Ring-necked duck / Ringschnabelente (Aythya collaris)

Wikipedia: Ring-necked duck Source: OTHER Aythya-collaris-001.jpg
Classification: Genus Aythya; Tribe Diving ducks (Aythyini); Subfamily Dabbling ducks plus extinct (Anatinae); Family Waterfowl (Anatidae)
This bird appears across the great seas in the following continents: Europe, North America, South America.
General: The ring-necked duck (Aythya collaris) is a diving duck from North America commonly found in freshwater ponds and lakes.^[2] The scientific name is derived from Greek aithuia, an unidentified seabird mentioned by authors including Hesychius and Aristotle, and Latin collaris, "of the neck" from collum, "neck".^[3] [more]

🔍 No documented observation