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Aythya
genus of Anatidae within Anseriformes

trivial name latin name name specimens
Czernica
Aythya fuligula 		Aythya fuligula 9 9
Ogorzałka
Aythya marila 		Aythya marila 24 24
Głowienka
Aythya ferina 		Aythya ferina 4 4
Podgorzałka
Aythya nyroca 		Aythya nyroca 4 4
Podgorzałka australijska
Aythya australis 		Aythya australis 1 1

species comparison1)

1) According to Hartmann (2000a, 2000b and 2016)

Random specimens

Ogorzałka
Aythya marila
Czernica
Aythya fuligula
Ogorzałka
Aythya marila
Podgorzałka
Aythya nyroca
Czernica
Aythya fuligula
Podgorzałka
Aythya nyroca
Ogorzałka
Aythya marila
Ogorzałka
Aythya marila