The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2004)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2005)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2006)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2007)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2008)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2010)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2011)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2012)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2013)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2014)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2015)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2017)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2018)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1936)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1937)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1972)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1958)

Catalog of California seabird colonies - Coastal Ecosystems Project. (Coastal Ecosystems Project, Office of Biological Services, Fish and Wildlife Service, U.S. Dept. of the Interior, 1980)

A check list of mammals of the North American continent, the West Indies and the neighboring seas : supplement - Elliot, Daniel Giraud, 1835 -1915 (American Museum of Natural History, 1875)

A check list of mammals of the North American continent, the West Indies and the neighboring seas : supplement - Elliot, Daniel Giraud, 1835 -1915 (American Museum of Natural History, 1917)

A check list of mammals of the North American continent, the West Indies and the neighboring seas - Elliot, Daniel Giraud, 1835 -1915 (1905)

Checklist : mammals of Alaska - Macdonald, Stephen O (University of Alaska Museum, 1980)

Checklist of North American mammals north of Mexico - Genoways, Hugh H. ([Museum of Texas Tech University], 1973)

A checklist of the mammals of Alberta - Smith, Hugh C. (Historical Resources Division, Alberta Culture, 1985)

A checklist of the mammals of Alberta - Provincial Museum of Alberta. (Provincial Museum of Alberta, 1989)

Checklist of the recent vertebrate fauna of the Lubbock Lake Landmark State Historical Park, 1955-1997 - Bradley, Robert D. (Texas Tech University Press, 1998)

Checklist of the vascular plants of Powdermill Nature Reserve, Westmoreland County, Pennsylvania - Utech, Frederick H. (Carnegie Museum of Natural History, 1999)

Chemical interactions among milkweed plants (asclepiadaceae) and lepidopteran herbivores - Cohen, James A., 1952 - (1983)

Circular / U.S. Fish and Wildlife Service - U.S. Fish; Wildlife Service (U.S. G.P.O.,, 1953)

Circular / U.S. Fish and Wildlife Service - U.S. Fish; Wildlife Service (U.S. G.P.O.,, 1965)

Coccidia (Apicomplexa: Eimeriidae) from small mammals of the southwestern sandhills in Nebraska, USA - Gardner, Scott Lyell, 1956 - (Museum of Texas Tech University, 2015)

[Collected reprints, 1911-1931 - Swarth, Harry S. (Harry Schelwald), 1878 -1935 (s.n, 1900)

[Collected reprints, 1912-1919 - Cory, Charles B. (Charles Barney), 1857 -1921 (s.n, 1900)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1926)

Comments on distribution and natural history of pocket gophers on the rolling plains of west-central Texas - Jones, J. Knox (Museum, Texas Tech University, 1992)

Comparative morphology of spermatozoa of the rodent genus Peromyscus (Muridae) - Layne, James N. (American Museum of Natural History, 1974)

Comparative morphology of the male reproductive tract in the rodent genus Peromyscus (Muridae) - Layne, James N. (American Museum of Natural History, 1968)

Comparative physiology of temperature regulation - Arctic Aeromedical Laboratory (U.S.) (Arctic Aeromedical Laboratory, 1962)

A comparison of small mammals of the deciduous forest and old field habitats of Sweet Briar, Virginia - Harold, Catherine E., 1957 - (1979)

Congrès international d'entomologie : [proceedings] (Hayez, 1958)

Congrès international d'entomologie : [proceedings] (Hayez, 1910)

Conservation of fishers (Martes pennanti) in south-central British Columbia, western Washington, western Oregon, and California - United States. National Park Service. (U.S. Department of the Interior, Bureau of Land Management, National Operations Center, 2010)

Contributions in mammalogy in honor of Robert L. Packard - Chapman, Brian R. (Texas Tech Press, 1984)

Contributions in natural history : a memorial volume in honor of Clyde Jones - Manning, Richard W. (Museum of Texas Tech University, 2016)

Contributions in quaternary vertebrate paleontology: a volume in memorial to John E. Guilday - Genoways, Hugh H. (Carnegie Museum of Natural History, 1984)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1974)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1976)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1990)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 2017)

Cooperative Wildlife Program : phase I literature search and review project report - United States. Bureau of Land Management. ([Chevron U.S.A., Inc.?], 1984)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1997)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2013)

Demography of the little northern chipmunk Eutamias minimus borealis (Allen) near Heart Lake, Northwest Territories - University of Alberta. Department of Zoology. (1973)

Demography of tundra and taiga populations of Clethrionomys rutilus - Martell, Arthur Melvin. (University of Alberta, Dept. of Zoology, 1975)

Desired future conditions for PinÌƒon-juniper ecosystems, August 8-12, 1994, Flagstaff, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1995)

Directory of environmental life scientists - Institute of Ecology. (For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1974)

A directory of Illinois systematists, ecologists, and field biologists - Robertson, Kenneth Ray, 1941 - ([Section of Botany and Plant Pathology, Illinois Natural History Survey], 1989)

Directory of Wetlands of International Importance (1990)

Dispersal in rodents : a resident fitness hypothesis - Anderson, Paul K., 1927 - (American Society of Mammalogists, 1989)