Adult Eurasian Wigeon (Anas penelope) in breeding plumage on Lake Myvatn, Iceland

eurasian wigeon anas penelope duck breeding plumage lake iceland waterfowl wildlife nature swimming birdwatching aquatic bird habitat serene natural environment migratory wetland shore fauna ornithology myvatn colors peaceful conservation avian diversity ecological balance lovers outdoor exploration biodiversity avifauna patterns observation water surface animal behavior identification species studies flight ornamental birds