Aladdin
Well-known member
Dear members and bird watchers!
Maybe a stupid question. But this two birds are ID by me as an adult Black-headed Gull in breeding plumage and one 1st winter Black-headeed gull.
But why is the adult in breeding plumage in February with temp -10 DegC
Kind regards and happy birding
Aladdin
Maybe a stupid question. But this two birds are ID by me as an adult Black-headed Gull in breeding plumage and one 1st winter Black-headeed gull.
But why is the adult in breeding plumage in February with temp -10 DegC
Kind regards and happy birding
Aladdin