Images Serverimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv01no02/re… · was an average...
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Images Serverimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv01no02/re… · was an average of five nests or ten birds per tree, giv— ing 250 birds per acre. As mentioned