university of wisconsin–madisonimages.library.wisc.edu/econatres/efacs/passpigeon/ppv51...body...

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Page 1: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...body weight (Chaplin 1974). Part of the need for this apparent surplus is in maintaining
Page 2: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...body weight (Chaplin 1974). Part of the need for this apparent surplus is in maintaining
Page 3: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...body weight (Chaplin 1974). Part of the need for this apparent surplus is in maintaining
Page 4: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...body weight (Chaplin 1974). Part of the need for this apparent surplus is in maintaining
Page 5: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...body weight (Chaplin 1974). Part of the need for this apparent surplus is in maintaining
Page 6: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...body weight (Chaplin 1974). Part of the need for this apparent surplus is in maintaining