MERGE WITH EURASIAN TEAL
Scientific Name: Anas carolinensis
Population Estimate: 6M-7M (for both Eurasian Teal and Green-winged Teal)
Range / Habitat: Smallish dabbling duck of shallow ponds with much vegetation. Summers in northern US, Canada and Alaska. Winters in western and southern US, Mexico and Caribbean Islands.
Field Notes: Green stripe at eye on rust head, grey spotted breast, ivory patch on rear. Similar to the Eurasian Teal (a recent split from the former, larger taxon of Common Teal), though Green-winged Teal has a white vertical shoulder bar (not horizontal bar).