. The distribution of bird life in the Urubamba valley of Peru; a report on the birds collected by the Yale university National geographic society's expeditions. Birds. TlMBERLINE NEAR CEDROBAMBA. Altitude about 12,.300 feet. Junction of humid Temperate and Puna Zones. Photographed by Bingham, May 11, Forests Near Cedrobamba. Altitude about L2,000feet. Humid Temperate Zone. Photographed by Bingham, May 12, 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


. The distribution of bird life in the Urubamba valley of Peru; a report on the birds collected by the Yale university National geographic society's expeditions. Birds. TlMBERLINE NEAR CEDROBAMBA. Altitude about 12,.300 feet. Junction of humid Temperate and Puna Zones. Photographed by Bingham, May 11, Forests Near Cedrobamba. Altitude about L2,000feet. Humid Temperate Zone. Photographed by Bingham, May 12, 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 Chapman, Frank M. (Frank Michler), 1864-1945. Washington, Govt. print. off.


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbirds, bookyear1921