açık don erişkin © Steven Mlodinow eBird S37288243 Macaulay Library ML 60333361
açık don erişkin © Brian Sullivan
Koyu don erişkin © Brian Sullivan
Koyu don erişkin © Alex Lamoreaux
açık don erişkin © Malcolm Gold
+ 11
açık don erişkin © Bryan Calk
açık don erişkin © Gordon Atkins
Koyu don erişkin © Harold Ziolkowski
Koyu don erişkin © Brian Sullivan
genç dark don © Margaret Viens
genç light don © Ian Davies
genç © Cédric Duhalde
genç dark don © Brian Sullivan
genç light don © Brian Sullivan
Habitat © Joshua Schrecengost

Sivri Kanatlı Şahin Buteo swainsoni

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Tanımlama

MERLIN TEMELLİ ÇALIŞIR

Longer-winged than Red-tailed Hawk, but otherwise the same size. Found in prairies and agricultural regions of western U.S. and Canada in warm months. Varies in color from rather pale with white belly to completely brown. Light morph is more common with brown breast band contrasting with white throat and belly. In flight from below, note dark primaries and secondaries contrasting with whitish forewing of light morph. Winters in South America and along Pacific coast of Central America. Extremely rare in U.S. in winter.

MERLIN TEMELLİ ÇALIŞIR