• Hunting migratory geese: is there an optimal practice? 

      Jensen, Gitte Høj; Madsen, Jesper; Tombre, Ingunn (Journal article; Peer reviewed, 2016)
      Since the mid-20th century, many European and North American goose populations have increased dramatically in numbers, causing conflict with agricultural interests in their staging and wintering areas. In some cases, to ...
    • Hva avgjør lakselusinfeksjon hos vill laksefisk? Statistisk bearbeiding av data fra nasjonal lakselusovervåking, 2004-2010 

      Helland, Ingeborg Palm; Finstad, Bengt; Uglem, Ingebrigt; Diserud, Ola Håvard; Foldvik, Anders; Hanssen, Frank Ole; Bjørn, Pål Arne; Nilsen, Rune; Jansen, Peder A (NINA rapport;891, Research report, 2012)
      Hva avgjør lakselusinfeksjon hos vill laksefisk? Statistisk bearbeiding av data fra nasjonal lakselusovervåking, 2004-2010 - NINA Rapport 891. 51 s. Norsk institutt for naturforskning (NINA) med samarbeidspartnere har ...
    • Hva om Hunderørret var laks 

      Kraabøl, Morten; Johnsen, Stein Ivar; Forseth, Torbjørn; Museth, Jon; Skurdal, Jostein (Peer reviewed; Journal article, 2012)
      Storørret defineres som en selvreproduserende stamme med regulær forekomst av store fiskespisende individer, ofte med et nisjeskift og markert vekstomslag ved overgangen til fiskediett. Den mest kjente storørretstammen her ...
    • Hybridization of Atlantic puffins in the Arctic coincides with 20th-century climate change 

      Kersten, Oliver Sven; Star, Bastiaan; Krabberød, Anders Kristian; Atmore, Lane; Tørresen, Ole K.; Anker-Nilssen, Tycho; Descamps, Sebastien; Strøm, Hallvard; Johansson, Ulf S.; Sweet, Paul R.; Jakobsen, Kjetill Sigurd; Boessenkool, Sanne (Peer reviewed; Journal article, 2023)
      The Arctic is experiencingthe fastest rates of globalwarming,leadingto shiftsin the distributionof its biotaandincreasingthe potentialfor hybridization. However, genomicevidenceof recenthybridization events in theArctic ...
    • Hydropower impacts on reservoir fish populations are modified by environmental variation 

      Eloranta, Antti; Finstad, Anders Gravbrøt; Helland, Ingeborg Palm; Ugedal, Ola; Power, Michael (Journal article; Peer reviewed, 2018)
      Global transition towards renewable energy production has increased the demand for newand more flexible hydropower operations. Beforemanagement and stakeholders can make informed choices on potential mitigations, it is ...
    • Hypothyroidism in hibernating brown bears 

      Frøbert, Anne Mette; Nielsen, Claus G.; Brohus, Malene; Kindberg, Jonas; Fröbert, Ole; Overgaard, Michael T. (Peer reviewed; Journal article, 2023)
      Brown bears hibernate throughout half of the year as a survival strategy to reduce energy consumption during prolonged periods with scarcity of food and water. Thyroid hormones are the major endocrine regulators of basal ...
    • Hølaløkka – oppfatninger og opplevelser i et rehabilitert naturområde 

      Marthinsen, Kirsten; Museth, Jon; Krange, Olve (NINA Rapport;423, Research report, 2009)
      Marthinsen, K., Museth, J. & Krange, O. 2008. Hølaløkka – oppfatninger og opplevelser i et rehabilitert naturområde - NINA Rapport 423. 56 s. Restaurering og rehabilitering av naturområder er et stadig mer hyppig brukt ...
    • Hønsehauken i Nord-Trøndelag 1994-2004. Bestandsstatus og bruk av flybilder til forvaltning 

      Nygård, Torgeir (NINA Rapport;20, Research report, 2005)
      Nygård, T. 2005. Hønsehauken i Nord-Trøndelag i 1994-2004: bestandsstatus og bruk av flybilder til forvaltning. - NINA Rapport 20. 20 s.
    • Høst- og vinterlaksen i Finnmark; hvor kommer den fra? 

      Svenning, Martin; Wennevik, Vidar; Vähä, Juha-Pekka; Prusov, Sergei; Niemelä, Eero (NINA rapport;789, Research report, 2012)
      Svenning, M.A, Wennevik, V., Vähä, J-P., Prusov, S. & Niemelä, E. 2012. Høst- og vinterlaksen i Finnmark; hvor kommer den fra? - NINA Rapport 789. 24 s. Under laksefisket i Varangerfjorden på senhøsten i 2007 og 2009, ...
    • Høymyrer i Andøy kommune – Kartlegging av forekomster primært på grunnlag av flybildeserier 

      Bjerke, Jarle W. (NINA Rapport;82, Research report, 2005)
      Bjerke, J. W. 2005: Høymyrer i Andøy kommune – Kartlegging av forekomster primært på grunnlag av flybildeserier - NINA Rapport 82. 22 s. På oppdrag for Andmyran Vindpark AS har NINA foretatt en undersøkelse av forekomster ...
    • Ice-dependent winter survival of juvenile Atlantic salmon 

      Hedger, Richard David; Næsje, Tor; Fiske, Peder; Ugedal, Ola; Finstad, Anders Gravbrøt; Thorstad, Eva Bonsak (Peer reviewed; Journal article, 2013)
      Changes in snow and ice conditions are some of the most distinctive impactsof global warming in cold temperate and Arctic regions, altering the environ-ment during a critical period for survival for most animals. Laboratories ...
    • The identification and distribution of Sphagnum balticum (Russow) C.E.O.Jensen in Britain 

      Callaghan, Des A.; Kyrkjeeide, Magni Olsen; Hassel, Kristian (Peer reviewed; Journal article, 2023)
      Introduction. The aims of this study were to help clarify the identification of Sphagnum balticum in Britain, to review its distribution, and to investigate the possible presence of hybrids between it and either S. cuspidatum ...
    • Identification and evaluation of 21 novel microsatellite markers from the autumnal moth (Epirrita autumnata) (Lepidoptera: Geometridae) 

      Aarnes, Siv Grethe; Fløystad, Ida; Schregel, Julia; Vindstad, Ole Petter L.; Jepsen, Jane Uhd; Eiken, Hans Geir; Ims, Rolf Anker; Hagen, Snorre (Peer reviewed; Journal article, 2015)
      The autumnal moth (Epirrita autumnata) is a cyclically outbreaking forest Lepidoptera with circumpolar distribution and substantial impact on Northern ecosystems. We have isolated 21 microsatellites from the species to ...
    • Identifying bottlenecks in the life cycle of plants living on cliffs and rocky slopes: Lack of knowledge hinders conservation actions 

      Aronne, Giovanna; Fantinato, Edy; Strumia, Sandro; Santangelo, Annalisa; Barberis, Marta; Cogoni, Donatella; Castro, Silvia; Cogoni, Donatella; Evju, Marianne; Galloni, Marta; Glasnovic, Peter; Klisz, Marcin; Kull, Tiiu; Lanfranco, Sandro; Lazarevic, Maja; Petanidou, Theodora; Puchałka, Radosław; Ranalli, Rosa; Stefanaki, Anastasia; Surina, Bostjan; Fišer, Živa (Peer reviewed; Journal article, 2023)
      Long term survival of plant populations relies on successful reproductive cycle to obtain generation turnover. Focusing on plant species of conservation concern, we brought together a group of plant conservationists from ...
    • Identifying high‑risk areas for introduction of new alien species: the case of the invasive round goby, a door‑knocker for Norway 

      Forsgren, Elisabet; Hanssen, Frank Ole (Peer reviewed; Journal article, 2022)
      Identifying new areas of colonisation by alien species is important for early detection and management. Door-knocker species pose problems for traditional predictive models because of lacking presence–absence data, but ...
    • Immobilisering og radiomerking av elg på Vega, 1992-2010 : konsekvenser for dyrevelferd, kondisjon, reproduksjon og overlevelse 

      Solberg, Erling Johan; Heim, Morten; Rolandsen, Christer Moe; Sæther, Bernt-Erik; Arnemo, Jon Martin (NINA rapport;658, Research report, 2011)
      Solberg, E. J., Heim, M. Rolandsen, C. M., Sæther, B-E. & J. M. Arnemo 2011. Immobilisering og merking av elg på Vega, 1992- 2010 – Konsekvenser for dyrevelferd, kondisjon, reproduksjon og overlevelse. - NINA Rapport 658. ...
    • Impacts of a warming climate on concentrations of organochlorines in a fasting high arctic marine bird: Direct vs. indirect effects? 

      Bustnes, Jan Ove; Bårdsen, Bård-Jørgen; Moe, Børge; Herzke, Dorte; Ballesteros, Manuel; Fenstad, Anette; Borgå, Katrine; Krogseth, Ingjerd Sunde; Eulaers, Igor; Skogeng, Lovise Pedersen; Gabrielsen, Geir Wing; Hanssen, Sveinn Are (Peer reviewed; Journal article, 2023)
      The present study examined how climate changes may impact the concentrations of lipophilic organochlorines (OCs) in the blood of fasting High Arctic common eiders (Somateria mollissima) during incubation. Polychlorinated ...
    • Impacts of a weir and power station on downstream migrating Atlantic salmon smolts in a German river 

      Havn, Torgeir Børresen; Thorstad, Eva Bonsak; Borcherding, Jost; Heermann, Lisa; Teichert, Maxim A. K.; Ingendahl, Detlev; Tambets, Meelis; Sæther, Stein Are; Økland, Finn (Peer reviewed; Journal article, 2020)
      Weirs are barriers built across rivers for a wide range of other purposes than hydropower production. Like hydropower installations, weirs can negatively impact fish migrations. Downstream migration and mortality of Atlantic ...
    • Impacts of Forest Management on Forest Bird Occurrence Patterns—A Case Study in Central Europe 

      Leitão, Pedro J.; Caicoya, Astor Toraño; Dahlkamp, Andreas; Guderjan, Laura; Griesser, Michael; Haverkamp, Paul J.; Nordén, Jenni; Snäll, Tord; Schröder, Boris (Peer reviewed; Journal article, 2022)
      The global increase in demand for wood products, calls for a more sustainable management of forests to optimize both the production of wood and the conservation of forest biodiversity. In this paper, we evaluate the status ...
    • Impacts of piscicide-induced fish removal on resource use and trophic diversity of lake invertebrates 

      Eloranta, Antti; Kjærstad, Gaute; Power, Michael; Lakka, Hanna-Kaisa; Arnekleiv, Jo Vegar; Finstad, Anders Gravbrøt (Peer reviewed; Journal article, 2022)
      Chemical eradication of non-native species has become a widely used method to mitigate the potential negative im- pacts of altered competitive or predatory dynamics on biodiversity and natural ecosystem processes. However, ...