. Birds of the Chukchi Peninsula and Wrangel Island = (Ptitsy Chukotskogo poluostrova i ostrova Vrangelya). Birds; Birds. Fig. 15. Nest with a clutch of Snowy Owl Nyctea scandiaca (L.). Mamontovaya River. June 9, 1939. Fig. 16. Nest of the Snowy Owl Nyctea scandiaca (L.) with eggs and one chick. Attemon mountain, Wrangel Island. July 6, 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 Portenko, L. A. (Leonid Aleksandr


. Birds of the Chukchi Peninsula and Wrangel Island = (Ptitsy Chukotskogo poluostrova i ostrova Vrangelya). Birds; Birds. Fig. 15. Nest with a clutch of Snowy Owl Nyctea scandiaca (L.). Mamontovaya River. June 9, 1939. Fig. 16. Nest of the Snowy Owl Nyctea scandiaca (L.) with eggs and one chick. Attemon mountain, Wrangel Island. July 6, 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 Portenko, L. A. (Leonid Aleksandrovich), 1896-1972. New Delhi : Published for the Smithsonian Institution and the National Science Foundation, Washington, D. C. , by Amerind Pub. Co.


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Keywords: ., bo, bookcentury1900, bookcollectionbiodiversity, booksubjectbirds