4/2016 2
Great Black-backed Gull Colin Best NR [CNR] 19/4/2016 2
Great Black-backed Gull Claire Mare [CLA] 19/4/2016 1
Great Black-backed Gull Fauxquets Valley [FAU] 24/4/2016 1
Great Black-backed Gull Belle Greve Bay [BEL] 24/4/2016 1
Great Black-backed Gull Pleinmont [PLE] 26/4/2016 12
Great Black-backed Gull Colin Best NR [CNR] 26/4/2016 c.101
Great Black-backed Gull Town Harbour [TOW] 1/5/2016 2
Great Black-backed Gull Chouet [CHO] 2/5/2016 1
Great Black-backed Gull Grandes Havres [GHA] 2/5/2016 2
Great Black-backed Gull Perelle [PER] 2/5/2016 4
Great Black-backed Gull Colin Best NR [CNR] 2/5/2016 4
Great Black-backed Gull Pleinmont [PLE] 3/5/2016 2
Great Black-backed Gull Shingle Bank [SHI] 3/5/2016 1
Great Black-backed Gull Pleinmont [PLE] 4/5/2016 5
Great Black-backed Gull Sark [SAK] 8/5/2016 12
Great Black-backed Gull Shingle Bank [SHI] 9/5/2016 3
Great Black-backed Gull L'Eree [LER] 11/5/2016 1
Great Black-backed Gull Jaonneuse [JAO] 12/5/2016 1
Great Black-backed Gull Jethou [JET] 14/5/2016 4
Great Black-backed Gull Jaonneuse [JAO] 14/5/2016 1
Great Black-backed Gull Chouet Hide [CHH] 14/5/2016 1
Great Black-backed Gull Herm [HER] 16/5/2016 6
Great Black-backed Gull Richmond [RIC] 17/5/2016 2
Great Black-backed Gull Corbiere [COR] 22/5/2016 1
Great Black-backed Gull Mont Cuet [CUE] 22/5/2016 2
Great Black-backed Gull Colin Best NR [CNR] 26/5/2016 6
Great Black-backed Gull Sark [SAK] 27/5/2016 4
Great Black-backed Gull Sark [SAK] 28/5/2016 4
Great Black-backed Gull Fort Grey [FO2] 29/5/2016 1
Great Black-backed Gull Les Tielles 31/5/2016 1
Great Black-backed Gull Gouffre [GOU] 1/6/2016 5
Great Black-backed Gull Claire Mare [CLA] 1/6/2016 1
Great Black-backed Gull Sark [SAK] 3/6/2016 3
Great Black-backed Gull Les Laurens [LAU] 18/6/2016 P
Great Black-backed Gull Sark [SAK] 14/7/2016 1
Great Black-backed Gull Belle Greve Bay [BEL] 22/7/2016 2
Great Black-backed Gull Jaonneuse [JAO] 24/7/2016 sev
Great Black-backed Gull Colin Best NR [CNR] 5/8/2016 1
Great Black-backed Gull Perelle [PER] 5/8/2016 1
Great Black-backed Gull Chouet [CHO] 6/8/2016 3
Great Black-backed Gull Shingle Bank [SHI] 6/8/2016 2
Great Black-backed Gull Jaonneuse [JAO] 9/8/2016 5
Great Black-backed Gull Chouet [CHO] 11/8/2016 25+
Great Black-backed Gull Fort Doyle [DOY] 13/8/2016 1
Great Black-backed Gull Chouet Hide [CHH] 13/8/2016 4
Great Black-backed Gull Colin Best NR [CNR] 13/8/2016 4
Great Black-backed Gull Shingle Bank [SHI] 20/8/2016 1
Great Black-backed Gull Claire Mare [CLA] 20/8/2016 1
Great Black-backed Gull Perelle [PER] 20/8/2016 4
Great Black-backed Gull Vale Pond [VAL] 20/8/2016 1
Great Black-backed Gull Grandes Havres [GHA] 28/8/2016 4
Great Black-backed Gull Shingle Bank [SHI] 8/9/2016 7
Great Black-backed Gull Perelle [PER] 8/9/2016 8
Great Black-backed Gull L'Eree [LER] 21/9/2016 10
Great Black-backed Gull L'Eree [LER] 25/9/2016 Sev
Great Black-backed Gull L'Eree [LER] 25/9/2016 25+
Great Black-backed Gull Pleinmont [PLE] 25/9/2016 1
Great Black-backed Gull L'Eree [LER] 25/9/2016 30
Great Black-backed Gull L'Eree [LER] 26/9/2016 40+
Great Black-backed Gull Shingle Bank [SHI] 29/9/2016 25
Great Black-backed Gull Vale Pond [VAL] 30/9/2016 1
Great Black-backed Gull Perelle [PER] 30/9/2016 2
Great Black-backed Gull Jaonneuse [JAO] 2/10/2016 12
Great Black-backed Gull Richmond [RIC 3/10/2016 11
Great Black-backed Gull Herm [HER] 3/10/2016 6
Great Black-backed Gull Portelet [PET] 13/10/2016 3
Great Black-backed Gull Richmond [RIC] 13/10/2016 17
Great Black-backed Gull Saints [SAI] 21/10/2016 2
Great Black-backed Gull Pleinmont [PLE] 26/10/2016 6
Great Black-backed Gull Bordeaux [BOR] 12/11/2016 12
Great Black-backed Gull Perelle [PER] 13/11/2016 41
Great Black-backed Gull Vazon [VAZ] 13/11/2016 52
Great Black-backed Gull Richmond [RIC] 15/11/2016 5
Great Black-backed Gull Port Soif [SOI] 20/11/2016 8
Great Black-backed Gull L'Eree [LER] 29/11/2016 2
Great Black-backed Gull Richmond [RIC] 2/12/2016 3
Great Black-backed Gull Richmond [RIC] 5/12/2016 11
Great Black-backed Gull Richmond [RIC] 6/12/2016 4
Great Black-backed Gull Richmond [RIC] 7/12/2016 5
Great Black-backed Gull L'Eree [LER] 19/12/2016 1
Great Black-backed Gull Pembroke [PEM] 1/1/2017 8
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2017 1
Great Black-backed Gull Grandes Rocques [GRO] 1/1/2017 1
Great Black-backed Gull Chouet [CHO] 1/1/2017 8
Great Black-backed Gull Havelet Bay 1/1/2017 2
Great Black-backed Gull Havelet Bay 1/1/2017 2
Great Black-backed Gull Havelet Bay 1/1/2017 2
Great Black-backed Gull Havelet [HAV] 1/1/2017 5
Great Black-backed Gull Salerie Corner [SAL] 1/1/2017 4
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2017 2
Great Black-backed Gull Les Quatre Vents 1/1/2017 1
Great Black-backed Gull Pembroke [PEM] 1/1/2017 p
Great Black-backed Gull Shingle Bank [SHI] 2/1/2017 3
Great Black-backed Gull Town Harbour [TOW] 2/1/2017 15+
Great Black-backed Gull Rue des Marais, VAL [MA2] 2/1/2017 1
Great Black-backed Gull L'Ancresse [LAN] 2/1/2017 sev
Great Black-backed Gull Grandes Havres [GHA] 3/1/2017 1
Great Black-backed Gull Fort Le Crocq [FLC] 3/1/2017 2
Great Black-backed Gull Shingle Bank [SHI] 3/1/2017 1
Great Black-backed Gull Salerie Corner [SAL] 3/1/2017 1
Great Black-backed Gull L'Ancresse [LAN] 3/1/2017 sev
Great Black-backed Gull Richmond [RIC] 4/1/2017 5
Great Black-backed Gull Richmond [RIC] 5/1/2017 3
Great Black-backed Gull Chouet [CHO] 6/1/2017 10
Great Black-backed Gull L'Ancresse [LAN] 6/1/2017 2
Great Black-backed Gull Mont Cuet [CUE] 6/1/2017 c50
Great Black-backed Gull Town Harbour [TOW] 7/1/2017 2
Great Black-backed Gull Town Harbour [TOW] 10/1/2017 21
Great Black-backed Gull Shingle Bank [SHI] 10/1/2017 3
Great Black-backed Gull Port Soif Nature Trail [SO2] 11/1/2017 1
Great Black-backed Gull Richmond [RIC] 11/1/2017 3
Great Black-backed Gull Salerie Corner [SAL] 13/1/2017 5
Great Black-backed Gull Town Harbour [TOW] 13/1/2017 4
Great Black-backed Gull Richmond [RIC] 13/1/2017 3
Great Black-backed Gull Les Amarreurs [AMM] 14/1/2017 7
Great Black-backed Gull L'Eree [LER] 15/1/2017 3
Great Black-backed Gull Herm [HER] 15/1/2017 10
Great Black-backed Gull Fort Le Crocq [FLC] 18/1/2017 11
Great Black-backed Gull Albecq [ALB] 19/1/2017 2
Great Black-backed Gull Petils Bay [PTB] 24/1/2017 2
Great Black-backed Gull Tielles [TIE] 25/1/2017 2
Great Black-backed Gull Corblets Bay 25/1/2017 12
Great Black-backed Gull Corblets Bay 25/1/2017 12
Great Black-backed Gull Corblets Bay 28/1/2017 12
Great Black-backed Gull Bordeaux [BOR] 2/2/2017 1
Great Black-backed Gull Port Soif Nature Trail [SO2] 3/2/2017 1
Great Black-backed Gull Claire Mare [CLA] 8/2/2017 5
Great Black-backed Gull Petils Bay [PTB] 11/2/2017 P
Great Black-backed Gull Corblets Bay 12/2/2017 1
Great Black-backed Gull Bordeaux [BOR] 12/2/2017 2
Great Black-backed Gull Chouet [CHO] 22/2/2017 50+
Great Black-backed Gull Salerie Corner [SAL] 22/2/2017 5
Great Black-backed Gull Chouet [CHO] 23/2/2017 70+
Great Black-backed Gull Chouet [CHO] 24/2/2017 6
Great Black-backed Gull Colin Best NR [CNR] 25/2/2017 20
Great Black-backed Gull Pulias [PUL] 26/2/2017 P
Great Black-backed Gull Port Grat [POG] 26/2/2017 P
Great Black-backed Gull Pulias [PUL] 26/2/2017 P
Great Black-backed Gull Port Grat [POG] 26/2/2017 P
Great Black-backed Gull Fort Le Crocq [FLC] 26/2/2017 25
Great Black-backed Gull Belle Greve Bay [BEL] 28/2/2017 3
Great Black-backed Gull Shingle Bank [SHI] 1/3/2017 5
Great Black-backed Gull Petils Bay [PTB] 1/3/2017 10
Great Black-backed Gull Miellette [MIE] 1/3/2017 30+
Great Black-backed Gull Omptolle [OMP] 1/3/2017 30+
Great Black-backed Gull Town Harbour [TOW] 2/3/2017 8
Great Black-backed Gull Chouet [CHO] 2/3/2017 20+
Great Black-backed Gull Port Soif Nature Trail [SO2] 4/3/2017 3
Great Black-backed Gull Colin Best NR [CNR] 13/3/2017 5
Great Black-backed Gull Claire Mare [CLA] 19/3/2017 5
Great Black-backed Gull Colin Best NR [CNR] 19/3/2017 P
Great Black-backed Gull Colin Best NR [CNR] 21/3/2017 3
Great Black-backed Gull Grands Marais/Pre [PRE] 25/3/2017 1
Great Black-backed Gull Colin Best NR [CNR] 26/3/2017 3
Great Black-backed Gull Richmond [RIC] 29/3/2017 11
Great Black-backed Gull Pleinmont [PLE] 1/4/2017 5
Great Black-backed Gull Richmond [RIC] 4/4/2017 2
Great Black-backed Gull Jaonneuse [JAO] 11/4/2017 3
Great Black-backed Gull Richmond [RIC] 11/4/2017 2
Great Black-backed Gull Mannez Quarry 13/4/2017 2
Great Black-backed Gull Pleinmont [PLE] 13/4/2017 5
Great Black-backed Gull Mannez Quarry 14/4/2017 P
Great Black-backed Gull Colin Best NR [CNR] 16/4/2017 3
Great Black-backed Gull Prevote [PRV] 17/4/2017 4
Great Black-backed Gull Pleinmont [PLE] 21/4/2017 5
Great Black-backed Gull Alderney [ALD] 24/4/2017 P
Great Black-backed Gull South Coast Cliffs 24/4/2017 3
Great Black-backed Gull Colin Best NR [CNR] 2/5/2017 6
Great Black-backed Gull Vale Pond [VAL] 2/5/2017 2
Great Black-backed Gull Pleinmont [PLE] 8/5/2017 3
Great Black-backed Gull Fort Hommet [HOM] 9/5/2017 P
Great Black-backed Gull Herm [HER] 22/5/2017 7
Great Black-backed Gull Jaonneuse [JAO] 5/6/2017 2
Great Black-backed Gull Les Tielles 1/7/2017 4
Great Black-backed Gull Burhou 8/7/2017 3
Great Black-backed Gull Jaonneuse [JAO] 6/9/2017 c200
Great Black-backed Gull Jaonneuse [JAO] 7/9/2017 c90
Great Black-backed Gull Chouet Hide [CHH] 15/9/2017 45+
Great Black-backed Gull L'Eree [LER] 26/9/2017 40+
Great Black-backed Gull Grandes Havres [GHA] 28/9/2017 5+
Great Black-backed Gull Jaonneuse [JAO] 7/10/2017 c160
Great Black-backed Gull Mannez Quarry 8/10/2017 P
Great Black-backed Gull Pezeries [PEZ] 19/10/2017 4
Great Black-backed Gull Jaonneuse [JAO] 22/10/2017 P
Great Black-backed Gull Shingle Bank [SHI] 22/10/2017 3
Great Black-backed Gull Colin Best NR [CNR] 23/10/2017 1
Great Black-backed Gull Pleinmont 25/10/2017 2
Great Black-backed Gull Mannez Quarry 27/10/2017 P
Great Black-backed Gull Mannez Quarry 28/10/2017 P
Great Black-backed Gull Mannez Quarry 29/10/2017 P
Great Black-backed Gull Pezeries [PEZ] 31/10/2017 1
Great Black-backed Gull Chouet Hide [CHH] 5/11/2017 P
Great Black-backed Gull Petit Bot [BOT] 15/11/2017 2
Great Black-backed Gull Colin Best NR [CNR] 27/11/2017 c.62
Great Black-backed Gull Grandes Havres [GHA] 28/11/2017 1
Great Black-backed Gull Claire Mare [CLA] 28/11/2017 13
Great Black-backed Gull Saye Bay 7/12/2017 9
Great Black-backed Gull Colin Best NR [CNR] 8/12/2017 34
Great Black-backed Gull Reservoir [RES] 8/12/2017 5
Great Black-backed Gull Rue des Hougues, STA [H04] 8/12/2017 3
Great Black-backed Gull Mannez Lighthouse 18/12/2017 45
Great Black-backed Gull Colin Best NR [CNR] 27/12/2017 300+
Great Black-backed Gull Jaonneuse [JAO] 29/12/2017 9
Great Black-backed Gull Shingle Bank [SHI] 30/12/2017 100+
Great Black-backed Gull Jaonneuse [JAO] 1/1/2018 10
Great Black-backed Gull La Salerie 1/1/2018 P
Great Black-backed Gull Cobo [COB] 1/1/2018 1
Great Black-backed Gull [ALD] 1/1/2018 10
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2018 1
Great Black-backed Gull Salerie Corner [SAL] 1/1/2018 4
Great Black-backed Gull Salerie Corner [SAL] 1/1/2018 2
Great Black-backed Gull Jaonneuse [JAO] 1/1/2018 4
Great Black-backed Gull Red Lion Beach [RED] 1/1/2018 3
Great Black-backed Gull Red Lion Beach [RED] 1/1/2018 3
Great Black-backed Gull Havelet [HAV] 1/1/2018 5
Great Black-backed Gull Colin Best NR [CNR] 2/1/2018 P
Great Black-backed Gull Pecqueries [PEC] 2/1/2018 1
Great Black-backed Gull Tourgis Hill 3/1/2018 35
Great Black-backed Gull L'Ancresse [LAN] 3/1/2018 50+
Great Black-backed Gull Reservoir [RES] 5/1/2018 2
Great Black-backed Gull Colin Best NR [CNR] 6/1/2018 3
Great Black-backed Gull Albecq [ALB] 6/1/2018 2
Great Black-backed Gull Vale Pond [VAL] 6/1/2018 2
Great Black-backed Gull Fort Doyle [DOY] 7/1/2018 P
Great Black-backed Gull Havelet [HAV] 8/1/2018 1
Great Black-backed Gull Richmond [RIC] 8/1/2018 5
Great Black-backed Gull Shingle Bank [SHI] 8/1/2018 3
Great Black-backed Gull Town Harbour [TOW] 12/1/2018 9
Great Black-backed Gull Chouet [CHO] 12/1/2018 13
Great Black-backed Gull Colin Best NR [CNR] 13/1/2018 5
Great Black-backed Gull Vale Pond [VAL] 16/1/2018 4
Great Black-backed Gull Belle Greve Bay [BEL] 18/1/2018 1
Great Black-backed Gull Reservoir [RES] 18/1/2018 5
Great Black-backed Gull Rue des Hougues, STA [H04] 20/1/2018 1
Great Black-backed Gull Fort Hommet [HOM] 22/1/2018 4
Great Black-backed Gull Shingle Bank [SHI] 24/1/2018 5
Great Black-backed Gull Shingle Bank [SHI] 29/1/2018 3
Great Black-backed Gull Fort Hommet [HOM] 2/2/2018 3
Great Black-backed Gull Fort Houmet Herbe 2/2/2018 2
Great Black-backed Gull Jaonneuse [JAO] 4/2/2018 1
Great Black-backed Gull Opposite Vale Castle 4/2/2018 P
Great Black-backed Gull Reservoir [RES] 12/2/2018 5
Great Black-backed Gull Shingle Bank [SHI] 12/2/2018 5
Great Black-backed Gull Albecq [ALB] 19/2/2018 2
Great Black-backed Gull Colin Best NR [CNR] 25/2/2018 P
Great Black-backed Gull Ruette de la Generotte [GEN] 25/2/2018 3+
Great Black-backed Gull Reservoir [RES] 26/2/2018 1
Great Black-backed Gull Impot Fields, Alderney 26/2/2018 6
Great Black-backed Gull Colin Best NR [CNR] 2/3/2018 P
Great Black-backed Gull Longis Bay 2/3/2018 4
Great Black-backed Gull Crabby Beach 2/3/2018 2
Great Black-backed Gull Colin Best NR [CNR] 3/3/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 3/3/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 4/3/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 5/3/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 6/3/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 7/3/2018 35
Great Black-backed Gull Longis Common - ABO Daily Census 9/3/2018 29
Great Black-backed Gull Longis Common - ABO Daily Census 10/3/2018 23
Great Black-backed Gull Longis Common - ABO Daily Census 11/3/2018 15
Great Black-backed Gull Shingle Bank [SHI] 11/3/2018 3
Great Black-backed Gull Colin Best NR [CNR] 11/3/2018 5
Great Black-backed Gull Longis Common - ABO Daily Census 12/3/2018 37
Great Black-backed Gull Longis Common - ABO Daily Census 13/3/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 14/3/2018 19
Great Black-backed Gull Longis Common - ABO Daily Census 15/3/2018 20
Great Black-backed Gull Longis Common - ABO Daily Census 16/3/2018 23
Great Black-backed Gull Longis Common - ABO Daily Census 19/3/2018 6
Great Black-backed Gull Longis Common - ABO Daily Census 20/3/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 21/3/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 22/3/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 23/3/2018 19
Great Black-backed Gull Longis Common - ABO Daily Census 24/3/2018 7
Great Black-backed Gull Longis Common - ABO Daily Census 25/3/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 26/3/2018 21
Great Black-backed Gull Longis Common - ABO Daily Census 28/3/2018 9
Great Black-backed Gull Claire Mare [CLA] 30/3/2018 1
Great Black-backed Gull Colin Best NR [CNR] 30/3/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 31/3/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 1/4/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 2/4/2018 10
Great Black-backed Gull Chouet [CHO] 2/4/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 3/4/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 4/4/2018 11
Great Black-backed Gull Creux Mahie, TOR [CRX] 4/4/2018 3
Great Black-backed Gull Longis Common - ABO Daily Census 5/4/2018 25
Great Black-backed Gull Colin Best NR [CNR] 5/4/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 6/4/2018 16
Great Black-backed Gull Jaonneuse [JAO] 6/4/2018 5
Great Black-backed Gull Claire Mare [CLA] 6/4/2018 5
Great Black-backed Gull Longis Common - ABO Daily Census 7/4/2018 9
Great Black-backed Gull Colin Best NR [CNR] 7/4/2018 2
Great Black-backed Gull Claire Mare [CLA] 7/4/2018 3
Great Black-backed Gull Colin Best NR [CNR] 8/4/2018 5
Great Black-backed Gull Reservoir [RES] 8/4/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 9/4/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 10/4/2018 18
Great Black-backed Gull Longis Common - ABO Daily Census 11/4/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 12/4/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 13/4/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 14/4/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 15/4/2018 6
Great Black-backed Gull Longis Common - ABO Daily Census 16/4/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 17/4/2018 14
Great Black-backed Gull Alderney Airport 17/4/2018 4
Great Black-backed Gull St Anne, Alderney 17/4/2018 1
Great Black-backed Gull Crabby Bay 17/4/2018 1
Great Black-backed Gull Shingle Bank [SHI] 18/4/2018 4
Great Black-backed Gull Longis Common - ABO Daily Census 18/4/2018 12
Great Black-backed Gull Herm [HER] 18/4/2018 P
Great Black-backed Gull Longis Common - ABO Daily Census 19/4/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 20/4/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 22/4/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 23/4/2018 11
Great Black-backed Gull Colin Best NR [CNR] 23/4/2018 3
Great Black-backed Gull Longis Common - ABO Daily Census 24/4/2018 18
Great Black-backed Gull Colin Best NR [CNR] 25/4/2018 3
Great Black-backed Gull Longis Common - ABO Daily Census 26/4/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 28/4/2018 12
Great Black-backed Gull Shingle Bank [SHI] 28/4/2018 3
Great Black-backed Gull Giffoine 28/4/2018 1
Great Black-backed Gull Longis Common - ABO Daily Census 29/4/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 30/4/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 1/5/2018 12
Great Black-backed Gull Claire Mare [CLA] 2/5/2018 1
Great Black-backed Gull Colin Best NR [CNR] 2/5/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 3/5/2018 13
Great Black-backed Gull Longis Common - ABO Daily Census 5/5/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 7/5/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 8/5/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 9/5/2018 13
Great Black-backed Gull Longis Common - ABO Daily Census 10/5/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 11/5/2018 14
Great Black-backed Gull Undisclosed Site 12/5/2018 7
Great Black-backed Gull Longis Common - ABO Daily Census 13/5/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 14/5/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 15/5/2018 13
Great Black-backed Gull Longis Common - ABO Daily Census 16/5/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 17/5/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 18/5/2018 13
Great Black-backed Gull Longis Common - ABO Daily Census 19/5/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 21/5/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 22/5/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 24/5/2018 10
Great Black-backed Gull Burhou 24/5/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 25/5/2018 9
Great Black-backed Gull Fort Le Marchant [MAR] 25/5/2018 P
Great Black-backed Gull Longis Common - ABO Daily Census 27/5/2018 11
Great Black-backed Gull Lihou Island [LIH] 27/5/2018 Sev
Great Black-backed Gull Longis Common - ABO Daily Census 28/5/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 29/5/2018 13
Great Black-backed Gull Longis Common - ABO Daily Census 31/5/2018 11
Great Black-backed Gull Fort Le Marchant [MAR] 6/6/2018 P
Great Black-backed Gull Pleinmont [PLE] 10/6/2018 3
Great Black-backed Gull Fort Le Marchant [MAR] 13/6/2018 P
Great Black-backed Gull Fort Le Crocq [FLC] 24/6/2018 4
Great Black-backed Gull Herm [HER] 24/6/2018 sev
Great Black-backed Gull Claire Mare [CLA] 27/6/2018 1
Great Black-backed Gull Bailiff's Cross 5/7/2018 1
Great Black-backed Gull Longis Common - ABO Daily Census 6/7/2018 13
Great Black-backed Gull La Capelle Dom Hue [CA5] 6/7/2018 1
Great Black-backed Gull Perelle [PER] 6/7/2018 15
Great Black-backed Gull Lihou Island [LIH] 7/7/2018 100+
Great Black-backed Gull Longis Common - ABO Daily Census 13/7/2018 11
Great Black-backed Gull Havelet [HAV] 16/7/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 18/7/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 19/7/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 20/7/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 22/7/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 23/7/2018 20
Great Black-backed Gull Longis Common - ABO Daily Census 25/7/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 26/7/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 28/7/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 30/7/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 31/7/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 1/8/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 2/8/2018 18
Great Black-backed Gull Longis Common - ABO Daily Census 3/8/2018 22
Great Black-backed Gull Longis Common - ABO Daily Census 4/8/2018 22
Great Black-backed Gull Longis Common - ABO Daily Census 6/8/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 7/8/2018 18
Great Black-backed Gull Longis Common - ABO Daily Census 8/8/2018 17
Great Black-backed Gull Salerie Corner [SAL] 8/8/2018 1
Great Black-backed Gull Fort Doyle [DOY] 8/8/2018 P
Great Black-backed Gull Longis Common - ABO Daily Census 10/8/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 13/8/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 14/8/2018 13
Great Black-backed Gull Pelagic [PEL] 14/8/2018 6
Great Black-backed Gull Longis Common - ABO Daily Census 15/8/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 16/8/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 18/8/2018 16
Great Black-backed Gull Longis Common - ABO Daily Census 19/8/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 20/8/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 21/8/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 23/8/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 24/8/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 25/8/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 26/8/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 27/8/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 29/8/2018 17
Great Black-backed Gull Longis Common - ABO Daily Census 31/8/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 1/9/2018 6
Great Black-backed Gull L'Eree [LER] 2/9/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 3/9/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 4/9/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 5/9/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 6/9/2018 14
Great Black-backed Gull Herm [HER] 6/9/2018 5
Great Black-backed Gull Herm [HER] 7/9/2018 25
Great Black-backed Gull Longis Common - ABO Daily Census 8/9/2018 12
Great Black-backed Gull Herm [HER] 8/9/2018 25
Great Black-backed Gull Pelagic [PEL] 9/9/2018 5+
Great Black-backed Gull Longis Common - ABO Daily Census 10/9/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 11/9/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 12/9/2018 14
Great Black-backed Gull Longis Common - ABO Daily Census 14/9/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 15/9/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 16/9/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 18/9/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 19/9/2018 6
Great Black-backed Gull Longis Common - ABO Daily Census 20/9/2018 3
Great Black-backed Gull Longis Common - ABO Daily Census 23/9/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 24/9/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 26/9/2018 6
Great Black-backed Gull Herm [HER] 26/9/2018 3
Great Black-backed Gull Longis Common - ABO Daily Census 27/9/2018 7
Great Black-backed Gull Longis Common - ABO Daily Census 28/9/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 29/9/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 1/10/2018 7
Great Black-backed Gull Longis Common - ABO Daily Census 2/10/2018 6
Great Black-backed Gull Longis Common - ABO Daily Census 3/10/2018 7
Great Black-backed Gull Longis Common - ABO Daily Census 4/10/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 5/10/2018 8
Great Black-backed Gull Clonque Bay 7/10/2018 22
Great Black-backed Gull Longis Common - ABO Daily Census 7/10/2018 6
Great Black-backed Gull Longis Common - ABO Daily Census 9/10/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 10/10/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 11/10/2018 5
Great Black-backed Gull Longis Common - ABO Daily Census 12/10/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 13/10/2018 12
Great Black-backed Gull Braye Bay 13/10/2018 1
Great Black-backed Gull Longis Common - ABO Daily Census 16/10/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 17/10/2018 3
Great Black-backed Gull Longis Common - ABO Daily Census 18/10/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 20/10/2018 2
Great Black-backed Gull Longis Common - ABO Daily Census 22/10/2018 5
Great Black-backed Gull Longis Common - ABO Daily Census 23/10/2018 12
Great Black-backed Gull Longis Common - ABO Daily Census 24/10/2018 8
Great Black-backed Gull Longis Common - ABO Daily Census 25/10/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 26/10/2018 10
Great Black-backed Gull Longis Common - ABO Daily Census 27/10/2018 11
Great Black-backed Gull Chateau a l'Etoc 28/10/2018 4
Great Black-backed Gull Longis Common - ABO Daily Census 29/10/2018 17
Great Black-backed Gull Fort Doyle [DOY] 29/10/2018 sev
Great Black-backed Gull Longis Common - ABO Daily Census 31/10/2018 11
Great Black-backed Gull Longis Common - ABO Daily Census 1/11/2018 9
Great Black-backed Gull Longis Common - ABO Daily Census 3/11/2018 5
Great Black-backed Gull Longis Common - ABO Daily Census 5/11/2018 15
Great Black-backed Gull Longis Common - ABO Daily Census 8/11/2018 13
Great Black-backed Gull Shingle Bank [SHI] 9/11/2018 2
Great Black-backed Gull Chateau a l'Etoc 10/11/2018 12
Great Black-backed Gull Chateau a l'Etoc 12/11/2018 5
Great Black-backed Gull Longis Common - ABO Daily Census 14/11/2018 6
Great Black-backed Gull Chateau a l'Etoc 3/12/2018 8
Great Black-backed Gull Corblets Bay 5/12/2018 7
Great Black-backed Gull Corblets Bay 6/12/2018 11
Great Black-backed Gull Platte Saline 7/12/2018 16
Great Black-backed Gull Mannez Lighthouse 7/12/2018 48
Great Black-backed Gull Impot Fields, Alderney 9/12/2018 16
Great Black-backed Gull Sur la Ville, Alderney 9/12/2018 3
Great Black-backed Gull Clonque Bay 9/12/2018 13
Great Black-backed Gull Tourgis Hill 9/12/2018 5
Great Black-backed Gull Richmond [RIC] 14/12/2018 1
Great Black-backed Gull Impot Fields, Alderney 16/12/2018 17
Great Black-backed Gull Mannez Lighthouse 20/12/2018 12
Great Black-backed Gull Mannez Lighthouse 22/12/2018 31
Great Black-backed Gull Grandes Rocques [GRO] 1/1/2019 2
Great Black-backed Gull Fort Les Hommeaux Florains, Alderney 1/1/2019 12
Great Black-backed Gull Albecq [ALB] 1/1/2019 1
Great Black-backed Gull Salerie Corner [SAL] 1/1/2019 6
Great Black-backed Gull Shingle Bank [SHI] 1/1/2019 1
Great Black-backed Gull Prevote [PRV] 1/1/2019 3
Great Black-backed Gull Grandes Rocques [GRO] 1/1/2019 1
Great Black-backed Gull Fort Doyle [DOY] 1/1/2019 2
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2019 6
Great Black-backed Gull Miellette [MIE] 1/1/2019 2
Great Black-backed Gull Belle Greve Bay [BEL] 1/1/2019 3
Great Black-backed Gull L'Eree [LER] 1/1/2019 6
Great Black-backed Gull Grandes Havres [GHA] 2/1/2019 6
Great Black-backed Gull Chouet [CHO] 2/1/2019 1
Great Black-backed Gull Perelle [PER] 3/1/2019 8
Great Black-backed Gull Belle Greve Bay [BEL] 3/1/2019 4
Great Black-backed Gull Longis Common - ABO Daily Census 4/1/2019 19
Great Black-backed Gull Belle Greve Bay [BEL] 5/1/2019 6
Great Black-backed Gull Corblets Bay 7/1/2019 10
Great Black-backed Gull Chateau a l'Etoc 8/1/2019 6
Great Black-backed Gull Longis Common - ABO Daily Census 10/1/2019 12
Great Black-backed Gull Colin Best NR [CNR] 11/1/2019 46
Great Black-backed Gull Shingle Bank [SHI] 12/1/2019 11
Great Black-backed Gull Albecq [ALB] 12/1/2019 2
Great Black-backed Gull Colin Best NR [CNR] 12/1/2019 49
Great Black-backed Gull Chateau a l'Etoc 13/1/2019 8
Great Black-backed Gull Jaonneuse [JAO] 13/1/2019 6
Great Black-backed Gull Chouet [CHO] 13/1/2019 5
Great Black-backed Gull Chateau a l'Etoc 16/1/2019 7
Great Black-backed Gull Jaonneuse [JAO] 16/1/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 17/1/2019 15
Great Black-backed Gull Town Harbour [TOW] 18/1/2019 3
Great Black-backed Gull LANCRESSE BAY 18/1/2019 11
Great Black-backed Gull Shingle Bank [SHI] 18/1/2019 1
Great Black-backed Gull Chateau a l'Etoc 20/1/2019 4
Great Black-backed Gull Reservoir [RES] 20/1/2019 4
Great Black-backed Gull Fort Doyle [DOY] 21/1/2019 2
Great Black-backed Gull Chateau a l'Etoc 22/1/2019 3
Great Black-backed Gull Colin Best NR [CNR] 22/1/2019 3
Great Black-backed Gull Longis Common - ABO Daily Census 23/1/2019 23
Great Black-backed Gull Paradis [PAR] 24/1/2019 1
Great Black-backed Gull Jaonneuse [JAO] 24/1/2019 3
Great Black-backed Gull Chateau a l'Etoc 25/1/2019 2
Great Black-backed Gull Jaonneuse [JAO] 26/1/2019 P
Great Black-backed Gull Reservoir [RES] 27/1/2019 P
Great Black-backed Gull Colin Best NR [CNR] 27/1/2019 P
Great Black-backed Gull Jaonneuse [JAO] 27/1/2019 Sev
Great Black-backed Gull Chateau a l'Etoc 28/1/2019 14
Great Black-backed Gull Colin Best NR [CNR] 28/1/2019 14
Great Black-backed Gull Chateau a l'Etoc 1/2/2019 5
Great Black-backed Gull Perelle [PER] 1/2/2019 p.
Great Black-backed Gull Longis Common - ABO Daily Census 5/2/2019 26
Great Black-backed Gull Chateau a l'Etoc 7/2/2019 8
Great Black-backed Gull Chateau a l'Etoc 7/2/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 9/2/2019 16
Great Black-backed Gull Rod Ferbrache Reservoir Walk 9/2/2019 3
Great Black-backed Gull Longis Common - ABO Daily Census 11/2/2019 19
Great Black-backed Gull Chateau a l'Etoc 12/2/2019 5
Great Black-backed Gull Colin Best NR [CNR] 15/2/2019 2
Great Black-backed Gull Chateau a l'Etoc 16/2/2019 5
Great Black-backed Gull Clonque Bay 17/2/2019 1
Great Black-backed Gull Platte Saline 17/2/2019 2
Great Black-backed Gull Longis Common - ABO Daily Census 19/2/2019 18
Great Black-backed Gull Chateau a l'Etoc 20/2/2019 5
Great Black-backed Gull Chateau a l'Etoc 23/2/2019 7
Great Black-backed Gull Vale Pond to Pulias 24/2/2019 4
Great Black-backed Gull Longis Common - ABO Daily Census 25/2/2019 12
Great Black-backed Gull Chateau a l'Etoc 28/2/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 1/3/2019 30
Great Black-backed Gull Longis Common - ABO Daily Census 1/3/2019 16
Great Black-backed Gull Longis Common - ABO Daily Census 2/3/2019 22
Great Black-backed Gull Longis Common - ABO Daily Census 3/3/2019 28
Great Black-backed Gull Soldier's Bay 3/3/2019 3
Great Black-backed Gull Longis Common - ABO Daily Census 4/3/2019 9
Great Black-backed Gull Chateau a l'Etoc 5/3/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 5/3/2019 13
Great Black-backed Gull Longis Common - ABO Daily Census 6/3/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 7/3/2019 9
Great Black-backed Gull Creve Coeur [CRV] 8/3/2019 20
Great Black-backed Gull Chateau a l'Etoc 9/3/2019 7
Great Black-backed Gull Longis Common - ABO Daily Census 9/3/2019 12
Great Black-backed Gull Colin Best NR [CNR] 10/3/2019 65
Great Black-backed Gull Lihou Island [LIH] 10/3/2019 50
Great Black-backed Gull Longis Common - ABO Daily Census 10/3/2019 4
Great Black-backed Gull Longis Common - ABO Daily Census 11/3/2019 15
Great Black-backed Gull Chateau a l'Etoc 12/3/2019 14
Great Black-backed Gull Longis Common - ABO Daily Census 12/3/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 13/3/2019 10
Great Black-backed Gull Chouet [CHO] 13/3/2019 36
Great Black-backed Gull Longis Common - ABO Daily Census 14/3/2019 6
Great Black-backed Gull Vale Pond [VAL] 14/3/2019 30+
Great Black-backed Gull Longis Common - ABO Daily Census 15/3/2019 11
Great Black-backed Gull Chateau a l'Etoc 16/3/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 16/3/2019 11
Great Black-backed Gull Chouet [CHO] 17/3/2019 P
Great Black-backed Gull Mont Cuet [CUE] 17/3/2019 10+
Great Black-backed Gull Longis Common - ABO Daily Census 17/3/2019 12
Great Black-backed Gull Chouet [CHO] 18/3/2019 55
Great Black-backed Gull Colin Best NR [CNR] 18/3/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 18/3/2019 13
Great Black-backed Gull Chateau a l'Etoc 19/3/2019 14
Great Black-backed Gull Longis Common - ABO Daily Census 19/3/2019 16
Great Black-backed Gull Colin Best NR [CNR] 20/3/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 20/3/2019 12
Great Black-backed Gull Sark [SAK] 20/3/2019 several
Great Black-backed Gull Longis Common - ABO Daily Census 21/3/2019 15
Great Black-backed Gull Chateau a l'Etoc 22/3/2019 10
Great Black-backed Gull Longis Common - ABO Daily Census 22/3/2019 7
Great Black-backed Gull Fort Houmet Herbe 23/3/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 23/3/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 24/3/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 25/3/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 26/3/2019 6
Great Black-backed Gull Jaonneuse [JAO] 27/3/2019 2
Great Black-backed Gull Longis Common - ABO Daily Census 27/3/2019 16
Great Black-backed Gull Longis Common - ABO Daily Census 27/3/2019 16
Great Black-backed Gull Fort Houmet Herbe 28/3/2019 4
Great Black-backed Gull Chateau a l'Etoc 28/3/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 28/3/2019 10
Great Black-backed Gull Longis Common - ABO Daily Census 29/3/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 30/3/2019 15
Great Black-backed Gull Longis Common - ABO Daily Census 31/3/2019 9
Great Black-backed Gull Chouet [CHO] 1/4/2019 29
Great Black-backed Gull Longis Common - ABO Daily Census 1/4/2019 10
Great Black-backed Gull Chateau a l'Etoc 2/4/2019 4
Great Black-backed Gull Longis Common - ABO Daily Census 2/4/2019 10
Great Black-backed Gull Chateau a l'Etoc 3/4/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 3/4/2019 15
Great Black-backed Gull Longis Common - ABO Daily Census 4/4/2019 7
Great Black-backed Gull Colin Best NR [CNR] 5/4/2019 2
Great Black-backed Gull Longis Common - ABO Daily Census 5/4/2019 6
Great Black-backed Gull Longis Common - ABO Daily Census 6/4/2019 14
Great Black-backed Gull Longis Common - ABO Daily Census 7/4/2019 7
Great Black-backed Gull Herm [HER] 8/4/2019 10
Great Black-backed Gull Longis Common - ABO Daily Census 8/4/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 9/4/2019 10
Great Black-backed Gull Longis Common - ABO Daily Census 10/4/2019 11
Great Black-backed Gull Chateau a l'Etoc 11/4/2019 13
Great Black-backed Gull Herm [HER] 11/4/2019 10+
Great Black-backed Gull Longis Common - ABO Daily Census 11/4/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 12/4/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 13/4/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 14/4/2019 6
Great Black-backed Gull Longis Common - ABO Daily Census 15/4/2019 3
Great Black-backed Gull Longis Common - ABO Daily Census 16/4/2019 34
Great Black-backed Gull Longis Common - ABO Daily Census 17/4/2019 9
Great Black-backed Gull Chateau a l'Etoc 18/4/2019 4
Great Black-backed Gull Longis Common - ABO Daily Census 18/4/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 19/4/2019 7
Great Black-backed Gull Chateau a l'Etoc 20/4/2019 10
Great Black-backed Gull Longis Common - ABO Daily Census 20/4/2019 10
Great Black-backed Gull Platte Saline 21/4/2019 2
Great Black-backed Gull Longis Common - ABO Daily Census 21/4/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 22/4/2019 12
Great Black-backed Gull Chateau a l'Etoc 23/4/2019 14
Great Black-backed Gull Longis Common - ABO Daily Census 23/4/2019 8
Great Black-backed Gull Longis Common - ABO Daily Census 24/4/2019 8
Great Black-backed Gull Longis Common - ABO Daily Census 25/4/2019 16
Great Black-backed Gull Longis Common - ABO Daily Census 26/4/2019 15
Great Black-backed Gull Longis Common - ABO Daily Census 27/4/2019 12
Great Black-backed Gull Fort Houmet Herbe 28/4/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 28/4/2019 9
Great Black-backed Gull Mannez Lighthouse 28/4/2019 2
Great Black-backed Gull Longis Common - ABO Daily Census 29/4/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 30/4/2019 4
Great Black-backed Gull Claire Mare [CLA] 1/5/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 1/5/2019 6
Great Black-backed Gull Chateau a l'Etoc 2/5/2019 7
Great Black-backed Gull Longis Common - ABO Daily Census 2/5/2019 13
Great Black-backed Gull Longis Common - ABO Daily Census 3/5/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 4/5/2019 8
Great Black-backed Gull Longis Common - ABO Daily Census 5/5/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 6/5/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 7/5/2019 4
Great Black-backed Gull Longis Common - ABO Daily Census 8/5/2019 3
Great Black-backed Gull Longis Common - ABO Daily Census 9/5/2019 6
Great Black-backed Gull Longis Common - ABO Daily Census 10/5/2019 3
Great Black-backed Gull Longis Common - ABO Daily Census 11/5/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 12/5/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 13/5/2019 13
Great Black-backed Gull Longis Common - ABO Daily Census 14/5/2019 15
Great Black-backed Gull Longis Common - ABO Daily Census 15/5/2019 7
Great Black-backed Gull Longis Common - ABO Daily Census 16/5/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 17/5/2019 4
Great Black-backed Gull Lihou Island [LIH] 18/5/2019 sev
Great Black-backed Gull Longis Common - ABO Daily Census 18/5/2019 8
Great Black-backed Gull Lihou Island [LIH] 19/5/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 19/5/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 20/5/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 21/5/2019 7
Great Black-backed Gull Chateau a l'Etoc 22/5/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 22/5/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 23/5/2019 16
Great Black-backed Gull Chateau a l'Etoc 24/5/2019 11
Great Black-backed Gull Claire Mare [CLA] 24/5/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 24/5/2019 9
Great Black-backed Gull Longis Common - ABO Daily Census 25/5/2019 12
Great Black-backed Gull Longis Common - ABO Daily Census 26/5/2019 11
Great Black-backed Gull Longis Common - ABO Daily Census 27/5/2019 6
Great Black-backed Gull Longis Common - ABO Daily Census 28/5/2019 5
Great Black-backed Gull Longis Common - ABO Daily Census 29/5/2019 7
Great Black-backed Gull Claire Mare [CLA] 29/5/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 30/5/2019 8
Great Black-backed Gull Vauvert [VAU] 31/5/2019 1
Great Black-backed Gull Longis Common - ABO Daily Census 31/5/2019 8
Great Black-backed Gull Chouet [CHO] 7/6/2019 5
Great Black-backed Gull Chouet [CHO] 8/6/2019 28
Great Black-backed Gull Rocquaine [ROC] 10/6/2019 1
Great Black-backed Gull Vale Pond [VAL] 15/6/2019 P
Great Black-backed Gull Chateau a l'Etoc 19/6/2019 4
Great Black-backed Gull Claire Mare [CLA] 19/6/2019 2
Great Black-backed Gull Jethou [JET] 22/6/2019 sev
Great Black-backed Gull Chouet [CHO] 26/6/2019 6
Great Black-backed Gull Chouet [CHO] 1/7/2019 101
Great Black-backed Gull Jaonneuse [JAO] 3/7/2019 2
Great Black-backed Gull Fort Doyle [DOY] 8/7/2019 1
Great Black-backed Gull Chateau a l'Etoc 13/7/2019 1
Great Black-backed Gull Mont Cuet [CUE] 14/7/2019 5
Great Black-backed Gull Chouet [CHO] 26/7/2019 c100
Great Black-backed Gull Perelle [PER] 26/7/2019 c80
Great Black-backed Gull Fort Tourgis 9/8/2019 3
Great Black-backed Gull Pulias [PUL] 15/8/2019 4
Great Black-backed Gull Shingle Bank [SHI] 15/8/2019 4
Great Black-backed Gull L'Ancresse [LAN] 17/8/2019 22
Great Black-backed Gull L'Eree [LER] 18/8/2019 6
Great Black-backed Gull Chouet [CHO] 19/8/2019 8
Great Black-backed Gull Vauvert [VAU] 26/8/2019 6
Great Black-backed Gull Vauvert [VAU] 26/8/2019 6
Great Black-backed Gull L'Eree [LER] 9/9/2019 21
Great Black-backed Gull Chateau a l'Etoc 11/9/2019 1
Great Black-backed Gull Fort Saumarez [FSA] 17/9/2019 2
Great Black-backed Gull Chateau a l'Etoc 20/9/2019 5
Great Black-backed Gull Platte Saline 29/9/2019 3
Great Black-backed Gull Chouet [CHO] 9/10/2019 50
Great Black-backed Gull Jaonneuse [JAO] 5/11/2019 3
Great Black-backed Gull Colin Best NR [CNR] 8/12/2019 210
Great Black-backed Gull Salerie Corner [SAL] 13/12/2019 1
Great Black-backed Gull Colin Best NR [CNR] 15/12/2019 136
Great Black-backed Gull Belle Greve Bay [BEL] 26/12/2019 4
Great Black-backed Gull Shingle Bank [SHI] 1/1/2020 4
Great Black-backed Gull Jaonneuse [JAO] 1/1/2020 3
Great Black-backed Gull Vale Pond [VAL] 1/1/2020 1
Great Black-backed Gull Colin Best NR [CNR] 1/1/2020 1
Great Black-backed Gull L'Eree [LER] 1/1/2020 2
Great Black-backed Gull Albecq [ALB] 1/1/2020 2
Great Black-backed Gull Jaonneuse [JAO] 1/1/2020 1
Great Black-backed Gull Salerie Corner [SAL] 2/1/2020 1
Great Black-backed Gull Creux Mahie 3/1/2020 2
Great Black-backed Gull Havelet [HAV] 5/1/2020 P
Great Black-backed Gull Salerie Corner [SAL] 8/1/2020 2
Great Black-backed Gull Perelle [PER] 8/1/2020 470
Great Black-backed Gull Rue des Marais, VAL [MA2] 12/1/2020 1
Great Black-backed Gull Town Harbour [TOW] 16/1/2020 22
Great Black-backed Gull Jaonneuse [JAO] 16/1/2020 2
Great Black-backed Gull Colin Best NR [CNR] 16/1/2020 5
Great Black-backed Gull Reservoir [RES] 20/1/2020 2
Great Black-backed Gull Pleinmont [PLE] 22/1/2020 P
Great Black-backed Gull Vale Pond [VAL] 25/1/2020 4
Great Black-backed Gull La Vallette, SPP 28/1/2020 2
Great Black-backed Gull Salerie Corner [SAL] 29/1/2020 1
Great Black-backed Gull Lihou Headland [LCH] 23/2/2020 23
Great Black-backed Gull Perelle [PER] 1/3/2020 10
Great Black-backed Gull Colin Best NR [CNR] 8/3/2020 3
Great Black-backed Gull Shingle Bank [SHI] 8/3/2020 4
Great Black-backed Gull Vale Pond [VAL] 9/3/2020 1
Great Black-backed Gull Herm [HER] 9/3/2020 12
Great Black-backed Gull Colin Best NR [CNR] 22/3/2020 P
Great Black-backed Gull Les Fauconnaires [FOC] 8/5/2020 1
Great Black-backed Gull Vauvert [VAU] 26/5/2020 1
Great Black-backed Gull Pleinmont [PLE] 2/6/2020 2
Great Black-backed Gull At sea 26/6/2020 3
Great Black-backed Gull Shingle Bank [SHI] 7/7/2020 1
Great Black-backed Gull Salerie Corner [SAL] 8/7/2020 1
Great Black-backed Gull Perelle [PER] 8/7/2020 1
Great Black-backed Gull Corbiere [COR] 2/8/2020 7
Great Black-backed Gull Chouet [CHO] 8/8/2020 4
Great Black-backed Gull Pelagic [PEL] 15/8/2020 14
Great Black-backed Gull Chouet [CHO] 22/8/2020 10
Great Black-backed Gull Jaonneuse [JAO] 1/9/2020 5
Great Black-backed Gull Sark [SAK] 5/9/2020 8
Great Black-backed Gull Fort Doyle [DOY] 5/9/2020 1
Great Black-backed Gull Jaonneuse [JAO] 6/9/2020 4
Great Black-backed Gull Jaonneuse [JAO] 7/9/2020 11
Great Black-backed Gull Jaonneuse [JAO] 9/9/2020 9
Great Black-backed Gull Jaonneuse [JAO] 11/9/2020 2
Great Black-backed Gull Jaonneuse [JAO] 16/9/2020 9
Great Black-backed Gull Jaonneuse [JAO] 20/9/2020 31
Great Black-backed Gull Shingle Bank [SHI] 25/9/2020 1
Great Black-backed Gull Jaonneuse [JAO] 29/9/2020 5
Great Black-backed Gull Jerbourg 30/9/2020 2
Great Black-backed Gull Shingle Bank [SHI] 6/10/2020 P
Great Black-backed Gull Jaonneuse [JAO] 7/10/2020 11
Great Black-backed Gull Pleinmont [PLE] 12/10/2020 1
Great Black-backed Gull Herm [HER] 24/10/2020 1
Great Black-backed Gull Rocquaine [ROC] 26/10/2020 15
Great Black-backed Gull CBNR and La Claire Mare 3/11/2020 6
Great Black-backed Gull Jaonneuse [JAO] 3/11/2020 1
Great Black-backed Gull Rocquaine [ROC] 9/11/2020 2
Great Black-backed Gull Shingle Bank [SHI] 9/11/2020 40+
Great Black-backed Gull Perelle [PER] 24/11/2020 c290
Great Black-backed Gull Perelle [PER] 27/11/2020 c450
Great Black-backed Gull Perelle [PER] 28/11/2020 c450
Great Black-backed Gull Perelle [PER] 11/12/2020 315
Great Black-backed Gull Rue des Marais, VAL [MA2] 24/12/2020 1
Great Black-backed Gull Colin Best NR [CNR] 31/12/2020 1
Great Black-backed Gull Shingle Bank [SHI] 31/12/2020 2
Great Black-backed Gull Shingle Bank [SHI] 1/1/2021 1
Great Black-backed Gull Rue des Marais, VAL [MA2] 1/1/2021 1
Great Black-backed Gull Jerbourg [JER] 1/1/2021 1
Great Black-backed Gull Crown Pier 1/1/2021 P
Great Black-backed Gull Barras Lane [BAR] 1/1/2021 4
Great Black-backed Gull Chouet [CHO] 1/1/2021 1
Great Black-backed Gull Jaonneuse [JAO] 1/1/2021 1
Great Black-backed Gull Barras Lane [BAR] 1/1/2021 4
Great Black-backed Gull Jaonneuse 2/1/2021 1
Great Black-backed Gull Reservoir [RES] 2/1/2021 4
Great Black-backed Gull Havelet Bay 3/1/2021 3
Great Black-backed Gull Trinity Square, SPP 4/1/2021 1
Great Black-backed Gull Bordeaux Old Tip 13/1/2021 1
Great Black-backed Gull Bordeaux [BOR] 13/1/2021 1
Great Black-backed Gull Petils Bay [PTB] 13/1/2021 1
Great Black-backed Gull Hougue Noirmont [HO7] 13/1/2021 2
Great Black-backed Gull Colin Best NR [CNR] 18/1/2021 3
Great Black-backed Gull Creux Mahie, TOR [CRX] 22/1/2021 P
Great Black-backed Gull Colin Best NR [CNR] 24/1/2021 223
Great Black-backed Gull Perelle [PER] 24/1/2021 c.150
Great Black-backed Gull Omptolle [OMP] 31/1/2021 2
Great Black-backed Gull Houmet Paradis Island [HO5] 31/1/2021 2
Great Black-backed Gull Chouet [CHO] 2/2/2021 2
Great Black-backed Gull Shingle Bank [SHI] 18/2/2021 2
Great Black-backed Gull Albecq [ALB] 4/3/2021 2
Great Black-backed Gull Perelle [PER] 8/3/2021 9
Great Black-backed Gull Rocquaine [ROC] 10/3/2021 11
Great Black-backed Gull Perelle [PER] 10/3/2021 17
Great Black-backed Gull Colin Best NR [CNR] 10/3/2021 c100
Great Black-backed Gull Ivy Castle / Chateau des Marais 20/3/2021 1
Great Black-backed Gull Perelle [PER] 22/3/2021 63
Great Black-backed Gull Perelle [PER] 23/3/2021 75
Great Black-backed Gull Omptolle [OMP] 28/3/2021 7
Great Black-backed Gull Houmet Paradis Island [HO5] 28/3/2021 2
Great Black-backed Gull Petils Bay [PTB] 28/3/2021 2
Great Black-backed Gull Jaonneuse [JAO] 30/3/2021 1
Great Black-backed Gull Rue des Marais, VAL [MA2] 2/4/2021 2
Great Black-backed Gull Vale Pond [VAL] 6/4/2021 1
Great Black-backed Gull Colin Best NR [CNR] 18/4/2021 P
Great Black-backed Gull Perelle [PER] 20/4/2021 34
Great Black-backed Gull Herm [HER] 2/6/2021 6
Great Black-backed Gull Chouet [CHO] 28/6/2021 4
Great Black-backed Gull Jethou [JET] 3/7/2021 sev
Great Black-backed Gull Fermain [FER] 11/7/2021 6
Great Black-backed Gull Jaonneuse 3/8/2021 5
Great Black-backed Gull Perelle [PER] 13/8/2021 30
Great Black-backed Gull Perelle [PER] 17/8/2021 39
Great Black-backed Gull Claire Mare [CLA] 24/8/2021 1
Great Black-backed Gull Claire Mare [CLA] 24/8/2021 1
Great Black-backed Gull Claire Mare [CLA] 24/8/2021 1
Great Black-backed Gull Colin Best NR [CNR] 11/9/2021 5
Great Black-backed Gull Jaonneuse [JAO] 23/9/2021 c100
Great Black-backed Gull Shingle Bank [SHI] 4/10/2021 1
Great Black-backed Gull Perelle [PER] 18/10/2021 c350
Great Black-backed Gull Perelle [PER] 25/11/2021 c90
Great Black-backed Gull Colin Best NR [CNR] 27/11/2021 200+
Great Black-backed Gull Perelle [PER] 29/11/2021 c100
Great Black-backed Gull Perelle [PER] 14/12/2021 485
Great Black-backed Gull Pembroke [PEM] 1/1/2022 1
Great Black-backed Gull Havelet [HAV] 1/1/2022 1
Great Black-backed Gull Salerie Corner [SAL] 1/1/2022 P
Great Black-backed Gull L'Ancresse [LAN] 1/1/2022 1
Great Black-backed Gull Cobo [COB] 1/1/2022 2
Great Black-backed Gull Chouet Hide [CHH] 1/1/2022 6
Great Black-backed Gull Grandes Havres [GHA] 1/1/2022 1
Great Black-backed Gull Vazon [VAZ] 2/1/2022 3
Great Black-backed Gull Town Harbour [TOW] 2/1/2022 20
Great Black-backed Gull Mont Cuet [CUE] 3/1/2022 3
Great Black-backed Gull Mont Cuet [CUE] 5/1/2022 4
Great Black-backed Gull Jaonneuse [JAO] 16/1/2022 1
Great Black-backed Gull Reservoir [RES] 16/1/2022 P
Great Black-backed Gull Albecq [ALB] 26/1/2022 1
Great Black-backed Gull Reservoir [RES] 28/1/2022 P
Great Black-backed Gull Perelle [PER] 12/2/2022 c120
Great Black-backed Gull Colin Best NR [CNR] 3/3/2022 P
Great Black-backed Gull Herm [HER] 11/3/2022 8
Great Black-backed Gull Leale's Yard 22/3/2022 1
Great Black-backed Gull Perelle [PER] 27/3/2022 18
Great Black-backed Gull Leale's Yard 1/4/2022 1
Great Black-backed Gull Les Fauconnaires [FOC] 4/4/2022 1
Great Black-backed Gull Jethou 16/5/2022 10
Great Black-backed Gull Reservoir [RES] 29/6/2022 1
Great Black-backed Gull Reservoir [RES] 7/7/2022 2
Great Black-backed Gull Reservoir [RES] 9/7/2022 2
Great Black-backed Gull Reservoir [RES] 10/7/2022 2
Great Black-backed Gull Reservoir [RES] 21/7/2022 2
Great Black-backed Gull Perelle [PER] 22/7/2022 100+
Great Black-backed Gull Leale's Yard 4/8/2022 1
Great Black-backed Gull Perelle [PER] 5/8/2022 c100+
Great Black-backed Gull Perelle [PER] 7/8/2022 sev
Great Black-backed Gull Fort Doyle [DOY] 19/8/2022 2
Great Black-backed Gull Perelle [PER] 21/8/2022 c500
Great Black-backed Gull L'Eree [LER] 26/8/2022 1
Great Black-backed Gull Jaonneuse [JAO] 30/8/2022 8
Great Black-backed Gull Jaonneuse [JAO] 31/8/2022 7
Great Black-backed Gull L'Eree [LER] 10/9/2022 10
Great Black-backed Gull L'Eree [LER] 15/9/2022 15
Great Black-backed Gull Jerbourg [JER] 4/10/2022 2
Great Black-backed Gull Silbe [SIL] 12/10/2022 3
Great Black-backed Gull Leale's Yard 1/11/2022 1
Great Black-backed Gull Reservoir [RES] 30/11/2022 4
Great Black-backed Gull Leale's Yard 3/12/2022 2 together
Great Black-backed Gull Town Harbour [TOW] 19/12/2022 21
Great Black-backed Gull Barras Lane [BAR] 19/12/2022 2
Great Black-backed Gull Salerie Corner [SAL] 1/1/2023 1
Great Black-backed Gull Reservoir] 1/1/2023 3
Great Black-backed Gull L'Ancresse [LAN] 1/1/2023 1
Great Black-backed Gull Jaonneuse [JAO] 1/1/2023 6
Great Black-backed Gull Grandes Rocques [GRO] 1/1/2023 1
Great Black-backed Gull Grandes Havres [GHA] 1/1/2023 1
Great Black-backed Gull Rocquaine [ROC] 2/1/2023 3
Great Black-backed Gull Town Harbour [TOW] 2/1/2023 9
Great Black-backed Gull Grande Mare [GMA] 2/1/2023 1
Great Black-backed Gull Perelle [PER] 8/1/2023 c.230
Great Black-backed Gull Albecq [ALB] 10/1/2023 1
Great Black-backed Gull Shingle Bank [SHI] 22/1/2023 1
Great Black-backed Gull Creux Mahie, TOR [CRX] 10/2/2023 P
Great Black-backed Gull Herm [HER] 2/3/2023 5
Great Black-backed Gull Reservoir [RES] 9/4/2023 1
Great Black-backed Gull Pleinmont 15/4/2023 1
Great Black-backed Gull Herm [HER] 19/4/2023 3
Great Black-backed Gull Herm [HER] 2/5/2023 1
Great Black-backed Gull Creux Mahie, TOR [CRX] 10/5/2023 1
Great Black-backed Gull Jethou [JET] 13/5/2023 sev
Great Black-backed Gull Lihoumel 5/7/2023 1
Great Black-backed Gull Lihou Island [LIH] 5/7/2023 2
Great Black-backed Gull Lihou Island [LIH] 20/7/2023 3
Great Black-backed Gull Colin Best NR [CNR] 27/7/2023 14
Great Black-backed Gull Shingle Bank [SHI] 6/8/2023 1
Great Black-backed Gull Grandes Rocques [GRO] 9/8/2023 1
Great Black-backed Gull Grandes Rocques [GRO] 9/8/2023 1
Great Black-backed Gull Omptolle [OMP] 12/8/2023 4
Great Black-backed Gull Pelagic [PEL] 20/8/2023 12
Great Black-backed Gull Pelagic [PEL] 20/8/2023 sev
Great Black-backed Gull Perelle [PER] 9/9/2023 c500
Great Black-backed Gull Shingle Bank [SHI] 6/10/2023 1
Great Black-backed Gull Jaonneuse [JAO] 5/11/2023 4
Great Black-backed Gull Bordeaux [BOR] 12/11/2023 5
Great Black-backed Gull Jerbourg [JER] 23/11/2023 c.6
Great Black-backed Gull Perelle [PER] 23/11/2023 c300
Great Black-backed Gull Colin Best NR [CNR] 8/12/2023 150+
Great Black-backed Gull Colin Best NR [CNR] 9/12/2023 c200
Great Black-backed Gull Reservoir [RES] 22/12/2023 c6
Great Black-backed Gull Jaonneuse [JAO] 31/12/2023 16
Great Black-backed Gull Vauvert [VAU] 1/1/2024 1
Great Black-backed Gull Fish Quay 1/1/2024 P
Great Black-backed Gull Jaonneuse [JAO] 1/1/2024 1
Great Black-backed Gull Port Grat [POG] 1/1/2024 1
Great Black-backed Gull Town Harbour [TOW] 1/1/2024 1
Great Black-backed Gull Shingle Bank [SHI] 1/1/2024 1
Great Black-backed Gull Jaonneuse [JAO] 1/1/2024 1
Great Black-backed Gull Rousse [ROU] 3/1/2024 1
Great Black-backed Gull Barras Lane [BAR] 4/1/2024 2
Great Black-backed Gull Town Harbour [TOW] 5/1/2024 27
Great Black-backed Gull Rocquaine [ROC] 6/1/2024 1
Great Black-backed Gull Perelle [PER] 7/1/2024 c.160
Great Black-backed Gull Fort Le Crocq [FLC] 16/1/2024 1
Great Black-backed Gull Town Harbour [TOW] 19/1/2024 17
Great Black-backed Gull Town Harbour [TOW] 21/1/2024 40
Great Black-backed Gull Chouet 29/1/2024 2
Great Black-backed Gull Perelle [PER] 5/2/2024 c120
Great Black-backed Gull Perelle [PER] 17/2/2024 50+
Great Black-backed Gull Reservoir [RES] 28/2/2024 3
Great Black-backed Gull Reservoir [RES] 12/3/2024 4
Great Black-backed Gull Perelle [PER] 21/3/2024 22
Great Black-backed Gull Perelle [PER] 23/3/2024 23
Great Black-backed Gull Omptolle [OMP] 24/3/2024 2
Great Black-backed Gull Houmet Paradis Island [HO5] 24/3/2024 2
Great Black-backed Gull Bordeaux [BOR] 24/3/2024 2
Great Black-backed Gull Omptolle [OMP] 7/4/2024 6
Great Black-backed Gull Bordeaux [BOR] 7/4/2024 3
Great Black-backed Gull Icart 12/4/2024 1
Great Black-backed Gull Braye Harbour 29/4/2024 1
Great Black-backed Gull Petit Bot [BOT] 1/5/2024 4
Great Black-backed Gull Lihoumel 8/5/2024 1
Great Black-backed Gull Jethou [JET] 25/5/2024 10
Great Black-backed Gull Grande Mare [GMA] 28/5/2024 2
Great Black-backed Gull Le Gouffre to Le Bigard 11/6/2024 2
Great Black-backed Gull Les Burons, Sark 18/6/2024 8
Great Black-backed Gull Fort Le Crocq [FLC] 20/6/2024 3
Great Black-backed Gull Omptolle [OMP] 23/6/2024 5
Great Black-backed Gull Paradis [PAR] 23/6/2024 4
Great Black-backed Gull Bordeaux [BOR] 23/6/2024 1
Great Black-backed Gull Perelle [PER] 27/6/2024 39
Great Black-backed Gull L'Eree [LER] 7/8/2024 c40
Great Black-backed Gull Belle Greve Bay [BEL] 17/8/2024 2
Great Black-backed Gull Omptolle [OMP] 18/8/2024 4
Great Black-backed Gull Houmet Paradis Island [HO5] 18/8/2024 5
Great Black-backed Gull Omptolle [OMP] 7/9/2024 3
Great Black-backed Gull Reservoir [RES] 16/9/2024 23
Great Black-backed Gull Shingle Bank [SHI] 28/9/2024 1
Great Black-backed Gull Lihou Causeway [LCA] 4/10/2024 1
Great Black-backed Gull Bordeaux [BOR] 6/10/2024 1
Great Black-backed Gull Omptolle [OMP] 6/10/2024 2