. Birds of the Chukchi Peninsula and Wrangel Island = (Ptitsy Chukotskogo poluostrova i ostrova Vrangelya). Birds; Birds. Fig. 3. Long-tailed Jaeger Stercorarius longicaudus Vieill. Amguema River, near Kilometer 91. July 2, 1956. Fig. 4. Long-tailed Jaeger Stercorarius longicaudus Vieill. by its nest. Amguema River, near Kilometer 91. June 30, 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 Al

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. Birds of the Chukchi Peninsula and Wrangel Island = (Ptitsy Chukotskogo poluostrova i ostrova Vrangelya). Birds; Birds. Fig. 3. Long-tailed Jaeger Stercorarius longicaudus Vieill. Amguema River, near Kilometer 91. July 2, 1956. Fig. 4. Long-tailed Jaeger Stercorarius longicaudus Vieill. by its nest. Amguema River, near Kilometer 91. June 30, 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