Plain Titmouse Occupies Cliff Swallow Nest

Authors

Charles G. Sibley
Donald Hemphill

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Recommended Citation

Sibley, Charles G. and Hemphill, Donald (1940) "Plain Titmouse Occupies Cliff Swallow Nest," Condor: Vol. 42 : Iss. 4 , Article 22.
Available at: https://digitalcommons.usf.edu/condor/vol42/iss4/22