The Guardian

Mystery bird: Canvasback, Aythya valisineria

Canvasback, Aythya valisineria (synonyms, Aristonetta valisineria, Marila valisineria and Nyroca valisineria; protonym, Anas valisineria), Wilson, A., 1814 ...
The Guardian

Mystery bird: Tufted duck, Aythya fuligula

These common mystery birds are members of a group of birds that are known as "diving ducks" in honour of how they hunt Tufted duck, Aythya fuligula, Linnaeus, 1758 (formerly, Nyroca fuligula; protonym ...
JSTOR Daily

Diets of Lesser Scaup Breeding in Manitoba (Dieta de Individuos de Aythya Affinis que se Están Reproduciendo)

Diets and food preferences of Lesser Scaup (Aythya affinis) breeding in southwestern Manitoba were analyzed. Overall diets differed among reproductive stages, but were similar for paired males (n = 23 ...
Xinhua

Aythya baeri spotted in wetland park in SW China

An Aythya baeri swims at Qinghuahai National Wetland Park in Baoshan, southwest China's Yunnan Province, Feb. 22, 2020. An Aythya baeri, a critically endangered duck, was recently spotted in a ...
insider.si.edu

Aythya valisineria

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