Resource Type

Revision of American Voles of the Genus Microtus (open access)

Revision of American Voles of the Genus Microtus

From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens from more than 800 localities."
Date: June 6, 1900
Creator: Bailey, Vernon
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
Revision of the North American Bats of the Family Vespertilionidæ (open access)

Revision of the North American Bats of the Family Vespertilionidæ

Classification of more than 3,000 bats to enable correct specimen identification based upon material contained in the collection of the Biological Survey of the U.S. Department of Agriculture.
Date: October 16, 1897
Creator: Miller, Gerrit S. (Gerrit Smith), 1869-1956
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
Revision of the American Flying Squirrels (open access)

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.
System: The UNT Digital Library
Raccoons of North and Middle America (open access)

Raccoons of North and Middle America

Summary of the raccoons of North and middle America, including history, habits, economic status, pelage and molt, measurements, and subgenera.
Date: 1950
Creator: Goldman, Edward A.
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
The Rabbits of North America (open access)

The Rabbits of North America

From introduction: "Revision to include all known hares and rabbits of North America from Isthmus of Panama to north Greenland."
Date: August 31, 1909
Creator: Nelson, E. W.
System: The UNT Digital Library
Seven New White-winged Doves from Mexico, Central America, and Southwestern United States (open access)

Seven New White-winged Doves from Mexico, Central America, and Southwestern United States

Seven new subspecies of the white-winged dove (Zenaida asiatica) are described. The patterns of these recoveries are an invaluable aid to understanding racial distribution of this species. The extent of migration that breed in Central America is not yet adequately known. The range of the doves extends as far north as the southwestern United States.
Date: May 1968
Creator: Saunders, George B.
System: The UNT Digital Library
Revision of the Spiny Pocket Mice: (Genera Heteromys and Liomys) (open access)

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.
System: The UNT Digital Library
Natural History of the Queen Charlotte Islands, British Columbia. Natural History of the Cook Inlet Region, Alaska (open access)

Natural History of the Queen Charlotte Islands, British Columbia. Natural History of the Cook Inlet Region, Alaska

Results of 1900 expedition on Queen Charlotte Islands describing natural history.
Date: September 26, 1901
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
Revision of the Skunks of the Genus Spilogale (open access)

Revision of the Skunks of the Genus Spilogale

From introduction: "Revision of skunk genus Spilogale based upon a study of about 380 skins with skulls and 75 additional skulls from the collection of the Biological Survey."
Date: November 24, 1906
Creator: Howell, Arthur 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
Synopsis of the Weasels of North America (open access)

Synopsis of the Weasels of North America

Classification of the one ferret and 22 weasel species and subspecies, with 11 described for the first time.
Date: June 30, 1896
Creator: Merriam, C. Hart
System: The UNT Digital Library
Descriptions of Twenty-six New Species of North American Mammals (open access)

Descriptions of Twenty-six New Species of North American Mammals

Brief description of new species of ground squirrels, Evotomys, Marten, Molossus, prairie dog, kangaroo rats, pocket gopher, and Hesperomys.
Date: October 8, 1890
Creator: Merriam, C. Hart
System: The UNT Digital Library
A Biological Investigation of the Athabaska-Mackenzie Region (open access)

A Biological Investigation of the Athabaska-Mackenzie Region

From introduction: "Report of 1901 expedition of Athabaska-Mackenzie region to obtain representative collections of the mammals, birds, and plants."
Date: October 26, 1908
Creator: Preble, Edward A.
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
The Trumpeter Swan: its History, Habits, and Population in the United States (open access)

The Trumpeter Swan: its History, Habits, and Population in the United States

Summary of the trumpeter swan, including geographic distribution, habitats for breeding and wintering, life cycle, nesting, food, limiting factors, longevity, population dynamics, and human management.
Date: April 30, 1960
Creator: Banko, Winston E.
System: The UNT Digital Library
Mammals of New Mexico (open access)

Mammals of New Mexico

Summary of the species of mammals native to New Mexico, including a map of the life zones, descriptions of the physiographic features, and lists of characteristic zone-marking plants, birds, mammals.
Date: December 1931
Creator: Bailey, Vernon
System: The UNT Digital Library
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
Revision of the Skunks of the Genus Chincha (open access)

Revision of the Skunks of the Genus Chincha

From introduction: "Classification changes to skunks of genus Chincha in order to clear up confusion resulting from previous attempts at classification."
Date: August 31, 1901
Creator: Howell, Arthur H.
System: The UNT Digital Library
Natural History of the Swainson's Warbler (open access)

Natural History of the Swainson's Warbler

Summary of Swainson's warbler, including history, geographic distribution, migration patterns, ecological relations, physical description, breeding biology, voice qualities, and feeding behavior.
Date: January 1971
Creator: Meanley, Brooke
System: The UNT Digital Library
Descriptions of Fourteen New Species and One New Genus of North American Mammals (open access)

Descriptions of Fourteen New Species and One New Genus of North American Mammals

Brief summary of new species identified, including grasshopper mice, marmot, pika, Spermophile, ground squirrel, bat, and Arvicolinæ.
Date: October 30, 1889
Creator: Merriam, C. Hart
System: The UNT Digital Library
The Rice Rats of North America (Genus Oryzomys) (open access)

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.
System: The UNT Digital Library