Blar i ICES CM documents authored by IMR scientists (1949-2011) på forfatter "Kristiansen, Tore S."
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A system for online assessment of fish welfare in aquaculture
Stien, Lars Helge; Gytre, Trygve; Torgersen, Thomas; Sagen, Helge; Kristiansen, Tore S. (ICES CM documents;2008/R:18, Working paper, 2008)Aquaculture sea cages can now be more than 30 meters deep. It has therefore become next to impossible for fish farmers to form a complete picture of the welfare situation of the fish. It is consequently all ]important ... -
Effect of size-selective mortality on growth of coastal cod (Gadus morhua L.) illustrated by tagging data and an individual-based growth and mortality model
Kristiansen, Tore S.; Svåsand, Terje (ICES CM Documents;1996/G:48, Working paper, 1996)Since 1983 more than one million reared cod juveniles have been tagged and released in different areas along the Norwegian coast. The goal of the programme is to evaluate the ecological and economical potential in sea ... -
Fjordranching with conditioned cod
Midling, Kjell; Kristiansen, Tore S.; Ona, Egil; Øiestad, Victor (ICES CM Documents;1987/F:29, Working paper, 1987)In June 1986, 1600 pond-reared one-year old cod were released into a fjord after being conditioned with a pulsed 160 Hz sound signal to search for food at a feeding location. Echosounders, UW-video and ultrasonic ... -
Possibilities and limitations of extensive aquaculture of marine fish: evaluation of current results with Atlantic cod and further prospects
Kristiansen, Tore S.; Pedersen, Torstein; Svåsand, Terje (ICES CM documents, Working paper, 1998) -
Recruitment of wild and artificially reared cod (Gadus morhua L.) to the local spawning stock
Svåsand, Terje; Jørstad, Knut Eirik; Kristiansen, Tore S. (ICES CM Documents;1987/F:27, Working paper, 1987)A stock enhancement study of coastal cod was initiated in 1983, when 19,002 artificially reared cod fry were tagged and released in the Austevoll region in western Norway. As a part of this program, 3,946 cod fry were ... -
Tagging experiments on artificially reared 0-group coastal cod (Gadus morhua L.) in western Norway - results from the releases in 1984
Svåsand, Terje; Kristiansen, Tore S.; Næss, Harald (ICES CM Documents;1987/F:25, Working paper, 1987)In November - December 1984, 8,038 seven to eight month old pond or basin reared cod fry were tagged and released in Heimarkspollen, a landlocked fjord in western Norway. The aim of this study was to investigate ...