Common Goldeneye Audubon Field Guide
Descrição
This is by far the more numerous of the two goldeneye species, often seen in small flocks, sometimes in large concentrations. When feeding, all the birds in one section of a flock may dive at the
Birding Whidbey Island — Whidbey Audubon Society
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Barrow's Goldeneye
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Common Goldeneye, Bird
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The Audubon Society Master Guide To Birding 1 Loons to Sandpipers Book 1983 9780394533827
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por adulto (o preço varia de acordo com o tamanho do grupo)