• Abundance estimation of sandeel, plankton survailance and radioactivity measurements in the North Sea in April - May 2007 

      Brungot, Anne Lene; Falkenhaug, Tone; Johannessen, Tore ([Toktrapport/Havforskningsinstituttet];Nr. 3 - 2008, Working paper, 2007)
    • Algeoppblomstringen i Skagerrak i mai 1988, effekter på bunnfauna på Sørlandskysten 

      Gjøsæter, Jakob; Johannessen, Tore (Flødevigen meldinger, Working paper, 1988)
    • Algeoppblomstringen i Skagerrak i mai 1988 : Ettervirkninger på på fisk og bunnfauna langs Sørlandskysten 

      Johannessen, Tore; Gjøsæter, Jakob (Flødevigen meldinger;Nr. 6 - 1990, Working paper, 1990)
    • Analysis of European eel (Anguilla anguilla) time series in Norway 

      Durif, Caroline M.F.; Knutsen, Jan Atle; Johannessen, Tore; Vøllestad, Leif Asbjørn (Fisken og havet, Research report, 2008)
      The European eel Anguilla anguilla is found all over Europe and in extremely diverse habitats both in freshwater and saltwater systems. Its life strategy also varies, from catadromous to a strictly marine life cycle. Eels ...
    • Annual report 1987 of the project "Cultivation of catfish" 

      Moksness, Erlend; Gjøsæter, Jakob; Johannessen, Tore (Working paper, 1988)
    • BioTIME: A database of biodiversity time series for the Anthropocene 

      Dornelas, Maria; Antao, Laura H.; Moyes, Faye; Bates, Amanda E.; Magurran, Anne E.; Adam, Dusan; Akhmetzhanova, Asem A.; Appeltans, Ward; Arcos, Jose Manuel; Arnold, Haley; Ayyappan, Narayanan; Badihi, Gal; Baird, Andres H.; Barbosa, Miguel; Barreto, Tiago Egydio; Bässler, Claus; Bellgrove, Alecia; Belmaker, Jonathan; Benedetti-Cecchi, Lisandro; Bett, Brian J.; Bjorkman, Anne D.; Błazewicz, Magdalena; Blowes, Shane A.; Bloch, Christopher P.; Bonebrake, Timothy C.; Boyd, Susan; Bradford, Matt; Brooks, Andrew J.; Brown, James H.; Bruelheide, Helge; Budy, Phaedra; Carvalho, Fernando; Castaneda-Moya, Edward; Chen, Chaolun Allen; Chamblee, John F.; Chase, Tory J.; Collier, Laura Siegwart; Cooper, Elisabeth J.; Cornelissen, J. Hans C.; Cotano, Unai; Crow, Shannan Kyle; Damasceno, Gabriella; Davies, Claire H.; Davis, Robert A.; Day, Frank P.; Degraer, Steven; Doherty, Tim S.; Dunn, Timothy E.; Durigan, Giselda; Hofgaard, Annika; Johannessen, Tore; Klanderud, Kari; Knutsen, Halvor; Olsen, Esben Moland (Peer reviewed; Journal article, 2018)
    • Dynamic Mapping of North Sea Spawning – Report of the KINO Project 

      Sundby, Svein; Kristiansen, Trond; Nash, Richard; Johannessen, Tore (Fisken og havet;2-2017, Research report, 2017-02-17)
      Spawning areas and spawning periods of 34 North Sea fish species have been studied by combining data, models and literature. Major part of data is from eggs and larvae surveys. In addition, data from research vessels and ...
    • Ettervirkninger av oppblomstringen av giftige alger i Skagerrak i mai 1988 

      Johannessen, Tore; Gjøsæter, Jakob (Havforskningsnytt, Working paper, 1993)
    • Herring larvae (Clupea harengus) investigations in the Skagerrak area, December 1987 to March 1988. A preliminary report 

      Moksness, Erlend; Johannessen, Tore (ICES CM Documents;1988/H:20, Working paper, 1988)
      From December 1987 to March 1988 two transects, Torungen - Hirtshals and Oksøy - Hanstholm, were performed once a month for sampling of herring larvae. The gear used was a 9 feet Isaac-Kid Midwater trawl sampling in the ...
    • Is there short-term periodicity in gadoid recruitment along the Norwegian Skagerrak coast? 

      Johannessen, Tore (Journal article; Peer reviewed, 2002-10-04)
    • Lessons on Marine Protected Area Management in Northern Boreal Regions from the United States and Norway 

      McDermott, Susanne F.; Buhl-Mortensen, Lene; Dahle, Geir; Hart, Deborah; Haynie, Alan C.; Johannessen, Tore; Moksness, Erlend; Olsen, Esben Moland; Olsen, Erik Joel Steinar; Olson, John V.; Spencer, Paul D.; Stockhausen, William T. (Journal article, 2017)
      In comparison to tropical reef systems, relatively few marine protected areas (MPA’s) exist in temperate or subarctic systems (e.g., North Pacific and North Atlantic) where species diversity is lower, abundance of individual ...
    • Long-term fluctuations in cod and pollack along the Norwegian Skagerrak coast 

      Fromentin, Jean-Marc; Stenseth, Nils Christian; Gjøsæter, Jakob; Johannessen, Tore; Planque, Benjamin (Journal article; Peer reviewed, 1998-02-12)
      We tested whether the long-term fluctuations in abundance of 0-group cod Gadus morhua and pollack Pollachius pollachius sampled from 1919 to 1994 at 38 stations along the Norwegian Skagerrak coast might be related to the ...
    • Marine indikatorer 

      van der Meeren, Gro; Øigård, Tor Arne; Øien, Nils; Nilssen, Kjell Tormod; Oug, Eivind; Sunnanå, Knut; Jakobsen, Tore; Mehl, Sigbjørn; Kvamme, Cecilie; Torstensen, Else; Stenevik, Erling Kåre; Planque, Benjamin; Helle, Gunnar; Gjøsæter, Jakob; Skiftesvik, Anne Berit; Aglen, Asgeir; Johannessen, Tore; Dommasnes, Are; Naustvoll, Lars-Johan; Moy, Frithjof E.; Falkenhaug, Tone; Melle, Webjørn; Knutsen, Tor; Eriksen, Elena; Jørgensen, Lis Lindal; Fosså, Jan Helge; Bannister, Raymond; Buhl-Mortensen, Lene; Buhl-Mortensen, Pål; Strand, Øivind; Søvik, Guldborg; Jelmert, Anders; Knutsen, Jan Atle; Enersen, Svein Erik; Edvardsen, Hanne; Kroglund, Tone; Pedersen, Atle; Eikrem, Wenche; Bekkby, Trine; Tveite, Stein (DN-utredning;4-2010, Chapter, 2010-09)
      The Nature Index (NI) is established to get an overview of the state and development of biodiversity within the major ecosystems of Norway. It includes marine, limnic and terrestrial ecosystems. The aim of the index is to ...
    • Marine indikatorer 

      van der Meeren, Gro; Øigård, Tor Arne; Øien, Nils; Nilssen, Kjell Tormod; Oug, Eivind; Sunnanå, Knut; Jakobsen, Tore; Mehl, Sigbjørn; Kvamme, Cecilie; Torstensen, Else; Stenevik, Erling Kåre; Planque, Benjamin; Helle, Gunnar; Gjøsæter, Jakob; Skiftesvik, Anne Berit; Aglen, Asgeir; Johannessen, Tore; Dommasnes, Are; Naustvoll, Lars-Johan; Moy, Frithjof E.; Falkenhaug, Tone; Melle, Webjørn; Knutsen, Tor; Eriksen, Elena; Jørgensen, Lis Lindal; Fosså, Jan Helge; Bannister, Raymond; Buhl-Mortensen, Lene; Buhl-Mortensen, Pål; Strand, Øivind; Søvik, Guldborg; Jelmert, Anders; Knutsen, Jan Atle; Enersen, Svein Erik; Edvardsen, Hanne; Kroglund, Tone; Pedersen, Atle; Eikrem, Wenche; Bekkby, Trine; Tveite, Stein (DN-utredning;4-2010, Chapter, 2010-09)
      The Nature Index (NI) is established to get an overview of the state and development of biodiversity within the major ecosystems of Norway. It includes marine, limnic and terrestrial ecosystems. The aim of the index is to ...
    • Markert auke av næringssalt i Skagerrak 

      Aure, Jan; Johannessen, Tore (Havforskningsnytt, Working paper, 1998)
    • The Norwegian in-year monitoring fishery for sandeel in the North Sea using satellite-based VMS data and landings information 

      Salthaug, Are; Johannessen, Tore (ICES CM documents, Working paper, 2006)
      Due to the critically poor status of the sandeel stock in the North Sea, the Norwegian Ministry of Fisheries and Coastal Affairs decided to conduct a monitoring fishery in April/May 2006 with a limited number of Norwegian ...
    • Næringssalter og klorofyll-a fra Skagerrak til Vestlandet 

      Aure, Jan; Johannessen, Tore (Fisken og havet, Research report, 1997)
      In the German Bight the nitrate concentrations have increased after 1980/81 and reached three times the former concentrations in 1987. The phosphate concentrations increased in the sixties and seventies leveling off to ...
    • Oppdatert kunnskapsstatus om kystnær torsk i Sør Norge 

      Aglen, Asgeir; Nedreaas, Kjell; Moland, Even; Knutsen, Halvor; Kleiven, Alf Ring; Johannessen, Tore; Wehde, Henning; Jørgensen, Terje; Espeland, Sigurd Heiberg; Olsen, Esben Moland; Knutsen, Jan Atle (Fisken og Havet;4-2016, Research report, 2016-05)
      English: In a report from 2008 an assessment of coastal cod in southern Norway, from the Swedish border to Stad, was presented, together with suggestions to management initiatives. This report shortly summarize the ...
    • Overvåking av gruntvannsfauna på Skagerrakkysten - historiske forandringer i fiskefauna 1919-1993, og ettervirkninger av den giftige algeoppblomstringen i mai 1988 

      Johannessen, Tore; Sollie, Aadne (Fisken og havet, Research report, 1994)
      Rapporten er basert på en lang tidsserie med prøvetaking med strandnot av fisk og virvelløse dyr på grunt vann på Skagerrakkysten. Bortsett fra krigsåra 1940-1944 er undersøkelsene utført årlig siden 1919. På grunnlag ...