Search Results - "Helge Fosså, Jan"

Food supply mechanisms for cold-water corals along a continental shelf edge by Thiem, Øyvind, Ravagnan, Elisa, Fosså, Jan Helge, Berntsen, Jarle

“…In recent years it has been documented that deep-water coral reefs of the species Lophelia pertusa are a major benthic habitat in Norwegian waters. However,…”
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Trawling damage to Northeast Atlantic ancient coral reefs by Hall-Spencer, Jason, Allain, Valerie, Fosså, Jan Helge

“…This contribution documents widespread trawling damage to cold–water coral reefs at 840–1300 m depth along the West Ireland continental shelf break and at 200…”
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Community structure and ecological function of deep-water sponge grounds in the Traenadypet MPA—Northern Norwegian continental shelf by Kutti, Tina, Bannister, Raymond John, Fosså, Jan Helge

“…Sponges within the 300km2 Trænadypet coral MPA (Marine Protected Area) were mapped using photographic techniques. Three types of sponge communities were…”
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Cold-water coral mounds and sponge-beds as habitats for demersal fish on the Norwegian shelf by Kutti, Tina, Bergstad, Odd Aksel, Fosså, Jan Helge, Helle, Kristin

“…The importance of cold-water coral (CWC) mounds and sponge-beds as habitat for demersal fish was examined in the Træna Deep marine protected area and adjacent…”
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Metabolic responses of the deep-water sponge Geodia barretti to suspended bottom sediment, simulated mine tailings and drill cuttings by Kutti, Tina, Bannister, Raymond J., Fosså, Jan Helge, Krogness, Cathinka M., Tjensvoll, Ingrid, Søvik, Guldborg

“…Northeast Atlantic sponge beds are recognized as local hotspots for biodiversity and nutrient cycling. Despite their important functional role little is known…”
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The combined effect of canopy shading and sea urchin grazing on recruitment in kelp forest (Laminaria hyperborea) by Sjøtun, Kjersti, Christie, Hartvig, Helge Fosså, Jan

“…The aim of this study was to determine the impact of sea urchin grazing (Echinus esculentus) and canopy shading on the recruitment of the kelp Laminaria…”
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Influence of structurally complex benthic habitats on fish distribution by Kutti, Tina, Fosså, Jan Helge, Bergstad, Odd Aksel

“…This study examined the relationship between demersal fish distributions and benthic habitats in the Trænadjupet marine protected area (MPA) on the Norwegian…”
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Harmful routines? Uncertainty in science and conflicting views on routine petroleum operations in Norway by Blanchard, Anne, Hauge, Kjellrun Hiis, Andersen, Gisle, Fosså, Jan Helge, Grøsvik, Bjørn Einar, Handegard, Nils Olav, Kaiser, Matthias, Meier, Sonnich, Olsen, Erik, Vikebø, Frode

“…Offshore petroleum activities are the focus of highly politicised debates globally. Typically, public debate is sparked by catastrophic events, such as the…”
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Complex pockmarks with carbonate-ridges off mid-Norway: Products of sediment degassing by Hovland, Martin, Svensen, Henrik, Forsberg, Carl Fredrik, Johansen, Harald, Fichler, Christine, Fosså, Jan Helge, Jonsson, René, Rueslåtten, Håkon

“…A new type of pockmark has been discovered off mid-Norway. They contain up to 10 m high ridges of methane-derived authigenic carbonate (MDAC) rock. The…”
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The combined effect of canopy shading and sea urchin grazing on recruitment in kelp forest (Laminaria hyperborea) by Sjøtun, Kjersti, Christie, Hartvig, Fosså, Jan Helge

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Bathymetric distribution of Mysidacea in fjords of western Norway by Fosså, Jan Helge, Brattegard, Torleiv

“…Depth distributions of 20 mysid species sampled between 32 and 1260 m are presented. A total of 113 sledge samples from 67 stations are evaluated. A change in…”
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