Smew / Zwergsäger (Mergellus albellus)
Wikipedia eBird Vogelwarte BirdLife ZH ornitho.ch Xeno-Canto BirdID NABU
Wikipedia: Smew Source: OTHER 1200px-Zwergsaeger_maenchen_weibchen.jpg
Classification: Genus Mergellus; Subfamily Dabbling ducks plus extinct (Anatinae); Family Waterfowl (Anatidae)
Deutschland: Zugvogel, Wintergast
Vocalization:
Mostly quiet except when displaying, and even then difficult to hear. Male: an ascending, froglike, rattling pulse of clicks. Also various grunting sounds. [Link]
Calls:
Alarm call a harsh "Kraaa". [Link]
Physical details: length=38-44 cm, wingspan=55-69 cm, weight=500-800 g
Habitats: River and lake 🔍 No documented observation