Notes on the Identification of Selasphorus and Archilochus Hummingbirds

Authors:
Bruce A. Sorrie
Journal:
Bird Observer
Volume:
8
Issue:
4
Year:
1980
Pages:
143-146
File attachments
BirdObserver8.4_Page143-146_Notes on the Identification of Selasphorus and Archilochus Hummingbirds_Bruce A. Sorrie.pdf (524.64 KB)

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