klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_2017
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_2000
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_1981
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_1962
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_1957
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_1925
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_1922
klemens gasser ebird checklist photos: Un-streaked Gull, much black in wingtip, very small mirrors P9-10, but tongues P6-8, bright orange bill with red gonys-spot and black in upper mandible 20151231 Prospect Lake Brooklyn IMG_1909