Avian Daybreak and Evening Song in Relation to Time and Light Intensity

Authors

Aldo Leopold
Alfred E. Eynon

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Recommended Citation

Leopold, Aldo and Eynon, Alfred E. (1961) "Avian Daybreak and Evening Song in Relation to Time and Light Intensity," Condor: Vol. 63 : Iss. 4 , Article 1.
Available at: https://digitalcommons.usf.edu/condor/vol63/iss4/1