Taxon profile
Least Concern  | |
Images
Links and literature
AOU Checklist of North and Middle American Birds 2013 [http://checklist.aou.org/], North American Classification Committee (NACC) [as Aythya americana]Data retrieved on: 26 April 2013
Bird Life 3 [22680367]
Bird Life [http://www.birdlife.org] [as Aythya americana (Eyton, 1838)]
Data retrieved on: 23 November 2018
Fauna Europaea 2.4 [96516]
de Jong, Y.S.D.M. (ed.): Fauna Europaea [http://www.faunaeur.org] [as Aythya americana (Eyton, 1838)]
Data retrieved on: 9 March 2012
IUCN Red List of Threatened Species 2018-1 [22680367]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Aythya americana (Eyton, 1838)]
Data retrieved on: 2 August 2018
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Aythya americana (Eyton, 1838)]Data retrieved on: 4 December 2021
del Hoyo J., Elliott A., Sargatal J., Christie D.A. & de Juana E. (eds.).: Handbook of the Birds of the World (HBW) Alive [https://www.hbw.com/], Lynx Edicions, Barcelona [as Aythya americana Eyton, 1838]Data retrieved on: 27 November 2018
Hudec K. et al. (2003): Soustava a české názvosloví ptáků světa, Muzeum Komenského v Přerově. 462 pp. [as Aythya americana (Eyton, 1838)] Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Aythya americana]Data retrieved on: 7 April 2013
Crochet P.-A., Joynt G.: AERC list of Western Palearctic birds December 2012 [as Aythya americana]Data retrieved on: 26 April 2013
Fenneman J. (2007): British Columbia Bird Checklist [as Aythya americana]
Data retrieved on: 25 January 2009
Data retrieved on: 25 January 2009