Attwater's Prairie Chicken, its Life History and Management (open access)

Attwater's Prairie Chicken, its Life History and Management

Summary of the Attwater's prairie chicken, including differences versus other prairie chickens, habits, habitat, limiting factors, management, and threat of extinction due to exploitation by man.
Date: 1941
Creator: Lehmann, Valgene W.
System: The UNT Digital Library
[Fauna of Alaska and the Aleutian Islands] (open access)

[Fauna of Alaska and the Aleutian Islands]

Systematic account of the results of a survey made in 1936 and 1937 to aid supervision of the Aleutian Islands National Wildlife Refuge.
Date: 1959
Creator: Murie, Olaus J. & Scheffer, Victor B.
System: The UNT Digital Library
Revision of the Wood Rats of the Genus Neotoma (open access)

Revision of the Wood Rats of the Genus Neotoma

From introduction: "Result of a study of the wood rats in the collection of the Biological Survey, numbering over 3,000 specimens, including topotypes of most of the species."
Date: October 19, 1910
Creator: Goldman, Edward A.
System: The UNT Digital Library
Mammals of the La Selva-Braulio Carrillo Complex, Costa Rica (open access)

Mammals of the La Selva-Braulio Carrillo Complex, Costa Rica

Summary of 142 species of mammals of Costa Rica, including geographical distribution, subspecies, last documented sighting in Costa Rica, and origin of specimen examined for each species.
Date: December 1989
Creator: Timm, Robert M.; Wilson, Don E.; Clauson, Barbara L.; LaVal, Richard K. & Vaughan, Christopher S.
System: The UNT Digital Library
The Distribution and Occurrence of the Birds of Jackson County, Oregon, and Surrounding Areas (open access)

The Distribution and Occurrence of the Birds of Jackson County, Oregon, and Surrounding Areas

Detailed descriptions of the species of birds of Jackson County, Oregon,
Date: 1975
Creator: Browning, M. Ralph
System: The UNT Digital Library
A Biological Survey of Colorado (open access)

A Biological Survey of Colorado

From introduction: "Report based chiefly on the field work prosecuted during 1905, 1906, 1907, and 1909. It is primarily a characterization of the several major distribution areas or life zones."
Date: August 17, 1911
Creator: Cary, Merritt
System: The UNT Digital Library
Mammals of Maryland (open access)

Mammals of Maryland

Overview of the mammals of Maryland, including descriptions of the orders and maps depicting distribution of the mammals.
Date: April 1969
Creator: Paradiso, John L.
System: The UNT Digital Library
Revision of the Pocket Mice of the Genus Perognathus (open access)

Revision of the Pocket Mice of the Genus Perognathus

Revision of earlier report in this series detailing changes in classification resulting from study of up to 3,000 specimens.
Date: September 20, 1900
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
Revision of the Mice of the American Genus Peromyscus (open access)

Revision of the Mice of the American Genus Peromyscus

From letter of transmittal: "The work consists of a systematic study of all the members of the genus, and includes keys for the identification of the various forms, together with the necessary illustrations, and maps showing the geographic distribution of the species."
Date: April 17, 1909
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
A Review of the American Moles (open access)

A Review of the American Moles

Discusses habits; economic status; characteristics and development of young; pelages and molts; and geographic, individual, sexual, and age variation. Describes subfamilies, history, and generic names of the family Talpidae. Describes, lists locations, and provides a key for genera, species and subspecies.
Date: September 30, 1915
Creator: Jackson, Hartley H. T.
System: The UNT Digital Library
Ecology and Biology of the Pacific Walrus, Odobenus Rosmarus Divergens Illiger (open access)

Ecology and Biology of the Pacific Walrus, Odobenus Rosmarus Divergens Illiger

Pacific walrus is summarized, including distribution and migrations by month, general morphology and growth, skin and hair, dentition, food and feeding behavior, reproduction, morbidity and mortality, and population.
Date: 1982
Creator: Fay, Francis H.
System: The UNT Digital Library
Revision of the Pocket Gophers of the Genus Thomomys (open access)

Revision of the Pocket Gophers of the Genus Thomomys

Describes habits, predators, morphology, sexual variation, pelages, and distribution of pocket gophers. Describes genera and group relations. Describes, lists locations and distribution, and provides a key for species and subspecies.
Date: November 15, 1915
Creator: Bailey, Vernon
System: The UNT Digital Library
Birds of the Kilbuck and Ahklun Mountain Region, Alaska (open access)

Birds of the Kilbuck and Ahklun Mountain Region, Alaska

Summary of the birds of the Kilbuck and Ahklun Mountain region, including geographical distribution, population status, migration habits, nesting habitat, and zoogeography.
Date: December 1991
Creator: Peterson, Margaret R.; Weir, Douglas N. & Dick, Matthew H.
System: The UNT Digital Library
Revision of the American Chipmunks: (Genera Tamias and Eutamias) (open access)

Revision of the American Chipmunks: (Genera Tamias and Eutamias)

Brief summary of the geographic distribution, life history, and subgenera of genera Tamias and Eutamias.
Date: November 1929
Creator: Howell, Arthur H.
System: The UNT Digital Library
Revision of the North American Ground Squirrels: With a Classification of the North American Sciuridæ (open access)

Revision of the North American Ground Squirrels: With a Classification of the North American Sciuridæ

Summary of the geographic distribution, habits and economic relations, and descriptions of the subspecies of the North American Sciuridæ.
Date: April 1938
Creator: Howell, Arthur H.
System: The UNT Digital Library