Theses

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The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.

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, 1986

Behavioral interactions between desert pupfish (Cyprinodon macularius) and mosquitofish (Gambusia affinis) in systems open to egress

No abstract available at this time

Authors

M.R. Jennings

Ecosystems Mission Area, Western Ecological Research Center (WERC)

January 1, 1986

Empirical Bayes estimates of duck population

No abstract available.

Authors

D. H. Johnson

Ecosystems Mission Area, Northern Prairie Wildlife Research Center

January 1, 1986

Evaluation of waterfowl production at Union Slough National Wildlife Refuge

No abstract available at this time

Authors

J. P. Fleskes

Ecosystems Mission Area, Western Ecological Research Center (WERC)

January 1, 1986

Use of spawner recruit relations to evaluate the effect of degraded environment and increased fishing on the abundance of fall run Chinook in several California streams

No abstract available

Authors

R.R. Reisenbichler

Ecosystems Mission Area, Western Fisheries Research Center

December 31, 1985

An investigation of hydraulic conductivity estimation in a ground-water flow study of Northern Long Valley, New Jersey

The purpose of this study was to develop a methodology to be used to investigate the aquifer characteristics and water supply potential of an aquifer system. In particular, the geohydrology of northern Long Valley, New Jersey, was investigated. Geohydrologic data were collected and analyzed to characterize the site. Analysis was accomplished by interpreting the available data and by using a numeri

Authors

Mary C. Hill

Groundwater and Streamflow Information Program

January 1, 1985