University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...House...
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University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/PassPigeon/ppv51...House Sparrow. Without rigorous The Passenger Pigeon, vol. 51, No. 2, 1989 eradication efforts,