Common Guillemot Bill
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“Bill black; bill along culmen 1.75; gape 2.50; gonys 1.15; depth at base .55; width .30.” Elliot Coues, 1884
Keywords
birds, ornithology, bird anatomy, seabirds, bird beak, bird bill, bird nostrils, Lomvia troile, Common Guillemot, North Pacific birds, stout billGalleries
Bird AnatomySource
Elliot Coues Key to North American Birds (Boston, MA: Estes and Lauriat, 1884)
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