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Description: |
40 pages : color illustrations, color map ; 28 cm. |
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"Published ... with support from the American Ornithologists' Union, Cornell Laboratory of Ornithology, and the Academy of Natural Sciences"--Colophon. |
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"Order Charadriiformes, family laridae. |
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"Sterna hirundo ; French: Sterne pierregarin ; Spanish: Gaviotin común (South America) ; Portuguese: Trinta-réis-boreal (Brazil), Garajau-comum (Azores)." |
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Bibliography Note: |
Includes bibliographical references (pages 31-37). |