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By "Mammenga, Paul W. "
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Evidence for double brooding by a Mallard, Anas platyrhynchos, in eastern South Dakota
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By: Stafford, Joshua D. - Flake, Lester D - Mammenga, Paul W.
Type: Article
In: The Canadian field-naturalist
Volume: 115
Series:
Issue: 3
Date: 2001
Page Range: 502--504
Publication Info: Ottawa Ottawa Field-Naturalists' Club
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