any of a number of ring-necked birds, in particular 环颈鸟,尤指
a common pheasant of a variety having a white neck ring Austral.a green parrot with a yellow collar (genus Barnardius, family Psittacidae: two species) N. Amer.a ring-necked duck (Aythya collaris, family Anatidae) 环颈雉 澳环颈鹦鹉(环颈鹦鹉属,鹦鹉科: 2种) 北美环颈潜鸭(拉丁名Aythya collaris,鸭科)