Endangered and Threatened Species of the Platte River

Endangered and Threatened Species of the Platte River PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309166144
Category : Science
Languages : en
Pages : 336

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Book Description
The tension between wildlife protection under the Endangered Species Act and water management in the Platte River Basin has existed for more than 25 years. The Platte River provides important habitat for migratory and breeding birds, including three endangered or threatened species: the whooping crane, the northern Great Plains population of the piping plover, and the interior least tern. The leading factors attributed to the decline of the cranes are historical overhunting and widespread habitat destruction and, for the plovers and terns, human interference during nesting and the loss of riverine nesting sites in open sandy areas that have been replaced with woodlands, sand and gravel mines, housing, and roadways. Extensive damming has disrupted passage of the endangered pallid sturgeon and resulted in less suitable habitat conditions such as cooler stream flows, less turbid waters, and inconsistent flow regimes. Commercial harvesting, now illegal, also contributed to the decline of the sturgeon. Endangered and Threatened Species of the Platte River addresses the habitat requirements for these federally protected species. The book further examines the scientific aspects of the U.S. Fish and Wildlife Service's instream-flow recommendations and habitat suitability guidelines and assesses the science concerning the connections among the physical systems of the river as they relate to species' habitats.

Endangered and Threatened Species of the Platte River

Endangered and Threatened Species of the Platte River PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309166144
Category : Science
Languages : en
Pages : 336

Get Book Here

Book Description
The tension between wildlife protection under the Endangered Species Act and water management in the Platte River Basin has existed for more than 25 years. The Platte River provides important habitat for migratory and breeding birds, including three endangered or threatened species: the whooping crane, the northern Great Plains population of the piping plover, and the interior least tern. The leading factors attributed to the decline of the cranes are historical overhunting and widespread habitat destruction and, for the plovers and terns, human interference during nesting and the loss of riverine nesting sites in open sandy areas that have been replaced with woodlands, sand and gravel mines, housing, and roadways. Extensive damming has disrupted passage of the endangered pallid sturgeon and resulted in less suitable habitat conditions such as cooler stream flows, less turbid waters, and inconsistent flow regimes. Commercial harvesting, now illegal, also contributed to the decline of the sturgeon. Endangered and Threatened Species of the Platte River addresses the habitat requirements for these federally protected species. The book further examines the scientific aspects of the U.S. Fish and Wildlife Service's instream-flow recommendations and habitat suitability guidelines and assesses the science concerning the connections among the physical systems of the river as they relate to species' habitats.

Historical Changes in Large River Fish Assemblages of the Americas

Historical Changes in Large River Fish Assemblages of the Americas PDF Author: John N. Rinne
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 636

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Book Description
Dramatic changes have occurred in the functioning of larger rivers because of social values and policies, land use, inchannel causes, and alien species. These changes have resulted in the reduction in range and abundance of many native fish species. This book describes the historical changes observed in the fish assemblages of 27 large rivers in North, Central, and South America. A synthesizing chapter highlights common and distinct patterns among the rivers and their stressors. The book focuses on entire fish assemblages, including the many species that do not enter fisheries. It will be of interest to both fishery biologists and aquatic ecologists who are concerned with the status and trends in biodiversity and biointegrity. Contains historical information as well as new research and monitoring results, including research on metapopulations, genetics, and life history strategies.

Status Report on Sturgeon Chub (Macrhybopsis Gelida), a Candidate Endangered Species

Status Report on Sturgeon Chub (Macrhybopsis Gelida), a Candidate Endangered Species PDF Author:
Publisher:
ISBN:
Category : Cyprinidae
Languages : en
Pages : 124

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Book Description


Status Report on Sicklefin Chub (Macrhybopsis Meeki), a Candidate Endangered Or Threatened Species

Status Report on Sicklefin Chub (Macrhybopsis Meeki), a Candidate Endangered Or Threatened Species PDF Author:
Publisher:
ISBN:
Category : Cyprinidae
Languages : en
Pages : 92

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Book Description


Fisheries Review

Fisheries Review PDF Author:
Publisher:
ISBN:
Category : Fish culture
Languages : en
Pages : 954

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Book Description


Wide Rivers Crossed

Wide Rivers Crossed PDF Author: Ellen E. Wohl
Publisher: University Press of Colorado
ISBN: 1607322315
Category : Nature
Languages : en
Pages : 353

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Book Description
In Wide Rivers Crossed, Ellen Wohl tells the stories of two rivers—the South Platte on the western plains and the Illinois on the eastern—to represent the environmental history and historical transformation of major rivers across the American prairie. Wohl begins with the rivers’ natural histories, including their geologic history, physical characteristics, ecological communities, and earliest human impacts, and follows a downstream and historical progression from the use of the rivers’ resources by European immigrants through increasing population density of the twentieth century to the present day. During the past two centuries, these rivers changed dramatically, mostly due to human interaction. Crops replaced native vegetation; excess snowmelt and rainfall carried fertilizers and pesticides into streams; and levees, dams, and drainage altered distribution. These changes cascaded through networks, starting in small headwater tributaries, and reduced the ability of rivers to supply the clean water, fertile soil, and natural habitats they had provided for centuries. Understanding how these rivers, and rivers in general, function and how these functions have been altered over time will allow us to find innovative approaches to restoring river ecosystems. The environmental changes in the South Platte and the Illinois reflect the relentless efforts by humans to control the distribution of water: to enhance surface water in the arid western prairie and to limit the spread of floods and drain the wetlands along the rivers in the water-abundant east. Wide Rivers Crossed looks at these historical changes and discusses opportunities for much-needed protection and restoration for the future.

Kingsley Dam Project, North Platte/Keystone Diversion Dam Projects, North and South Platte Rivers

Kingsley Dam Project, North Platte/Keystone Diversion Dam Projects, North and South Platte Rivers PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 602

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Status Report on Sicklefin Chub (Macrhybopsis Meeki), a Candidate Endangered Species

Status Report on Sicklefin Chub (Macrhybopsis Meeki), a Candidate Endangered Species PDF Author:
Publisher:
ISBN:
Category : Cyprinidae
Languages : en
Pages : 96

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Book Description


Birds of the Central Platte River Valley and Adjacent Counties

Birds of the Central Platte River Valley and Adjacent Counties PDF Author: Paul A. Johnsgard
Publisher: Lulu.com
ISBN: 1609620305
Category : Nature
Languages : en
Pages : 182

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Book Description
The central Platte River Valley region of Nebraska is described ecologically, and defined as encompassing 11 counties and nearly 10,000 square miles, and extending about 120 miles from the western edge of Lincoln County to the eastern edge of Merrick County. At its center is the Platte River, the historic spring staging area for Sandhill and Whooping cranes, five species of geese, and millions of waterfowl and water-dependent birds, in addition to providing the breeding habitats for more than 100 other bird species. Collectively, at least 373 bird species have been reported from the Central Platte Valley, making it the most species-rich bird location in Nebraska, and of the most species-diverse regions in the Great Plains. The abundance, distribution and habitats of these species are summarized, with special consideration given to the Valley’s three nationally threatened and endangered birds, the Whooping Crane, Interior Least Tern, and Piping Plover, and the now probably extinct Eskimo Curlew. Also included are a species checklist, a list of 82 regional birding sites, and a bibliography of 130 citations.

Fishes of Nebraska

Fishes of Nebraska PDF Author: Jerry Morris
Publisher:
ISBN:
Category : Freshwater fishes
Languages : en
Pages : 100

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Book Description