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By "Hansen, Norman "
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Minimum Space Requirements of Some Nesting Passerine Birds
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By: Beer, James R. - Frenzel, Louis D - Hansen, Norman
Type: Article
In: The Wilson bulletin
Volume: 68
Series:
Issue: 3
Date: 1956
Page Range: 200--209
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
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