Are Rings of Holes in Tree Bark Made by Downy Woodpeckers?

Authors

Charles W. Townsend

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Recommended Citation

Townsend, Charles W. (1932) "Are Rings of Holes in Tree Bark Made by Downy Woodpeckers?," Condor: Vol. 34 : Iss. 2 , Article 1.
Available at: https://digitalcommons.usf.edu/condor/vol34/iss2/1