Research article1997Peer reviewed
The use of drop traps to estimate the efficiency of two beam trawls commonly used for sampling juvenile flatfishes
Wennhage, Håkan; Gibson, R. N.; Robb, L.
Abstract
The efficiencies of a 2-m and a 1.5-m beam trawl for catching newly settled flatfish and brown shrimp were compared with that of a 1-m(2) drop trap that was assumed to be 100% effective. Low and variable trawl efficiencies were recorded but the trawls were not size selective within the size range of individuals captured. (C) 1997 The Fisheries Society of the British Isles.
Keywords
trawl efficiency; Pleuronectes platessa; Crangon crangon; Limanda limanda; nursery grounds
Published in
Journal of Fish Biology
1997, Volume: 51, number: 2, pages: 441-445
Publisher: ACADEMIC PRESS LTD
UKÄ Subject classification
Ecology
Publication identifier
DOI: https://doi.org/10.1111/j.1095-8649.1997.tb01678.x
Permanent link to this page (URI)
https://res.slu.se/id/publ/42704