Witryna17 gru 2024 · Aythya collaris Pato collarejo Ring-necked Duck ( female) (6894086245).jpg 1,238 × 1,368; 537 KB. Aythya collaris range map.png 388 × 287; … WitrynaThe male Ring-necked Duck is a sharply marked bird of gleaming black, gray, and white. Females are rich brown with a delicate face pattern. At distance, look for this species’ distinctive, peaked head to help you …
WILDFOWL IDENTIFICATION - RING-NECKED DUCK / …
Witryna11 lis 2024 · Provisional: Either: 1) member of exotic population that is breeding in the wild, self-propagating, and has persisted for multiple years, but not yet Naturalized; 2) rarity of uncertain provenance, with natural vagrancy or captive provenance both considered plausible. When applicable, eBird generally defers to bird records … WitrynaRing-necked duck Features: The black back, white crescent on the side just in front of the wing, and white-ringed bill separate the drake ring-neck from the scaups. The brownish neck ring of the male in alternate plumage is not prominent. The hen is a small dark brown duck with a buff face. cycloplegics and mydriatics
Redhead (bird) - Wikipedia
The ring-necked duck (Aythya collaris) is a diving duck from North America commonly found in freshwater ponds and lakes. 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". Witryna20 mar 2024 · Provisional: Either: 1) member of exotic population that is breeding in the wild, self-propagating, and has persisted for multiple years, but not yet Naturalized; 2) rarity of uncertain provenance, with natural vagrancy or captive provenance both considered plausible.When applicable, eBird generally defers to bird records … Witryna6 kwi 2024 · Provisional: Either: 1) member of exotic population that is breeding in the wild, self-propagating, and has persisted for multiple years, but not yet Naturalized; 2) rarity of uncertain provenance, with natural vagrancy or captive provenance both considered plausible. When applicable, eBird generally defers to bird records … cyclopithecus