Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 734
Book Description
Hells Canyon Hydroelectric Project
Managing the Columbia River
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309166268
Category : Technology & Engineering
Languages : en
Pages : 260
Book Description
Flows of the Columbia River, although modified substantially during the twentieth century, still vary considerably between seasons and between years. Lowest flows tend to occur during summer months when demand for irrigation water is at its highest and when water temperatures are greatest. These periods of low flows, high demand, and high temperature are critical periods for juvenile salmon migrating downstream through the Columbia River hydropower system. Although impacts on salmon of any individual water withdrawal may be small, the cumulative effects of numerous withdrawals will affect Columbia River flows and would pose increased risks to salmon survival. The body of scientific knowledge explaining salmon migratory behavior and physiology is substantial, but imperfect, and decision makers should acknowledge this and be willing to take action in the face of uncertainties. In order to provide a more comprehensive water permitting process, the State of Washington, Canada, other basin states, and tribal groups should establish a basin-wide forum to consider future water withdrawal application permits. If the State of Washington issues additional permits for water withdrawals from the Columbia River, those permits should contain provisions that allow withdrawals to be curtailed during critical high-demand periods.
Publisher: National Academies Press
ISBN: 0309166268
Category : Technology & Engineering
Languages : en
Pages : 260
Book Description
Flows of the Columbia River, although modified substantially during the twentieth century, still vary considerably between seasons and between years. Lowest flows tend to occur during summer months when demand for irrigation water is at its highest and when water temperatures are greatest. These periods of low flows, high demand, and high temperature are critical periods for juvenile salmon migrating downstream through the Columbia River hydropower system. Although impacts on salmon of any individual water withdrawal may be small, the cumulative effects of numerous withdrawals will affect Columbia River flows and would pose increased risks to salmon survival. The body of scientific knowledge explaining salmon migratory behavior and physiology is substantial, but imperfect, and decision makers should acknowledge this and be willing to take action in the face of uncertainties. In order to provide a more comprehensive water permitting process, the State of Washington, Canada, other basin states, and tribal groups should establish a basin-wide forum to consider future water withdrawal application permits. If the State of Washington issues additional permits for water withdrawals from the Columbia River, those permits should contain provisions that allow withdrawals to be curtailed during critical high-demand periods.
An Assessment of Lower Snake River Hydrosystem Alternatives on Survival and Recovery of Snake River Salmonids: Appendix ___to the U.S. Army Corps of Engineers' Lower Snake River Juvenile Salmonid Migration Feasibility Study.
Author: Northwest Fisheries Science Center (U.S.)
Publisher: DIANE Publishing
ISBN: 1428911170
Category : Commercial fishing
Languages : en
Pages : 181
Book Description
Publisher: DIANE Publishing
ISBN: 1428911170
Category : Commercial fishing
Languages : en
Pages : 181
Book Description
The Zoological Record
Managing the Columbia River
Author: National Research Council (U.S.). Committee on Water Resources Management, Instream Flows, and Salmon Survival in the Columbia River Basin
Publisher: National Academy Press
ISBN:
Category : Business & Economics
Languages : en
Pages : 274
Book Description
Book News, Inc., Portland, OR (booknews.com).
Publisher: National Academy Press
ISBN:
Category : Business & Economics
Languages : en
Pages : 274
Book Description
Book News, Inc., Portland, OR (booknews.com).
Biological Opinion [that Address the Potential Effects on Sacramento River Winter-run Chinook Salmon from the Bureau of Reclamation's Proposed Los Vaqueros Project]
Salmon in California
Author: Joe Holmberg
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 114
Book Description
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 114
Book Description
Biological Opinion
Pacific Salmon
Hydroecology and Ecohydrology
Author: Paul J. Wood
Publisher: John Wiley & Sons
ISBN: 9780470010181
Category : Science
Languages : en
Pages : 460
Book Description
This state-of-the-art, research level text considers the growing volume of research at the interface of hydrology and ecology and focuses on: the evolution of hydroecology / ecohydrology process understanding hydroecological interactions, dynamics and linkages methodological approaches detailed case studies future research needs The editors and contributors are internationally recognised experts in hydrology and ecology from institutions across North America, South America, Australia, and Europe. Chapters provide a broad geographical coverage and bridge the traditional subject divide between hydrology and ecology. The book considers a range of organisms (plants, invertebrates and fish), provides a long-term perspective on contemporary and palaeo-systems, and emphasises wider research implications with respect to environmental and water resource management. Hydroecology and Ecohydrology is an indispensable resource for academics and postgraduate researchers in departments of physical geography, earth sciences, environmental science, environmental management, civil engineering, water resource management, biology, zoology, botany and ecology. It is also of interest to professionals working within environmental consultancies, organizations and national agencies.
Publisher: John Wiley & Sons
ISBN: 9780470010181
Category : Science
Languages : en
Pages : 460
Book Description
This state-of-the-art, research level text considers the growing volume of research at the interface of hydrology and ecology and focuses on: the evolution of hydroecology / ecohydrology process understanding hydroecological interactions, dynamics and linkages methodological approaches detailed case studies future research needs The editors and contributors are internationally recognised experts in hydrology and ecology from institutions across North America, South America, Australia, and Europe. Chapters provide a broad geographical coverage and bridge the traditional subject divide between hydrology and ecology. The book considers a range of organisms (plants, invertebrates and fish), provides a long-term perspective on contemporary and palaeo-systems, and emphasises wider research implications with respect to environmental and water resource management. Hydroecology and Ecohydrology is an indispensable resource for academics and postgraduate researchers in departments of physical geography, earth sciences, environmental science, environmental management, civil engineering, water resource management, biology, zoology, botany and ecology. It is also of interest to professionals working within environmental consultancies, organizations and national agencies.