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Development of the fisheries, and occurrence of new species in
Svalbard watersKristin Heggland, Harald Gjøsæter, Odd Nakken, Ole Arve Misund,
Jørgen Berge, Ole Jørgen Lønne
Arctic Change 2014
Modified after Vinje 2001, Falk-Petersen et al. 2008
Bear Island
All fish in the Svalbard zoneTemperature: 5 yr running mean, Kola section
CodHaddock
Herring
Northeast Arctic codHaddockNorthern prawnGreenland halibutSaitheLingTuskWolffishesRedfishesHalibutHerring
Average winter temperature
Average winter temperature before 2006
Average winter temperature after 2006
Berge et al. In press
Summary
• Large temperature variations• Large variation in landings of fish from the
Svalbard area• There is a link between the two
• One large and one small scale story - Different mechanisms- Larger ecological effect inside the fjords?
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