American Black Duck Anas rubripes
Pato-escuro-americano
2009-02-17
Lagoa Branca, Flores
© Gerbrand Michielsen, Portugal
Birding Azores
A group of 6 birds with one American Wigeon, one probably pure American Black Duck and 4 birds more or less certain hybrids Mallartd x American Black Duck.

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