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Page 1: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/... · selection of materials for building nest boxes, but it did help set a prece- dent, aided
Page 2: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/... · selection of materials for building nest boxes, but it did help set a prece- dent, aided
Page 3: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/... · selection of materials for building nest boxes, but it did help set a prece- dent, aided
Page 4: University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/... · selection of materials for building nest boxes, but it did help set a prece- dent, aided