Range Expansion of the Brewer Blackbird in Eastern North America

Authors

Lawrence H. Walkinshaw
Dale A. Zimmerman

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Recommended Citation

Walkinshaw, Lawrence H. and Zimmerman, Dale A. (1961) "Range Expansion of the Brewer Blackbird in Eastern North America," Condor: Vol. 63 : Iss. 2 , Article 5.
Available at: https://digitalcommons.usf.edu/condor/vol63/iss2/5