. The bird study book. Birds; Birds. THE ECONOMIC VALUE OF BIRDS of the Smithsonion Institution building. He found the floor thickly strewn with pellets composed of bones and fur which these birds and their young had disgorged. He collected two hundred of these. Screech Owl and Its Prey [115]. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pearson, T. Gilbert Thomas Gilbert), 1873-1943. Garden City, New York, Doubleday, Pa
. The bird study book. Birds; Birds. THE ECONOMIC VALUE OF BIRDS of the Smithsonion Institution building. He found the floor thickly strewn with pellets composed of bones and fur which these birds and their young had disgorged. He collected two hundred of these. Screech Owl and Its Prey [115]. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pearson, T. Gilbert Thomas Gilbert), 1873-1943. Garden City, New York, Doubleday, Page & Company
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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
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Keywords: ., bookauthorpearsontgilbertthomasgilbert18731943, bookcentury1900
