UNT Libraries Government Documents Department - 14 Matching Results

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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

Item Type: Report

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Life Zone Investigations in Wyoming

Characterizes five transcontinental life zones in Wyoming; defines their extent and limits; lists mammal, breeding bird, reptile, amphibian, and plant species; and provides notes on distribution and abundance of trees observed during the survey.

Date: October 3, 1917

Creator: Cary, Merritt

Item Type: Report

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Life Zones and Crop Zones of New Mexico

Discusses geography, climate, agricultural practices, and crops of each life zone in New Mexico. Provides mammal, breeding bird, reptile, amphibian, and plant species list for each zone. Includes a life zone map.

Date: September 5, 1913

Creator: Bailey, Vernon

Item Type: Report

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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.

Item Type: Report

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Review of the Grizzly and Big Brown Bears of North America (Genus Ursus): with Description of a New Genus, Vetularctos

Discusses distribution,sexual and age differences, specimens, and classification of North American grizzly and big brown bears. Describes and lists locations of species and subspecies. Mentions Vetularctos, a new genus related to Ursus.

Date: February 9, 1918

Creator: Merriam, C. Hart

Item Type: Report

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Revision of the American Flying Squirrels

Habits, voice, nests, breeding, food, economic status, pelage and molt, and descriptions of species and subspecies of the American flying squirrels.

Date: June 13, 1918

Creator: Howell, Arthur H.

Item Type: Report

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Revision of the American Harvest Mice: (Genus Reithrodontomys)

Discusses history, specimens, habits, economic status, food, and pelages of American harvest mice. Lists locations and provides a key to species and subspecies, and provides species descriptions.

Date: June 5, 1914

Creator: Howell, Arthur H.

Item Type: Report

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Revision of the American Marmots

Discusses history, nomenclature, common names, habits, external characters, and specimens of American marmots. Describes, lists locations, and provides a key to species and subspecies.

Date: April 7, 1915

Creator: Howell, Arthur H.

Item Type: Report

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

Item Type: Report

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Revision of the Spiny Pocket Mice: (Genera Heteromys and Liomys)

From introduction: "Result of a study of the spiny pocket mice in the collection of the Biological Survey, now numbering nearly 1,000 specimens, supplemented by about 130 in the United States National Museum and from various sources."

Date: September 7, 1911

Creator: Goldman, Edward A.

Item Type: Report

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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.

Item Type: Report

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The Rice Rats of North America (Genus Oryzomys)

Discusses habits, economic status, morphology, variation, history, and specimens of North American rice rats. Provides a key and descriptions for species and subspecies.

Date: September 23, 1918

Creator: Goldman, Edward A.

Item Type: Report

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A Systematic Account of the Prairie Dogs

Discusses distribution, habits, economic status, predators, nomenclature, specimens, and pelages of prairie dogs. Describes, lists locations, and provides a key for species and subspecies.

Date: June 20, 1916

Creator: Hollister, N.

Item Type: Report

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A Systematic Synopsis of the Muskrats

From introduction: "Systematic account of the genus Fiber through study of over 1,000 specimens, chiefly well-prepared skins, accompanied by skulls, together with many odd skulls and skeletons."

Date: April 29, 1911

Creator: Hollister, N.

Item Type: Report

UNT Libraries Government Documents Department - 14 Matching Results

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A Biological Survey of Colorado

Life Zone Investigations in Wyoming

Life Zones and Crop Zones of New Mexico

A Review of the American Moles

Review of the Grizzly and Big Brown Bears of North America (Genus Ursus): with Description of a New Genus, Vetularctos

Revision of the American Flying Squirrels

Revision of the American Harvest Mice: (Genus Reithrodontomys)

Revision of the American Marmots

Revision of the Pocket Gophers of the Genus Thomomys

Revision of the Spiny Pocket Mice: (Genera Heteromys and Liomys)

Revision of the Wood Rats of the Genus Neotoma

The Rice Rats of North America (Genus Oryzomys)

A Systematic Account of the Prairie Dogs

A Systematic Synopsis of the Muskrats