Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (7329)
- Utah State University (1135)
- Department of Primary Industries and Regional Development, Western Australia (970)
- University of Colorado Law School (525)
- University of Nevada, Las Vegas (429)
-
- SIT Graduate Institute/SIT Study Abroad (393)
- University of Arkansas, Fayetteville (384)
- Portland State University (360)
- University of Kentucky (288)
- South Dakota State University (263)
- Louisiana State University (228)
- University of Texas Rio Grande Valley (212)
- University of South Florida (205)
- Old Dominion University (201)
- Clemson University (162)
- Edith Cowan University (147)
- Chulalongkorn University (134)
- United Arab Emirates University (123)
- Loyola Marymount University and Loyola Law School (119)
- Western Kentucky University (114)
- University of Texas at El Paso (113)
- City University of New York (CUNY) (108)
- Montclair State University (107)
- Claremont Colleges (104)
- International Centre of Insect Physiology and Ecology (96)
- World Maritime University (93)
- Cal Poly Humboldt (88)
- University of Rhode Island (87)
- Fordham University (86)
- California State University, San Bernardino (85)
- Keyword
-
- Western Australia (594)
- Climate change (338)
- Conservation (297)
- Sustainability (289)
- Water quality (277)
-
- United States (250)
- Invasive species (216)
- Agriculture (188)
- California (177)
- Management (168)
- Ecology (165)
- Environment (163)
- Natural resources (146)
- Biodiversity (142)
- Colorado (133)
- Fisheries (133)
- Water (133)
- Nebraska (131)
- Drought (124)
- Utah (124)
- Groundwater (120)
- Wildlife (114)
- Environmental (108)
- Coyote (101)
- Pollution (101)
- Land use (99)
- Habitat (95)
- Survival (93)
- Mongolia (92)
- White-tailed deer (91)
- Publication Year
- Publication
-
- United States Department of Agriculture Wildlife Services: Staff Publications (1474)
- School of Natural Resources: Faculty Publications (607)
- Independent Study Project (ISP) Collection (377)
- Great Plains Wildlife Damage Control Workshop Proceedings (365)
- Electronic Theses and Dissertations (309)
-
- Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298 (258)
- The Prairie Naturalist (253)
- United States Department of Commerce: Staff Publications (252)
- United States Geological Survey: Staff Publications (246)
- The Probe: Newsletter of the National Animal Damage Control Association (242)
- Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications (224)
- Theses and Dissertations (208)
- Theses (185)
- Fisheries Research Reports (179)
- School of Natural Resources: Dissertations, Theses, and Student Research (166)
- UNLV Theses, Dissertations, Professional Papers, and Capstones (166)
- LSU Master's Theses (159)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (157)
- USF Tampa Graduate Theses and Dissertations (148)
- Graduate Theses and Dissertations (146)
- Water Current Newsletter (141)
- All U.S. Government Documents (Utah Regional Depository) (139)
- School of Earth, Environmental, & Marine Sciences Faculty Publications (139)
- Wildlife Damage Management Conference (138)
- Fisheries Management Papers (135)
- Reports (134)
- Human–Wildlife Interactions (130)
- Bird Control Seminars Proceedings (129)
- Journal of the Department of Agriculture, Western Australia, Series 4 (128)
- Department of Environmental Studies: Undergraduate Student Theses (126)
- Publication Type
- File Type
Articles 14221 - 14250 of 18655
Full-Text Articles in Entire DC Network
The Probe, Issue 173 – January/February 1997
The Probe, Issue 173 – January/February 1997
The Probe: Newsletter of the National Animal Damage Control Association
From The President... -- Gene LeBoeuf
James E. (Jim) Forbes retifed on December 31 as ADC State Director in New York.
Donald Hawthorne returned to the state of Oklahoma as State Director of USD A-APHIS-ADC, effective December 8.
A strain of rabies carried primarily by raccoons has spread to the Midwest from the mid-Atlantic states.
A Colorado woman was killed by two wolf hybrids in December, according to the El Paso Co. sheriffs office.
According to Range magazine, half of the 40 endangered black-footed ferrets transplanted into Montana to establish a new colony have been killed by coyotes.
It has …
Proceedings Of The Second Biennial Conference On Research In Colorado Plateau National Parks, National Park Service
Proceedings Of The Second Biennial Conference On Research In Colorado Plateau National Parks, National Park Service
All U.S. Government Documents (Utah Regional Depository)
Providing baseline scientific information on the physical, cultural, and natural resources of the Colorado plateau.
Historical Vegetation On National Forest Lands In The Intermountain Region, U.S. Forest Service
Historical Vegetation On National Forest Lands In The Intermountain Region, U.S. Forest Service
All U.S. Government Documents (Utah Regional Depository)
culmination of multiyear effort to summarize information concerning the presettlement vegetative ecology of the national forests in Utah, Nevada, Idaho, and Wyoming.
Hill Air Force Base, Utah, Final Record Of Decision And Responsiveness Summary For Operable Unit 2, Ogden Alc
Hill Air Force Base, Utah, Final Record Of Decision And Responsiveness Summary For Operable Unit 2, Ogden Alc
All U.S. Government Documents (Utah Regional Depository)
This decision document presents the selected remedy for Operable Unit 2 (OU2) at Hill Air Force Base (HAFB), Utah. It was selected in accordance with the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), as amended by the Superfund Amendments and Reauthorization Act of 1986 (SARA), and to the extent practicable, the National Oil and Hazardous Substances Pollution Contingency Plan (NCP). This decision is based on the Administrative Record for this site. The State of Utah and the U.s. Environmental Protection Agency (EPA) concur with the selected remedy.
Final Environmental Impact Statement For Management Of The High Uinta Wilderness, Usda Forest Service
Final Environmental Impact Statement For Management Of The High Uinta Wilderness, Usda Forest Service
All U.S. Government Documents (Utah Regional Depository)
The Final Environmental Impact Statement analyzes four alternatives to amend the Ashley and Wasatch-Cache National Forest Land and Resource Management Plan (Forest Plan) to include Desired Future Condition for mapped Condition Classes with accompanying indicators and standards for the High Uintas Wilderness. The No Action Alternative is analyzed in depth also. Significant issues considered include effects of human overuse on ecosystem components, the extent visitor experience is impacted by rules and regulations, the extent visitor solitude is impacted by other users, structures, and resource impacts, the extent trails meet wilderness objectives, the threat of human and animal waste to water …
Skunks, Kevin Dustin, Terry A. Messmer, Michael R. Conover, Lloyd D. Dotson
Skunks, Kevin Dustin, Terry A. Messmer, Michael R. Conover, Lloyd D. Dotson
All Archived Publications
No abstract provided.
Water Quality Educational Materials, Kitt Farrell-Poe
Water Quality Educational Materials, Kitt Farrell-Poe
All Archived Publications
No abstract provided.
Utah Nonpoint Source Pollution Education Activities For Grades 1-12, Kitt Farrell-Poe
Utah Nonpoint Source Pollution Education Activities For Grades 1-12, Kitt Farrell-Poe
All Archived Publications
No abstract provided.
Managing Problems Caused By Urban Canada Geese, Allen L. Gosser, Michael R. Conover, Terry A. Messmer
Managing Problems Caused By Urban Canada Geese, Allen L. Gosser, Michael R. Conover, Terry A. Messmer
All Archived Publications
No abstract provided.
A Landowner's Guide To Common North American Predators Of Upland-Nesting Birds, Terry A. Messmer, Michael R. Conover, Raymond D. Dueser, Paul W. Klimack, Charles E. Dixon
A Landowner's Guide To Common North American Predators Of Upland-Nesting Birds, Terry A. Messmer, Michael R. Conover, Raymond D. Dueser, Paul W. Klimack, Charles E. Dixon
All Archived Publications
No abstract provided.
Shirley Mountain Planning Review Travel Management Environmental Assessment, United States Department Of The Interior, Bureau Of Land Management
Shirley Mountain Planning Review Travel Management Environmental Assessment, United States Department Of The Interior, Bureau Of Land Management
Environmental Assessments (WY)
The purpose of conducting the planning review is to analyze and weigh the benefits/consequences of changing the Off Road Vehicle (ORV) designation for the Shirley Mountain Planning Review Area from "limited to all existing roads and trails" to "limited to designated roads and trails only." Recommendations to reduce road density in the planning review area were made in the Shirley Mountain Habitat Management Plan, written in 1985 and also in the Wyoming Game and Fish (WGFD) Shirley Mountain Habitat Analysis, written in 1994. The BLM, Wyoming Game and Fish Department, and the private land owners on Shirley Mountain formed a …
Environmental Assessment For Coal Planning Decisions In The Carbon Basin Area Of The Great Divide Resource Area, United States Department Of The Interior Bureau Of Land Management
Environmental Assessment For Coal Planning Decisions In The Carbon Basin Area Of The Great Divide Resource Area, United States Department Of The Interior Bureau Of Land Management
Environmental Assessments (WY)
In 1982, a federal coal lease was issued for approximately 60% of the federal coal lands located in the Carbon Basin. Because this lease was still in effect at the time the current BLM land use plan (the Great Divide Resource Area Resource Management Plan-RMP-1990) covering the Carbon Basin area was prepared, it was exempt from the coal screening/planning requirements. However, development of this lease was never pursued and the lease expired in 1992. Also at the time the Great Divide RMP was prepared, there was no other interest expressed by industry in obtaining federal coal leases in the area. …
Western Australian Fisheries - At A Glance (1997), Fisheries Department Of Western Australia
Western Australian Fisheries - At A Glance (1997), Fisheries Department Of Western Australia
Fisheries Published Reports
Western Australia's fisheries are the envy of the world. The calibre of our research and management, and the skills of our fishermen, are recognised as second to none. We have pristine oceans and waterways from which we draw fish and fish products of the very best quality.
But while WA ranks as Australia's leading producer and exporter of fish and aquaculture products, we are not resting on our laurels. A major review of fisheries administration has cemented environmental and economic sustainability as the key management objectives, and industry now has greater scope for improving its competitiveness by pursuing new marketing …
Record Of Decision Final Environmental Impact Statement (Feis) For The Revised Forest Plan, Targhee National Forest, United States Department Of Agriculture, Forest Service
Record Of Decision Final Environmental Impact Statement (Feis) For The Revised Forest Plan, Targhee National Forest, United States Department Of Agriculture, Forest Service
Record of Decisions (ID)
The Targhee National Forest covers approximately 1.8 million acres (this includes the portion of the Caribou National Forest which is administered by the Targhee). The majority of the forest lies in eastern Idaho and the remainder in western Wyoming. Situated next to Yellowstone and Grand Teton National Parks, the forest lies almost entirely within the Greater Yellowstone Ecosystem.
Record Of Decision, Gillette South Coal Bed Methane Project Environmental Impact Statement, United States Department Of The Interior Bureau Of Land Management
Record Of Decision, Gillette South Coal Bed Methane Project Environmental Impact Statement, United States Department Of The Interior Bureau Of Land Management
Record of Decisions (WY)
This document records the decision made by the Bureau of Land Management (BLM) for managing public land surface and federal mineral estate in the Gillette South Coal Bed Methane Project Area. The project area is located in Campbell County, Wyoming within Twps. 42-49 N., Rags. 70-73 W., 6th Principal Meridian. The project area encompasses approximately 685 square miles of mixed federal, state, and private lands.
The Record Of Decision, Cave Gulch-Bullfrog-Waltman Natural Gas Development Project, Natrona County, Wyoming, United States Department Of The Interior, Bureau Of Land Management
The Record Of Decision, Cave Gulch-Bullfrog-Waltman Natural Gas Development Project, Natrona County, Wyoming, United States Department Of The Interior, Bureau Of Land Management
Record of Decisions (WY)
This document records the decision made by the Bureau of Land Management for managing public land surface and federal mineral estate in the Cave Gulch-Bullfrog-Waltman Natural Gas Development Project. The Cave Gulch-Bullfrog-Waltman project area is located in Natrona County, Wyoming within Townships 36 and 37 North (T36-37N), Ranges 86 and 87 West (R86-87W), 6th Principal Meridian. The project area encompasses approximately 25,093 acres of mixed federal, State, and private lands. Of this total, approximately 7,375 acres of surface estate are administered by the U.S. Department of the Interior (USDI), Bureau of Land Management (BLM); 1,244 acres of surface estate are …
Final Environmental Impact Statement For Management Of The High Uintas Wilderness, United States Forest Service
Final Environmental Impact Statement For Management Of The High Uintas Wilderness, United States Forest Service
All U.S. Government Documents (Utah Regional Depository)
The Final Environmental Impact Statement analyzes four alternatives to amend the Ashley and Wasatch-Cache National Forest Land and Resource Management Plan (Forest Plan) to include Desired Future Condition for mapped Condition Classes with accompanying indicators and standards for the High Uintas Wilderness. The No Action Alternative is analyzed in depth, also. Significant issues considered include effects of human overuse on ecosystem components, the extent visitor experience is impacted by rules and regulations, the extent visitor solitude is impacted by other users, structures and resource impacts, the extent trails meet wilderness objectives, the threat of human and animal waste to water …
Future Horizons: Recent Literature In Sustainable Agriculture, Gabriel Hegyes, Charles A. Francis
Future Horizons: Recent Literature In Sustainable Agriculture, Gabriel Hegyes, Charles A. Francis
CARI Extension and Education Materials for Sustainable Agriculture
Here is one building block in the foundation for a future agriculture. Increasing trainer literacy in sustainable agriculture can be defined on several levels. At its most literal, it is an anthology of reviews familiarizing the reader with some of the authors, topics, and titles that have composed the sustainable agriculture literature over the last decade or more. It also serves as an annotated bibliography where the dry abstracts of many such works are replaced with insightful essays. Most importantly, this primer is a language text, exposing the user to the semantics, symbols, and syntax of sustainable agriculture. This collection …
Behavioral Responses Of Bottlenose Dolphins To Remote Biopsy Sampling And Observations Of Surgical Biopsy Wound Healing, David W. Weller, Victor G. Cockcroft, Bernd Würsig, Spencer K. Lynn, Dagmar Fertl
Behavioral Responses Of Bottlenose Dolphins To Remote Biopsy Sampling And Observations Of Surgical Biopsy Wound Healing, David W. Weller, Victor G. Cockcroft, Bernd Würsig, Spencer K. Lynn, Dagmar Fertl
United States Department of Commerce: Staff Publications
Information on reactions of delphinids to biopsy sampling and healing of associated biopsy wounds is limited. Results presented here report on the behavioral responses of free-ranging bottlenose dolphins (Tursiops truncatus) to remote biopsy sampling procedures, and provide information on stages of surgical biopsy wound repair. Biopsy samples of free-ranging dolphins were collected between February–May 1992 in Galveston Bay, Texas, using a sterilized corer-tipped bolt, launched from a crossbow. A total of 8 direct ‘hits’ were documented, 4 hits (50%) in which a tissue sample was obtained, 2 hits (25%) from which no sample was retrieved, and 2 hits …
First Estimates Of Vaquita Abundance, Jay Barlow, Tim Gerrodette, Greg Silber
First Estimates Of Vaquita Abundance, Jay Barlow, Tim Gerrodette, Greg Silber
United States Department of Commerce: Staff Publications
The abundance of the only population of vaquitas, Gulf of California harbor porpoise (Phocoena sinus), is estimated from four surveys conducted in Mexico between 1986 and 1993, using a variety of methods. A line-transect approach was applied, using some parameters estimated from a related species, the harbor porpoise (Phocoena phocoena). Vaquita abundance is estimated as 503 (CV = 0.63) from 1986-1988 boat surveys, 885 (CV = 0.50) from 1988-- 1989 aerial surveys, 572 (CV = 1.43) from a 1991 aerial survey, and 224 (CV = 0.39) from a 1993 ship survey. A weighted log-linear regression in …
Distribution And Abundance Of The Amazon River Dolphin (Inia Geoffrensis) And The Tucuxi (Sotalia Fluviatilis) In The Upper Amazon River, Omar Vidal, Jay Barlow, Luis A. Hurtado, Instituto Tecnológico Y De Estudios Superiores De Monterrey (Itesm), Patricia Cendón, Zully Ojeda
Distribution And Abundance Of The Amazon River Dolphin (Inia Geoffrensis) And The Tucuxi (Sotalia Fluviatilis) In The Upper Amazon River, Omar Vidal, Jay Barlow, Luis A. Hurtado, Instituto Tecnológico Y De Estudios Superiores De Monterrey (Itesm), Patricia Cendón, Zully Ojeda
United States Department of Commerce: Staff Publications
A boat survey was conducted from 5 to 26 June 1993 to estimate the abundance of the Amazon river dolphin (Inia geoffrensis) and the tucuxi (Sotalia fluviatilis) along ca. 120 km of the Amazon River bordering Colombia, Peru, and Brazil. Two survey methods were used: line transects during 5 d and strip transects during 15 d. The line transects were used to estimate the abundance of both species in the main channels of the Amazon at distances greater than 200 m from river banks and islands, and strip transects were used to estimate abundance in the …
Center For Sustainable Agricultural Systems Newsletter, January/February 1997
Center For Sustainable Agricultural Systems Newsletter, January/February 1997
Center for Sustainable Agricultural Systems: Newsletter (1993–2000)
Contents: Economic, Environmental and Sociological Effects of Whole-farm Production Systems in Eastern Nebraska: Classifying Producers/Production Systems SARE Producer Grants Due May 1 RR Soybeans: Delaying the Inevitable? New Sustainable Agriculture Information Retrieval Service on the Internet Integrated Farm Update: Windbreaks Increase Pepper Yields Southern Region Meets to Discuss Sustainable Agriculture Education Study Associates Nitrate in Drinking Water with Greater Cancer Risk
A New Birth-Interval Approach To Estimating Demographic Parameters Of Humpback Whales, Jay Barlow, Phillip Clapham
A New Birth-Interval Approach To Estimating Demographic Parameters Of Humpback Whales, Jay Barlow, Phillip Clapham
United States Department of Commerce: Staff Publications
A demographic model is developed based on interbirth intervals and is applied to estimate the population growth rate of humpback whales (Megaptera novaeangliae) in the Gulf of Maine. Fecundity rates in this model are based on the probabilities of giving birth at time t after a previous birth and on the probabilities of giving birth first at age x. Maximum likelihood methods are used to estimate these probabilities using sighting data collected for individually identified whales. Female survival rates are estimated from these same sighting data using a modified Jolly–Seber method. The youngest age at first parturition is …
Rodent Exclusion Techniques, Gerard Hoddenbach, Jerry Johnson, Carol Disalvo
Rodent Exclusion Techniques, Gerard Hoddenbach, Jerry Johnson, Carol Disalvo
Other Publications in Wildlife Management
Rodents have been a common problem in living and working environments, probably, ever since humans began living in permanent dwellings. Even today many people believe rodent infestations are "inevitable". However, the recent appearance of Hantavirus (Sin Nombre Virus, Hantavirus Pulmonary Syndrome, HPS) in the Western states has re-awakened the public to the serious health problems posed by rodents and has prompted new inquiries into more effective ways to manage infestations. This manual is designed as a training reference for making rodent control in buildings an attainable goal.
Finfish Aquaculture In Western Australia, David Berry
Finfish Aquaculture In Western Australia, David Berry
Journal of the Department of Agriculture, Western Australia, Series 4
David Berry surveys fish farming from Broome to Williams, on off shore reefs and in farm dams, for barramundi, silver perch and black bream, trout and tuna.
Fourmile Timber Sale Final Environmental Impact Statement, United States Forest Service
Fourmile Timber Sale Final Environmental Impact Statement, United States Forest Service
Final Environmental Impact Statements (ID)
This Final Environmental Impact Statement documents the analysis of four alternatives, including a "no action" alternative, that were developed for the proposed Fourmile timber sale. The sale area is on the New Meadows Ranger District of the Payette National Forest. The alternatives respond differently to the major issues and resources that were identified for this project. The purpose of the project is to improve the silvicultural conditions of timber stands in the area. Harvest emphasis to accomplish this would include removing dead, dying, and high-risk trees to improve the long term health and vigor of timber stands.
Fertilization Of An Oligotrophic Lake With A Deep Chlorophyll Maximum: Predicting The Effect On Primary Productivity, H. P. Gross, Wayne A. Wurtsbaugh, Phaedra E. Budy, Chris Luecke
Fertilization Of An Oligotrophic Lake With A Deep Chlorophyll Maximum: Predicting The Effect On Primary Productivity, H. P. Gross, Wayne A. Wurtsbaugh, Phaedra E. Budy, Chris Luecke
Watershed Sciences Faculty Publications
We investigated how epilimnetic fertilization would affect chlorophyll levels and light penetration of oligotrophic sockeye salmon (Oncorhynchus nerka) lakes and how the resulting self-shading would affect primary production of the prominent deep chlorophyll maxima (DCM) of the lakes. Epilimnetic nutrient additions to large mesocosms (330 m3) in Redfish Lake, Idaho, increased levels of primary productivity and chlorophyll a but decreased Secchi depths and light available in the metalimnion and hypolimnion. Redfish Lake and other Sawtooth Valley (Idaho) lakes had DCM in which the mean chlorophyll a peaks were 240-1000% of mean epilimnetic chlorophyll a concentrations. The DCM existed at low …
Nutrient Limitation Of Oligotrophic Sockeye Salmon Lakes Of Idaho (Usa), Wayne A. Wurtsbaugh, H. P. Gross, Chris Luecke, Phaedra E. Budy
Nutrient Limitation Of Oligotrophic Sockeye Salmon Lakes Of Idaho (Usa), Wayne A. Wurtsbaugh, H. P. Gross, Chris Luecke, Phaedra E. Budy
Watershed Sciences Faculty Publications
"Phytoplankton production in lake ecosystems is frequently controlled by amounts of nitrogen and phosphorus (Smith 1982, Elser et al. 1990), as well as minor- and micro-nutrients (Wurtsbaugh & Horne 1983, Wurtsbaugh 1988, Lovstad & Bjorndalen 1990). Nutrient limitation is often studied to determine which nutrient(s) should be reduced to control lake eutrophication (Schindler 1974(. Conversely, nutrients have been used for decades to stimulate plankton and, subsequently, fish production in aquaculture (Bardach et al. 1972). More recently, lake fertilization has been used to augment salmon runs for commercial exploitation (Hyatt & Stockner 1985, lye et al. 1988), and it has been …
Hydroacoustic Assessment Of Abundance And Diel Distribution Of Sockeye Salmon And Kokanee In The Sawtooth Valley Lakes, Idaho, D. Beauchamp, Chris Luecke, Wayne A. Wurtsbaugh, H. G. Gross, Phaedra E. Budy, S. Spaulding, R. Dilenger, C. P. Gubala
Hydroacoustic Assessment Of Abundance And Diel Distribution Of Sockeye Salmon And Kokanee In The Sawtooth Valley Lakes, Idaho, D. Beauchamp, Chris Luecke, Wayne A. Wurtsbaugh, H. G. Gross, Phaedra E. Budy, S. Spaulding, R. Dilenger, C. P. Gubala
Watershed Sciences Faculty Publications
We used dual-beam hydroacoustics and echo integration techniques, combined with midwater trawling and gillnetting, to assess the abundance and distribution of the endangered Snake River juvenile sockeye salmon and resident kokanee (both Oncorhynchus nerka) in Sawtooth Valley lakes of Idaho during September 1991 and 1992. Abundance of O. nerka varied among the four lakes containing this species (12,500–257,000) and varied between years in Redfish Lake (86,400 in 1994 and 241,000 in 1992) and Alturas Lake (230,000 in 1991 and 257,000 in 1992). In Alturas Lake, where piscivore densities were high and zooplankton densities were low, small acoustic targets (≤18 cm …
Comparison Of The Aquatic Ecology Of Side-Canyons And The Main Channel Of Lake Powell 1997, Wayne A. Wurtsbaugh, Kirsten L. Gallo
Comparison Of The Aquatic Ecology Of Side-Canyons And The Main Channel Of Lake Powell 1997, Wayne A. Wurtsbaugh, Kirsten L. Gallo
Watershed Sciences Faculty Publications
Physical characteristics of lakes are highly interrelated with biological characteristics. We measured and analyzed the physical characteristics of two side canyons in order to better understand differences in productivity between side canyons and the main channel and to provide general information on the characteristics of the lake.