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Full-Text Articles in Life Sciences

Wildlife Damage Education At Auburn University, Nicholas R. Holler Oct 1991

Wildlife Damage Education At Auburn University, Nicholas R. Holler

Wildlife Damage Management Conference

Wildlife Damage Control is offered as a 3-hour course during winter quarter in alternate years at Auburn University. This course is taught simultaneously at the undergraduate and graduate levels. Prevention and Control of Wildlife Damage (R. Timm, ed.) 1983. Nebraska Cooperative Extension Service, University of Nebraska-Lincoln) is the course text, but numerous outside readings are provided on specific topic areas. Graduate students are given additional required reading material, must complete a term paper, and are given examinations requiring greater synthesis of ideas than do those administered to undergraduates. An optional weekend field trip, arranged in cooperation with United States Department …


Agency And Stakeholder Evaluations Of Citizen Participation In Deer Management Decisions: Implications For Damage Control, Rebecca J. Stout, Daniel J. Decker, Barbara A. Knuth Oct 1991

Agency And Stakeholder Evaluations Of Citizen Participation In Deer Management Decisions: Implications For Damage Control, Rebecca J. Stout, Daniel J. Decker, Barbara A. Knuth

Wildlife Damage Management Conference

As in many states, wildlife managers and biologists in the New York State Department of Environmental Conservation, Bureau of Wildlife (BOW) set white-tailed deer (Odocoileus virginianus) population objectives in deer management units (DMUs). BOW has authority to regulate deer harvest through a deer management permit quota system. Decisions about regulating deer population levels have a direct impact on stakeholders concerned with the degree of damage to field and vegetable crops, orchards, nurseries, tree plantations, gardens, and ornamental shrubbery. Deer densities also affect economic and recreational benefits derived by other stakeholders. Developing management strategies that address these conflicting interests …


An Evaluation Of Roost Dispersal For Reducing Cormorant Activity On Catfish Ponds, Donald F. Mott, Keith J. Andrews, Gary A. Littauer Oct 1991

An Evaluation Of Roost Dispersal For Reducing Cormorant Activity On Catfish Ponds, Donald F. Mott, Keith J. Andrews, Gary A. Littauer

Wildlife Damage Management Conference

Pyrotechnics and helicopter flyovers were used to harass double-crested connorants (Phalacrocorax auritus) at 4 roost sites in the Delta region of Mississippi. Roosting connorants were easily dispersed from 3 of the 4 sites. Average numbers of cormorants observed at selected catfish (lctaluridae) ponds and day roosts near foraging areas also declined after harassment began.


Economics And Effectiveness Of Control Methods: Fact And Fiction, Rick D. Owens, Dennis Slate Oct 1991

Economics And Effectiveness Of Control Methods: Fact And Fiction, Rick D. Owens, Dennis Slate

Wildlife Damage Management Conference

Wildlife damage management decisions are often incorrectly viewed as being predicated solely upon economics. Although costs of wildlife damage and methods employed to reduce this damage are considerations in damage management decision-making, the selection and application of methods are also dependent upon environmental factors that include biological, physical, social, and legal influences. Professional decision-making involves an assessment of these factors on a case-by-case basis, to determine which methods and application strategies are environmentally cost-effective and therefore practical.


Bear Damage To Agriculture In Wisconsin, Laine R. Stowell, Robert C. Willging Oct 1991

Bear Damage To Agriculture In Wisconsin, Laine R. Stowell, Robert C. Willging

Wildlife Damage Management Conference

Black bear (Ursus americanus) are common in northern Wisconsin. The Wisconsin Department of Natural Resources (WDNR) has established a population goal of 6,000 bears across 46,361 km2 of bear range. Bear damage to agriculture has occurred for over 50 years, and various strategies have been used to address these problems. Bear damage to agricultural crops and livestock became eligible for reimbursement by the state in 1939. The legislature terminated this program in 1980 in favor of a new program that placed greater emphasis on damage prevention than on compensation. Since 1984, WDNR has managed bear damage primarily through …


Evaluation Of A New Deer Repellent On Japanese Yews At Suburban Homesites, Roger W. Sayre, Milo E. Richmond Oct 1991

Evaluation Of A New Deer Repellent On Japanese Yews At Suburban Homesites, Roger W. Sayre, Milo E. Richmond

Wildlife Damage Management Conference

Jersey, an experimental deer repellent, was field tested against 2 commercial repellents on Japanese yews (Taxus cuspidata) near Ithaca, New York, during spring 1990. In Experiment 1, plots (n = 24) of 4 individually-potted yews were established, with 2 yews at each plot randomly treated with Jersey and 2 left as controls. Plots of 4 (1 x 4, n = 12) and 16 (4 x 4, n = 2) plants were used in Experiment 2, with individual plants being treated with Jersey, HinderR, or Big Game RepellentR (BGRR) or left as controls. …


Agricultural Producers' Estimates Of Wildlife Causing Damage In Eastern States, Alice P. Wywialowski, Robert H. Beach Oct 1991

Agricultural Producers' Estimates Of Wildlife Causing Damage In Eastern States, Alice P. Wywialowski, Robert H. Beach

Wildlife Damage Management Conference

The U.S. Department of Agriculture (USDA) and National Agricultural Statistics Service (NASS) conducted a nationwide survey of agricultural producers to determine what proportion of producers were sustaining losses caused by wildlife and which wildlife species were believed to be responsible for the damage. The survey was conducted in August 1989 for the USDA, Animal and Plant Health Inspection Service, Animal Damage Control (ADC). Results are based on useable responses received from 5,085 farmers in the eastern United States. The results presented here may differ from a previous press release by NASS because losses and animals causing losses were determined specifically …


Status Of Coyotes And Coyote Depredations In Pennsylvania, Gary Witmer, Arnold Hayden Oct 1991

Status Of Coyotes And Coyote Depredations In Pennsylvania, Gary Witmer, Arnold Hayden

Wildlife Damage Management Conference

The coyote (Canis latrans) population in Pennsylvania has grown in the last several decades to about 4,000. It continues to grow, despite a known annual harvest of more than 850 animals. There is a growing concern about the effects of coyotes on game and livestock populations. We discuss known and potential coyote-human conflicts in Pennsylvania and propose a program of depredation prevention and control. To be successful, the program requires cooperation, funding, research, educational materials, and training workshops.


Conference Summary And A Look To The Future, James E. Miller Oct 1991

Conference Summary And A Look To The Future, James E. Miller

Wildlife Damage Management Conference

It is with mixed feelings that I agreed, somewhat reluctantly, to accept this challenge of trying to summarize the implications of this Fifth Eastern Wildlife Damage Control Conference. Even though it has been over 8 years ago, I still remember burning the midnight oil and working in the predawn hours on the last eve of the First Eastern Conference trying to prepare closing remarks for use by my former Deputy Administrator, Merrill L. "Pete" Petoskey. In fact, even though some of the guard has changed, at least one of the professionals who helped provide their insight as we prepared those …


Comparison Of Methods For Detecting Voles Under Apple Trees, Mark E. Tobin, Milo E. Richmond, Richard M. Engeman Oct 1991

Comparison Of Methods For Detecting Voles Under Apple Trees, Mark E. Tobin, Milo E. Richmond, Richard M. Engeman

Wildlife Damage Management Conference

We conducted a study in 2 heavily infested orchards in the mid-Hudson Valley of New York to evaluate methods for detecting the presence of meadow voles (MV, Microtus pennsylvanicus) and pine voles (PV, M. pinetorum) under apple trees. We quantified several possible signs indicating the presence of voles in each of the 4 quadrants under the canopy of each tree, and then set and monitored traps until capture success in the orchard declined to zero. There was no evidence that the 4 quadrants differed with respect to any of the variables examined. The apple slice index (ASI) was …


Effectiveness Of A Vertical 3-Wire Electric Fence Modified With Attractants Or Repellents As A Deer Exclosure, Don M. Jordan Jr., Milo E. Richmond Oct 1991

Effectiveness Of A Vertical 3-Wire Electric Fence Modified With Attractants Or Repellents As A Deer Exclosure, Don M. Jordan Jr., Milo E. Richmond

Wildlife Damage Management Conference

We conducted experiments with behavioral conditioning of white-tailed deer (Odocoileus virginianus) using vertical 3-wire, electrified fencing modified with either an attractant or a repellent in order to test the idea that an attractant or repellent, coupled with an electric shock, would be a more effective deterrent than a random shock or no shock at all. Exclosures measuring 6 x 6 m with 3 wires at heights of 50, 100, and 150 cm were established at 2 study sites in Tompkins County, New York. Each site contained 4 exclosures which were either nonelectrified (control), electrified, electrified with an attractant, …


Perceptions And Realities: When Does 2 + 2 = 5?, Robert M. Timm Oct 1991

Perceptions And Realities: When Does 2 + 2 = 5?, Robert M. Timm

Wildlife Damage Management Conference

Perception and reality. One and the same, or are they different? There are certainly a diversity of perceptions. Are there also multiple realities?


The Quabbin Reservation White-Tailed Deer Impact Management Plan: A Case History, James A. Parkhurst, Robert W. O'Connor Oct 1991

The Quabbin Reservation White-Tailed Deer Impact Management Plan: A Case History, James A. Parkhurst, Robert W. O'Connor

Wildlife Damage Management Conference

Quabbin Reservation, a 22,662-ha watershed management area located in west-central Massachusetts, is experiencing moderate to severe browsing pressure by white-tailed deer (Odocoileus virginianus) on much of the reservation's forested land. In many areas, park-like habitat exists where natural regeneration of the dominant mixed oak (Quercus spp.) forest has been severely repressed, or outright eliminated, due to repetitive browsing by deer. Understory composition is now dominated by patches of blueberry (Vaccinium angustifolium), huckleberry (Gaylussacia baccata), thick carpets of hay-scented fern (Dennstaedtia punctilobula), and grasses. Managers are concerned that as the forest ages …


Interactions Between People And Wildlife In Urbanizing Landscapes, John Hadidian Oct 1991

Interactions Between People And Wildlife In Urbanizing Landscapes, John Hadidian

Wildlife Damage Management Conference

In little more than 100 years, America has been transformed from a rural to an urban society in which 8 out of every 10 people live in cities or associated metropolitan areas. This change has affected the way that people interact with wildlife and has introduced new and unique situations in which human-wildlife conflicts arise and must be dealt with. Most urban wildlife problems occur in and around primary residences or nodes (e.g., airports, golf courses, lake fronts) and involve only a few species. This relationship may change as urban landscapes mature or expand through restoration efforts, or as more …


Public Involvement In Coyote Management Decisions, Robert A. Inslerman Oct 1991

Public Involvement In Coyote Management Decisions, Robert A. Inslerman

Wildlife Damage Management Conference

In 1990, the Legislature passed a bill that would have allowed year-round hunting of coyotes (Canis latrans) in New York's Northern Zone, as opposed to the current system of open and closed hunting seasons established annually by Department of Environmental Conservation (DEC) regulation. The bill generated such controversy that it was withdrawn pending a study by DEC. The objectives of the study were to: (1) assess the role of the coyote in northern New York in relation to people, wildlife, and livestock; (2) provide adequate opportunity for citizens to express their opinions concerning coyotes; and (3) prepare a …


Tapping The Potential Of The Wildlife Rehabilitation Community For Public Education About Wildlife Damage Management, William F. Siemer, Tommy L. Brown, Patrick P. Martin, Randall D. Stumvoll Oct 1991

Tapping The Potential Of The Wildlife Rehabilitation Community For Public Education About Wildlife Damage Management, William F. Siemer, Tommy L. Brown, Patrick P. Martin, Randall D. Stumvoll

Wildlife Damage Management Conference

Wildlife rehabilitators frequently interact with the public, but the extent and impact of their activities as public educators had never been well documented in New York State. In 1991 the New York State Department of Environmental Conservation (DEC) sponsored a mail survey of all 430 rehabilitators in New York to address this information need. Rehabilitators showed high interest and involvement in public education, and they reached a large audience, suggesting that they may hold potential as contributors to public education concerning wildlife damage control. Realizing that potential offers an incentive for DEC to work more closely with rehabilitators to provide …


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

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

Wildlife Damage Management Conference

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 …


Strategies To Control Rodent Damage In Sugar Bushes: An Update, Alan May, John Austin, Dennis Slate Oct 1991

Strategies To Control Rodent Damage In Sugar Bushes: An Update, Alan May, John Austin, Dennis Slate

Wildlife Damage Management Conference

Efficacy trials using zinc phosphide (ZP) steam-rolled oats (2% a.i., EPA Reg. No. 56228-5), and cholecalciferol mixed (CHOL) grain bait (.075% a.i., EPA Reg. No. 12455-57), were conducted during summer 1990 to compare their effectiveness in controlling rodent damage to plastic tubing systems used to collect sap from sugar maples (Acer saccharum) in Vennont A 24( c) Special Local Needs registration for ZP to control rodent damage has existed in Vennont since the 19(i()s. However, no fonnal efficacy trials have been conducted for this specific use of ZP, and the previous supplemental label did not include instructions for …


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

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

Wildlife Damage Management Conference

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 terns 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 …


Educational Opportunities At The University Of Nebraska-Lincoln, Scott E. Hygnstrom Oct 1991

Educational Opportunities At The University Of Nebraska-Lincoln, Scott E. Hygnstrom

Wildlife Damage Management Conference

University students, particularly those enrolled in natural resources programs, make up one of the smallest, yet potentially most important and influential audiences for wildlife damage professionals. Considering that these students will be tomorrow's natural resources technicians, biologists, and administrators, I feel that it is critical that we provide them factual information about wildlife damage to increase their awareness of potential problems and solutions, and increase their ability to make well-informed decisions.


Grazing Alfalfa, Harlan E. White Feb 1991

Grazing Alfalfa, Harlan E. White

Kentucky Alfalfa and Stored Forage Conference

Alfalfa has tremendous potential as a pasture plant. The characteristics such as high yields, high quality, persistence, and drought tolerance that make it so valuable for hay and silage production also make it extremely useful for grazing. Properly managed so it has adequate recovery periods after being grazed, it can provide grazing over a six-month grazing season.


Hay Testing And Marketing Update, Jimmy C. Henning Feb 1991

Hay Testing And Marketing Update, Jimmy C. Henning

Kentucky Alfalfa and Stored Forage Conference

The hay testing program of the Kentucky Department of Agriculture continues to be actively involved across the state. Presently, there are stationary NIR labs in Frankfort, Glasgow, and Paducah. These labs operate somewhat differently from traditional forage testing labs because, for the price of analyzing the forage sample ($10), they will actually come to the farm and sample your hay! To get your forage analyzed, call the Department of Agriculture in Frankfort at 1-800-248-4628. They will find a convenient time to meet with you at your bam for sampling. The KDA. samplers will also rate your hay for several visual …


The Role In Alfalfa In Soil Conservation, Glenn D. Johnson Feb 1991

The Role In Alfalfa In Soil Conservation, Glenn D. Johnson

Kentucky Alfalfa and Stored Forage Conference

Due to its many benefits, alfalfa has earned its reputation as "Queen of the Forages". Some of alfalfa's advantages are 1) very high nutritional value for all classes of livestock, 2) adaptability to a wide range of soils and growing conditions, 3) flexibility in being able to be grown alone or with grasses, 4) to be harvested for hay, silage or pasture, 5) strong seedling vigor and 6) high yields.

Alfalfa also should be rated "Queen of the Forages" as a crop for the soil. In addition to its many other benefits, alfalfa is an excellent choice for soil improvement …


Weed Control Strategies For Alfalfa Production, James R. Martin Feb 1991

Weed Control Strategies For Alfalfa Production, James R. Martin

Kentucky Alfalfa and Stored Forage Conference

The importance of weed control in alfalfa production should not be overlooked especially when you consider the high investment associated with this crop.


Management Options For Thinning Alfalfa Stands, Garry D. Lacefield Feb 1991

Management Options For Thinning Alfalfa Stands, Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

Alfalfa "Queen of the Forage Crops", is the most important forage legume grown in the United States. It is widely adapted and is grown over a wide range of soil and climatic conditions. Alfalfa has the highest yield potential and highest feeding value of all adapted perennial forage legumes. It is a versatile crop which can be used for pasture, hay, silage, green-chop, soil improvements and human consumption (sprouts, etc.). As a result of this crops many merits, especially yield, quality and versatile use, it can be used successfully in many animal feeding programs.


Alfalfa Varieties, Jimmy C. Henning Feb 1991

Alfalfa Varieties, Jimmy C. Henning

Kentucky Alfalfa and Stored Forage Conference

Few areas of forage agriculture are changing faster than variety development in alfalfa. The 1990 revised "Alfalfa Varieties" publication of the Certified Alfalfa Seed Council listed 26 new alfalfa varieties. Of the available certified alfalfa varieties, only 10 to 15% are public varieties. The remainder are developed and marketed by commercial companies such as Agripro, Dairy land, FFR, Pioneer, Vista, W-L Research, and others. The need for yield and performance information on alfalfa varieties therefore increases yearly. In 1990, the alfalfa variety testing program was re-started under the leadership of the University of Kentucky and Western Kentucky University (WKU). Three …


Procedures For No-Till Alfalfa, Harlan E. White Feb 1991

Procedures For No-Till Alfalfa, Harlan E. White

Kentucky Alfalfa and Stored Forage Conference

Technology is now available to successfully establish new stands of alfalfa without the need for tillage and preparation of a fine seedbed. Establishing new stands of alfalfa no-till essentially eliminates the threat of soil erosion while the new seeding is becoming established as well as the resulting ruts and gullies which damage equipment and can be dangerous to equipment operators. In addition to conserving soil, no-till seedings conserve moisture already present in the seedbed. This, plus the dramatic reduction in water run-off, improves the moisture supply for new seedlings. Less time and fuel are required to seed using no-till methods …


Foreword [1991], Garry D. Lacefield Feb 1991

Foreword [1991], Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

This is the front matter of the proceedings.


Kentucky Pride Hay Growers Association — After One Year, Mark Mattingly Feb 1990

Kentucky Pride Hay Growers Association — After One Year, Mark Mattingly

Kentucky Alfalfa and Stored Forage Conference

High quality forages have been the "frontline" for successful horse and cattle operations for years. In Kentucky, we have grown, harvested and stored hay on the farm for as long as we have farmed. It is one of our principal forms of overwinter feed and has been grown primarily as an on-the-farm feed source.


Drying High Moisture Alfalfa Hay, Michael Collins, Blaine Frank Parker, George M. Turner Feb 1990

Drying High Moisture Alfalfa Hay, Michael Collins, Blaine Frank Parker, George M. Turner

Kentucky Alfalfa and Stored Forage Conference

We all recognize the value of alfalfa in horse, dairy and beef rations. That's why we harvest over 17 million acres of this crop in the United States every year. Hay is a good way to harvest alfalfa because it stores well, provides long fiber in rations and we can market the surplus as a cash crop. Higher yields and higher quality mean more profit so we push to be sure we use the best management practices. All too often though, we lose part of all of a crop to rain damage. Some yield and quality is lost due to …