Alaska-Yukon Caribou (open access)

Alaska-Yukon Caribou

Brief summary of the physical characteristics, general habits, breeding habits, food habits, migratory habits, and habitat of the Alaska-Yukon caribou.
Date: June 1935
Creator: Murie, Olaus J.
Object Type: Report
System: The UNT Digital Library
A Biological Survey of the Pribilof, Alaska (open access)

A Biological Survey of the Pribilof, Alaska

Brief summary of the geographic distribution, habits, and habitats of the birds, mammals, insects, arachnids, and chilopods of the Pribilof Islands.
Date: June 20, 1923
Creator: Preble, Edward A. & McAtee, W. L.
Object Type: Report
System: The UNT Digital Library

Ecoregions of North America: After the Classification of J.M. Crowley

Color-coded map showing the ecoregions of North America, including the polar domain, humid temperate domain, dry domain, and humid tropical domain.
Date: June 1981
Creator: Bailey, Robert G.
Object Type: Map
System: The UNT Digital Library
Energy Related Use Conflicts for the Columbia River Estuary, Volume 1: Text (open access)

Energy Related Use Conflicts for the Columbia River Estuary, Volume 1: Text

Report that "provides a narrative description of projected energy development and describes the biological characteristics of fish and wildlife and their habitats, and gives a critique of potential environmental impacts, and measures of protection and mitigation" (p. iii)
Date: June 1983
Creator: Garcia, John; Loehr, Lincoln; Richter, Klaus; Ahlborn, Gary; Westerlund, Frank & Pratt, Jeremy
Object Type: Report
System: The UNT Digital Library
Energy Related Use Conflicts for the Columbia River Estuary, Volume 2: Atlas (open access)

Energy Related Use Conflicts for the Columbia River Estuary, Volume 2: Atlas

"This volume consists of 3 overviews, an index to the quadrants, and a series of 11 scenario maps that forecast energy related developments of the Lower Columbia River and Estuary from 1981 to 2006."
Date: June 1983
Creator: U.S. Fish and Wildlife Service
Object Type: Report
System: The UNT Digital Library
Maturity and Fecundity of Bigeye Tuna in the Pacific (open access)

Maturity and Fecundity of Bigeye Tuna in the Pacific

From abstract: This study on bigeye-tuna spawning is based on ovaries from 700 fish collected in the central equatorial, western equatorial, and Hawaii areas of the Pacific.
Date: June 1955
Creator: Yuen, Heeny S. H.
Object Type: Report
System: The UNT Digital Library
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
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
Revision of the American Harvest Mice: (Genus Reithrodontomys) (open access)

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.
Object Type: Report
System: The UNT Digital Library
Revision of the American Lemming Mice (Genus Synaptomys) (open access)

Revision of the American Lemming Mice (Genus Synaptomys)

Brief summary of the geographic distribution, habits, history, and subgenera of Synaptomys.
Date: June 30, 1927
Creator: Howell, A. Brazier
Object Type: Report
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
Object Type: Report
System: The UNT Digital Library
A Systematic Account of the Prairie Dogs (open access)

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.
Object Type: Report
System: The UNT Digital Library