• NEN EN 14757 : 2015

    Current The latest, up-to-date edition.

    WATER QUALITY - SAMPLING OF FISH WITH MULTI-MESH GILLNETS

    Available format(s): 

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Sampling design and equipment
    6 Time series sampling
    7 Inventory sampling
    8 Sampling routine
    9 Data handling and reporting
    10 Corrections for gillnet selectivity for six fish
       species
    11 Estimate of sampling variance
    12 Sampling fish for age- and growth analysis
    13 Applications and further analyses
    14 Limitations and supplementary sampling
    Annex A (informative) Distribution of benthic multi-mesh
                          gillnets at different depth strata in
                          lakes with different area and maximum
                          depth
    Annex B (informative) Example of forms for registration of fish
                          and supplementary data
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a method for the sampling of fish in lakes, using benthic multi-mesh gillnets and gives recommendations on sampling of fish with pelagic multi-mesh gillnets.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Netherlands Standards
    Status Current
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective