tailieunhanh - cientific Evaluation of Biological Opinions on Endangered and Threatened Fishes in the Klamath River Basin

Factors thought to have contributed to the decline of the endangered suckers include degradation of spawning habitat, deterioration in the quality of water in Upper Klamath Lake, overexploitation by commercial and noncommercial fishing (now regulated), introduction of competitive or predaceous exotic species, bloc | Scientific Evaluation of Biological Opinions on Endangered and Threatened Fishes in the Klamath River Basin Interim Report Free Executive http catalog Free Executive Summary Scientific Evaluation of Biological Opinions on Endangered and Threatened Fishes in the Klamath River Basin Interim Report Committee on Endangered and Threatened Fishes in the Klamath River Basin National Research Council ISBN 978-0-309-08324-9 60 pages 6 x 9 paperback 2002 This free executive summary is provided by the National Academies as part of our mission to educate the world on issues of science engineering and health. If you are interested in reading the full book please visit us online at http catalog . You may browse and search the full authoritative version for free you may also purchase a print or electronic version of the book. If you have questions or just want more information about the books published by the National Academies Press please contact our customer service department toll-free at 888-624-8373. This executive summary plus thousands more available at . Copyright National Academy of Sciences. All rights reserved. Unless otherwise indicated all materials in this PDF file are copyrighted by the National Academy of Sciences. Distribution or copying is strictly prohibited without permission of the National Academies Press http permissions Permission is granted for this material to be posted on a secure password-protected Web site. The content may not be posted on a public Web site. Scientific Evaluation of Biological Opinions on Endangered and Threatened Fishes in the Klamath River Basin Interim R catalog SUMMARY 1 About this PDF file This new digital representation of the original work has been recomposed from XML files created from the original paper book not from the original typesetting files. Page breaks are true to the original line lengths word breaks heading styles and other .

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