Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Environmental Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 49951 - 49980 of 52743

Full-Text Articles in Entire DC Network

Vulnerability Of Water Supply Systems To Drought, D. T. Jensen Jan 1978

Vulnerability Of Water Supply Systems To Drought, D. T. Jensen

Reports

The objective of this study is to develop a relatively simple and practical method for improving the availability and reliability of information about droughts to those responsibile for water supply management and planning. The information technique developed provides an objective basis for the selection of wate rsupply management alternatives during periods of drought. The derived drought information can assist water supply planners and managers in identifying priorities among proposed water supply developments fron consideration of water supply vulnerability and exisitng drought severity levels. Two drought indices are developed to achieve the overall objective of the study: (1) the drought severity …


1978-87 Publications Of The Uwrl, Utah Water Research Laboratory Jan 1978

1978-87 Publications Of The Uwrl, Utah Water Research Laboratory

Reports

This brochure is a listing of publications of the Utah Water Research Laboratory, College of Engineering, at Utah State University, Logan, Utah, for 1978 through 1985. Six categories of publications are included: Atmospheric Water Resources Series, General Series, Hydraulics and Hydrology Series, Water Resources Planning Series, Water Quality Series, and Other Publications. Publications out of print may obtained on a short time loan basis from the UWRL Library. When inquiring about or ordering Utah Water Research Laboratory publications please address: Utah Water Research Laboratory Publications Utah State University Logan, UT 84322-8200


A National Approach For Marine Scientific Research In Exclusive Economic Zones, Thomas H. Brillat Jan 1978

A National Approach For Marine Scientific Research In Exclusive Economic Zones, Thomas H. Brillat

Marine Affairs Theses and Major Papers

After years of constant negotiations at the Third United Nations Conference of the Law of the Sea (UNCLOS III), no new codified law for the seas has been produced. It appears certain, though, that countries throughout the world will exercise some form of sovereignty or national jurisdiction over an Exclusive Economic Zone (EEZ) extending 188 miles into the ocean beyond a twelve mile territorial sea. Included in this jurisdiction will be the control of marine scientific research (MSR). A need has arisen to establish a uniform procedure for the conduct of MSR to the mutual advantages of the coastal state, …


Interagency Conflict And Its Effect On Intermodal Shipping, Gerald Seifert Jan 1978

Interagency Conflict And Its Effect On Intermodal Shipping, Gerald Seifert

Marine Affairs Theses and Major Papers

The movement of goods by more than one mode of transportation in a single container has been viewed by some in the marine component of the transportation industry as a transformation a important as the coming of steam. Concerns with intermodalism and the difficulties faced in addressing the needs presented by the technologically enhanced maritime transportation industry do not start with the invention of the first multi-package container capable of being moved by several modes of transportation without need to repack; they start with an exploration of the perceived need to regulate the several components of the transportation industry, the …


A Proposal For A World Ocean Management Authority: As An Alternative Ocean Regime To Meet The Challenge Of The Management And Utilization Of Collective Ocean Activities, Simon W. Tache Jan 1978

A Proposal For A World Ocean Management Authority: As An Alternative Ocean Regime To Meet The Challenge Of The Management And Utilization Of Collective Ocean Activities, Simon W. Tache

Marine Affairs Theses and Major Papers

The oceans may be an alternative source of resource supply offering the opportunity for extensive practical uses. A number of ocean systems have been instituted to manage the exploitation of ocean resources including the practice of states to negotiate and enter into bilateral and multilateral agreements on a variety of ocean activities; but the complexities as well as the tendency of some of these ocean uses to generate extraterritorial effects, accentuate the need for a global response to alleviate these problems. Isolated individual national regulations and standards lack international uniformity to ensure adequate and rational utilization of the oceans and …


Book Reviews, Christopher H. Schroeder Jan 1978

Book Reviews, Christopher H. Schroeder

Faculty Scholarship

No abstract provided.


Bulletin 4048: Salt Land And What To Do About It, C V. Malcolm Jan 1978

Bulletin 4048: Salt Land And What To Do About It, C V. Malcolm

Bulletins 4000 -

Since the development of land for agriculture in Western Australia more than 1 600 square kilometres of land has become too saline for normal crops and pasture, and the area is increasing. Much of this land was previously the most fertile crop land and on some farms salinity constitutes a major problem.

The purpose of this booklet is to impart an understanding of the nature and cause of saltland in Western Australia. The methods of treatment are explained in the light of this understanding. The material in the booklet is based on a detailed review 'Soil salinity in South Western …


Water Resources Aspects Of Coal Transportation By Slurry Pipeline, James W. Moore Dec 1977

Water Resources Aspects Of Coal Transportation By Slurry Pipeline, James W. Moore

Arkansas Water Resources Center Technical Reports

No abstract provided.


Volume 1, Number 5 (December 1977), The Otec Liaison Dec 1977

Volume 1, Number 5 (December 1977), The Otec Liaison

The OTEC Liaison

No abstract provided.


Proceedings Of The Third Great Plains Wildlife Damage Control Workshop, F. Robert Henderson Dec 1977

Proceedings Of The Third Great Plains Wildlife Damage Control Workshop, F. Robert Henderson

Great Plains Wildlife Damage Control Workshop Proceedings

Agenda
Roster


A Matter Of Understanding: An Environmental Protection Agency Film On Coyotes, F. Robert Henderson Dec 1977

A Matter Of Understanding: An Environmental Protection Agency Film On Coyotes, F. Robert Henderson

Great Plains Wildlife Damage Control Workshop Proceedings

This movie gives facts concerning the coyote. A better understanding of other living things will determine how responsibly we make adjustments in the environment and govern the earth we share with the coyote and other creatures.


Brief Summary Of Prebaiting Study For Prairie Dog Control, Ken Seyler Dec 1977

Brief Summary Of Prebaiting Study For Prairie Dog Control, Ken Seyler

Great Plains Wildlife Damage Control Workshop Proceedings

Attached are two tables summarizing data collected during a pre-baiting study for prairie dog control. The study was conducted in the Pryor, Montana area of Big Horn County, July 13-21, 1977, and in the Tongue River area of Custer County, Montana, August 24-September 3, 1977, and October 17-24, 1977. Applications of strychnine oats (Sebesta's .44%) and zinc phosphide oats (U.S. Fish and Wildlife Service, Pocatello Suppy Depot, 2%) with and without prebait (steamrolled oats) were compared for effectiveness in the control of prairie dogs.


Organizing And Motivating Public Groups To Support Rational And Positive Wildlife Management Efforts, Major L. Boddicker Dec 1977

Organizing And Motivating Public Groups To Support Rational And Positive Wildlife Management Efforts, Major L. Boddicker

Great Plains Wildlife Damage Control Workshop Proceedings

One of the privileges of working in wildlife management is working with positive people who still support the American dream of hope and opportunity. They call a spade a spade and fight adversity with enthusiasm. They genuinely express themselves.


Coyote And Dog Depredations, Joe Schaefer, Ronald D. Andrews Dec 1977

Coyote And Dog Depredations, Joe Schaefer, Ronald D. Andrews

Great Plains Wildlife Damage Control Workshop Proceedings

The objective of this study is to determine the impact of coyote and dog depredation on the sheep industry in southern Iowa and to evaluate the livestock husbandry practices associated with these losses. In order to obtain background information on sheep management practices and the number of alleged livestock losses caused by coyotes and dogs in southern Iowa, a questionnaire was sent to 3,173 sheep producers. Sixty-nine percent of the 1,260 respondents indicated that they did not have any problem with coyote depredations during 1975. However, the major cause of mortality was reported to have been coyote predation which accounted …


The Northern Swift Fox In South Dakota, Jon C. Sharps Dec 1977

The Northern Swift Fox In South Dakota, Jon C. Sharps

Great Plains Wildlife Damage Control Workshop Proceedings

Investigation by Fish and WIldife Srevice research biologist, Conrad Hillman and Department of Game, Fish and Parks have resulted in a five-month preliminary study of the swift fox in Shannon County, South Dakota. Thirteen fox were captured, marked, measured and released. Future plans will include an ecological study of the swift fox, introductions on private land for prairie dog control and a captive breeding program.


Predation On Furbearers And Management Alternatives, Ronald D. Andrews Dec 1977

Predation On Furbearers And Management Alternatives, Ronald D. Andrews

Great Plains Wildlife Damage Control Workshop Proceedings

Most of the presentations from other members of the panel have discussed direct predation of one animal upon another with evidence and data to support it. Their presentations indicate that in some instances, considerable data has been collected that substantiates the fact that predation has been and can be a limiting factor in sustaining certain local animal populations. Suggestions have also been made concerning management alternatives that might help to reduce this predatory impact when desirable. Predation on furbearers and its impact is considerably more ambiguous and abstract. Facts and data concerning significant predation on furbearers, except for mink on …


Aspects Of Reproduction And Population Dynamics Of Bobcats In Wyoming, Douglas M. Crowe Dec 1977

Aspects Of Reproduction And Population Dynamics Of Bobcats In Wyoming, Douglas M. Crowe

Great Plains Wildlife Damage Control Workshop Proceedings

Distribution of the bobcat includes the 48 contiguous United States and limited occupance of southern Canada and northern Mexico. There are 11 subspecies, the one in Wyoming being Lynx rufus pallescens. Bobcats inhabit an amazing variety of habitat types, from northern boreal forests, southern swamp, and cane regions to the below sea level desert of Death Valley, California. Throughout this vast area, they utilize a wide variety of prey species. One study in Wyoming revealed at least 18 different species in the stomachs of bobcats; the cottontail rabbit being predominant. A similar study in New England revealed 20 different …


Table Of Contents Dec 1977

Table Of Contents

Great Plains Wildlife Damage Control Workshop Proceedings

Table of Contents


Long-Term Education Program In Predator Damage And Damage Control, Major L. Boddicker Dec 1977

Long-Term Education Program In Predator Damage And Damage Control, Major L. Boddicker

Great Plains Wildlife Damage Control Workshop Proceedings

The models for long-term education programs in predator damage and damage control are the Missouri and Kansas systems. We owe a great deal of gratitude to the founders and successors of these programs. most of the other efforts going today in the Extension animal damage control programs are modifications of those efforts.


Youth Fur Harvest Programs, Edward K. Boggess Dec 1977

Youth Fur Harvest Programs, Edward K. Boggess

Great Plains Wildlife Damage Control Workshop Proceedings

Youth fur harvest programs in Kansas have been developed as one phase of an overall series of youth education projects on ecology and the environment. Currently, the series includes Ecology, Acres for Wildlife, Kansas Mammals, Birds Around You, Reptiles and Amphibians, Fur Harvest, and Fishing. Basically, the fur harvester project was developed because, although many young people in the state are interested in trapping, few good sources of information or instruction were available to most young trappers. Because many objectionable trapping abuses are unintentionally caused by young or inexperienced trappers, it was hoped that this project would encourage ethical and …


Trapper Education And Furbearer Management, Edward K. Boggess Dec 1977

Trapper Education And Furbearer Management, Edward K. Boggess

Great Plains Wildlife Damage Control Workshop Proceedings

Modern concepts of furbearer harvest on a controlled, sustained-yield basis are in accordance with recognized principles of wildlife management and natural resource conservation. Steel traps, in the hands of private citizens and regulated by state fish and game agencies, have been the primary tools used in this country for managing furbearers. Fur resource managers recognize that traps are important tools not only in furbearer management, but also in some programs of wildlife damage or disease control. Traps also provide a major source of outdoor recreation for many people.


The Use Of Aversive Agents For Predator Control, M.P. Botkin Dec 1977

The Use Of Aversive Agents For Predator Control, M.P. Botkin

Great Plains Wildlife Damage Control Workshop Proceedings

The studies have continued in the search for potentially aversive compounds and mixtures. To date, undecenovanillylamide is the most effective substance found and is most effective in a mixture with p-dichlorobenzene. Three materials which have been tested actually appear to stimulate attack by coyotes on the treated animal. These are: Skatol (a fecal compound), Naphthalene and Thiomalic acid ( a foul sulpher-like odor).


The Extension Approach To Wildlife Damage, Dr. H.G. Geyer Dec 1977

The Extension Approach To Wildlife Damage, Dr. H.G. Geyer

Great Plains Wildlife Damage Control Workshop Proceedings

The Extension Service is the educational arm of the U.S. Department of Agriculture. It is recognized as the largest, most successful informal educational organization in the world. Funded and guided by a partnership of federal, state, and local governments, it delivers information to help people help themselves through the land-grant university system. Programs embrace broad categories of agriculture, natural resources and environment, home economics, 4-H and other youth, and ocmmunity resource development. Extension programs are non-political, objective, and based on factual information obtained from university, government, and other sources to hellp people make their own decisions. Extension is also unique …


Usda Research On Impacts Of Predation, Russell L. Gum, Richard S. Magleby Dec 1977

Usda Research On Impacts Of Predation, Russell L. Gum, Richard S. Magleby

Great Plains Wildlife Damage Control Workshop Proceedings

This research by the U.S. Department of Agriculture, Economic Research Service, was done at the direct request of Congress, and with special funding in fiscal years 1974 and 1975.
Basic questions guiding the research were:
1. How sizable are predation losses? How many producers are effected?
2. What effect has predation had on the decline of the sheep industry?
3. What are benefits and cost of predator control programs?


Skunk Rabies Control And Surveillance In Central And Eastern Montana, Gary Nesse, Kenneth Seyler Dec 1977

Skunk Rabies Control And Surveillance In Central And Eastern Montana, Gary Nesse, Kenneth Seyler

Great Plains Wildlife Damage Control Workshop Proceedings

A skunk rabies control and surveillance program was initiated by the Department of Livestock, Vertebrate Pest Control Bureau, within designated areas of Fergus, Fallon and Richland counties between January 1, 1975 and July 30, 1975. The use of strychnine eggs employed by trained, licensed government pesticide applicators plus cooperation of local citizens proved to be a safe and selective method for conducting such a program. Of the 83 skunks diagnosed rabid by the Fluroescent Antibody Test as the Department of Livestock Diagnostic Laboratory in Bozeman, 72 percent were taken from control areas; however, of 284 skunks examined from control areas, …


The Effects Of Coyote Control Operations On Non-Target Species In New Mexico, Gary Lee Nunley Dec 1977

The Effects Of Coyote Control Operations On Non-Target Species In New Mexico, Gary Lee Nunley

Great Plains Wildlife Damage Control Workshop Proceedings

In February of 1972 the use of compound 1080, sodium cyanide, and strychnine in Federal coyote control programs and on Federal lands was halted as directed by Executive Order 11643. Shortly thereafter, the Environmental Protection Agency cancelled the registration of these same toxicants as used in predator control. These actions were taken at the recommendation of the Advisory Committee on Predator Control in their report to the Council of Environmental Quality and to the Department of the Interior.


An Extension Trapper Program, Jerry Riedel Dec 1977

An Extension Trapper Program, Jerry Riedel

Great Plains Wildlife Damage Control Workshop Proceedings

South Dakota's Extension Trapping Program originated in July 1971 when the Department of Game, Fish and Parks initiated this type of animal damage control program for the eastern one-half of South Dakota. The funding for this program is derived by assessing a surtax on all farmers and ranchers at a rate of 1 cent per head on all cattle and 4 cent per head on all sheep. The monies gained here is then annually matched by the Game, Fish and Parks through hunting, fishing and trapping license by the Game, Fish and Parks. However, for the last two years a …


Depredations Control Research Of The U.S. Fish And Wildlife Service, Denver Wildlife Research Center, James R. Tigner Dec 1977

Depredations Control Research Of The U.S. Fish And Wildlife Service, Denver Wildlife Research Center, James R. Tigner

Great Plains Wildlife Damage Control Workshop Proceedings

Research to control predator depredations is one of three projects within the Section of Predator Damage. The project is directed from Denver, with several biologists and technicians at field stations located in Twin Falls, Idaho; Uvalde, Texas; and Rawlins, Wyoming, as well as in Denver. This is a brief summary of our efforts during the past 12 months and should be considered an informal progress report.


A Mammalogist's View Of Current Mammal Damage Control Trends, Sydney Anderson Dec 1977

A Mammalogist's View Of Current Mammal Damage Control Trends, Sydney Anderson

Great Plains Wildlife Damage Control Workshop Proceedings

Different mammalogists have different views on this subject. The following are mine. Historically, there was considerable controversy in the American Society of Mammalogists around 1930 on the question of predator control. The primary reasons for these different views, then and also now, are different value judgements. Science without non-scientific value judgements is not sufficient to lead one to a single view or set of views. Science embodies certain value judgments such as honesty, the public value of human knowledge, objectivity, the desirability of formulating testable hypotheses, and the examination of all relevant and available evidence. Scientists are human beings and …


Virginia's Proposals For Coastal Resources Management: Status Report Dec 1977

Virginia's Proposals For Coastal Resources Management: Status Report

William & Mary Environmental Law and Policy Review

No abstract provided.