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Surveys of Fisheries Resources
Donald R. Gunderson
出版John Wiley & Sons, 1993-05-06
主題Technology & Engineering / Fisheries & AquacultureTechnology & Engineering / Agriculture / GeneralScience / Life Sciences / Horticulture
ISBN04715473529780471547358
URLhttp://books.google.com.hk/books?id=HpQDextfvw0C&hl=&source=gbs_api
EBookSAMPLE
註釋Commences with a discussion of biological and statistical considerations involved in designing an effective survey. Examines sampling equipment and techniques used in conducting direct surveys with equal attention to trawl, acoustic, ichthyoplankton and sighting studies. Alternative approaches used in each type of survey are reviewed and numerous case histories illustrate successful applications.