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Full-Text Articles in Physical Sciences and Mathematics
Lethal Concentrations And Detoxification Time Of Toxaphene For Goldfish, Gambusia And Rainbow Trout, Gar W. Workman
Lethal Concentrations And Detoxification Time Of Toxaphene For Goldfish, Gambusia And Rainbow Trout, Gar W. Workman
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In the past few years the Utah Fish and Game Department, as well as the fish and game departments of other states, has been spending fisheries money for fish eradication on both lakes and streams. The Utah Fish and Game Department recently suggested to the University that research be initiated on the subject of toxaphene as a fish poison. Consequently, a better insight into conditions that exist for a given water type could be developed.
Nesting Of Mourning Doves In Eastern South Dakota, Lloyd E. Oldenburg
Nesting Of Mourning Doves In Eastern South Dakota, Lloyd E. Oldenburg
Electronic Theses and Dissertations
The mourning dove¹, not presently a game bird in South Dakota, is gaining support toward that status. During the 1959 state legislative season a bill sponsored by the Department of Game, Fish and Parks to place the mourning dove on the game bird list was passed by the House and defeated by the Senate. In a special dove issue of Outdoor California, January 1959, W.K. Kiel (9) stated there are currently 30 states which allow dove hunting. No state bordering South Dakota has an open dove season. However, in a special memorandum of March 7, 1958, the Nebraska Game, Forestation …
Wildlife Utilization Of Stock Ponds In Minnehaha County, South Dakota, James D. Swanson
Wildlife Utilization Of Stock Ponds In Minnehaha County, South Dakota, James D. Swanson
Electronic Theses and Dissertations
Introduction: Man’s agricultural activities in South Dakota have greatly altered environmental conditions for nearly all forms of wildlife. Draining and ditching in eastern South Dakota have decreased the acreage of wetlands available to waterfowl and furbearers. Results of conversation practices carried out under the Agricultural Conservation Program as reported by the U. S. Department of Agriculture (1) show that between 1936 and 1937 South Dakota farmers had drained 760,198 acres. Drainage of wetland areas changed once valuable wildlife habitat into drylands which are of little value to waterfowl and furbearers. Waterfowl breeding grounds have been so greatly reduced that few …
Analysis Of Summer Spotlighting For Determining Deer Populations Indices, Donald C. Duerre
Analysis Of Summer Spotlighting For Determining Deer Populations Indices, Donald C. Duerre
Electronic Theses and Dissertations
Man changes his environment to suit his needs. In doing so he has destroyed forests, plowed the land, and built cities. Deer have adopted themselves to these changes, and in many instances populations have erupted as a result. Their ability to survive advancement of civilization and increasing hunting pressure has made deer the most important big-game animal in America, The importance of deer as a game animal has caused game agencies to institute more intensive management programs. Proper management of this species has long been a problem of game technicians. In order to obtain an optimum annual harvest, the technician …