The Structure of the Cloacal Protuberance of the Vesper Sparrow (Pooecetes Gramineus) and Certain Other Passerine Birds

Authors
W. Ray Salt
Journal
Auk
Volume
71
Issue
1 (January-March)
Year
1954
Pages
64-73
File attachments
p0064-p0073.pdf (512.98 KB)

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