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Appendix 4: Fishing Record

A. KRILL TRAWL COMBINED WITH FRONT PART OF 800 mm MESHSIZE STRETCHED

B. KRILL TRAWL COMBINED WITH FRONT PART OF 1600 mm MESHSIZE STRETCHED

Explanatory notes:

The tow numbers missing in this list refer to tows with the Harstad trawl for biological sampling. The towing time starts with the net entering the fish layer and ends when hauling begins. Figures in brackets are not measured values but educated estimates. Ø = arithmetical mean.

Net opening area (m2) = opening height (m) × opening width (m).

Volume filtered (m3 × 106) = opening area (m2) × distance towed (m).

Conversion of integration deflection (mm) into fish density:


Appendix 4-A

KRILL TRAWL COMBINED WITH FRONT PART OF 800 mm MESHSIZE STRETCHED

Appendix 4-B

KRILL TRAWL COMBINED WITH FRONT PART OF 1600 mm MESHSIZE STRETCHED


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