What aspect of the wing signature often helps distinguish the light morph Rough-legged Hawk from a very pale Red-tailed Hawk?
Answer
Greater degree of white on the leading edge of the wing and base of primaries
The Rough-legged Hawk often exhibits a greater degree of white, especially on the leading edge of the wing and the base of the primaries, appearing more 'airy' compared to the Red-tailed Hawk.
Related Questions
What is the Rough-legged Hawk also known as in some regions?Where does the Rough-legged Hawk primarily nest during the breeding season?What primary factor dictates the southward migration of Rough-legged Hawks into the United States?Which field mark is described as perhaps the most reliable identifier visible on both light and dark morphs?If observed in January in the lower forty-eight United States, what is the status of the Rough-legged Hawk there?How does a crash in lemming populations influence the winter dispersal patterns of Rough-legged Hawks?What term describes the global distribution pattern of the Rough-legged Hawk population?How do the wings of the Rough-legged Hawk compare to some bulkier Buteo cousins?What types of wide, open areas provide the best odds for finding Rough-legged Hawks during winter outings?What aspect of the wing signature often helps distinguish the light morph Rough-legged Hawk from a very pale Red-tailed Hawk?