• Advection of Mesozooplankton Into the Northern Svalbard Shelf Region 

      Wassmann, Paul; Slagstad, Dag; Ellingsen, Ingrid H. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-14)
      The northern Svalbard shelf region is part of the Atlantic advective contiguous domain along which nutrients, phyto- and mesozooplankton are advected with Atlantic Water from the Norwegian Sea along the Norwegian shelf break and into the Arctic Ocean. By applying the SINMOD model, we investigated how much mesozooplankton may be advected into the northern Svalbard shelf region. We also compared this ...
    • Advection-diffusion models of spiny lobster Palinurus gilchristi migrations for use in spatial fisheries management 

      Santos, Jorge; Rouillard, Denis; Groeneveld, Johan C. (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-02-17)
    • The advective origin of an under-ice spring bloom in the Arctic Ocean using multiple observational platforms 

      Johnsen, Geir; Norli, Marit; Moline, Mark A.; Robbins, Ian; Quillfeldt, Cecilie von; Sørensen, Kai; Cottier, Finlo Robert; Berge, Jørgen (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-13)
      Under-ice blooms of phytoplankton in the Chukchi Sea have been observed, with strong implications for our understanding of the production regimes in the Arctic Ocean. Using a combination of satellite remote sensing of phytoplankton biomass, in situ observations under sea ice from an autonomous underwater vehicle (AUV), and in vivo photophysiology, we examined the composition, magnitude and origin ...
    • Advice on fishing opportunities for Barents Sea capelin in 2024 — ICES subareas 1 and 2 excluding Division 2.a west of 5°W 

      Howell, Daniel; Nielsen, Anders; Stock, Brian; Ono, Kotaro; Clain, Laura; Fossheim, Maria; Wenneck, Thomas de Lange; Harbitz, Alf; Rodriguez, Alfonso Pérez; Iriondo, Ane; Staby, Arved; Bogstad, Bjarte; Husson, Berengere; Marshall, C. Tara; Tranang, Caroline Aas; Johannesen, Edda; Vozgirdas, Eduardas; Eriksen, Elena; Eidset, Elise; Hallfredsson, Elvar H.; Berg, Erik; Skaret, Georg; Höffle, Hannes; Jacobsen, Jan Arge; Stiansen, Jan Erik; Godiksen, Jane Aanestad; Janusz, Jerzy; Fall, Johanna Jennifer Elisabeth; Trochta, John Tyler; Gondra, Jon Ruiz (Research report; Forskningsrapport, 2023-10-16)
    • Age class composition and growth of Atlantic cod (Gadus morhua) in the shallow water zone of Kongsfjorden, Svalbard 

      Brand, Markus; Spotowitz, Lisa; Mark, Felix; Berge, Jørgen; Langhelle, Erlend; Weslawski, Jan Marcin; Godiksen, Jane Aanestad; Fischer, Philipp (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-26)
      Although Atlantic cod has been observed in Svalbard waters since the 1880s, knowledge about the presence in the Arctic shallow water zone is limited. The regular catch of juvenile Atlantic cod in Kongs orden since 2008 is in line with an overall northward shift of boreal fish species toward the Arctic. This is the first study showing the age class composition, growth rates, and stomach content ...
    • Age determination in the snapper Lutjanus guttatus (Pisces, Lutjanidae) and investigation of fishery management strategies in the Pacific Coast of Guatemala 

      Andrade Rodriguez, Hector Antonio (Master thesis; Mastergradsoppgave, 2003-06-05)
      The rose-spotted snapper, Lutjanus guttatus, seems to be sequentially exploited by the shrimp trawler and the artisanal fleet along the Pacific Coast of Guatemala. The growth parameters of the snapper were estimated in the present study with basis on material collected in two fishing harbours. Other biological and fishery information was compiled to simulate stock dynamics with a yield-per-recruit ...
    • Age-dependent genetic structure of arctic foxes in Svalbard 

      Ehrich, Dorothee; Carmichael, Lindsey; Fuglei, Eva (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
    • Agenda Nord-Norge i et legitimitetsperspektiv: Samlende eller splittende? En casestudie om hvordan legitimiteten til en interesseorganisasjon oppfattes av interne og eksterne interessenter 

      Markussen, Henrik (Master thesis; Mastergradsoppgave, 2017-06-02)
      En oppgave om hvordan interne og eksterne interessenter ser på legitimitet til en interesseorganisasjon
    • Aggregate feeding by the copepods Calanus and Pseudocalanus controls carbon flux attenuation in the Arctic shelf sea during the productive period 

      van der Jagt, Helga; Wiedmann, Ingrid; Hildebrandt, Nicole; Niehoff, Barbara; Iversen, Morten H. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-24)
      Up to 95% of the oceanic primary production is recycled within the upper few hundred meters of the water column. Marine snow and zooplankton fecal pellets in the upper water column are often recycled at rates exceeding those measured for microbial degradation, suggesting that zooplankton might be important for flux attenuation of particulate organic carbon in the upper ocean. However, direct evidence ...
    • Aggregative response in white-tailed eagles- an initial study of the terrestrial implications of invasive Pacific pink salmons (Oncorhynchus gorbuscha) in northern Norway. 

      Bonde, Bror Mathias (Master thesis; Mastergradsoppgave, 2023-05-15)
      Abstract The spawning population of invasive Pacific pink salmon (Oncorhynchus gorbuscha) has only continued to increase in the river systems on the Varanger peninsula in Norway, causing concerns across institutional boundaries and management communities. So far, the Norwegian research efforts on Pacific pink salmon have been centred on consequential effects in marine- and freshwater ecosystems, ...
    • Agile project management. A case study on agile practices 

      Henriksen, André (Master thesis; Mastergradsoppgave, 2016-02-12)
      In project management and particularly software project management, there has been a shift from traditional plan based project management to the agile event driven project management style. Agile project management has for some time been viewed as the new big change that will revolutionize the software industry. The concept of agile has been around for some time, and although knowledge and usage ...
    • Akademisk revolusjon i bevarende omgivelser. En institusjonell analyse av innovasjonssystemet ved universitetet i Tromsø, med fokus på det patentproduserende miljø. 

      Svendsen, Espen Renø (Master thesis; Mastergradsoppgave, 2015-05-30)
      Juridisk sikring av forskningsresultater og teknologi gjennom patenter er ofte et premiss for å skape langsiktige konkurransefortrinn. Litteraturen på akademisk entreprenørskap har for det meste attribuert patentproduksjon til endringer i regelverk, spesielle fagfelt og personlige motivasjonsfaktorer hos forskerne. I denne studien undersøkes betydningen av fagmiljøet. Denne induktive, eksplorative ...
    • Aktiv forvaltning og risikojustert meravkastning - en analyse av kraftmarkedet 

      Moe Carstens, Nina (Master thesis; Mastergradsoppgave, 2023-05-29)
      Markedsdynamikken i kraftmarkedet, med blant annet endringer i produksjon og etterspørsel i vinter - og sommersesongene, har historisk skapt til tider store fluktuasjoner i spotprisen på kraftressurser. I tillegg til sesongvariasjoner i etterspørsel og produksjon av kraft, har også den anspente situasjonen i Europa knyttet krigen mellom Russland og Ukraina som brøt ut for fullt i februar ...
    • Aktive turister gir verdier 

      Prebensen, Nina Katrine (Chronicle; Kronikk, 2013-06-20)
      Reiselivsnæringen i Norge forteller at turistene bruker mindre penger. Undersøkelser viser at turistene synes Norge er ensformig, kjedelig, og dyrt. Hva gjør norgesferien variert, spennende og verdifull? Hva gir valuta for pengene? Det å forstå hvordan verdier skapes i opplevelsesbransjene er grunnleggende for økt lønnsomhet, konkurransekraft og bærekraftighet. Opplevelsesindustrien blir i stor ...
    • Aktuelle sykdomsutbrudd og diagnoser 

      Grønbech, Synne; Erkinharju, Toni; Hansen, Miroslava (Journal article; Tidsskriftartikkel; Peer reviewed, 2020)
      Aktuelle diagnoser, «nye» sykdommer og spesielle tilfeller har i mange år blitt presentert under vignetten «Aktuelle sykdomsutbrudd og diagnoser fra Veterinærinstituttet, Mattilsynet og NMBU Veterinærhøgskolen». Redaksjonen er av den oppfatning at dette er nyttig og lett tilgjengelig informasjon som bidrar til å opprettholde medlemmenes kunnskap om utviklingen innen diagnostikk og overvåkning av ...
    • Aldri mer 18. april! 

      Finstad, Bjørn-Petter; Holm, Petter (Chronicle; Kronikk, 2013-04-18)
      Den 18. april 1989 er et viktig vendepunkt i norsk fiskerihistorie. Det var den dagen Fiskeridepartementet stoppet kystflåtens fiske etter torsk nord for 62. breddegrad - midt i den tradisjonelle sesongen. Reaksjonene lot ikke vente på seg. Historiens første totalforbud mot å fiske torsk var “et sjokk til dyp ettertanke”, het det i Fiskeribladet.
    • Alfheim duger 

      Bertheussen, Bernt Arne (Chronicle; Kronikk, 2011-12-27)
    • Alga from the Arctic: A new avenue for commercial Carbon Capture Utilization? Developing a market strategy based on innovation and commercialization potential 

      Borrebæk, Kamilla Marie (Master thesis; Mastergradsoppgave, 2018-06-01)
      This thesis is based on an ongoing project at UiT – the Arctic University in Norway. The technology presented is an innovation in mass cultivation of alga originating from the Arctic. Research at UiT and collaboration with Finnfjord AS (smelting plant) has made the technology of mass cultivation possible on an industrial scale. Growing alga is performed inside the smelting plant, and uses waste ...
    • Algal amendment enhances biogenic methane production from coals of different thermal maturity 

      Platt, George A.; Davis, Katherine J.; Schweitzer, Hannah; Smith, Heidi J.; Fields, Matthew W.; Barnhart, Elliott P.; Gerlach, Robin (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-10)
      The addition of small amounts of algal biomass to stimulate methane production in coal seams is a promising low carbon renewable coalbed methane enhancement technique. However, little is known about how the addition of algal biomass amendment affects methane production from coals of different thermal maturity. Here, we show that biogenic methane can be produced from five coals ranging in rank ...
    • Algal hot spots in a changing Arctic Ocean: Sea-ice ridges and the snow-ice interface 

      Fernández-Méndez, Mar; Olsen, Lasse Mork; Kauko, Hanna M.; Meyer, Amelie; Rösel, Anja; Merkouriadi, Ioanna; Mundy, Christopher John; Ehn, Jens K.; Johansson, Malin; Wagner, Penelope Mae; Ervik, Åse; Sorrell, BK; Duarte, Pedro; Wold, Anette; Hop, Haakon; Assmy, Phillipp (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-03-12)
      During the N-ICE2015 drift expedition north-west of Svalbard, we observed the establishment and development of algal communities in first-year ice (FYI) ridges and at the snow-ice interface. Despite some indications of being hot spots for biological activity, ridges are under-studied largely because they are complex structures that are difficult to sample. Snow infiltration communities can grow at ...