Foto, Bild:
Lachmoewen verteidigen kein festes Territorium - (Foto Lachmoewe Jungvogel in der Brutkolonie)
Black-headed Gull is not territorial - (Common Black-headed Gull - Photo Black-headed Gull juvenile bird in the breeding colony)
Chroicocephalus ridibundus - (Larus ridibundus)

zur Galerieübersicht