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Gyrfalcon
Falco rusticolus
Order
FALCONIFORMES
– Family
FALCONIDAE
Authors: Clum, Nancy J., and Tom J. Cade
Revisors: Booms, Travis L., and Tom J. Cade

First-winter Gyrfalcon (gray variant); Oregon, February

by Stacy Oborn — last modified 2009-04-07 07:36
First-winter Gyrfalcon (gray variant); Oregon, February
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