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Aging and Sexing Gray Catbirds by External Characteristics

Authors:
H. B. Suthers, D. D. Suthers
Journal:
North American Bird Bander
Volume:
15
Issue:
2 (April-June)
Year:
1990
Pages:
45-52
File attachments
p0045-p0052.pdf (719.41 KB)

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