Browsing Bergen Open Research Archive by Author "Ingólfsson, Ólafur Arnar"
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Escape mortality of cod, sithe and haddock in a Barents Sea trawl fishery
Ingólfsson, Ólafur Arnar; Soldal, Aud Vold; Huse, Irene; Breen, Mike (Peer reviewed; Journal article, 2006)Experiments are described to investigate the survival of gadoid sh in the Barents Sea escaping from a demersal trawl, with and without a sorting grid, at high and low levels of shing intensity. The mortality for cod (Gadus ... -
Escapement of gadoid fish beneath a commercial bottom trawl : relevence to the overall trawl selectivity
Ingólfsson, Ólafur Arnar; Jørgensen, Terje (Fisheries Research, Peer reviewed; Journal article, 2006)Escapement of Atlantic cod (Gadus morhua), haddock (Melanogrammus aegle nus) and saithe (Pollachius virens) beneath a commercial bottom trawl, rigged with a 60 cm diameter rockhopper gear, was studied in the Barents Sea. ... -
Size selection of cod by rigid grids; is anything gained compared to diamond mesh codends only?
Jørgensen, Terje; Ingólfsson, Ólafur Arnar; Graham, Norman; Isaksen, Bjørnar (Fisheries Research, Peer reviewed; Journal article, 2006) -
Size selectivity and escape mortality of gadoid fish in the Barents Sea trawl fishery
Ingólfsson, Ólafur Arnar (Doctoral thesis, 2006-05-24)Responsible sheries management involve, among other things, operations to avoid catches of juvenile sh. Technical measures of shing gears to exclude small sh are thus generally regulated. Knowledge and control over the ... -
Survival and injuries of cod, haddock and saithe that escape through codends and sorting grids in a commercial fishery
Ingólfsson, Ólafur Arnar; Soldal, Aud Vold; Huse, Irene (Fisheries Research, Peer reviewed; Journal article, 2006)