Williamson's Sapsucker Sphyrapicus thyroideus adult male at nesting cavity in aspen tree Rocky Mountain National Park Colorado

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Williamson s Sapsucker Sphyrapicus thyroideus adult male at nesting cavity in aspen tree Rocky Mountain National Park Colorado USA June 2007

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Size: 3401px × 5120px
Photo credit: © Rolf Nussbaumer / Alamy / Afripics
License: Licensed
Model Released: No

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