Theses

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Browse more than 100 theses authored by our scientists going back to 1959 and refine search by topic, location, year, and advanced search.

Filter Total Items: 158

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January 1, 1975

Ecology of the Western Gray Squirrel

No abstract available at this time

Authors

D. A. Barnum

May 1, 1974

Toxicity of formalin, malachite green, and the mixture to four life stages of rainbow trout

Formalin, malachite green, or a mixture of them are utilized in fish culture for control of external parasites of fish and control of fungus on fish and fish eggs. Very little information is available concerning the toxicity of these compounds to fish under laboratory test conditions or the differences in sensitivity to these chemicals at various life stages. This study was designed to 1) determin

Authors

Terry D. Bills, Charles F. Advised by: Hosler, Kenneth B. Cumming, Richard P. Nord, Robert E. Senff

By

Ecosystems Mission Area, Upper Midwest Environmental Sciences Center

January 1, 1974

Some observations on changes in the Na+ and K+ dependent adenosine triphosphatase activity of gills and kidney associated with the parr-smolt transformation of Atlantic salmon (Salmo salar)

No abstract available at this time

Authors

T.H. McCartney

By

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1974

Digestive capabilities, gut morphology, and cecal fermentation in wild waterfowl (genus Anas) fed various diets

No abstract available at this time

Authors

M. R. Miller

By

Ecosystems Mission Area, Western Ecological Research Center (WERC)

January 1, 1974

The ecology and social behavior of the chuckwalla, Sauromalus obesus obesus Baird

No abstract available at this time

Authors

K.H. Berry

January 1, 1973

Pathophysiology of IHN virus in rainbow trout

No abstract available

Authors

D.F. Amend

By

Ecosystems Mission Area, Western Fisheries Research Center

January 1, 1972

A review of the life history of the southern flying squirrel, Glaucomys volans, and a late winter study of a population in southeastern Ohio

No abstract available at this time

Authors

R. L. Hothem

By

Ecosystems Mission Area, Western Ecological Research Center (WERC)

January 1, 1972

Fire and fuel relationships in mixed conifer ecosystems of Yosemite National Park

No abstract available at this time

Authors

J. W. van Wagtendonk

By

Ecosystems Mission Area, Western Ecological Research Center (WERC)

January 1, 1971

Seasonal distributions of salinity, phytoplankton nutrients, and dissolved organic carbon in south San Francisco Bay, 1960-1970

No abstract available.

Authors

L. E. Schemel

January 1, 1970

Topographic influence on the pattern of plant communities, phenology, and water relations of a desert ecosystem

No abstract available at this time

Authors

W. L. Halvorson

By

Ecosystems Mission Area, Western Ecological Research Center (WERC)

January 1, 1968

Some field observations on the desert spiny lizard, Sceloporus magister Hallowell

No abstract available at this time

Authors

K.H. Berry

January 1, 1967

Environmental influence on the pattern of plant communities along the north rim of the Grand Canyon

No abstract available at this time

Authors

W. L. Halvorson

By

Ecosystems Mission Area, Western Ecological Research Center (WERC)