Abundance and Distribution of Mangrove Landbirds in Florida (open access)

Abundance and Distribution of Mangrove Landbirds in Florida

Summary of extensive surveys on Florida mangrove landbirds conducted during 2008-2011, with results quantifying distribution and estimating breeding-season abundance of mangrove landbirds.
Date: May 2014
Creator: Lloyd, John D. & Slater, Gary L.
Object Type: Report
System: The UNT Digital Library
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
Biological Investigations in Alaska and Yukon Territory (open access)

Biological Investigations in Alaska and Yukon Territory

From letter of transmittal: "Report on biological investigations made in the interior of Alaska and the Yukon territory in 1903 and 1904. It consists of separate reports on three distinct areas, describing the physiography and giving detailed accounts of the animal life of the region."
Date: October 7, 1909
Creator: Osgood, Wilfred H.
Object Type: Report
System: The UNT Digital Library
A Biological Reconnaissance of the Base of the Alaska Peninsula (open access)

A Biological Reconnaissance of the Base of the Alaska Peninsula

General account with outline of route and life zones, and lists of mammals and birds.
Date: November 23, 1904
Creator: Osgood, Wilfred H.
Object Type: Report
System: The UNT Digital Library
A Biological Survey of Alabama (open access)

A Biological Survey of Alabama

Booklet describing the biology of Alabama in two sections: (1) physiography and life zones, and (2) mammals. It also includes an annotated species list of mammals, bibliography, and index starting on page 81.
Date: October 28, 1921
Creator: Howell, Arthur H.
Object Type: Report
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
Object Type: Report
System: The UNT Digital Library
A Biological Survey of North Dakota (open access)

A Biological Survey of North Dakota

Summary of physiography and life zones and mammals of North Dakota.
Date: December 1926
Creator: Bailey, Vernon
Object Type: Report
System: The UNT Digital Library
Biological Survey of Texas (open access)

Biological Survey of Texas

From introduction: "Report on the biological survey of Texas conducted over a number of years through collection of information and specimens. Focus on life zones and their subdivisions and on the mammals and reptiles of the state."
Date: October 24, 1905
Creator: Bailey, Vernon
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
Birds of Maryland and the District of Columbia (open access)

Birds of Maryland and the District of Columbia

Summary of the birds of Maryland and the District of Columbia, including geographical distribution, details on each species, and several maps of breeding ranges.
Date: 1958
Creator: Stewart, Robert E. & Robbins, Chandler S.
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
Birds of the St. Croix River Valley: Minnesota and Wisconsin (open access)

Birds of the St. Croix River Valley: Minnesota and Wisconsin

Summary of the birds of the St. Croix River Valley, including descriptions of each species' migration status and times of year, nesting season distribution, and habitat.
Date: 1981
Creator: Faanes, Craig A.
Object Type: Report
System: The UNT Digital Library
The California Condor, 1966-76: a Look at its Past and Future (open access)

The California Condor, 1966-76: a Look at its Past and Future

Brief 1966-1976 summary of the California condor, including geographic distribution, population number, food supply, and external disturbances.
Date: 1978
Creator: Wilbur, Stanford R.
Object Type: Report
System: The UNT Digital Library
The Chenier Plain Ecosystem: An Ecological Characterization (open access)

The Chenier Plain Ecosystem: An Ecological Characterization

Foldout poster detailing the physical setting and socioeconomics of the Chenier Plain ecosystem. Discussion of habitats including ridge, upland forest, wetlands, aquatic, agricultural, and urban.
Date: July 1979
Creator: U.S. Fish and Wildlife Service
Object Type: Report
System: The UNT Digital Library
Coal Project: Background Information (Planning and Management) (open access)

Coal Project: Background Information (Planning and Management)

From foreword: "This report presents summary information on coal development in the United States, and material on the potential interactions of that development with fish and wildlife resources."
Date: July 14, 1976
Creator: Coal Project (U.S.)
Object Type: Report
System: The UNT Digital Library
Coal Project: Five Year Framework (FY 1976 Through FY 1980) (open access)

Coal Project: Five Year Framework (FY 1976 Through FY 1980)

This document presents the total scope of the framework for the U.S. Coal Project during fiscal years 1976 through 1980. The project was initiated to provide information for appropriate involvement of the Fish and Wildlife Service in U.S. coal development actions.
Date: July 14, 1976
Creator: Coal Project (U.S.)
Object Type: Book
System: The UNT Digital Library
Coastal Waterbird Colonies: Cape Elizabeth, Maine to Virginia (open access)

Coastal Waterbird Colonies: Cape Elizabeth, Maine to Virginia

"This report describes colony distribution, species abundance, historical trends, nesting chronology, and census techniques for 28 species of seabirds and wading birds from Cape Elizabeth, Maine to the Virginia-North Carolina border" (p. iv).
Date: September 1979
Creator: Erwin, R. Michael
Object Type: Report
System: The UNT Digital Library
Creel Census and Expenditure Studies, Missouri River Basin (open access)

Creel Census and Expenditure Studies, Missouri River Basin

From introduction: This paper summarizes data on fisherman use, yield to the fisherman, and fisherman's expenditures for 26 areas of the Missouri River Basin.
Date: March 1955
Creator: Nicholson, A. J. & Borges, H. Milton
Object Type: Report
System: The UNT Digital Library
Creel Census and Expenditure Study, Madison River, Montana, 1950-52 (open access)

Creel Census and Expenditure Study, Madison River, Montana, 1950-52

Report regarding an investigation on fishing pressure, yield, and expenditures by fishermen on the Madison river in Montana.
Date: April 1954
Creator: U.S. Fish and Wildlife Service
Object Type: Report
System: The UNT Digital Library
Creel Census and Expenditure Study, North Fork Sun River, Montana, 1951 (open access)

Creel Census and Expenditure Study, North Fork Sun River, Montana, 1951

From introduction: The present paper is concerned with fisherman-expenditures, fisherman-use, and yield of the fisheries involved, although some data on other aspects of the fishery were obtained.
Date: May 1954
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Death Valley Expedition: A Biological Survey of Parts of California, Nevada, Arizona, and Utah, Part 2 (open access)

The Death Valley Expedition: A Biological Survey of Parts of California, Nevada, Arizona, and Utah, Part 2

Collection of reports on Death Valley, the bordering region of California, Nevada, Arizona, and Utah. Reports include birds, reptiles and Batrachians, fishes, insects, mollusks, trees and shrubs, cactuses and yuccas, and list of localities in the reports.
Date: May 31, 1893
Creator: Fisher, A. K.; Stejneger, Leonhard; Gilbert, Charles H.; Riley, C. V.; Stearns, R. E. C.; Merriam, C. Hart et al.
Object Type: Report
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
Object Type: Report
System: The UNT Digital Library
Ecological Characterization Atlas of Coastal Alabama: Map Narrative (open access)

Ecological Characterization Atlas of Coastal Alabama: Map Narrative

A report regarding the Alabama coastal ecological characterization atlas study, the purpose of which is to provide information concerning the biological, physical, and social conditions in coastal Alabama.
Date: August 1984
Creator: Smith, Marvin F., Jr.
Object Type: Report
System: The UNT Digital Library
An Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth): Volume 1 (open access)

An Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth): Volume 1

A report regarding a characterization that describes the approximately 4000-mile area of the Maine coast norths and east of Cape Elizabeth. It attempts to clarify the current state of knowledge of this ecosystem by synthesizing and integrating existing biological, physical, and socioeconomic information. It provides information on the natural resources of coastal Maine in an ecological framework designed to guide resource management and coastal planning and to aid in the evaluation of human impacts on the ecosystem.
Date: October 1980
Creator: Fefer, Stewart I. & Schettig, Patricia A.
Object Type: Report
System: The UNT Digital Library