Discrimination of Ross's and Lesser Snow Goose eggs
[No abstract available]
Journal of Field Ornithology↗
Geology topics
A. D. Afton
Publications and source records attributed to A. D. Afton.
Lesser scaup (Aythya affinis)
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Book chapter↗
Decline in greater and lesser scaup populations: issues, hypotheses, and research directions. Summary report of the Scaup Workshop 9-10 September 1998, Jamestown, ND
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Report↗
Workshop summary: Habitat selection
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Book chapter↗