Heart Size and Altitude in Ptarmigan

Authors

Richard E. Johnson
F. Russell Lockner

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Recommended Citation

Johnson, Richard E. and Lockner, F. Russell (1968) "Heart Size and Altitude in Ptarmigan," Condor: Vol. 70 : Iss. 2 , Article 19.
Available at: https://digitalcommons.usf.edu/condor/vol70/iss2/19