Why Are Bald Eagles Such Great Gliders? It's All in the Wrist (2 of 2) (IMAGE)
Caption
Spread wings from (top to bottom) a gyrfalcon (Falco rusticolis), American kestrel (Falco sparverius), belted kingfisher (Megaceryle alcyon), red-tailed hawk (Buteo jamaicensis), red-crested turaco (Tauraco erythrolophus), and bar-headed goose (Anser indicus). Specimens from the University of British Columbia's Beaty Biodiversity Museum.
Credit
Vikram Baliga, University of British Columbia
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