Falconer on the Edge

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Author :
Publisher : Houghton Mifflin Harcourt
ISBN 13 : 9780618806232
Total Pages : 248 pages
Book Rating : 4.8/5 (62 download)

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Book Synopsis Falconer on the Edge by : Rachel Dickinson

Download or read book Falconer on the Edge written by Rachel Dickinson and published by Houghton Mifflin Harcourt. This book was released on 2009 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt: Rachel Dickinson profiles falconer Steve Chindgren, a man willing to make extreme sacrifices to continue practicing the sport that has ruled his life. Dickinson arrives at a sense of falconry’s allure: the unpredictable nature of the hunt and the soaring exhilaration of success. Further exploration unveils the enormous emotional cost to a falconer who establishes an extraordinary tie to his birds. When, in the space of two days, Chindgren loses two birds that he’d been training for years, he is plunged into a profound depression that is only deepened when Jomo, his best bird, slows down because of old age. In addition to this challenge, Chindgren faces the danger to falconry that the modern world presents. Grouse habitat is being degraded by mining, agriculture, and gas industry interests. And the number of falconers is dwindling--the corps is graying and has few acolytes. Falconry is a sport that requires persistence, stoicism, and sacrifice; in this captivating account, Dickinson illuminates a fascinating subculture and one of its most hard core personalities.

Sage-grouse on the Edge

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Author :
Publisher :
ISBN 13 :
Total Pages : 5 pages
Book Rating : 4.:/5 (13 download)

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Book Synopsis Sage-grouse on the Edge by : Noreen Parks

Download or read book Sage-grouse on the Edge written by Noreen Parks and published by . This book was released on 2012 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt: Populations of greater sage-grouse have declined dramatically across their North American range for many decades in response to harmful effects of a variety of human activities and land uses, prompting legal actions to protect the species under the Endangered Species Act. To evaluate the impacts of landuse and habitat changes on sagegrouse, Michael Wisdom, a research wildlife biologist, and his colleagues used novel landscape modeling methods to carry out a comprehensive, rangewide analysis that considered 22 environmental factors in areas currently inhabited by sage-grouse compared to areas where the species is locally extinct. The researchers identified threshold values for the amount of sagebrush critical to sage-grouse persistence, addressing a key question about the species habitat requirements. The assessment also revealed the potentially negative impacts of talltower structures on sage-grouse occurrence. The findings highlighted the urgency of integrating efforts among public agencies and private landowners at all resource management levels to counter the cumulative and synergistic threats to sage-grouse conservation. In combination with related studies, this research has expanded the scientific knowledge base for resource managers and other decisionmakers concerned with designing and implementing landscape strategies for sage-grouse recovery.

Greater Sage Grouse on the Edge of Their Range

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Author :
Publisher :
ISBN 13 :
Total Pages : 426 pages
Book Rating : 4.:/5 (53 download)

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Book Synopsis Greater Sage Grouse on the Edge of Their Range by : Joe T. Smith

Download or read book Greater Sage Grouse on the Edge of Their Range written by Joe T. Smith and published by . This book was released on 2003 with total page 426 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Greater Sage-Grouse

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Author :
Publisher : Univ of California Press
ISBN 13 : 0520948688
Total Pages : 665 pages
Book Rating : 4.5/5 (29 download)

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Book Synopsis Greater Sage-Grouse by : Steve Knick

Download or read book Greater Sage-Grouse written by Steve Knick and published by Univ of California Press. This book was released on 2011-05-19 with total page 665 pages. Available in PDF, EPUB and Kindle. Book excerpt: Admired for its elaborate breeding displays and treasured as a game bird, the Greater Sage-Grouse is a charismatic symbol of the broad open spaces in western North America. Unfortunately these birds have declined across much of their range—which stretches across 11 western states and reaches into Canada—mostly due to loss of critical sagebrush habitat. Today the Greater Sage-Grouse is at the center of a complex conservation challenge. This multifaceted volume, an important foundation for developing conservation strategies and actions, provides a comprehensive synthesis of scientific information on the biology and ecology of the Greater Sage-Grouse. Bringing together the experience of thirty-eight researchers, it describes the bird’s population trends, its sagebrush habitat, and potential limitations to conservation, including the effects of rangeland fire, climate change, invasive plants, disease, and land uses such as energy development, grazing, and agriculture.

Ecology, Conservation, and Management of Grouse

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Author :
Publisher : Univ of California Press
ISBN 13 : 0520270061
Total Pages : 376 pages
Book Rating : 4.5/5 (22 download)

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Book Synopsis Ecology, Conservation, and Management of Grouse by : Brett K. Sandercock

Download or read book Ecology, Conservation, and Management of Grouse written by Brett K. Sandercock and published by Univ of California Press. This book was released on 2011-09-04 with total page 376 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Summarizing current knowledge of grouse biology, this volume is organized in four sections--spatial ecology, habitat relationships, population biology, and conservation and management--and offers insights into spatial requirements, movements, and demography of grouse. Much of the research employs emerging tools in ecology that span biogeochemistry, molecular genetics, endocrinology, radio-telemetry, and remote sensing".--Adapted from publisher descrip tion on back cover

Reproductive Ecology of Greater Sage-grouse in Strawberry Valley, Utah

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Author :
Publisher :
ISBN 13 :
Total Pages : 75 pages
Book Rating : 4.:/5 (1 download)

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Book Synopsis Reproductive Ecology of Greater Sage-grouse in Strawberry Valley, Utah by : Jared Jeffrey Baxter

Download or read book Reproductive Ecology of Greater Sage-grouse in Strawberry Valley, Utah written by Jared Jeffrey Baxter and published by . This book was released on 2016 with total page 75 pages. Available in PDF, EPUB and Kindle. Book excerpt: Greater sage-grouse (Centrocercus urophasianus; hereafter, sage-grouse) are a species of conservation concern in the rangelands of western North America due to their dramatic decline over the last half century. Effective conservation and management of sensitive species requires an understanding of how species respond to management actions. We examined two aspects of the reproductive phases of sage-grouse: nest predation, and habitat selection by female sage- grouse with chicks. In Chapter 1, we developed resource selection functions to assess the influence of mechanical treatments of mountain big sagebrush (Artemisia tridentata vaseyana) on habitat selection by greater sage-grouse with chicks. Post-treatment sage-grouse showed stronger selection for treatments and treatment edges than did pre-treatment sage-grouse. This altered pattern of selection by sage-grouse with broods suggests mechanical treatments may be a suitable way to increase use of mountain big sagebrush during the brooding period. In Chapter 2, we assessed the effect of habitat edges on nest predation of sage-grouse. The “edge effect” hypothesis states that habitat edges are associated with reduced nest success for birds. We tested the edge effect hypothesis using 155 nest locations from 114 sage-grouse. We derived edge metrics for 11 habitat cover types to determine which variables may have affected nest predation. We found support for the edge effect hypothesis in that nest predation increased with increasing edge density of paved roads. We provide evidence that the edge effect hypothesis may apply to greater sage-grouse and their habitats. Based on our results, we recommend minimizing disturbances that fragment critical nesting habitat of greater sage-grouse.

Grouse

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Author :
Publisher : World Conservation Union
ISBN 13 : 9782831705194
Total Pages : 0 pages
Book Rating : 4.7/5 (51 download)

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Book Synopsis Grouse by : Ilse Storch

Download or read book Grouse written by Ilse Storch and published by World Conservation Union. This book was released on 2000 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Grouse have long attracted and fascinated people. Their display behavior, and their traditional communal mating grounds or "leks", have inspired poetry and folklore as well as scientific theories on sexual selection and mating systems. In many parts of their range, hunting plays a major role in the culture, economy, and subsistence of local communities. Although from a global perspective their status is not critical, grouse are far from being safe, and on a local scale, many local populations of grouse are declining and threatened with extinction. This plan provides a guide to the distribution, status, and threats to all grouse species; its major objective is to identify conservation priorities from a global perspective.

Save the Sage Grouse from Extinction

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Publisher :
ISBN 13 :
Total Pages : 56 pages
Book Rating : 4.A/5 ( download)

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Book Synopsis Save the Sage Grouse from Extinction by : William Temple Hornaday

Download or read book Save the Sage Grouse from Extinction written by William Temple Hornaday and published by . This book was released on 1916 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Sage-Grouse Habitat Restoration Symposium Proceedings

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Author :
Publisher :
ISBN 13 :
Total Pages : 140 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Sage-Grouse Habitat Restoration Symposium Proceedings by :

Download or read book Sage-Grouse Habitat Restoration Symposium Proceedings written by and published by . This book was released on 2005 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Nesting and Brood-rearing Habitat Selection of Greater Sage-grouse and Associated Survival of Hens and Broods at the Edge of Their Historic Distribution

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Author :
Publisher :
ISBN 13 :
Total Pages : 200 pages
Book Rating : 4.:/5 (156 download)

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Book Synopsis Nesting and Brood-rearing Habitat Selection of Greater Sage-grouse and Associated Survival of Hens and Broods at the Edge of Their Historic Distribution by : Katie M. Herman-Brunson

Download or read book Nesting and Brood-rearing Habitat Selection of Greater Sage-grouse and Associated Survival of Hens and Broods at the Edge of Their Historic Distribution written by Katie M. Herman-Brunson and published by . This book was released on 2007 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Factors Influencing the Ecology of Greater Sage-grouse Inhabiting the Bear Lake Plateau and Valley, Idaho and Utah

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Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (945 download)

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Book Synopsis Factors Influencing the Ecology of Greater Sage-grouse Inhabiting the Bear Lake Plateau and Valley, Idaho and Utah by : Casey J. Cardinal

Download or read book Factors Influencing the Ecology of Greater Sage-grouse Inhabiting the Bear Lake Plateau and Valley, Idaho and Utah written by Casey J. Cardinal and published by . This book was released on 2015 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Greater sage-grouse (Centrocercus urophasianus; sage-grouse) are a sagebrush obligate species and as such an indicator of sagebrush (Artemisia spp.) habitat quality and quantity. Sage-grouse populations have declined across western North America. This decline has been attributed to habitat loss and degradation of the sagebrush ecosystem. To determine factors that may cause localized declines in sage-grouse populations, managers may need site-specific information on the ecology and habitat use patterns of meta-populations. This information is currently lacking for sage-grouse populations that inhabit the Bear Lake Plateau and Valley (BLPV), encompassing parts of Idaho, Utah and Wyoming. I captured, radio-marked and monitored 153 sage-grouse in the BLPV from 20100́32012 to assess nest success, brood survival, mortality factors, and habitat use. Reproductive success was lower than range-wide averages, with especially low success in 2011. Nesting and brood rearing both showed higher success rates in 2012. Survival was very similar to estimates found elsewhere. Females had higher survival rates than males, and yearlings had higher survival probability than adults. Sage-grouse mortality was highest in summer and spring, and lowest in fall. Individual sage-grouse completed large scale movements, often using habitats in Idaho, Utah, and Wyoming. Important factors in sage-grouse habitat selection included distance to major road, distance to habitat edge, distance to vertical structure (i.e., communication towers, wind turbines, and transmission lines), and vegetation cover types. Sage-grouse tended to avoid major road and vertical structures (i.e., communication towers, wind turbines, and transmission lines). They also selected habitat further away from habitat edge. Vegetation types preferred by sage-grouse included shrubland habitats, wet meadows, and grassland. MaxEnt models did not place highest importance on sagebrush habitats, which are critical for sage-grouse presence. This could have occurred because the vegetation layers used in the model did not assess habitat quality. Models produced using the ten landscape variables and BLPV sage-grouse locations ranked good to excellent fits. State-defined habitat covered a larger extent than MaxEnt predicted habitat. MaxEnt predicted habitat areas may be used to further refine state identified core areas to assist in prioritization of conservation efforts to protect the BLPV sage-grouse population.

This Land

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Author :
Publisher :
ISBN 13 : 0735220980
Total Pages : 434 pages
Book Rating : 4.7/5 (352 download)

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Book Synopsis This Land by : Christopher Ketcham

Download or read book This Land written by Christopher Ketcham and published by . This book was released on 2019 with total page 434 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The public lands of the western United States comprise some 450 million acres of grassland, steppe land, canyons, forests, and mountains. It's an American commons, and it is under assault as never before. Journalist Christopher Ketcham has been documenting the confluence of commercial exploitation and governmental misconduct in this region for over a decade. His revelatory book takes the reader on a journey across these last wild places, to see how capitalism is killing our great commons. Ketcham begins in Utah, revealing the environmental destruction caused by unregulated public lands livestock grazing, and exposing rampant malfeasance in the federal land management agencies, who have been compromised by the profit-driven livestock and energy interests they are supposed to regulate. He then turns to the broad effects of those corrupt politics on wildlife. He tracks the Department of Interior's failure to implement and enforce the Endangered Species Act--including its stark betrayal of protections for the grizzly bear and the sage grouse--and investigates the destructive behavior of U.S. Wildlife Services in their shocking mass slaughter of animals that threaten the livestock industry. Along the way, Ketcham talks with ecologists, biologists, botanists, former government employees, whistleblowers, grassroots environmentalists and other citizens who are fighting to protect the public domain for future generations. This Land is a colorful muckraking journey--part Edward Abbey, part Upton Sinclair--exposing the rot in American politics that is rapidly leading to the sell-out of our national heritage"--

Habitat Requirements and Management Recommendations for Sage Grouse

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Author :
Publisher :
ISBN 13 :
Total Pages : 46 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis Habitat Requirements and Management Recommendations for Sage Grouse by : Mayo W. Call

Download or read book Habitat Requirements and Management Recommendations for Sage Grouse written by Mayo W. Call and published by . This book was released on 1974 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This Technical Note is primarily a review of literature on the fundamental habitat requirements of sage grouse and habitat management methods that may be used to perpetuate the species. It does not reiterate the life history, past distribution, species characteristics, and population dynamics"--Page 1.

Pacific Edge

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Publisher : Macmillan + ORM
ISBN 13 : 1466861347
Total Pages : 354 pages
Book Rating : 4.4/5 (668 download)

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Book Synopsis Pacific Edge by : Kim Stanley Robinson

Download or read book Pacific Edge written by Kim Stanley Robinson and published by Macmillan + ORM. This book was released on 2013-12-31 with total page 354 pages. Available in PDF, EPUB and Kindle. Book excerpt: The concluding book in Kim Stanley Robinson's critically-acclaimed Three Californias Trilogy, Pacific Edge. 2065: In a world that has rediscovered harmony with nature, the village of El Modena, California, is an ecotopia in the making. Kevin Claiborne, a young builder who has grown up in this "green" world, now finds himself caught up in the struggle to preserve his community's idyllic way of life from the resurgent forces of greed and exploitation. At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

Bird Brains

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Publisher : Rowman & Littlefield
ISBN 13 : 0762797703
Total Pages : 245 pages
Book Rating : 4.7/5 (627 download)

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Book Synopsis Bird Brains by : Budd Titlow

Download or read book Bird Brains written by Budd Titlow and published by Rowman & Littlefield. This book was released on 2013-09-03 with total page 245 pages. Available in PDF, EPUB and Kindle. Book excerpt: Through a hundred short vignettes accompanied by stunning avian portraits, Bird Brains takes a look at the antics, behaviors, and idiosyncrasies of wild birds from the viewpoint of a professional wildlife biologist and award-winning wildlife photographer. Titlow understands the often wild and wacky lives of birders--those who are always ready and willing to drop everything at a moment’s notice and "twitch off" to some exotic locations just to add another checkmark to their life lists. His engaging stories, complemented by vivid images, provide a fascinating compendium of wild bird lore perfectly suited to the 65-million-plus birders across the United States.

Progress Report for 1983

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Author :
Publisher :
ISBN 13 :
Total Pages : 176 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis Progress Report for 1983 by :

Download or read book Progress Report for 1983 written by and published by . This book was released on 1984 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Monitoring Bird Populations by Point Counts

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Publisher : DIANE Publishing
ISBN 13 : 9780788143441
Total Pages : 192 pages
Book Rating : 4.1/5 (434 download)

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Book Synopsis Monitoring Bird Populations by Point Counts by : C. John Ralph

Download or read book Monitoring Bird Populations by Point Counts written by C. John Ralph and published by DIANE Publishing. This book was released on 1998-05 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: Point counts of birds are the most widely used quantitative method and involve an observer recording birds from a single point for a standardized time period. In response to the need for standardization of methods to monitor bird populations by census, researchers met to present data from various investigations working under a wide variety of conditions, and to examine various aspects of point count methodology. Statistical aspects of sampling and analysis were discussed and applied to the objectives of point counts. The final chapter presents these standards and their applications to point count methodology.