White-breasted Nuthatch Sitta carolinensis adult male at nesting cavity in aspen tree Rocky Mountain NP Colorado USA

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White breasted Nuthatch Sitta carolinensis adult male at nesting cavity in aspen tree Rocky Mountain National Park Colorado USA June 2007

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

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