DIN EN 14757:2015-08

National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Equipment
6 Sampling design and procedure
7 Time series sampling
8 Inventory sampling
9 Data handling and reporting
10 Dealing with gillnet selectivity
11 Estimation of sampling variance
12 Applications and further analyses
13 Limitations and supplementary sampling
14 Alternative 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) - Sampling fish for age
        and growth analysis
Annex C (informative) - Example of forms for
        registration of fish and supplementary data
Bibliography

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.