Aythya ferina


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Noun1.Aythya ferina - heavy-bodied Old World diving duck having a grey-and-black body and reddish headAythya ferina - heavy-bodied Old World diving duck having a grey-and-black body and reddish head
duck - small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs
Aythya, genus Aythya - canvasback; redhead; pochard; etc.
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The north and north-eastward shift of the distribution range of species characteristic of western, south-eastern and southern Europe registered in Lithuania throughout the 20th century (great cormorant Phalacrocorax carbo, great white egret Egretta alba, mute swan Cygnus olor, common shelduck Tadorna tadorna, gadwall Anas strepera, common pochard Aythya ferina, tufted duck Aythya fuligula, pied avocet Recurvirostra avosetta, Eurasian oystercatcher Haematopus ostralegus, whiskered tern Chlidonias hybridus, red kite Milvus milvus, collared dove Streptopelia decaocto, penduline tit Remiz pendulinus and European serin Serinus serinus) was probably mainly caused by impact of the climate change in Europe (Kurlavicius 2006; Zalakevicius 2007).
acuta 2 28 Common pochard Aythya ferina 2 Tufted duck A.
The species included in the analysis are the following: Anas acuta, Anser albifrons, Anser anser, Anser brachyrhynchus, Anas clypeata, Anas crecca, Anser erythropus, Anser fabalis, Aythya ferina, Aythya fuligula, Aythya marila, Aythya nyroca, Anas penelope, Anas platyrhynchos, Anas querquedula, Anas strepera, Branta bernicla, Bucephala clangula, Branta leucopsis, Branta ruficollis, Cygnus columbianus, Cygnus cygnus, Clangula hyemalis, Cygnus olor, Mergellus albellus, Marmaronetta angustirostris, Melanitta fusca, Mergus merganser, Melanitta nigra, Mergus serrator, Netta rufina, Oxyura leucocephala, Polysticta stelleri, Somateria mollissima, Tadorna ferruginea, Tadorna tadorna.