The Taxonomic Status of the Hummingbirds Chalybura Melanorrhoa and Chalybura Urochrysia

Authors
Eugene Eisenmann , Thomas R. Howell
Journal
Condor
Volume
64
Issue
4 (July-August)
Year
1962
Pages
300-310
File attachments
p0300-p0310.pdf (840.7 KB)

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