Viser treff 4850-4869 av 5066

    • Valuing coastal recreation and the visual intrusion from commercial activities in Arctic Norway 

      Aanesen, Margrethe; Falk-Andersson, Jannike; Vondolia, Godwin Kofi; Borch, Trude; Navrud, Ståle; Tinch, Dugald (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-04)
      The coastal zone in the Arctic is being extensively used for recreational activities. Simultaneously, there is an increasing pressure from commercial activities. We present results from a discrete choice experiment implemented in Arctic Norway, revealing how households in this region make trade-offs between recreational activities and commercial developments in the coastal zone. Our results show ...
    • Valuing High Seas Ecosystem Conservation 

      Bui, Bich Xuân; Armstrong, Claire W.; Ankamah-Yeboah, Isaac; Hynes, Stephen; Needham, Katherine (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-16)
      The high seas provide a variety of ecosystem services that benefit society. There have, however, been few attempts to quantify the human welfare impacts of changes to the delivery of these benefits. We assessed the values of several key ecosystem service benefits derived from protecting ecosystems in the high seas of the Flemish Cap through choice experiments conducted in Canada, Norway, and Scotland. ...
    • Valuing the ecosystem service benefits from kelp forest restoration: A choice experiment from Norway 

      Hynes, Stephen; Chen, Wenting; Vondolia, Godwin Kofi; Armstrong, Claire W.; O'Connor, Eamonn (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-08)
      Habitat loss and degradation are recognised as the most important causes of species decline and extinction in marine ecosystems. It is also widely recognised that a range of restoration actions are now essential to halt further decline. From a policy perspective, demonstration that restoration activity is in the interest of society is an important goal. In this paper, the welfare impacts of restoring ...
    • Valuing Unfamiliar and Complex Ecosystem Services: The influence of survey mode, knowledge and dishonesty 

      Sandorf, Erlend Dancke (Doctoral thesis; Doktorgradsavhandling, 2016-08-15)
      Increasing demand for valuation of ecosystem services has led stated preference methods to be applied to public goods that are increasingly complex and unfamiliar. Traditionally, stated preference surveys were conducted via mail or face-to-face interviews, but over the past two decades internet panels have been used to a larger extent. As we move away from traditional methods of survey administration ...
    • Vandringsmønster til sjørøye og sjøørret i et nordnorsk fjordsystem 

      Suhr, Amund Heitmann (Master thesis; Mastergradsoppgave, 2010-11-15)
      Det eksisterer lite kunnskap på marin sjøvandring til sjørøye og sjøørret, data som er viktige for å forvalte disse artene i framtiden. På bakgrunn av dette, ble tjue sjørøyer og tjue sjøørreter merket med akustiske merker fra Halsvassdraget i Finnmark. Fiskene ble fulgt ved hjelp av 50 automatiske lyttestasjoner, som var som var fordelt på tre transekt. Resultatene viste at artene fordelte seg ...
    • Vaners betydning for valg av middagsmat 

      Bjerke, Øyvind (Master thesis; Mastergradsoppgave, 2010-06)
      Oppgavens første spørsmål ”Er vane et entydig begrep, eller står vi ovenfor flere typer av vaner?” er hovedfokus for oppgaven, altså hvorvidt ulike årsaker kan føre til ulike vanetyper, med ulike utfall. Middagen ble valgt for å studere vaner, siden den repeteres daglig og i stabile rammer med en viss grad av variasjon (Khare & Inman, 2006). Problemstillingens andre del, ”i hvilken grad blir ...
    • Variability and quasi-decadal changes in the methane budget over the period 2000-2012 

      Saunois, Marielle; Bousquet, Philippe; Poulter, Ben; Peregon, Anna; Ciais, Philippe; Canadell, Josep G; Dlugokencky, Edward J; Etiope, Giuseppe; Bastviken, David; Houweling, Sander; Janssens-Maenhout, Greet; Tubiello, Francesco N; Castaldi, Simona; Jackson, Robert B; Alexe, Mihai; Arora, Vivek K; Beerling, David J; Bergamaschi, Peter; Blake, Donald R; Brailsford, Gordon; Bruhwiler, Lori; Crevoisier, Cyril; Crill, Patrick; Covey, Kristofer; Frankenberg, Christian; Gedney, Nicola; Hoglund-Isaksson, Lena; Ishizawa, Misa; Ito, Akihiko; Joos, Fortunat; Kim, Heon-Sook; Kleinen, Thomas; Krummel, Paul; Lamarque, Jean-Francois; Langenfelds, Ray; Locatelli, Robin; Machida, Toshinobu; Maksyutov, Shamil; Melton, Joe R; Morino, Isamu; Naik, Vaishali; O'Doherty, Simon; Parmentier, Frans-Jan W.; Patra, Prabir K; Peng, Changhui; Peng, Shushi; Peters, Glen P; Pison, Isabelle; Prinn, Ronald; Ramonet, Michel; Riley, William J; Saito, Makoto; Santini, Monia; Schroeder, Ronny; Simpson, Isobel J; Spahni, Renato; Takizawa, Atsushi; Thornton, Brett F; Tian, Hanqin; Tohjima, Yasunori; Viovy, Nicolas; Voulgarakis, Apostolos; Weiss, Ray; Wilton, David J; Wiltshire, Andy; Worthy, Doug; Wunch, Debra; Xu, Xiyan; Yoshida, Yukio; Zhang, Bowen; Zhang, Zhen; Zhu, Qiuan (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-09-20)
      Following the recent Global Carbon Project (GCP) synthesis of the decadal methane (CH<sub>4</sub> budget over 2000– 2012 (Saunois et al., 2016), we analyse here the same dataset with a focus on quasi-decadal and inter-annual variability in CH<sub>4</sub> emissions. The GCP dataset integrates results from topdown studies (exploiting atmospheric observations within an atmospheric inverse-modelling ...
    • Variability in Calanus spp. abundance on fine- to mesoscales in an Arctic fjord: implications for little auk feeding 

      Vogedes, Daniel Ludwig; Eiane, Ketil; Båtnes, Anna Solvang; Berge, Jørgen (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • Variable individual- and population- level responses to ocean acidification 

      Vihtakari, Mikko; Havenhand, Jon; Renaud, Paul; Hendriks, Iris E. (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-04-29)
      Population responses to marine climate change are determined by the strength of the selection pressure imposed by changing climate, the genetic variability within the population (i.e., among individuals), and phenotypic plasticity within individuals. Marine climate change research has focused primarily on population-level responses, yet it is at the level of the individual that natural selection ...
    • Variable responses of carbon and nitrogen contents in vegetation and soil to herbivory and warming in high-Arctic tundra 

      Petit Bon, Matteo; Bøhner, Hanna; Bråthen, Kari Anne; Ravolainen, Virve; Jónsdóttir, Ingibjörg Svala (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-21)
      Chemical responses of tundra vegetation and tundra soil to environmental changes are likely to differ, with implications for ecosystem functioning, yet they are rarely compared. Here, we aimed at comparing sensitivity and magnitude of short-term carbon and nitrogen responses of three main tundra ecosystem compartments: vascular plants, mosses, and soil, to two environmental perturbations: herbivore ...
    • Variation in abundance, diet, otolith zone patterns and black spot disease (Cryptocotyle lingua) of 0-group coastal cod (Gadus morhua L.) in northern Norway 

      Sandneseng, Elida (Master thesis; Mastergradsoppgave, 2006-12-11)
      Knowledge of the early life-history and habitat requirements of coastal cod is very sparse. Young of the year cod juveniles from three different locations in northern Norway were collected monthly from August to November 2005 using beach seine. Diet analyses based on stomach contents showed that 0-group cod mainly ate copepods, gammarids, polychaetes, mysids, shrimps and isopods. The three ...
    • Variation in egg size, fecundity and size structure in female red king crab (Paralithodes camtschaticus, Tilesius 1815) from Varangerfjorden over time. 

      Høyning, Rasmus Kristoffer (Master thesis; Mastergradsoppgave, 2018-05-14)
      The introduced red king crab (Paralithodes camtschaticus) has successfully established in Norwegian waters since its release to the Barents Sea in the 1960’s. It has become an important commercial resource contributing to the local coastal society in the eastern region of Finnmark. The fishery consists of one quota regulated area east of 26° (North Cape) and an open fishery west of 26°E. During the ...
    • Variation in epiphytic vegetation in spruce plantations and adjacent native birch forests in North Norway 

      Nilsen, Kjersti Wannebo (Master thesis; Mastergradsoppgave, 2007-05)
      Epiphytic vegetation can contribute to increased knowledge on how planting of spruce in areas where spruce does not occur naturally in the landscape can affect the environment. In the current study, 31 spruce plantations in Troms and Vesterålen in North Norway were investigated, with emphasis on species abundance of macrolichens on tree trunks and branches. The main assumption was that planting of ...
    • Variation in functional trait composition of benthic invertebrates across depths and seasons in a subarctic lake 

      Frainer, André; Johansen, Kristin M. Sommerseth; Siwertsson, Anna; Mousavi, Seyed Ali; Brittain, John Edward; Klemetsen, Anders; Knudsen, Rune; Amundsen, Per-Arne (Journal article; Tidsskriftartikkel, 2016-07-01)
      Benthic invertebrate communities play a fundamental role in lake ecosystems, and the understanding of how those benthic communities are structured, particularly in terms of the identity and spatiotemporal distribution of their functional traits, is key to our understanding of how lake ecosystems work. In Takvatn, a subarctic lake in northern Norway, we identified the taxonomic and functional identity ...
    • Varige konkurransefortrinn i havbruk 

      Troland, Ole (Master thesis; Mastergradsoppgave, 2020-05-14)
      Havbruksnæringa har prestert særs godt økonomisk dei siste åra. I denne perioden har enkelte aktørar prestert betre enn resten av næringa konsekvent. Korleis har ein klart å skape varige konkurransefortrinn i næringa. Ved eit teoretisk perspektiv som tek utgangspunkt i ein kombinasjon av Porter sin omgivelsesmodell og Barney sitt ressursbaserte perspektiv blir det utreda korleis enkeltaktørar gjer ...
    • Varsling 

      Karlsen, Marianne (Master thesis; Mastergradsoppgave, 2008-05-15)
      Varsling (eller Whistleblowing) blir i mange tilfeller sammenlignet med tysting, sladring og angiveri. Dette har ført til at mange arbeidstakere som har varslet om kritikkverdige forhold i selskapet de jobber i, har møtt stor motstand i form av oppsigelser, suspensjoner, endring av arbeidsoppgaver og lignende. Varslerne Kari Breirem og Per-Yngve Monsen fra henholdsvis Tønne-saken og Siemens-skandalen ...
    • Våt i havet, tørr på land – middagsmat til alle mann. En forbrukerstudie av utvannet tørrfisk som middagsrett. 

      Gotliebsen, Melissa; Birkestrand, Cato Olsen (Master thesis; Mastergradsoppgave, 2017-05-31)
      Utvannet tørrfisk er et relativt nytt produkt for norske forbrukere. Mens forbrukere synes å prøve dette produktet i restauranter, har omsetningen gjennom dagligvarehandelen gått saktere. Målet med studien har vært å oppnå en dypere forståelse av hvilke forventninger forbrukere har til å prøve utvannet tørrfisk i sin egen hjemmesituasjon, samt hvilke erfaringer de gjør seg etter å ha konsumert det. ...
    • The Vegan Food Experience: Searching for Happiness in the Norwegian Foodscape 

      Bertella, Giovanna (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-30)
      The purpose of this study was to go beyond an oversimplified representation of the vegan food experience and approach the investigation of such experience, in particular of happiness deriving from food choices, including factors at the macro and micro level. Broadening the concept of foodscape to emphasize the experiential aspect of food, this study explored how the vegan food experience can be ...
    • Vegetation-environment analysis of areas with peat accumulation and hummock formation in the context of NiN (Natur i Norge). A study from Laggu, Gamvik municipality, Troms and Finnmark county. 

      Plathe, Elin Karin (Master thesis; Mastergradsoppgave, 2021-05-18)
      A conspicuous type of heath and forest with peat accumulation and hummock formation in terrestrial systems has been investigated in Laggu, Gamvik municipality in northern Norway. The aim was to describe vegetational composition, soil depth and hummock distribution, and identify environmental factors that cause terrestrial peat accumulation. Vascular plants, bryophytes and lichens were registered ...
    • Veivalget - Hvilke faktorer er mest fremtredende i operative sykepleieres vurdering om videre karriere? 

      Jørgensen, Stian Ewertz (Master thesis; Mastergradsoppgave, 2020-11-30)
      Forsvaret er avhengige av sivilt utdannet personell i enkelte kategorier når denne kompetansen ligger utenfor organisasjonen. Sykepleiere er et slikt eksempel hvor de er med på å drifte sykestuer eller fungerer som operativt personell i Hæren og brigaden. Dette er kompetanse som viser seg å være utfordrende å holde i organisasjonen da operative sykepleiere ofte slutter i Forsvaret for å finne jobb ...