Another Hybrid Hummingbird -- Selasphorus Rufus + Atthis Calliope -- from California

Authors
John E. Thayer, Outram Bangs
Journal
Auk
Volume
24
Issue
3 (July-September)
Year
1907
Pages
312-313
File attachments
p0312-p0313.pdf (74.23 KB)

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