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A Limnological Study of Lake Worth

Description: This thesis presents the results of a three year study devoted to discovering the life and phenomena found in Lake Worth near Fort Worth, Texas.
Date: August 1939
Creator: Johns, William Barnette
Partner: UNT Libraries
open access

An Analysis of the Seasonal Food Habits of Two Species of Texas Centrarchids

Description: This thesis explores the feeding habits of sunfish and bluegill in Texas lakes. Data gathered for this study is aimed to aid conservation of these pan fish by making a contribution toward a greater life history understanding of each species.
Date: August 1940
Creator: Faggard, John M.
Partner: UNT Libraries
open access

Bottom Fauna of Lake Worth

Description: This thesis describes the vertical distribution, quality, and quantity of the fauna found at the bottom of Lake Worth in Texas.
Date: August 1940
Creator: Jenkins, Jesse Denney
Partner: UNT Libraries
open access

A Net Plankton Survey of a Small Perennial Pond

Description: This thesis resulted from an examination of Lake Worth plankton in comparison to plankton found in similar bodies of water throughout the United States.
Date: August 1940
Creator: Legett, Jesse Harrison
Partner: UNT Libraries
open access

Food Habits, Dietary Overlap and Electivity of Non-Game Insectivorous Fishes in an Ozark Foothills Stream

Description: Etheostoma spectabile, E. punctulatum, and Cottus carolinae were sampled Mar., 1983, - Feb., 1984, in Flint Creek, Oklahoma. Immature E. spectabile ate primarily microcrustaceans, while mature fishes relied more on mayflies and amphipods. Juvenile E. punctulatum fed upon mayflies, amphipods, and Asellus. Mature E. punctulatum ate primarily mayflies, and other relatively larger prey. Cottus carolinae consumed chironomids almost exclusively in Jan. - Feb., 1984, while mayflies were predominant th… more
Date: May 1985
Creator: Todd, C. Stan (Charles Stan)
Partner: UNT Libraries
open access

A Study on the Serological Relationships of Various Fractions of Pseudomonas aeruginosa

Description: The purpose of this research was to determine the relationship of the slime layer antigen(s) to the "101" or LPS antigens and to attempt to evaluate the role of antibodies against the latter in protection against experimental infections in mice with the homologous strain of Pseudomonas aeruginosa. Results from agglutination tests, chromatographic separations, passive protection tests, and characterizations of the antigens by gel double diffusion do not support the concept that LPS is a necessar… more
Date: December 1973
Creator: Cash, Howard A.
Partner: UNT Libraries
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