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Articles 19291 - 19320 of 22679
Full-Text Articles in Entire DC Network
Hawks And Owls, Scott E. Hygnstrom, Scott R. Craven
Hawks And Owls, Scott E. Hygnstrom, Scott R. Craven
Prevention and Control of Wildlife Damage Handbook
Hawks and owls are birds of prey and are frequently referred to as raptors— a term that includes the falcons, eagles, vultures, kites, ospreys, northern harriers, and crested caracaras. There are two main groups of hawks: accipiters and buteos. Accipiters are the forest-dwelling hawks. North American species include the northern goshawk (Accipiter gentilis), Cooper’s hawk (A. cooperii), and sharpshinned hawk (A. striatus). The buteos are known as the broadwinged or soaring hawks. They are the most commonly observed raptors in North America. Typical species include the red-tailed hawk (Buteo jamaicensis), …
House Finches (Linnets), Jerry P. Clark, Scott E. Hygnstrom
House Finches (Linnets), Jerry P. Clark, Scott E. Hygnstrom
Prevention and Control of Wildlife Damage Handbook
House finches (Carpodacus mexicanus), also known as linnets, are about the same size as house sparrows. House finches are abundant residents throughout the western United States and Mexico. The house finch is most abundant in the warm valleys of California near cultivated lands. House finches are primarily seed eaters, and before the introduction of cultivated fruits, they probably lived largely on weed seeds. House finches nest in a great variety of places. House finches peck and feed on practically all deciduous fruits, berries, grains, vegetable seed, and flower seed. House finches are classified as migratory nongame birds in …
Scrub (Or California) Jay, Jerry P. Clark, Scott E. Hygnstrom
Scrub (Or California) Jay, Jerry P. Clark, Scott E. Hygnstrom
Prevention and Control of Wildlife Damage Handbook
The scrub (or California) jay (Aphelocoma coerulescens) is distinguished by its crestless head, olive-gray back, and white throat, outlined in blue. Scrub jays are found in the western United States, parts of Mexico, and in central Florida. Scrub jays commonly inhabit the oak and brush-covered foothills of the mountains, timbered canyons, river bottoms, oak-lined sloughs and creeks, as well as the shade trees and dense shrubbery of residential areas. Beal (1910) reported that the diet of the scrub jay consisted of 73% plant and 27% animal matter. The plant matter was about one-third fruits and berries, and two-thirds …
Pigeons (Rock Doves), David E. Williams, Robert M. Corrigan
Pigeons (Rock Doves), David E. Williams, Robert M. Corrigan
Prevention and Control of Wildlife Damage Handbook
Pigeons (Columbia livia) typically have a gray body with a whitish rump, two black bars on the secondary wing feathers, a broad black band on the tail, and red feet. Pigeons are found throughout the United States (including Hawaii), southern Canada, and Mexico. Pigeons are highly dependent on humans to provide them with food and sites for roosting, loafing, and nesting. Pigeons are primarily grain and seed eaters and will subsist on spilled or improperly stored grain. The common pigeon was introduced into the United States as a domesticated bird, but many escaped and formed feral populations. Pigeon …
Crowned Sparrows, Jerry Clark, Scott E. Hygnstrom
Crowned Sparrows, Jerry Clark, Scott E. Hygnstrom
Prevention and Control of Wildlife Damage Handbook
White-crowned sparrows (Zonotrichia leucophrys) are distinguished by their pink or yellowish bill, erect posture, gray throat and breast, and prominent crown streaked with black and white. Geographic races, including the mountain (Z. l. oriantha), Gambel’s (Z. l. gambelii), Nuttall’s (Z. l. nuttalli), and Puget Sound white-crowned sparrow (Z. l. pugetensis) show minor differences in head pattern, bill color, and song. Their songs vary geographically, but consist primarily of clear whistles. White-crowned sparrows are abundant in the western United States. They breed primarily …
House Sparrows, William D. Fitzwater
House Sparrows, William D. Fitzwater
Prevention and Control of Wildlife Damage Handbook
The house or English sparrow (Passer domesticus) is a brown, chunky bird about 5 3/4 inches (15 cm) long, and very common in human-made habitats. The house sparrow was first introduced in Brooklyn, New York, from England in 1850 and has spread throughout the continent. The house sparrow is found in nearly every habitat except dense forest, alpine, and desert environments. House sparrows are primarily granivorous. Breeding can occur in any month but is most common from March through August. House sparrows consume grains in fields and in storage. The house sparrow is afforded no legal protection by …
Crayfish, James F. Fowler, Wendell Lorio, Greg Lutz
Crayfish, James F. Fowler, Wendell Lorio, Greg Lutz
Prevention and Control of Wildlife Damage Handbook
Crayfish, also called crawfish, crawcrab, crab, stonecrab, crawdad, creekcrab, and other local names, are native to fresh waters on all continents except Africa, where they have been widely introduced. Most damage associated with crayfish is the result of crayfish burrowing in home lawns. Crayfish may be protected by law in some states.
Frogs And Toads, Paul E. Moler
Frogs And Toads, Paul E. Moler
Prevention and Control of Wildlife Damage Handbook
Frogs and toads are amphibians with four legs and no tail. At least 85 species of frogs are native to the United States, and there are three well-established exotic species. Frogs occur in almost all nonmarine habitats. Most frogs have a two-phased life cycle, including an aquatic larval form (tadpole) and a terrestrial or semiaquatic adult form. Although some species spend most of their adult lives away from water, most frogs native to North America must return to water to lay eggs. The greatest potential for economic damage is at fish farms and hatcheries. Laws pertaining to frogs vary from …
Nonpoisonous Snakes, James L. Byford
Nonpoisonous Snakes, James L. Byford
Prevention and Control of Wildlife Damage Handbook
Of the many kinds of snakes (Pituophis melanoleucus) found in the United States, only the following are harmful: rattlesnakes, copperheads, cottonmouths, coral snakes, and sea snakes. Some species of nonpoisonous snakes occur throughout several states, but the majority have only limited ranges. Snakes are not very mobile, and even though some are fairly adaptable, most have specific habitat requirements. All snakes are predators, and the different species eat many different kinds of food. Snakes are specialized animals, having elongated bodies and no legs. A nonpoisonous snake bite has no venom and can do no more harm than frighten …
Horned Larks, Jerry P. Clark, Scott E. Hygnstrom
Horned Larks, Jerry P. Clark, Scott E. Hygnstrom
Prevention and Control of Wildlife Damage Handbook
Horned larks (Eremophila alpestris) are ground-dwelling birds that are slightly larger than house sparrows. They are brown, with a yellowish face, black breast, black “whiskers,” and two small black “horns.” Horned larks breed widely throughout North America, from northern Alaska to southern Mexico. In certain parts of California the horned lark is a serious crop pest. The food of the horned lark consists largely of seeds picked up from the ground. Vegetable crops damaged by horned larks include beets, broccoli, carrots, lettuce, peas, spinach, and tomatoes. Other field and truck crops damaged are alfalfa, grain, sugar beets, cantaloupes, …
Mississippi Kites, William F. Andelt
Mississippi Kites, William F. Andelt
Prevention and Control of Wildlife Damage Handbook
The Mississippi kite (Ictinia mississippiensis) is a member of the family Accipitridae, a group of diurnal birds of prey. Mississippi kites nest in Arizona, New Mexico, Oklahoma, Texas, southeastern Colorado, southern Kansas, and the eastern states from southern Missouri to South Carolina. Mississippi kites are primarily insectivorous. Most Mississippi kites probably winter in Argentina and Brazil. Some Mississippi kites create problems by diving at and frightening people who venture near their nests. Mississippi kites are fully protected under the Federal Migratory Bird Treaty Act (1918) and state regulations.
Status, Biology, And Management Of Ferruginous Hawks: A Review, United States Bureau Of Land Management
Status, Biology, And Management Of Ferruginous Hawks: A Review, United States Bureau Of Land Management
All U.S. Government Documents (Utah Regional Depository)
The purpose of this paper is to promote the wise management of ferruginous hawk habitat to enable the species to maintain or increase its population levels. Twenty-seven recommendations are presented, supported by reviews of population status, nesting chronology, nest site characteristics, food habits, and spatial considerations. This is followed by discussion of the impacts of human activities on the ferruginous hawk, such as urbanization, cultivation, grazing, land conversion, poisoning and small mammal control, mining, fire and fire management, and other activities.
Prestressed Concrete Pipe Failure Jordan Aqueduct, Reach 3, United States Bureau Of Reclamation
Prestressed Concrete Pipe Failure Jordan Aqueduct, Reach 3, United States Bureau Of Reclamation
All U.S. Government Documents (Utah Regional Depository)
The Bureau of Reclamation conducted failure investigations to identify the cause(s) of a catastrophic rupture of prestressed concrete pipe under impressed current cathodic protection, which occurred on Reach 3 of the Jordan Aqueduct near Salt Lake City, Utah, on August 7, 1984. The multidisciplinary analyses included corrosion, design, petrographic, structural, and metallurgical investigations. From the onset of the failure, the issue was one of reconciling cathodic overprotection and defective (longitudinally cracked) prestressing wire. The report contains a summary of the findings from Reclamation investigations.
Managing Coarse Woody Debris In Forests Of The Rocky Mountains, U.S. Forest Service
Managing Coarse Woody Debris In Forests Of The Rocky Mountains, U.S. Forest Service
All U.S. Government Documents (Utah Regional Depository)
Fourteen habitat types were examined. Coarse woody debris management recommendations were developed by using ectomycorrhizae as a bioindicator of healthy, productive forest soils.
Pine Valley Ridge Source: A Superior Selected Germplsm Of Black Sagebrush, U.S. Forest Service
Pine Valley Ridge Source: A Superior Selected Germplsm Of Black Sagebrush, U.S. Forest Service
All U.S. Government Documents (Utah Regional Depository)
This document establishes the basis for the release of Pine Valley Ridge Source, a superior selected germplasm of black sagebrush
Ground Water Monitoring Project For Arkansas, Phase Iii, Kenneth F. Steele, Steven S. Hill, Terry W. Nichols, H. Don Scott, Paul Vendrell, H. S. Lin
Ground Water Monitoring Project For Arkansas, Phase Iii, Kenneth F. Steele, Steven S. Hill, Terry W. Nichols, H. Don Scott, Paul Vendrell, H. S. Lin
Arkansas Water Resources Center Technical Reports
This report is composed of two parts. The first part is an interpretation of the pesticide and nitrate data collected in Woodruff County based on samples collected during 1994. Because there is an indication that there were hydrological differences between 1994 and 1995, and because most of the pesticide data is from 1994, this interpretive portion is restricted to 1994 data. Six wells initially sampled in 1994 that contained pesticides had continuing contamination in re-sampling in 1994 and 1995. Part II lists a seventh well in Woodruff County that contained pesticides in February and May of 1995
Predicting The Past, Recounting The Future: Human Ecology And A Prehistory Of Consciousness, Paul Faulstich
Predicting The Past, Recounting The Future: Human Ecology And A Prehistory Of Consciousness, Paul Faulstich
Pitzer Faculty Publications and Research
This paper is concerned with the organic derivation and primary meaning of Pleistocene finger flutings; I propose that in order to gain insight into the significance of the flutings, we must attempt an understanding of the physical and mental contexts in which they emerged. I suggest that finger flutings provided a cultural record in the Pleistocene which documented thought and action, and made it ready for reflection. Through the process of finger fluting, the human 'self' was objected and reality was modified in the experience of self-consciuosness. I argue that finger flutings, like language, were employed to discover and convey …
An Inventory And Condition Survey Of The Murchison River Catchment, Western Australia, Peter James Curry, A L. Payne, K A. Leighton, P Hennig, D A. Blood
An Inventory And Condition Survey Of The Murchison River Catchment, Western Australia, Peter James Curry, A L. Payne, K A. Leighton, P Hennig, D A. Blood
Technical Bulletins
The inventory and condition survey of the Murchison River catchment and surrounds, undertaken by the Department of Agriculture between 1985 and 1988, describes and maps the natural resources of the region’s pastoral leasehold land. This survey report provides a baseline record of the existence and condition of the natural area’s resources, to assist with the planning and implementation of land management practices. The report identified and described the condition of soils, landforms, vegetation, habitat, ecosystems, and declared plants and animals. It also assessed the impact of pastoralism and made land management recommendations. The area surveyed by field work during 1985-88 …
An Inventory And Condition Survey Of Rangelands In The North-Eastern Goldfields, Western Australia, H J. Pringle, S A. Gilligan, A M E Van Vreeswyk
An Inventory And Condition Survey Of Rangelands In The North-Eastern Goldfields, Western Australia, H J. Pringle, S A. Gilligan, A M E Van Vreeswyk
Technical Bulletins
The inventory and condition survey of the north-eastern Goldfields, undertaken by the Department of Agriculture and Food, Western Australia (DAFWA) between 1988 and 1990, describes and maps the natural resources of the region’s pastoral leasehold land. This survey report provides a baseline record of the existence and condition of the natural area’s resources, to assist with the planning and implementation of land management practices. The report identified and described the condition of soils, landforms, vegetation, habitat, ecosystems, and declared plants and animals. It also assessed the impact of pastoralism and made land management recommendations. The area surveyed covers about 100 …
Lake Education Project: An Environmental Program For Lake Elsinore Students, W. Arthur Mcmahon
Lake Education Project: An Environmental Program For Lake Elsinore Students, W. Arthur Mcmahon
Theses Digitization Project
No abstract provided.
Nursery Pest Management Final Environmental Impact Statement Record Of Decision, United States Forest Service
Nursery Pest Management Final Environmental Impact Statement Record Of Decision, United States Forest Service
Record of Decisions (ID)
The Final Environmental Impact Statement (FEIS) documents results of the analysis of alternatives for pest management at the USDA Forest Service, Lucky Peak Nursery in the Intermountain Region. I have reviewed the FEIS and related materials, including responses to the Draft Environmental Impact Statement (DEIS) published in December 1991. My decision is based upon that review.
Nursery Pest Management Final Environmental Impact Statement, United States Forest Service
Nursery Pest Management Final Environmental Impact Statement, United States Forest Service
Final Environmental Impact Statements (ID)
The Forest Service, in compliance with the National Environmental Policy Act of 1969, is presenting three alternative ways of managing pests (weeds, diseases, insects, and animals) at the Lucky Peak Nursery in the Intermountain Region.
Uinta National Forest, Rangeland Ecosystem Forest Plan Amendment, Final Environmental Impact Statement, United States Forest Service
Uinta National Forest, Rangeland Ecosystem Forest Plan Amendment, Final Environmental Impact Statement, United States Forest Service
Final environmental Impact Statements (UT)
This Final Environmental Impact Statement describes alternatives, including a "No Action" alternative for management of National Forest Rangeland Resources on the Uinta National Forest. Alternatives range from no change from past management practices, which in some instances have resulted in less than favorable ecological conditions on National Forest Rangelands and riparian resources, to managing these resources to achieve the "Potential Natural Community" in terms of vegetative cover types and condition. The environmental consequences of all alternatives considered in detail are displayed. The alternative selected for implementation will become an amendment to the Uinta National Forest Land and Resource Management Plan. …
Grade/Dukes Timber Sale Final Supplemental Environmental Impact Statement, United States Forest Service
Grade/Dukes Timber Sale Final Supplemental Environmental Impact Statement, United States Forest Service
Final Environmental Impact Statements (ID)
This Final Supplemental Environmental Impact Statement (FSEIS) documents the analysis of the modifications made to the original Record of Decision Alternative for the proposed Grade/Dukes timber sale, which the Regional Forester sent back to the Payette National Forest on remand. The Proposed Alternative responds to the additional analysis required from the appeals and remand points and new concerns received during public scoping. This document is tiered to the original Grade/Dukes Final Environmental Impact Statement (FEIS) and Record of Decision (ROD).
Mcmurry Oil Company Jonah Prospect Field Natural Gas Development Environmental Assessment, United States Department Of The Interior Bureau Of Land Management
Mcmurry Oil Company Jonah Prospect Field Natural Gas Development Environmental Assessment, United States Department Of The Interior Bureau Of Land Management
Environmental Assessments (WY)
The U.S. Department of Interior, Bureau of Land Management (BLM), prepared this Environmental Assessment (EA) to evaluate and disclose potential environmental impacts of development of a new natural gas field known as the Jonah Prospect Field (Jonah Field, project area). McMurry Oil Company (McMurry) proposes to drill 40 natural gas wells and construct associated well pads, access roads, gathering and sales pipeline systems; expand an existing compressor station; and include a wareyard at their existing office site.
Questar Pipeline Company, Environmental Assessment For The Birch Creek Natural Gas Pipeline, United States Department Of The Interior Bureau Of Land Management
Questar Pipeline Company, Environmental Assessment For The Birch Creek Natural Gas Pipeline, United States Department Of The Interior Bureau Of Land Management
Environmental Assessments (WY)
Questar Pipeline Company (Questar) is a natural gas pipeline transportation company that operates more than 2,400 miles of transmission and gathering pipelines in northwestern Colorado, southwestern Wyoming, and northern and central Utah and who, through its interconnections with other major pipeline, provides customers with gas gathering, transportation, and storage services. Questar has applied to the Bureau of Land Management (BLM), Rock Springs District, for approval to construct the Birch Creek Pipeline in southwestern Sublette County, eastern Lincoln County, and northwestern Sweetwater County, Wyoming (Figure 1.1). The proposed pipeline would be a gathering line for existing and future natural gas fields …
Sport Fisheries Of The Belgrade Lakes, Maine Department Of Inland Fisheries & Wildlife
Sport Fisheries Of The Belgrade Lakes, Maine Department Of Inland Fisheries & Wildlife
Maine Collection
Sport Fisheries of the Belgrade Lake
Maine Department of Inland Fisheries & Wildlife, Augusta, Maine 1994.
Contents: Belgrade Lakes Chain, Some Vital Statistics / Some Features of the Seven Major Waters of the Belgrade Chain of Lakes / A Partial List of Fish Species That Occur in the Major Waters of the Belgrade Chain of Lakes / East Pond Oakland and Smithfield / Great Pond Oakland, Belgrade, and Rome / Long Pond Mt. Vernon, Rome, and Belgrade / Messalonskee Lake Oakland and Belgrade / North Pond Smithfield, Rome, and Mercer / Salmon Lake and McGrath Pond Belgrade and Oakland
Environmental Assessment Animal Damage Control On Public Lands Administered By The U.S. Department Of The Interior, Bureau Of Land Management, Casper District, Wyoming, United States Department Of The Interior Bureau Of Land Management
Environmental Assessment Animal Damage Control On Public Lands Administered By The U.S. Department Of The Interior, Bureau Of Land Management, Casper District, Wyoming, United States Department Of The Interior Bureau Of Land Management
Environmental Assessments (WY)
The Bureau of Land Management (BLM) and the Animal and Plant Health Inspection Service (APHIS) recognize that native animals are resources of value and interest to the American people. Animal damage control (ADC) management may be required to minimize depredations to livestock and wildlife species; to protect threatened and endangered species; to maintain viable populations of native wildlife species; to preserve ecologically unique areas; to minimize rodent and other wildlife damage to cropland, grassland, and forestland; and, to suppress animal-borne diseases. ADC functions as a supplement to, not a substitute for, standard husbandry practices and techniques.
Decision Record And Finding Of No Significant Impact For The Environmental Assessment Predatory Animal Damage Control On Public Lands Campbell, Converse, Crook, Goshen, Johnson, Natrona, Niobrara, Platte, Sheridan, And Weston Counties, Wyoming, United States Department Of The Interior Bureau Of Land Management
Decision Record And Finding Of No Significant Impact For The Environmental Assessment Predatory Animal Damage Control On Public Lands Campbell, Converse, Crook, Goshen, Johnson, Natrona, Niobrara, Platte, Sheridan, And Weston Counties, Wyoming, United States Department Of The Interior Bureau Of Land Management
Record of Decisions (WY)
The enclosed Decision Record/Finding of No Significant Impact approves a Predatory Animal Damage Control Plan for the Casper District of the Bureau of Land Management (BLM). The decision is based on the review comments from eight individuals and organizations on the Environmental Assessment (EA) released in February 1994. As a result of those comments the EA has been rewritten and a copy of the revised EA is attached.
Center For Sustainable Agricultural Systems Newsletter, January/February 1994
Center For Sustainable Agricultural Systems Newsletter, January/February 1994
Center for Sustainable Agricultural Systems: Newsletter (1993–2000)
Contents: Sustainable Ag Grants for Producers Nebraska Environmental Trust Fund Electronic Communication Is In In the Seminar Spotlight - Clive Edwards National Sustainable Ag Coordinating Council Research on Reducing Environmental Impacts of Livestock FAO Examines Education Programs on Environmental Sustainability Federal Conservation Policy is Changing Defining Production Systems In Nebraska