kmagnus

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Academic Interests

My main field of interest is hard bottom fauna, and particularely kelp forest ecology and sea urchin grazing. I am also involved in national environmental monitoring and ecosystem changes in relation to eutrophication and climatic change. 

Teaching

Higher education and employment history

Academic employments

2011-p.t.: Research Professor Norwegian Institute for Water Research, NIVA (80%)

2011-p.t.: Associate Professor, UiO (20%)

2003-2011: Research Scientist, Norwegian Institute for Water Research, NIVA

 

Education

2003: Dr. scient in biology, UiO

1998: Cand. scient. in biology, UiO

 

Appointments

  • 2010-2013 Member of NIVA board (elected by the employees)
  • 2007-2010 Member of ICES WG Marine habitat mapping
  • 2011-p.t. Member OSPAR ICG Common Procedure

Cooperation

Through my work at UiO and NIVA I cooperate with a number of national and international research institutions, e.g. Institute for Marine Research, Akvaplan NIVA, Aquabiota (Swe), Univsersity of Roskilde (Den), University of Maine (USA)

Tags: Biology, Marine biology, Ecology, Biodiversity, Kelp forest ecology

Publications

Invited Review

2009 Norderhaug KM, Christie H. Sea urchin grazing and kelp re-vegetation in the NE Atlantic. Mar Biol Res 5:515-528.

 

Selected publications Peer Review Journals

2012 Norderhaug KM, Christie H, Andersen GS, Bekkby T. Does the diversity of kelp forest fauna increase with wave exposure? J Sea Res 69:36-42.

2011 Norderhaug KM, Christie H. Kelp forest secondary production and variation according to wave exposure. Est Coast Shelf Sci 95:135-144.

2007 Norderhaug KM, Christie H, Fredriksen S. Is habitat size an important factor for faunal abundances on kelp (Laminaria hyperborea)? J Sea Res. 58:120-124.

2006 Norderhaug KM, Nygaard K, Fredriksen S. Importance of phlorotannin content and C:N ratio of Laminaria hyberborea in determining its palatability as food for consumers. Mar Biol Res 2: 367-371

2005 Norderhaug KM, Christie H, Fosså JH, Fredriksen S. Fish-macrofauna interactions in a kelp (Laminaria hyperborea) forest. J Mar Biol Ass UK. 85:1279-1286.

2004 Norderhaug KM. Use of red algae as hosts by kelp-associated amphipods. Mar Biol, 144:225-230.

2003 Norderhaug KM, Fredriksen S, Nygaard K. The trophic importance of Laminaria hyperborea to kelp forest consumers and the importance of bacterial degradation for food quality. Mar Ecol Prog Ser 255: 135-144

2002 Norderhaug KM, Christie H, Rinde E. Colonisation of kelp imitations by epiphyte and holdfast fauna; a study of mobility patterns. Mar Biol 141:965-973

  • Filbee-Dexter, Karen; Feehan, Colette J.; Smale, Dan A.; Krumhansl, Kira A.; Augustine, Skye & de Bettignies, Florian [Show all 26 contributors for this article] (2022). Kelp carbon sink potential decreases with warming due to accelerating decomposition. PLoS Biology. ISSN 1544-9173. 20(8). doi: 10.1371/journal.pbio.3001702. Full text in Research Archive
  • Filbee-Dexter, Karen; Wernberg, Thomas; Barreiro, Rodolfo; Coleman, Melinda A.; de Bettignies, Thibaut & Feehan, Colette J. [Show all 13 contributors for this article] (2022). Leveraging the blue economy to transform marine forest restoration. Journal of Phycology. ISSN 0022-3646. 58(2), p. 198–207. doi: 10.1111/jpy.13239.
  • Bosch, Nestor E.; Wernberg, Thomas; Langlois, Tim J.; Smale, Dan A; Moore, Pippa J. & Franco, João N [Show all 19 contributors for this article] (2021). Niche and neutral assembly mechanisms contribute to latitudinal diversity gradients in reef fishes. Journal of Biogeography. ISSN 0305-0270. 48(11), p. 2683–2698. doi: 10.1111/jbi.14237.
  • Pessarrodona, Albert; Filbee-Dexter, Karen; Alcoverro, Teresa; Boada, Jordi; Feehan, Colette J. & Fredriksen, Stein [Show all 11 contributors for this article] (2021). Homogenization and miniaturization of habitat structure in temperate marine forests. Global Change Biology. ISSN 1354-1013. doi: 10.1111/gcb.15759. Full text in Research Archive
  • Haugland, Barbro Taraldset; Armitage, Caroline S.; Kutti, Tina; Husa, Vivian; Skogen, Morten D. & Bekkby, Trine [Show all 11 contributors for this article] (2021). Large-scale salmon farming in Norway impacts the epiphytic community of Laminaria hyperborea. Aquaculture Environment Interactions. ISSN 1869-215X. 13, p. 81–100. doi: 10.3354/AEI00392. Full text in Research Archive
  • Norderhaug, KM; Filbee-Dexter, K; Freitas, Carla; Birkely, Sten Richard; Christensen, Lene & Mellerud, Ida Kristin [Show all 11 contributors for this article] (2020). Ecosystem-level effects of large-scale disturbance in kelp forests. Marine Ecology Progress Series. ISSN 0171-8630. 656, p. 163–180. doi: 10.3354/meps13426. Full text in Research Archive
  • Norderhaug, Kjell Magnus; Nedreaas, Kjell Harald; Huserbråten, Mats & Moland, Even (2020). Depletion of coastal predatory fish sub-stocks coincided with the largest sea urchin grazing event observed in the NE Atlantic. Ambio. ISSN 0044-7447. 50, p. 163–173. doi: 10.1007/s13280-020-01362-4. Full text in Research Archive
  • Filbee-Dexter, Karen; Wernberg, Thomas; Grace, S.P.; Thormar, Jonas; Fredriksen, Stein & Narvaez, C.N. [Show all 8 contributors for this article] (2020). Marine heatwaves and the collaps of marginal North Atlantic kelp forests. Scientific Reports. ISSN 2045-2322. 10. doi: 10.1038/s41598-020-70273-x. Full text in Research Archive
  • Fredriksen, Stein; Filbee-Dexter, Karen; Norderhaug, Kjell Magnus; Steen, Henning; Bodvin, Torjan & Coleman, Melinda A. [Show all 8 contributors for this article] (2020). Green gravel: a novel restoration tool to combat kelp forests decline. Scientific Reports. ISSN 2045-2322. 10, p. 1–7. doi: 10.1038/s41598-020-60553-x. Full text in Research Archive
  • Christensen-Dalsgaard, Signe; Mattisson, Jenny; Norderhaug, Kjell Magnus & Lorentsen, Svein Håkon (2020). Sharing the neighbourhood: assessing the impact of kelp harvest on foraging behaviour of the European shag. Marine Biology. ISSN 0025-3162. 167. doi: 10.1007/s00227-020-03739-1. Full text in Research Archive
  • van Son, Thijs Christiaan; Nikolioudakis, Nikolaos; Steen, Henning; Albretsen, Jon; Furevik, Birgitte Rugaard & Elvenes, Sigrid [Show all 8 contributors for this article] (2020). Achieving Reliable Estimates of the Spatial Distribution of Kelp Biomass. Frontiers in Marine Science. ISSN 2296-7745. 7. doi: 10.3389/fmars.2020.00107. Full text in Research Archive
  • Pedersen, Morten Foldager; Filbee-Dexter, Karen; Norderhaug, Kjell Magnus; Fredriksen, Stein; Frisk, Nicolai Lond & Fagerli, Camilla With [Show all 7 contributors for this article] (2020). Detrital carbon production and export in high latitude kelp forests. Oecologia. ISSN 0029-8549. 192, p. 227–239. doi: 10.1007/s00442-019-04573-z. Full text in Research Archive
  • Vilas, Daniel; Coll, Marta; Pedersen, Torstein; Corrales, Xavier; Filbee-Dexter, Karen & Pedersen, Morten Foldager [Show all 10 contributors for this article] (2020). Kelp-carbon uptake by Arctic deep-sea food webs plays a noticeable role in maintaining ecosystem structural and functional traits. Journal of Marine Systems. ISSN 0924-7963. 203. doi: 10.1016/j.jmarsys.2019.103268. Full text in Research Archive
  • Filbee-Dexter, Karen; Pedersen, Morten Foldager; Fredriksen, Stein; Norderhaug, Kjell Magnus; Rinde, Eli & Kristiansen, Trond [Show all 8 contributors for this article] (2020). Carbon export is facilitated by sea urchins transforming kelp detritus. Oecologia. ISSN 0029-8549. 192, p. 213–225. doi: 10.1007/s00442-019-04571-1. Full text in Research Archive
  • Duffy, J. Emmett; Benedetti-Cecchi, Lisandro; Trinanes, Joaquin A.; Muller-Karger, Frank E.; Ambo-Rappe, Rohani & Boström, Christoffer [Show all 49 contributors for this article] (2019). Toward a coordinated global observing system for seagrasses and marine macroalgae. Frontiers in Marine Science. ISSN 2296-7745. 6:317, p. 1–26. doi: 10.3389/fmars.2019.00317. Full text in Research Archive
  • Christie, Hartvig; Gundersen, Hege; Rinde, Eli; Filbee-Dexter, Karen; Norderhaug, Kjell Magnus & Pedersen, Torstein [Show all 9 contributors for this article] (2019). Can multitrophic interactions and ocean warming influence large-scale kelp recovery? Ecology and Evolution. ISSN 2045-7758. 9(5), p. 2847–2862. doi: 10.1002/ece3.4963. Full text in Research Archive
  • Filbee-Dexter, Karen; Wernberg, Thomas; Fredriksen, Stein; Norderhaug, Kjell Magnus & Pedersen, Morten Foldager (2019). Arctic kelp forests: Diversity, resilience and future. Global and Planetary Change. ISSN 0921-8181. 172, p. 1–14. doi: 10.1016/j.gloplacha.2018.09.005. Full text in Research Archive
  • Christie, Hartvig; Bekkby, Trine; Norderhaug, Kjell Magnus; Beyer, Jonny & Jørgensen, Nina Mari (2019). Can sea urchin grazing of kelp forests in the Arctic make rocky shore systems more vulnerable to oil spills? Polar Biology. ISSN 0722-4060. 42(3), p. 557–567. doi: 10.1007/s00300-018-02450-8. Full text in Research Archive
  • Trannum, Hilde Cecilie; Gundersen, Hege; Oug, Eivind; Rygg, Brage & Norderhaug, Kjell Magnus (2018). Soft bottom benthos and responses to climate variation and eutrophication in Skagerrak. Journal of Sea Research. ISSN 1385-1101. 141, p. 83–98. doi: 10.1016/j.seares.2018.08.007. Full text in Research Archive
  • Nyhagen, Fredrik Oulie; Christie, Hartvig & Norderhaug, Kjell Magnus (2018). Will altered climate affect a discrete population of the sea urchin Strongylocentrotus droebachiensis? Journal of Sea Research. ISSN 1385-1101. 132, p. 24–34. doi: 10.1016/j.seares.2017.12.001.
  • Filbee-Dexter, Karen; Wernberg, Thomas; Norderhaug, Kjell Magnus; Ramirez-Llodra, Eva & Pedersen, Morten Foldager (2018). Movement of pulsed resource subsidies from kelp forests to deep fjords. Oecologia. ISSN 0029-8549. 187(1), p. 291–304. doi: 10.1007/s00442-018-4121-7. Full text in Research Archive
  • Christie, Hartvig & Norderhaug, Kjell Magnus (2016). Secondary production. In Olafsson, Emil (Eds.), Marine Macrophytes as Foundation Species. CRC Press. ISSN 9781315370781. p. 161–176.
  • Krumhansl, Kira A.; Okamoto, Daniel K.; Rassweiler, Andrew; Novak, Mark; Bolton, John J. & Cavanaugh, Kyle C. [Show all 37 contributors for this article] (2016). Global patterns of kelp forest change over the past half-century. Proceedings of the National Academy of Sciences of the United States of America. ISSN 0027-8424. 113(48), p. 13785–13790. doi: 10.1073/pnas.1606102113.
  • de Araújo, Rita M. dos Santos Fernandes; Assis, Jorge; Aguillar, Ricardo; Airoldi, Laura; Bárbara, Ignacio & Bartsch, Inka [Show all 27 contributors for this article] (2016). Status, trends and drivers of kelp forests in Europe: an expert assessment. Biodiversity and Conservation. ISSN 0960-3115. 25(7), p. 1319–1348. doi: 10.1007/s10531-016-1141-7.
  • Norderhaug, K. M.; Angles d'Auriac, M. B.; Fagerli, C. W.; Gundersen, H.; Christie, H. & Dahl, K. [Show all 7 contributors for this article] (2016). Genetic diversity of the NE Atlantic sea urchin Strongylocentrotus droebachiensis unveils chaotic genetic patchiness possibly linked to local selective pressure. Marine Biology. ISSN 0025-3162. 163(36). doi: 10.1007/s00227-015-2801-y. Full text in Research Archive
  • Ramirez-Llodra, Eva; Rinde, Eli; Gundersen, Hege; Christie, Hartvig; Fagerli, Camilla With & Fredriksen, Stein [Show all 10 contributors for this article] (2016). A snap shot of the short-term response of crustaceans to macrophyte detritus in the deep Oslofjord. Scientific Reports. ISSN 2045-2322. 6. doi: 10.1038/srep23800. Full text in Research Archive
  • Norderhaug, Kjell Magnus; Gundersen, Hege; Pedersen, Are; Moy, Frithjof Emil; Green, Norman Whitaker & Walday, Mats Gunnar [Show all 11 contributors for this article] (2015). Effects of climate and eutrophication on the diversity of hard bottom communities on the Skagerrak coast 1990-2010. Marine Ecology Progress Series. ISSN 0171-8630. 530, p. 29–46. doi: 10.3354/meps11306. Full text in Research Archive
  • Fagerli, Camilla With; Stadniczenko, Sandra Gran; Pedersen, Morten Foldager; Christie, Hartvig C; Fredriksen, Stein & Norderhaug, Kjell Magnus (2015). Population dynamics of Strongylocentrotus droebachiensis in kelp forests and barren grounds in Norway. Marine Biology. ISSN 0025-3162. 162(6), p. 1215–1226. doi: 10.1007/s00227-015-2663-3.
  • Ling, Scott D.; Scheibling, Robert E.; Rassweiler, Andrew; Johnson, Craig R.; Shears, Nick T. & Connell, Sean D. [Show all 20 contributors for this article] (2015). Global regime shift dynamics of catastrophic sea urchin overgrazing. Philosophical Transactions of the Royal Society of London. Biological Sciences. ISSN 0962-8436. 370(1659), p. 1–10. doi: 10.1098/rstb.2013.0269.
  • Bekkby, Trine; Angeltveit, Gro; Gundersen, Hege; Tveiten, Lise Ann & Norderhaug, Kjell Magnus (2015). Red sea urchins (Echinus esculentus) and water flow influence epiphytic macroalgae density. Marine Biology Research. ISSN 1745-1000. 11(4), p. 375–384. doi: 10.1080/17451000.2014.943239. Full text in Research Archive
  • Angles d'Auriac, Marc; Hobæk, Anders; Christie, Hartvig C; Gundersen, Hege; Fagerli, Camilla With & Haugstetter, Johannes [Show all 7 contributors for this article] (2014). New microsatellite loci for the green sea urchin Strongylocentrotus droebachiensis using universal M13 labelled markers. BMC Research Notes. ISSN 1756-0500. 7(1). doi: 10.1186/1756-0500-7-699. Full text in Research Archive
  • Rinde, Eli; Christie, Hartvig C; Fagerli, Camilla With; Bekkby, Trine; Gundersen, Hege & Norderhaug, Kjell Magnus [Show all 7 contributors for this article] (2014). The influence of physical factors on kelp and sea urchin distribution in previously and still grazed areas in the NE Atlantic. PLOS ONE. ISSN 1932-6203. 9(6). doi: 10.1371/journal.pone.0100222.
  • Fagerli, Camilla With; Norderhaug, Kjell Magnus; Christie, Hartvig C; Pedersen, Morten Foldager & Fredriksen, Stein (2014). Predators of the destructive sea urchin grazer Strongylocentrotus droebachiensis on the Norwegian coast. Marine Ecology Progress Series. ISSN 0171-8630. 502, p. 207–218. doi: 10.3354/meps10701. Full text in Research Archive
  • Norderhaug, Kjell Magnus; Christie, Hartvig C; Rinde, Eli; Gundersen, Hege & Bekkby, Trine (2014). Importance of wave and current exposure to fauna communities in Laminaria hyperborea kelp forest. Marine Ecology Progress Series. ISSN 0171-8630. 502, p. 295–301. doi: 10.3354/meps10754. Full text in Research Archive
  • Bekkby, Trine; Rinde, Eli; Gundersen, Hege; Norderhaug, Kjell Magnus; Gitmark, Janne Kim & Christie, Hartvig C (2014). Length, strength and water flow: relative importance of wave and current exposure on morphology in kelp Laminaria hyperborea. Marine Ecology Progress Series. ISSN 0171-8630. 506, p. 61–70. doi: 10.3354/meps10778.
  • Sundblad, Göran; Bekkby, Trine; Isæus, Martin; Nikolopoulos, Anna; Norderhaug, Kjell Magnus & Rinde, Eli (2014). Comparing the ecological relevance of four wave exposure models. Estuarine, Coastal and Shelf Science. ISSN 0272-7714. 140, p. 7–13. doi: 10.1016/j.ecss.2014.01.008.
  • Fagerli, Camilla With; Norderhaug, Kjell Magnus & Christie, Hartvig C (2013). Lack of sea urchin settlement may explain kelp forest recovery in overgrazed areas in Norway. Marine Ecology Progress Series. ISSN 0171-8630. 488, p. 119–132. doi: 10.3354/meps10413. Full text in Research Archive
  • Norderhaug, Kjell Magnus; Christie, Hartvig C; Andersen, Guri Sogn & Bekkby, Trine (2012). Does the diversity of kelp forest macrofauna increase with wave exposure? Journal of Sea Research. ISSN 1385-1101. 69, p. 36–42. doi: 10.1016/j.seares.2012.01.004.
  • Pedersen, Morten F; Nejrup, Lars B; Fredriksen, Stein; Christie, Hartvig C & Norderhaug, Kjell Magnus (2012). Effects of wave exposure on population structure, demography, biomass and productivity of the kelp Laminaria hyperborea. Marine Ecology Progress Series. ISSN 0171-8630. 451, p. 45–60. doi: 10.3354/meps09594.
  • Norderhaug, Kjell Magnus & Christie, Hartvig C (2011). Secondary production in a Laminaria hyperborea kelp forest and variation according to wave exposure. Estuarine, Coastal and Shelf Science. ISSN 0272-7714. 95(1), p. 135–144. doi: 10.1016/j.ecss.2011.08.028.
  • Eilertsen, Mette; Norderhaug, Kjell Magnus & Sjøtun, Kjersti (2011). Does the amphipod fauna associated with epiphytes on kelp (Laminaria hyperborea) change with depth? Marine Biology Research. ISSN 1745-1000. 7(3), p. 224–234. doi: 10.1080/17451000.2010.492592.

View all works in Cristin

  • Gundersen, Hege; Hancke, Kasper & Norderhaug, Kjell Magnus (2022). Ecosystem services of kelp in Scandinavia.
  • Wathne, Cecilie Linn; Sander, Gunnar; Gundersen, Hege; Norderhaug, Kjell Magnus; Lutz, Steven & Bryan, Tanya (2021). Våre blå skoger er i dårlig tilstand. Dagbladet. ISSN 0805-3766.
  • Wathne, Cecilie Linn; Bryan, Tanya; Skjellum, Solrun Figenschau; Filbee-Dexter, Karen; Gundersen, Hege & Harris, Peter [Show all 10 contributors for this article] (2021). Protecting and Restoring Blue Forests: An important solution to reduce biodiversity decline .
  • Wathne, Cecilie Linn; Bryan, Tanya; Skjellum, Solrun Figenschau; Filbee-Dexter, Karen; Gundersen, Hege & Harris, Peter [Show all 10 contributors for this article] (2021). Beskytte og restaurere blå skog - En viktig løsning for å redusere nedgangen i det biologiske mangfoldet .
  • Bekkby, Trine; Andersen, Guri Sogn; Angeltveit, Gro; Broch, Ole Jacob; Bøe, Reidulv & Christie, Hartvig C [Show all 21 contributors for this article] (2019). Added values from the large-scale and long-lasting program for mapping marine habitats.
  • Bekkby, Trine; Christie, Hartvig C; Norderhaug, Kjell Magnus; Beyer, Jonny & Jørgensen, Nina Mari (2019). Sea urchin grazing of kelp forests in the Arctic and the impact on the recovery of rocky shore communities after oil spills.
  • Torp, ØH; Fagerli, Camilla With; Fredriksen, Stein; Hancke, Kasper & Norderhaug, Kjell Magnus (2018). Factors affecting Saccharina latissima, concerning growth, recruitment and competition.
  • Gundersen, Hege; Bekkby, Trine; Norderhaug, Kjell Magnus & Oug, Eivind (2018). Marint gruntvann.
  • Thormar, Jonas; Steen, Henning; van Son, Thijs Christiaan; Bosgraaf, Sebastian; Christensen, Lene & Mellerud, Ida Kristin [Show all 8 contributors for this article] (2017). Fish Assemblages in Coastal Vegetation.
  • Norderhaug, Kjell Magnus & Gundersen, Hege (2016). National report status. Presentation at OSPAR working group meeting.
  • Bekkby, Trine; Rinde, Eli; Norderhaug, Kjell Magnus; Fagerli, Camilla With; Angeltveit, Gro & Gitmark, Janne Kim [Show all 9 contributors for this article] (2016). Interactive dynamics between abiotic factors, sea urchins and kelp forests.
  • Gitmark, Janne Kim; Norderhaug, Kjell Magnus; Rinde, Eli; Gundersen, Hege; Christie, Hartvig C & Bekkby, Trine (2016). Effect of wave exposure and current speed on kelp morphology and the associated fauna communities.
  • Fagerli, Camilla With; Stadniczenko, Sandra Gran; Pedersen, Morten foldager; Christie, Hartvig C; Fredriksen, Stein & Norderhaug, Kjell Magnus (2016). Are skeletal ossicles in echinoids unreliable chronometers? Reply to Russell and Narváez comment on “Population dynamics of Strongylocentrotus droebachiensis in kelp forests and barren grounds in Norway” by Fagerli et al. 2015. Marine Biology. ISSN 0025-3162. 163(7), p. 160–161. doi: 10.1007/s00227-016-2928-5.
  • Gundersen, Hege; Norderhaug, Kjell Magnus & Borchgrevink, Harald Bonaventura (2016). Overgjødsling og varmere vann kan bety trøbbel i Skagerrak. [Internet]. forskning.no.
  • Gundersen, Hege; Norderhaug, Kjell Magnus; Rinde, Eli; Johnsen, Torbjørn Martin; van der Meeren, Gro Ingleid & Nilssen, Kjell Tormod (2015). Kystøkosystemet.
  • Norderhaug, Kjell Magnus; Bekkby, Trine & Christie, Hartvig (2015). Kystøkosystemer i endring.
  • Bekkby, Trine; Rinde, Eli; Norderhaug, Kjell Magnus; Angeltveit, Gro; Gitmark, Janne K. & Gundersen, Hege [Show all 8 contributors for this article] (2015). Understanding variation and changes in kelp forest ecosystems using modelling approaches.
  • Gundersen, Hege; Norderhaug, Kjell Magnus; Rinde, Eli; Johnsen, Torbjørn Martin; van der Meeren, Gro Ingleid & Nilssen, Kjell Tormod [Show all 7 contributors for this article] (2015). Kyst. In Framstad, Erik (Eds.), Naturindeks for Norge 2015. Tilstand og utvikling for biologisk mangfold. Miljødirektoratet. p. 50–58.
  • Fagerli, Camilla With; Norderhaug, Kjell Magnus; Christie, Hartvig C; Rinde, Eli; Bekkby, Trine & Gundersen, Hege [Show all 7 contributors for this article] (2015). Gjenvekst i tareskog – en positiv effekt av klimaendringer. Naturen. ISSN 0028-0887. 3, p. 134–139.
  • Angeltveit, Gro; Bekkby, Trine; Gundersen, Hege; Tveiten, Lise Ann & Norderhaug, Kjell Magnus (2015). Vannbevegelse og kråkeboller påvirker tareskogen. Naturen. ISSN 0028-0887. 1, p. 37–41.
  • Rinde, Eli; Christie, Hartvig C; Bekkby, Trine; Norderhaug, Kjell Magnus; Gundersen, Hege & Fagerli, Camilla With (2014). Kunnskapsbasert forvaltning krever bruk av ny kunnskap. Hvordan få dette til for høsting av stortare i Sør-Trøndelag?
  • Norderhaug, Kjell Magnus; Gundersen, Hege; Pedersen, Are; Moy, Frithjof Emil; Green, Norman Whitaker & Walday, Mats [Show all 11 contributors for this article] (2014). Effects from climate and eutrophication on the diversity of hard bottom communities on the Skagerrak coast 1990-2010.
  • Bekkby, Trine; Gundersen, Hege; Rinde, Eli; Norderhaug, Kjell Magnus; Gitmark, Janne Kim & Christie, Hartvig C (2014). Effekten av bølger og strøm på stortarens morfologi. Vann. ISSN 0042-2592. 2, p. 215–222.
  • Bekkby, Trine; Christie, Hartvig; Norderhaug, Kjell Magnus & Rinde, Eli (2014). Tareskogen – viktig råstoff og verdifullt økosystem. Brønnøysund Avis. p. 18–19.
  • Rinde, Eli; Christie, Hartvig; Fagerli, Camilla With; Bekkby, Trine; Gundersen, Hege & Norderhaug, Kjell Magnus [Show all 7 contributors for this article] (2014). Recovery of grazed kelp forests in northeast Atlantic - the influence of climate change and environmental factors.
  • Norderhaug, Kjell Magnus; Fagerli, Camilla With; Moy, Frithjof Emil; Bekkby, Trine; Andersen, Guri Sogn & Gundersen, Hege [Show all 10 contributors for this article] (2013). Climate Change and Large Scale shifts in the Geographical Distribution of NE Atlantic Kelp Forests.
  • Gundersen, Hege; Norderhaug, Kjell Magnus; d'Auriac, Marc, A. B.; Hobæk, Anders; Fagerli, Camilla With & Christie, Hartvig C (2013). GENVAR: Genetic variability between sea urchin populations.
  • Angeltveit, Gro; Bekkby, Trine; Norderhaug, Kjell Magnus; Gundersen, Hege; Hjermann, Dag Øystein & Tveiten, Lise Ann (2013). What determines the density of epiphytic algae. Variation in algal density on kelp (Laminaria hyperborea) stipes with environmental variables and red sea urchin (Echinus esculentus) density.
  • Norderhaug, Kjell Magnus; Bekkby, Trine; Rinde, Eli; Christie, Hartvig C; Gundersen, Hege & Fagerli, Camilla With (2013). Gjenvekst - Restitusjon av tareskogøkosystemet.
  • Rinde, Eli; Bekkby, Trine; Christie, Hartvig C; Norderhaug, Kjell Magnus; Gundersen, Hege & Gitmark, Janne K. [Show all 7 contributors for this article] (2013). Variation in kelp size and kelp associated biodiversity as a function of latitude, depth, and exposure for waves and currents.
  • Norderhaug, Kjell Magnus; Fagerli, Camilla With; Moy, Frithjof Emil; Bekkby, Trine; Andersen, Guri Sogn & Rinde, Eli [Show all 9 contributors for this article] (2013). Climate Change and Large Scale shifts in the Geographical Distribution of NE Atlantic Kelp Forests.
  • Norderhaug, Kjell Magnus; Aure, Jan; Bjerkeng, Birger; Dahl, Einar; Falkenhaug, Tone & Gitmark, Janne kim [Show all 21 contributors for this article] (2012). The coastal monitoring programme - how is eutrophication and climatic change affecting the coastal ecosystem?
  • Trannum, Hilde Cecilie; Gundersen, Hege & Norderhaug, Kjell Magnus (2012). Soft bottom communities and responses to climatic change and wutrophication in Skagerrak during a period of twenty years.
  • Gundersen, Hege; Hjermann, Dag Øystein & Norderhaug, Kjell Magnus (2012). The Norwegian Coastal Monitoring Programme (1990-p.t.): Effects of eutrophication and climatic change on rocky bottom macro algea and sessile fauna.
  • Gundersen, Hege; Sundblad, Göran; Isæus, Martin; Gitmark, Janne K.; Norderhaug, Kjell Magnus & Fagerli, Camilla With (2012). HvalerKoster-piloten. Et prosjekt under "Hav møter land".
  • Bekkby, Trine; Rinde, Eli; Gundersen, Hege; Norderhaug, Kjell Magnus; Christie, Hartvig C & Gitmark, Janne K. (2012). The effect of wave and current exposure on kelp (Laminaria hyperborea) structure and associated algae and fauna communities.
  • Bekkby, Trine; Rinde, Eli; Gundersen, Hege; Norderhaug, Kjell Magnus; Christie, Hartvig C & Gitmark, Janne K. (2012). The effect of wave and current exposure on kelp (Laminaria hyperborea) structure and associated algae and fauna communities.
  • de Bettignies, Thibaut; de Bettignies, Florian; Bartsch, Inka; Bekkby, Trine; Boiffin, A & Casado de Amezúa, P [Show all 35 contributors for this article] (2021). Background Document for Kelp Forests habitat. OSPAR.
  • Norderhaug, Kjell Magnus; Freitas, Carla; Espeland, Sigurd Heiberg; Albretsen, Jon; Christensen-Dalsgaard, Signe & Ohldieck, Martin Junker [Show all 10 contributors for this article] (2021). Bærekraftig taretråling - Vurdering av bærekraftskriterier ved Vikna. Havforskningsinstituttet. ISSN 1893-4536.
  • Norderhaug, Kjell Magnus; Hansen, Pia Kupka; Fredriksen, Stein; Grøsvik, Bjørn Einar; Naustvoll, Lars Johan & Steen, Henning [Show all 7 contributors for this article] (2021). Miljøpåvirkning fra dyrking av makroalger — Risikovurdering for norske farvann. Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Moland, Even; Synnes, Ann-Elin; Naustvoll, Lars Johan; Freitas, Carla; Norderhaug, Kjell Magnus & Thormar, Jonas [Show all 15 contributors for this article] (2021). Krafttak for kysttorsken - Kunnskap for stedstilpasset gjenoppbygging av bestander, naturtyper og økosystem i Færder- og Ytre Hvaler nasjonalparker. Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Naustvoll, Lars Johan; Thormar, Jonas; Lundsør, Elisabeth; Kroglund, Tone; Norderhaug, Kjell Magnus & Moy, Frithjof Emil (2020). ØKOKYST – sub-program Climate. Annual report 2019. Miljødirektoratet.
  • Norderhaug, Kjell Magnus; Skjermo, Jorunn; Kolstad, Kari; Broch, Ole Jacob; Ergon, Åshild & Handå, Aleksander [Show all 9 contributors for this article] (2020). Towards a new marine industry for kelp? : Potential and challenges for culturing algae in Norway. Havforskningsinstituttet. ISSN 0071-5638. Full text in Research Archive
  • Steen, Henning; Norderhaug, Kjell Magnus & Moy, Frithjof Emil (2020). Tareundersøkelser i Nordland i 2019. Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Norderhaug, Kjell Magnus; van Son, Thijs Christiaan; Nikolioudakis, Nikolaos; Thormar, Jonas; Moy, Frithjof Emil & Knutsen, Jan Atle [Show all 8 contributors for this article] (2020). Biomassemodell for stortare - Ressursmodell for fremtidens forvaltning. Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Naustvoll, Lars Johan; Lundsør, Elisabeth; Thormar, Jonas; Norderhaug, Kjell Magnus; Kroglund, Tone & Moy, Frithjof Emil (2019). ØKOKYST - sub-program Climate. Annual report 2018. Miljødirektoratet.
  • Naustvoll, Lars Johan; Moy, Frithjof Emil; Dolven, Jane Karine Lønne & Norderhaug, Kjell Magnus (2018). ØKOKYST - Sub-program Climate. Yearly report 2017. Miljødirektoratet.
  • Steen, Henning; Norderhaug, Kjell Magnus & Moy, Frithjof Emil (2018). Kelp studies in Nordland in 2018. Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Gundersen, Hege; Bekkby, Trine; Oug, Eivind; Norderhaug, Kjell Magnus; Fredriksen, Stein & Rinde, Eli (2018). Marin gruntvann. Norsk rødliste for naturtyper 2018. Artsdatabanken.
  • Steen, Henning; Norderhaug, Kjell Magnus & Moy, Frithjof Emil (2018). Tareundersøkelser i Nordland i 2017 . Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Hansen, Pia Kupka; Husa, Vivian; Bannister, Raymond; Kutti, Tina; Norderhaug, Kjell Magnus & Naustvoll, Lars Johan [Show all 7 contributors for this article] (2017). Vurdering av egnethet av utslippsindikator for næringssalter og organisk materiale på produksjonsområdenivå. Havforskningsinstituttet. ISSN 1893-4536. Full text in Research Archive
  • Norderhaug, Kjell Magnus; Gundersen, Hege; Høgåsen, Tore; Johnsen, Torbjørn Martin; Severinsen, Gunnar & Vedal, Jens [Show all 8 contributors for this article] (2016). Eutrophication status for Norwegian waters. National report for the third application of OSPARs Common Procedure. Miljødirektoratet.
  • Walday, Mats Gunnar; Gundersen, Hege; Gitmark, Janne Kim; Bekkby, Trine; Norderhaug, Kjell Magnus & Pedersen, Are (2015). Videreutvikling av makroalgeindeksene for klassifisering av miljøtilstand i kystvann. Miljødirektoratet. 2015(M-437).
  • Norderhaug, Kjell Magnus; Bakke, Torgeir Heggelund; Berge, John A; Fagerli, Camilla With; Tveiten, Lise Ann & Gitmark, Janne Kim [Show all 7 contributors for this article] (2015). Miljøundersøkelser rundt vraket av MS Server. Norsk institutt for vannforskning. ISSN 978-82-577-6651-1. Full text in Research Archive
  • Gundersen, Hege; Norderhaug, Kjell Magnus; Christie, Hartvig C; Moy, Frithjof Emil; Hjermann, Dag Øystein & Vedal, Jens [Show all 9 contributors for this article] (2014). Factors affecting the quality and distribution of the kelp Saccharina lattissima in Norway. Norsk institutt for vannforskning. ISSN 978-82-577-6472-2. Full text in Research Archive
  • Gundersen, Hege; Norderhaug, Kjell Magnus; Christie, Hartvig C; Moy, Frithjof Emil; Hjermann, Dag Øystein & Vedal, Jens [Show all 9 contributors for this article] (2014). Miljødirektoratets tallknuserprosjekt: Tallknusing av sukkertaredata. NIVA rapport. ISSN 978-82-577-6472-2.
  • Angeltveit, Gro; Bekkby, Trine & Norderhaug, Kjell Magnus (2013). Effects of environmental factors and Echinus esculentus sea urchins on the density of epiphytic macroalgae on kelp (Laminaria hyperborea) stipes. Universitetet i Oslo.
  • Gundersen, Hege; Christie, Hartvig C; de Wit, Heleen; Norderhaug, Kjell Magnus; Bekkby, Trine & Walday, Mats (2011). Utredning om CO2-opptak i marine naturtyper. Norsk institutt for vannforskning (NIVA). ISSN 978-82-577-5805-9.

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Published Mar. 22, 2012 1:39 PM

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