- The
ferruginous duck (Aythya
nyroca), also
known as
ferruginous pochard,
common white-eye or white-e**** pochard, is a medium-sized
diving duck from Eurosiberia...
- name
Aythya australis (Eyton, 1838)
Subspecies A. a.
extima (Mayr, 1940) (disputed) A. a.
australis (Eyton, 1838)
Synonyms Nyroca australis Eyton, 1838...
-
Aythya Species: A. innotata
Binomial name
Aythya innotata (Salvadori, 1894)
Former range (in red)
Synonyms Nyroca innotata Salvadori, 1894 (basionym)...
-
ferruginous duck,
hardhead and
Madagascar pochard are
classified in
subgenus Nyroca (the "white-eyes"),
intrasubgenus relationship is unclear, but the ferruginous...
- and in the south-western
winter rainfall region. Two
syntype specimens of
Nyroca brunnea Eyton (Monogr. Anat., 1838, p.161., pl.23.), the
African Southern...
- crecca), red-crested
pochard (Netta rufina) and
ferruginous duck (Aythya
nyroca),
while the
vulnerable sarus crane (Grus antigone) has a po****tion of 200...
- Breeding Resident Non-breeding
Synonyms Anas
ferina Linnaeus, 1758 Anas rufa Gmelin 1788
Fuligula ferina (Linnaeus, 1758)
Nyroca ferina (Linnaeus, 1758)...
- that are
globally threatened with extinction:
Ferruginous duck (Aythya
nyroca), White-tailed
eagle (Haliaeetus albicilla) (just 2–3
pairs have been observed)...
- 1809)
Range of A.
collaris Breeding
range Year-round
range Wintering
range Synonyms Anas
collaris Donovan, 1809
Nyroca collaris (Donovan, 1809)...
- querquedula),
Eurasian wigeon (Anas penelope),
ferruginous duck (Aythya
nyroca),
common goldeneye (Bucephala clangula),
common merganser (Mergus merganser)...
