Sighting Report


Great Black-backed Gull (Larus marinus) Records Up To 04/05/2024
Colour Ring: Y6AC2
Metal Ring: J1522
Age at Ringing: Pullus
Sex: Unknown
ColourRingMetalRingDateReportingCircumstanceLocationCountryLatitudeLongitudeEnglishNameLatinNameObserverFrom Last KMDays Elapsed LastFrom First KMDays Elapsed
Y6AC2J152226/06/2015initial ringingJethou West CoastGUERNSEY49.45821-2.465601Great Black-backed GullLarus marinusVeron, Paul K
Y6AC2J152201/11/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas677128677128
Y6AC2J152211/11/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo010677138
Y6AC2J152214/11/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas03677141
Y6AC2J152218/11/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusFournier, Olivier04677145
Y6AC2J152219/11/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusDomec, Didier01677146
Y6AC2J152206/12/2015colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusManero, Oscar317679163
Y6AC2J152214/12/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas38677171
Y6AC2J152217/12/2015colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand03677174
Y6AC2J152201/01/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo015677189
Y6AC2J152210/01/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente,Alfredo , Alzaga, Amaia & Portu, Zigor 09677198
Y6AC2J152220/01/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 010677208
Y6AC2J152226/01/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier06677214
Y6AC2J152230/01/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLaridays Group04677218
Y6AC2J152203/02/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGarcia, Maite & Herrero, Alfredo04677222
Y6AC2J152213/02/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas010677232
Y6AC2J152215/02/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusFournier, Olivier02677234
Y6AC2J152216/02/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier et al01677235
Y6AC2J152228/02/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo012677247
Y6AC2J152226/03/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas027677274
Y6AC2J152227/03/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusReyes, Ernesto 01677275
Y6AC2J152211/04/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas015677290
Y6AC2J152208/05/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas027677317
Y6AC2J152223/05/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas015677332
Y6AC2 J152204/07/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas042677374
Y6AC2J152221/07/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas017677391
Y6AC2J152208/08/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas018677409
Y6AC2J152220/08/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas012677421
Y6AC2J152229/08/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas09677430
Y6AC2J152230/08/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas01677431
Y6AC2J152231/08/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas01677432
Y6AC2J152231/08/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo00677432
Y6AC2J152201/09/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas01677433
Y6AC2J152202/09/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas01677434
Y6AC2J152203/09/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas01677435
Y6AC2J152205/09/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas02677437
Y6AC2J152205/09/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas00677437
Y6AC2J152215/09/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusDomec, Didier010677447
Y6AC2J152203/10/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas018677465
Y6AC2J152215/10/2016colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusGodinou Daniel312679477
Y6AC2J152215/10/2016colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusAlzaga, Amaia 00679477
Y6AC2J152217/10/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas32677479
Y6AC2J152201/11/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas015677494
Y6AC2J152210/11/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier and Salvatierra, Emilio 09677503
Y6AC2J152231/12/2016colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas051677554
Y6AC2J152220/01/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusZigor Portu020677574
Y6AC2J152229/01/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 09677583
Y6AC2J152220/02/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 022677605
Y6AC2J152204/03/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAmestoy, Imanol 012677617
Y6AC2J152203/04/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier030677647
Y6AC2J152212/04/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas09677656
Y6AC2J152212/05/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas030677686
Y6AC2J152229/06/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusDomec, Didier048677734
Y6AC2J152201/07/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 02677736
Y6AC2J152225/07/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas024677760
Y6AC2J152227/07/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas02677762
Y6AC2J152211/08/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas015677777
Y6AC2J152224/08/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas013677790
Y6AC2J152204/09/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas011677801
Y6AC2J152206/09/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas02677803
Y6AC2J152219/09/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier013677816
Y6AC2J152221/09/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas02677818
Y6AC2J152218/10/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand027677845
Y6AC2J152220/10/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas02677847
Y6AC2J152229/10/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusPortu, Zigor09677856
Y6AC2J152209/11/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand011677867
Y6AC2J152212/11/2017colour ring sightingSaint-Pée-sur-Nivelle landfill, Pyrénées AtlantiquesFRANCE43.38333-1.5819Great Black-backed GullLarus marinusAldalur, Asier and Martin, Gabi83679870
Y6AC2J152206/12/2017colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas824677894
Y6AC2J152204/01/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusRemirez, Xabier029677923
Y6AC2J152219/01/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 015677938
Y6AC2J152220/01/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo01677939
Y6AC2J152207/02/2018colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusFournier, Olivier318679957
Y6AC2J152218/03/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand339677996
Y6AC2J152218/03/2018colour ring sightingHendaye, Pyrenee-AtlantiqueFRANCE43.36001-1.775494Great Black-backed GullLarus marinusAlzaga, Amaia 80680996
Y6AC2J152217/05/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand8606771056
Y6AC2J152226/06/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLeers, Walther0406771096
Y6AC2J152230/07/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusJustin Chambrelin0346771130
Y6AC2J152210/08/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0116771141
Y6AC2J152228/08/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0186771159
Y6AC2J152207/10/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo0406771199
Y6AC2J152213/10/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand066771205
Y6AC2J152221/10/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand086771213
Y6AC2J152221/10/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo006771213
Y6AC2J152204/11/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusZigor Portu0146771227
Y6AC2J152209/12/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGarcía, Nekane0356771262
Y6AC2J152209/12/2018colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand006771262
Y6AC2J152201/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 0236771285
Y6AC2J152202/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier016771286
Y6AC2J152203/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusJose Ardaiz, Xabier Remirez, Ricardo Rodriguez, Jesus Remirez & David Calleja016771287
Y6AC2J152220/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo0176771304
Y6AC2J152224/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 046771308
Y6AC2J152225/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand016771309
Y6AC2J152226/01/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGrande, Jose Miguel016771310
Y6AC2J152227/01/2019colour ring sightingHendaye, Pyrenee-AtlantiqueFRANCE43.36001-1.775494Great Black-backed GullLarus marinusAlzaga, Amaia 816801311
Y6AC2J152203/02/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusZorrozua, Nere 876771318
Y6AC2J152222/02/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0196771337
Y6AC2J152208/03/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0146771351
Y6AC2J152209/03/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand016771352
Y6AC2J152209/03/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusValiente, Alfredo006771352
Y6AC2J152210/03/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand016771353
Y6AC2J152212/03/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGarcía, Nekane026771355
Y6AC2J152205/04/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0246771379
Y6AC2J152231/05/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0566771435
Y6AC2J152215/06/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGarcía, Nekane0156771450
Y6AC2J152230/08/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand0766771526
Y6AC2J152204/09/2019colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusGory, Laurence356791531
Y6AC2J152227/09/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusLamothe, Bertrand3236771554
Y6AC2J152230/09/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAldalur, Asier036771557
Y6AC2J152202/10/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGarcía, Nekane026771559
Y6AC2J152206/10/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlzaga, Amaia 046771563
Y6AC2J152217/11/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusAlfredo Valiente, Jon Mikel Orkolaga and Sophie Damian-Picolet0426771605
Y6AC2J152214/12/2019colour ring sightingUrrugne, Pyrenees AtlantiquesFRANCE43.38333-1.683333Great Black-backed GullLarus marinusAlzaga, Amaia 1276781632
Y6AC2J152216/12/2019colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusOliver Perez, Aitor Leiza126771634
Y6AC2J152225/02/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusValiente, Alfredo2716781705
Y6AC2J152228/02/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand036781708
Y6AC2J152222/06/2020colour ring sightingSaint-Pair-Sur-Mer, MancheFRANCE48.8139-1.572848Great Black-backed GullLarus marinusDesgue, Patrick604115971823
Y6AC2J152205/07/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand604136781836
Y6AC2J152207/07/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusGarcía, Nekane026781838
Y6AC2J152205/08/2020colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusNekane Garcia2296771867
Y6AC2J152204/12/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand21216781988
Y6AC2J152205/12/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand016781989
Y6AC2J152228/12/2020colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusAlain Boeckx0236782012
Y6AC2J152227/01/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusEtienne Legay0306782042
Y6AC2J152229/01/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand026782044
Y6AC2J152212/02/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0146782058
Y6AC2J152206/03/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusHiriart, Emmanuel 0226782080
Y6AC2J152224/03/2021colour ring sightingBurhouALDERNEY49.73058-2.252712Great Black-backed GullLarus marinusBush, Jack70718342098
Y6AC2J152225/07/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand7071236782221
Y6AC2J152209/10/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0766782297
Y6AC2J152223/10/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0146782311
Y6AC2J152201/11/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand096782320
Y6AC2J152205/11/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand046782324
Y6AC2J152205/11/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusAldalur, Asier006782324
Y6AC2J152219/11/2021colour ring sightingUrrugne, Pyrenees AtlantiquesFRANCE43.38333-1.683333Great Black-backed GullLarus marinusLamothe, Bertrand2146782338
Y6AC2J152227/11/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand286782346
Y6AC2J152204/12/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand076782353
Y6AC2J152205/12/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusAsier016782354
Y6AC2J152210/12/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand056782359
Y6AC2J152212/12/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand026782361
Y6AC2J152221/12/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusAldalur, Asier and Martin, Gabi096782370
Y6AC2J152222/12/2021colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusAldalur, Asier and Martin, Gabi016782371
Y6AC2J152215/01/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0246782395
Y6AC2J152224/01/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand096782404
Y6AC2J152230/01/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand066782410
Y6AC2J152206/02/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand076782417
Y6AC2J152210/02/2022colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusFréchet-Mauger Cénel246792421
Y6AC2J152229/07/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand21696782590
Y6AC2J152214/09/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0476782637
Y6AC2J152230/09/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0166782653
Y6AC2J152201/10/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand016782654
Y6AC2J152207/10/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand066782660
Y6AC2J152209/10/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand026782662
Y6AC2J152214/10/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand056782667
Y6AC2J152216/10/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand026782669
Y6AC2J152218/10/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusHerrero, Alfredo026782671
Y6AC2J152205/11/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0186782689
Y6AC2J152211/11/2022colour ring sightingCiboure, Pyrenees AtlantiqueFRANCE43.39006-1.682884Great Black-backed GullLarus marinusGuyot, Andreas266772695
Y6AC2J152219/11/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand286782703
Y6AC2J152223/12/2022colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0346782737
Y6AC2J152207/01/2023colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand0156782752
Y6AC2J152209/01/2023colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusJuan Carlos Andrés226792754
Y6AC2J152220/01/2023colour ring sightingSaint Jean du Luz, Pyrénées AtlantiquesFRANCE43.37972-1.64333Great Black-backed GullLarus marinusJuan Carlos Andrés0116792765
Y6AC2J152203/02/2023colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand2146782779
Y6AC2J152205/02/2023colour ring sightingCiboureFRANCE43.38307-1.66338Great Black-backed GullLarus marinusLamothe, Bertrand026782781