Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Geir Blom"'
Publikováno v:
Reviews in Fish Biology and Fisheries
In addition to their role as a fisheries management tool, discard bans can be effective in improving knowledge of total catches via the requirement to land and report all catches. This shifts the focus to understanding the scale of unreported catches
Autor:
Hilde Sofie Fantoft Berg, Thomas L Clegg, Geir Blom, Jeppe Kolding, Kotaro Ono, Kjell Nedreaas
Publikováno v:
fsac081
ICES Journal of Marine Science
ICES Journal of Marine Science
Discarding can be an unknown source of biases and uncertainties in stock assessments. Discarding patterns and quantities vary so a routine methodology for estimating discards is important to give a better picture of total catches, and potentially mor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14ed95555745fea43db228880580406f
https://hdl.handle.net/11250/2999554
https://hdl.handle.net/11250/2999554
Autor:
Geir Blom, Åsmund Bjordal, Peter Gullestad, Sverre Johansen, Asgeir Aglen, Ole Arve Misund, Ingolf Røttingen, Jørn Krog
Publikováno v:
ICES Journal of Marine Science. 71:173-182
Gullestad, P., Aglen, A., Bjordal, Å., Blom, G., Johansen, S., Krog, J., Misund, O. A., and Røttingen, I. 2014. Changing attitudes 1970–2012: evolution of the Norwegian management framework to prevent overfishing and to secure long-term sustainab
Publikováno v:
Marine Policy
A source to long-term increased catches and profitability for the fishing fleet is the reduction of discards and improvements in exploitation patterns. This article details the development of Norwegian regulatory measures to this end, in particular t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8a674d839d27426e08789d286a236f5
http://hdl.handle.net/11250/273853
http://hdl.handle.net/11250/273853
Autor:
Anne Berit Skiftesvik, Geir Blom, Ann-Lisbeth Agnalt, Caroline M.F. Durif, Howard I. Browman, Reidun M. Bjelland, Lisbeth S. Harkestad, Eva Farestveit, Ole Ingar Paulsen, Merete Fauske, Trond Havelin, Knut Johnsen, Stein Mortensen
Publikováno v:
Marine Biology Research
Several species of wrasse (Labridae) are used as cleaner fish to remove salmon lice from farmed Atlantic salmon. We estimated the fishery and use of wrasse in Hardangerfjord. The estimated numbers of labrids used on salmon and rainbow trout farms var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60d732751f0e0ec262fdeb63b8bdb5ae
http://hdl.handle.net/11250/109108
http://hdl.handle.net/11250/109108
Autor:
Ole Ingar Paulsen, Jens Christian Holm, Geir Blom, Terje Svåsand, Håkon Otterå, Knut Eirik Jørstad
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 51:1012-1023
Survival and growth of two strains of Atlantic cod (Gadus morhua) were compared through the larval and juvenile stages in a marine pond in western Norway in 1990 and 1991. Strain A was homozygous for the genetic marker allele GPI-1*30 at the glucose
Publikováno v:
Journal of the World Aquaculture Society. 23:277-285
The paper reviews recent progress in larviculture of Atlantic cod and Atlantic halibut in different experimental enclosed seawater systems in Norway. More than 240,000 cod juveniles have been produced in a 270,000 m3 seawater pond. However, very prom