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In New England Fields and Woods
Rowland Evans Robinson
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The Badger: A Monograph
Sir Alfred E. Pease
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Subspeciation in Pocket Gophers of Kansas, [KU. Vol. 1 No. 11]
E. Raymond Hall and Bernardo Villa Ramírez
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Freshwater Sponges, Hydroids & Polyzoa
Nelson Annandale
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Summer Birds From the Yucatan Peninsula, Mexico
Erwin E. Klaas
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Natural History of the Prairie Vole (Mammalian Genus Microtus)
E. W. Jameson
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Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima
Glen Everett Woolfenden
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Metabolic Adaptation to Climate and Distribution of the Raccoon Procyon Lotor and Other Procyonidae
John N. Mugaas, John Seidensticker, and Kathleen P. Mahlke-Johnson
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A Check-List of the Birds of Idaho
M. Dale Arvey
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Five Natural Hybrid Combinations in Minnows (Cyprinidae)
Frank B. Cross and W. L. Minckley
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House Rats and Mice
David E. Lantz
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Seaside Studies in Natural History. Marine Animals of Massachusetts Bay. Radiates.
Elizabeth Cabot Cary Agassiz and Alexander Agassiz
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A Review of the Middle American Tree Frogs of the Genus Ptychohyla
William Edward Duellman
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Notes on Philippine Birds Collected by Governor W. Cameron Forbes
Outram Bangs
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The Postnatal Development of Two Broods of Great Horned Owls (Bubo virginianus)
Donald Frederick Hoffmeister and Henry W. Setzer
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The Woodpeckers
Fannie Hardy Eckstorm
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An Experimental Translocation of the Eastern Timber Wolf
Thomas F. Weise, William Laughlin Robinson, Richard A. Hook, and L. David Mech
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A Guide for the Study of Animals
Worrallo Whitney, Frederic Colby Lucas, Harold Brough Shinn, and Mabel Elizabeth Smallwood
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Systematic Status of the Colubrid Snake, Leptodeira discolor Günther
William Edward Duellman
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Some Reptiles and Amphibians from Korea
J. Knox Jones, Robert G. Webb, and George William Byers
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Mammals of the San Gabriel Mountains of California
Terry A. Vaughan
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A New Pocket Gopher (Genus Thomomys), from Eastern Colorado
E. Raymond Hall
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Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas
James E. Deacon
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An Australian Bird Book: A Pocket Book for Field Use
John Albert Leach
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Fish Stories
Henry Abbott
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