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Full-Text Articles in Environmental Health and Protection

Extension Wildlife Damage Management In Alabama, James B. Armstrong Feb 1991

Extension Wildlife Damage Management In Alabama, James B. Armstrong

Eastern Wildlife Damage Control Conference: 5th (1991)

I present a compilation of wildlife damage data collected via a mail survey distributed to 146 county agents Alabama Cooperative Extension Service. A 55% response rate was obtained with 2 mailings. Snakes and rodents were the of most wildlife damage complaints. Regional differences in the number of complaints were observed for white-tailed (Odocoileus virginianus), coyotes (Cams latrans), and nine-banded armadillos (Dasypus novemcinctus). Information collection was used to: (1) determine the status of wildlife damage in Alabama from the perspective of the county extension agents; (2) educational programs; and (3) justify the production of wildlife …


Survey Of Bird Damage To Blueberries In North America, Michael L. Avery, John W. Nelson, Marcia A. Cone Feb 1991

Survey Of Bird Damage To Blueberries In North America, Michael L. Avery, John W. Nelson, Marcia A. Cone

Eastern Wildlife Damage Control Conference: 5th (1991)

In this survey of 15 states and British Columbia, 84% of the 49 respondents considered bird damage to blueberries (Vaccinium sp. ) to be serious or moderately serious. As in a similar 1972 survey, the European starling (Sturnus vulgaris), American robin (Turdus migratorius), and common grackle (Quiscalus quiscula) were listed as the most serious pest species. Most of the people surveyed who formerly used Mesuroll to control bird depredations felt that the severity of bird damage increased in 1989 when the registration for Mesuroll use on fruit lapsed. Based on the responses to …


Animal Damage Management: Responsibilities Of Various Agencies And The Needs For Coordination And Support, Jack H. Berryman Feb 1991

Animal Damage Management: Responsibilities Of Various Agencies And The Needs For Coordination And Support, Jack H. Berryman

Eastern Wildlife Damage Control Conference: 5th (1991)

It is a pleasure and privilege to again have a part in the Eastern Wildlife Damage Control Conference and to return to Ithaca and Cornell. The opportunity is much appreciated. I commend the sponsors of the conference and their selection of the theme, "Human and Wildlife Interactions: Public Perceptions and Management Realities"-an increasingly important and compelling topic.

It will be my purpose to discuss the responsibilities of various agencies and stress the obvious imperative of coordination, cooperation, and support. In keeping with the conference theme, I would like to develop the concept that the cooperating agencies should assume a greater …


Efficacy And Methodology Of Urban Pigeon Control With Drc-1339, Keith M. Blanton, Bernice U. Constantine, Gerald L. Williams Feb 1991

Efficacy And Methodology Of Urban Pigeon Control With Drc-1339, Keith M. Blanton, Bernice U. Constantine, Gerald L. Williams

Eastern Wildlife Damage Control Conference: 5th (1991)

During 1990 and 1991, feral pigeon (Columbia tivia) baiting programs using compound DRC-1339 were con in 6 cities in Kentucky and Tennessee. U. S. Department of Agriculture, Animal and Plant Health Inspection Service, Damage Control (ADC) personnel evaluated each problem site, selected bait sites, supervised prebaidng, mixed, and toxic bait. In most cases, local personnel conducted the prebaiting and disposed of dead birds. Seven pigeon flocks con 95-735 birds were reduced by up to 100% with 1 or 2 baitings with 0.37 % DRC-1339-treated bait. Most birds died at their areas or on rooftops where they were not …


Use Of Drc-1339 To Eliminate Gulls And Re-Establish A Tern Nesting Colony In Buzzards Bay, Massachusetts, Bradford G. Blodget, Laura Henze Feb 1991

Use Of Drc-1339 To Eliminate Gulls And Re-Establish A Tern Nesting Colony In Buzzards Bay, Massachusetts, Bradford G. Blodget, Laura Henze

Eastern Wildlife Damage Control Conference: 5th (1991)

DRC-1339 was used in 1990 and 1991 to reverse gull (Laridae) domination at Ram Island in Mattapoisett, Massachusetts, a site historically important to the endangered roseate tern (Sterna dougallii). Reduction of the very dense gull population at Ram Island and reclamation of the island for nesting terms is seen as a challenge, especially considering the site's proximity to New Bedford, the largest commercial fishery on the Atlantic Seaboard. During 1990 and 1991, gull productivity at Ram Island was completely suppressed Eight hundred twenty-three and 172 gulls were recovered dead following treatments in 1990 and 1991. Females predominated nearly …


Control Of Ring-Billed Gulls And Herring Gulls Nesting At Urban And Industrial Sites In Ontario, 1987-1990, Hans Blokpoel, Gaston D. Tessier Feb 1991

Control Of Ring-Billed Gulls And Herring Gulls Nesting At Urban And Industrial Sites In Ontario, 1987-1990, Hans Blokpoel, Gaston D. Tessier

Eastern Wildlife Damage Control Conference: 5th (1991)

Large numbers of ring-billed gulls (Larus delawarensis) and much smaller numbers of herring gulls (L. argentatus) have begun to nest at several industrial and urban sites in the Canadian Great Lakes causing a flight safety problem (nesting at end of a runway), disrupting commercial operations (nesting on roads and storage yards), and creating nuisances (noise and smell of the colony and defecations on equipment). Gulls were prevented from nesting by scaring (using tethered birds of prey, moving vehicles, and foot patrols equipped with cracker shells) or by physically excluding them (by installing monofilament lines). At some …


Sheep And Goat Losses To Predators In The United States, Guy Connolly Feb 1991

Sheep And Goat Losses To Predators In The United States, Guy Connolly

Eastern Wildlife Damage Control Conference: 5th (1991)

This paper analyzes and compares 3 recent estimates of the value of sheep, lambs, and goats killed by predators in the United States. The estimates, by Pearson (1986a,b), the General Accounting Office (GAO 1990), and the National Agricultural Statistics Service (NASS 1991), varied from $18 million to $59.7 million annually due to differences in scope, assumptions, data, and estimation methods of the 3 studies. Pearson's and NASS's estimates of the value of sheep and lambs lost to predators in 17 western states totaled $38.3 million and $18.3 million in 1984 and 1990, respectively. The difference between these estimates was attributed …


Reducing Nuisance Canada Goose Problems Through Habitat Manipulation, Michael R. Conover Feb 1991

Reducing Nuisance Canada Goose Problems Through Habitat Manipulation, Michael R. Conover

Eastern Wildlife Damage Control Conference: 5th (1991)

Urban populations of Canada geese (Branta canadensis) cause considerable problems when large numbers congregate in parks, playing fields, and backyards. In most cases, geese are drawn to these sites to feed on the lawns. I tested whether geese have feeding preferences for different grass species. Captive Canada geese preferred Kentucky bluegrass (Poa pratensis) and disliked tall fescue (Festuca arundinaceae) over colonial bentgrass (Agrostis tenuis cv. Highland), perennial ryegrass (Lolium perenne), and red fescue (Festuca rubra). They refused to eat some other ground covers such as pachysandra (Pachysandra terminalis …


Synopsis Of A Course On The Principles Of Wildlife Damage Management, Michael R. Conover Feb 1991

Synopsis Of A Course On The Principles Of Wildlife Damage Management, Michael R. Conover

Eastern Wildlife Damage Control Conference: 5th (1991)

Five courses were offered by Utah State University's Program in Wildlife Damage Management (WDM) in 1991: (1) Principles of WDM, (2) WDM Techniques, (3) Wildlife Livestock Relationships, (4) WDM Policy, and (5) Urban Wildlife Management. Principles of WDM was the introductory course in this series. It was an upper-division course; most students were in the Colleges of Agriculture and Natural Resources. In this paper, I provide a synopsis of this course hoping such information will be useful to other people designing a course on this topic.

Rather than using a textbook for Principles of WDM, students were required to read …


An Avian/Airport Study For Standiford Airport, Louisville, Kentucky Results And Management Implications, Bernice U. Constantin, John K. Floyd Feb 1991

An Avian/Airport Study For Standiford Airport, Louisville, Kentucky Results And Management Implications, Bernice U. Constantin, John K. Floyd

Eastern Wildlife Damage Control Conference: 5th (1991)

An avian/airport study was conducted by the U. S. Department of Agriculture, Animal and Plant Health h Service, Animal Damage Control (ADC) from 9 February 1989-18 March 1990 to evaluate near-tern bird control Standiford Field Airport (SDF), Louisville, Kentucky. Field surveys were performed on SDF and the Outer Loop Lands to gather data on both daily and seasonal trends in bird activity and effectiveness of management efforts employed by operator to control bird activity. Data for high-interest species groups were sorted according to site, time of day, and month. Raptors were present at the airport and landfill throughout the year. …


Pen Tests Of Methyl Anthranilate As A Bird Repellent In Water, Richard A. Dolbeer, Larry Clark, Paul P. Woronecki, Thomas W. Seamans Feb 1991

Pen Tests Of Methyl Anthranilate As A Bird Repellent In Water, Richard A. Dolbeer, Larry Clark, Paul P. Woronecki, Thomas W. Seamans

Eastern Wildlife Damage Control Conference: 5th (1991)

Two commercial (ReJeX-iTR brand) formulations of methyl anthranilate (MA), at concentrations of 0.10 - 0.5096 (0 -0.32% active ingredient [a.i.]), were highly effective in repelling mallards (Anal plaryrhynchos), and ring-billed gulls (detawarensis) from pools of water in pen tests. For mallards, pool entries and bill contacts with water in MA-treated pools 1.4 and 4.0% of the levels in untreated pools during a 2-choice test, and 4.2 and 8.8% of the levels in untreated pools during 1-choice test. For gulls, the repellency levels were even higher, with activity levels in treated pools being < 1% of levels untreated pools during I- and 2-choice tests. We recommend further pen tests to determine minimum effective concentrate levels and a field test to determine responses of free-ranging birds.


Modification Of Raccoon Food Resources In Parks To Reduce Rabies Risks To Humans, Stephen C. Frantz Feb 1991

Modification Of Raccoon Food Resources In Parks To Reduce Rabies Risks To Humans, Stephen C. Frantz

Eastern Wildlife Damage Control Conference: 5th (1991)

In May 1990, the mid-Atlantic raccoon (Procyon lotor) rabies epizootic crossed New York State's southern border. By the end of the year, 84 rabid raccoons had been identified from a 400-km "front" in the State's southern tier of counties. By about mid-February 1991, the number of confirmed rabid raccoons increased to 134. Major metropolitan areas are threatened and predictions for the future indicate a pressing need for information and services by various government agencies. High-risk areas currently are park campgrounds, but will be extended as the outbreak progresses to include urban parks and those residential communities having large raccoon populations. …


Raptors And Racing Pigeons: An Analysis Of Avian Predation On Dome Pigeons, James B. Armstrong Feb 1991

Raptors And Racing Pigeons: An Analysis Of Avian Predation On Dome Pigeons, James B. Armstrong

Eastern Wildlife Damage Control Conference: 5th (1991)

Relationships among pigeons, raptors, and man are well documented. However, there has been little effort to study conflict between pigeon fanciers and raptors that prey upon racing pigeons. A questionnaire concerning the characteristics raptor predation on pigeons was distributed to members of the American Racing Pigeon Union (ARPU). Three hundred and sixty seven responses were received from ARPU members in 39 states. Cooper's hawks were the most often implicated raptor. Lots located at the edge of wooded areas experienced the most attacks (n =182). Most fanciers (n =154) indicated that raptor attacks were distributed throughout the day.


The Oil Pollution Act Of 1990: A Solution Or A Problem?, Kevin M. Carey Jan 1991

The Oil Pollution Act Of 1990: A Solution Or A Problem?, Kevin M. Carey

Marine Affairs Theses and Major Papers

The signing of the Oil Pollution Control Act of 1990, Public law 101-380, (OPA 90) on August 18, 1990 was a significant landmark in the struggle to control pollution by oil and the activities associated with the recovery, transport, and refinement of oil and associated products in the territorial waters of the United States, and was long overdue. The aftermath of the Exxon Valdez spill, which was the impetus that finally prodded Congress to pass the oil spill legislation that had been under consideration for years, has been filled with controversy over how the spill occurred, how the clean up …


Alyeska, Sullom Voe And The Oil Pollution Act Of 1990: A Comparison Of Tanker Safety Regulation And Environmental Monitoring, Neil V. Kelly Jan 1991

Alyeska, Sullom Voe And The Oil Pollution Act Of 1990: A Comparison Of Tanker Safety Regulation And Environmental Monitoring, Neil V. Kelly

Marine Affairs Theses and Major Papers

The Exxon Valdez oil spill in 1989 highlighted deficiencies in the Trans Alaska Pipeline System's (TAPS) marine operation on both regulatory and operational levels. The United States Congress passed the Oil Pollution Act of 1990 to promote the prevention of oil spills and to improve our ability to mitigate the effects of spills that occur. An oil terminal roughly analogous to the TAPS terminal at Valdez, Alaska, exists at Sullom Voe in the Shetland Islands, west of Norway and to the north of Scotland in the North Sea. The Sullom Voe terminal has had an environmental advisory group guiding policy …


Su Excelencia, Aldemaro Romero Jr. Jan 1991

Su Excelencia, Aldemaro Romero Jr.

Publications and Research

No abstract provided.


El Papel De Las Mujeres En La Conservación De Los Bosques Del Nepal, Augusta Molnar Jan 1991

El Papel De Las Mujeres En La Conservación De Los Bosques Del Nepal, Augusta Molnar

Poverty, Gender, and Youth

Este número de SEEDS pone de relieve las formas en que se ha hecho participar a las mujeres en un programa gubernamental de conservación y restauración de bosques en Nepal. Como en muchos proyectos de gran escala e impacto generalizado, las mujeres no tenían un papel específico en el diseño original del proyecto. Pero una vez que comenzaron las actividades, tanto el personal nepales como sus colegas extranjeros tuvieron que reconocer que para que la estrategía participative pudiera funcionar, era esencial contar con las mujeres. De ahí que durante los primeros cinco anos del proyecto (1980–85) se probaron varias maneras …


Las Guerras De Ahora Matan También Envenenando El Ambiente, Aldemaro Romero Jr. Jan 1991

Las Guerras De Ahora Matan También Envenenando El Ambiente, Aldemaro Romero Jr.

Publications and Research

No abstract provided.


Parque Automotor, Principal Contaminante, Aldemaro Romero Jr. Jan 1991

Parque Automotor, Principal Contaminante, Aldemaro Romero Jr.

Publications and Research

No abstract provided.


Littoral And Limnetic Zooplankton Communities In Lake Mead, Nevada-Arizona, Usa, Patrick J. Sollberger, Larry J. Paulson Jan 1991

Littoral And Limnetic Zooplankton Communities In Lake Mead, Nevada-Arizona, Usa, Patrick J. Sollberger, Larry J. Paulson

Publications (WR)

Zooplankton were collected from adjacent littoral and limnetic sites in Lake Mead, Nevada-Arizona, USA. Limnetic species dominated both littoral and limnetic zooplankton communities; littoral species rarely exceeded 2% of monthly total zooplankton densities. Low species richness of littoral taxa and high similarity in species composition between littoral and limnetic habitats appeared to result from uniform horizontal physical and chemical environments, due to horizontal mixing, and from the absence aquatic macrophytes. Significant differences in spatial distribution occurred in phytoplankton biomass, total zooplankton density, and fish "abundances; highest concentrations of these factors occurred nearest an inflow high in nutrients and progressively declined …


Radon Contamination Of Residences In A City Built Upon A Karst Landscape Bowling Green, Warren County, Kentucky, James William Webster Dec 1990

Radon Contamination Of Residences In A City Built Upon A Karst Landscape Bowling Green, Warren County, Kentucky, James William Webster

Masters Theses & Specialist Projects

The United States Environmental Protection Agency (EPA) estimates that 8 to 12% of U.S. homes have radon concentrations that equal or exceed 4 picocuries per liter (pCi/l). A statewide screening of Kentucky by EPA resulted in an average residential radon concentration of 2.8 pCi/l with 17% of the homes at or above 4 pCi/l. EPA requires routine monitoring and maintenance or worker health records in mines and caves having radon daughter concentrations at or above 0.30 working levels (WL).

Bowling Green is a city located in a karst region of south central Kentucky. Residents of Bowling Green have been subjected …


Hawaii's Hottest Issue: Update On Geothermal Development, Paul Faulstich Sep 1990

Hawaii's Hottest Issue: Update On Geothermal Development, Paul Faulstich

Pitzer Faculty Publications and Research

Walking through Hawai'i's Wao Kele O Puna rainforest, you can hear the coarse volcanic soil crunch underfoot. A surrealistic calm lingers in the thick air while songbirds call out from the understory. Yet this is a forest under siege.

Geothermal developers want to tap the volcanic heat beneath the Wao Kele O Puna forest and use it to make electricity and profits.


Malaysian Deforestation Proceeds Apace, Paul Faulstich Sep 1990

Malaysian Deforestation Proceeds Apace, Paul Faulstich

Pitzer Faculty Publications and Research

A hunger fast, dubbed Fast Action, was staged in front of the Japanese Consulate General in Honolulu on July 20 to protest the destruction of the most ancient and biologically diverse ecosystem on Earth. Organized by Hawai'i Earth First! and the O'ahu Rainforest Action Group, Fast Action was designed to alert people to the destruction of tropical rainforests in Sarawak, Malaysia. Protesters demanded on immediate moratorium on the cutting of rainforests in,which the Penan and other-native peoples live.


Alternative Usages Of Wetlands Other Than Conventional Farming In Iowa, Kansas, Missouri, And Nebraska, Ellen Leventhal, Hubert H. Humphrey Sep 1990

Alternative Usages Of Wetlands Other Than Conventional Farming In Iowa, Kansas, Missouri, And Nebraska, Ellen Leventhal, Hubert H. Humphrey

United States Environmental Protection Agency: Publications

Conversion of wetlands in Iowa, Kansas, Missouri, and Nebraska into agricultural dry lands in the past several decades has occurred as a means to obtain profit from what landowners would otherwise consider unprofitable land. This activity has resulted in substantial losses of wetlands valued for their unique ability to mitigate flood and storm damage, control erosion, discharge and recharge groundwater, improve water quality, and support a wide diversity of fish, wildlife, and vegetation.

Utilizing fish, wildlife, and vegetation from wetlands for profit is a way for wetland owners to recognize the value their wetlands add to their property. Landowners then …


Factors Affecting Wood Fuel Consumption And Environmental Impacts In Warren County, Kentucky, Barry Vann Aug 1990

Factors Affecting Wood Fuel Consumption And Environmental Impacts In Warren County, Kentucky, Barry Vann

Masters Theses & Specialist Projects

The purpose of this research is to identify factors that contribute to wood fuel consumption as a space heating source and estimate a county-wide proportion for wood fuel consuming households. In addition, environmental problems associated with deforestation such as erosion and loss of wildlife habitat are delineated; moreover, air pollution resulting from wood fuel emissions are discussed.

An exhaustive literature review provided the basis for the study. Data on Warren County wood fuel consumption patterns were derived from a mail survey. Proportion estimates were tested by using a classical two-tail test of hypothesis. Subsequently, factors were identified and used in …


Shifting Water To Urban Uses: Activities Of The Metropolitan Water District Of Southern California, Timothy H. Quinn Jun 1990

Shifting Water To Urban Uses: Activities Of The Metropolitan Water District Of Southern California, Timothy H. Quinn

Moving the West's Water to New Uses: Winners and Losers (Summer Conference, June 6-8)

36 pages.

Contains references.


Water Marketing And The Law, Mark Squillace Jun 1990

Water Marketing And The Law, Mark Squillace

Moving the West's Water to New Uses: Winners and Losers (Summer Conference, June 6-8)

13 pages.


Legal Devices For Enhancing Water Diversion Opportunities Within The Appropriation System, David C. Hallford Jun 1990

Legal Devices For Enhancing Water Diversion Opportunities Within The Appropriation System, David C. Hallford

Moving the West's Water to New Uses: Winners and Losers (Summer Conference, June 6-8)

28 pages.


Transferring Conserved Water: The Oregon Experience, Becky Kreag Jun 1990

Transferring Conserved Water: The Oregon Experience, Becky Kreag

Moving the West's Water to New Uses: Winners and Losers (Summer Conference, June 6-8)

28 pages.

Contains references.


Economic And Social Impacts Of Agriculture-To-Urban Water Transfers: The Arkansas Valley Of Colorado, Charles W. Howe, Jeffrey K. Lazo Jun 1990

Economic And Social Impacts Of Agriculture-To-Urban Water Transfers: The Arkansas Valley Of Colorado, Charles W. Howe, Jeffrey K. Lazo

Moving the West's Water to New Uses: Winners and Losers (Summer Conference, June 6-8)

20 pages.

Contains 1 page of references.