Books in Animal
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Birds, Illustrated by Color Photography, Vol. 1, No. 1
Various
657 downloads
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Butterflies Worth Knowing
Clarence Moores Weed
636 downloads
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British Butterflies: Figures and Descriptions of Every Native Species
W. S. Coleman
628 downloads
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Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima
Glen Everett Woolfenden
606 downloads
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On the Origin and Metamorphoses of Insects
Sir John Lubbock
603 downloads
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Illustrative Anecdotes of the Animal Kingdom
Samuel G. Goodrich
592 downloads
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Birds, Illustrated by Color Photography, Vol. 1, No. 4
Various
587 downloads
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Birds, Illustrated by Color Photography, Vol. 2, No. 3
Various
585 downloads
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Summer Birds From the Yucatan Peninsula, Mexico
Erwin E. Klaas
584 downloads
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Zoological Illustrations, Volume 2
William Swainson
575 downloads
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A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México
William Edward Duellman
573 downloads
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What bird is that? : A pocket museum of the land birds of the eastern United States, arranged according to season
Frank M. Chapman
562 downloads
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A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas
Joan Echols
559 downloads
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An Australian Bird Book: A Pocket Book for Field Use
John Albert Leach
539 downloads
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Animals of the Past
Frederic A. Lucas
535 downloads
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Journal of Entomology and Zoology, Vol. 11, No. 2, June 1919
Various
527 downloads
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Freshwater Sponges, Hydroids & Polyzoa
Nelson Annandale
516 downloads
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A Synopsis of the North American Lagomorpha
E. Raymond Hall
516 downloads
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Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)
Ray D. Burkett
515 downloads
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Vertebrates from the Barrier Island of Tamaulipas, México
Richard F. Johnston, Robert K. Selander, B. J. Wilks, and Gerald G. Raun
515 downloads
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Buffalo Land
W. E. Webb
514 downloads
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Birds and Man
W. H. Hudson
509 downloads
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Birds Every Child Should Know
Neltje Blanchan
506 downloads
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Birds, Illustrated by Color Photography, Vol. 2, No. 2
Various
502 downloads
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Speciation of the Wandering Shrew
James S. Findley
498 downloads
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