• Recent forest on abandoned agricultural land in the boreonemoral zone – Biodiversity of plants and fungi in relation to historical and present tree cover 

      Nordén, Björn; Olsen, Siri Lie; Haug, Solveig; Rusch, Graciela (Peer reviewed; Journal article, 2021)
      Recent forests may be an asset for green infrastructure and ecological restoration, but studies are needed of the variation in forest biodiversity among sites, and possible reasons for observed patterns. In boreonemoral ...
    • Recognising institutional context in simulating and generalising exchange values for monetary ecosystem accounts 

      Barton, David Nicholas (Peer reviewed; Journal article, 2022)
      The paper argues that monetary valuation of ecosystem services for ecosystem accounting needs to be sensitive to institutional context, when simulating markets to generate exchange values where none was available previously ...
    • Recommendations for quantitative uncertainty consideration in ecology and evolution 

      Simmonds, Emily Grace; Adjei, Kwaku Peprah; Cretois, Benjamin; Dickel, Lisa; González-Gil, Ricardo; Laverick, Jack H; Mandeville, Caitlin Marie; Mandeville, Elisabeth G.; Ovaskainen, Otso Tapio; Sicacha Parada, Jorge Armando; Skarstein, Emma; O'Hara, Robert (Peer reviewed; Journal article, 2023)
      Ecological and evolutionary studies are currently failing to achieve complete and consistent reporting of model-related uncertainty. We identify three key barriers – a focus on parameter-related uncertainty, obscure ...
    • Recommendations for quantitative uncertainty consideration in ecology and evolution 

      Simmonds, Emily Grace; Adjei, Kwaku Peprah; Cretois, Benjamin; Dickel, Lisa; González-Gil, Ricardo; Laverick, Jack H; Mandeville, Caitlin Marie; Mandeville, Elizabeth G; Ovaskainen, Otso Tapio; Sicacha-Parada, Jorge; Skarstein, Emma Sofie; O'Hara, Robert Brian (Peer reviewed; Journal article, 2023)
      Ecological and evolutionary studies are currently failing to achieve complete and consistent reporting of model-related uncertainty. We identify three key barriers – a focus on parameter-related uncertainty, obscure ...
    • Recommendations on size and position of surgically and gastrically implanted electronic tags in European silver eel 

      Økland, Finn; Thorstad, Eva Bonsak (Peer reviewed; Journal article, 2013)
      Background: Information on European silver eel Anguilla anguilla anatomy was collected to gain information on limitations on size and placement of electronic tags. Findings: To reduce the eel’s ability to bite its own ...
    • Record-low primary productivity and highplant damage in the Nordic Arctic Region in2012 caused by multiple weather events andpest outbreaks 

      Bjerke, Jarle W.; Karlsen, Stein Rune; Høgda, Kjell Arild; Malnes, Eirik; Jepsen, Jane Uhd; Lovibond, Sarah; Vikhamar-Schuler, Dagrun; Tømmervik, Hans (Peer reviewed; Journal article, 2014)
      The release of cold temperature constraints on photosynthesis has led to increased productivity (greening) in significant parts (32–39%) of the Arctic, but much of the Arctic shows stable (57–64%) or reduced productivity ...
    • The recovery of European freshwater biodiversity has come to a halt 

      Haase, Peter; Bowler, Diana Elizabeth; Baker, Nathan J.; Bonada, Núria; Domisch, Sami; Marquez, Jaime R. Garcia Marquez; Heino, Jani; Hering, Daniel; Jähnig, Sonja C.; Schmidt-Kloiber, Astrid; Stubbington, Rachel; Altermatt, Florian; Álvarez-Cabria, Mario; Amatulli, Giuseppe; Angeler, David G.; Archambaud-Suard, Gaït; Jorrín, Iñaki Arrate; Aspin, Thomas; Azpiroz, Iker; Bañares, Iñaki; Ortiz, José Barquín; Bodin, Christian L.; Bonacina, Luca; Bottarin, Roberta; Cañedo-Argüelles, Miguel; Csabai, Zoltán; Datry, Thibault; De Eyto, Elvira; Dohet, Alain; Dörflinger, Gerald; Drohan, Emma; Eikland, Knut Andreas; England, Judy; Eriksen, Tor E.; Evtimova, Vesela; Feio, Maria J.; Ferréol, Martial; Floury, Mathieu; Forcellini, Maxence; Forio, Marie Anne Eurie; Fornaroli, Riccardo; Friberg, Nikolai; Fruget, Jean-François; Georgieva, Galia; Goethals, Peter; Graça, Manuel A. S.; Graf, Wolfram; House, Andy; Huttunen, Kaisa-Leena; Jensen, Thomas Correll; Pilotto, Francesca; Rasmussen, Jes Jessen; Sandin, Leonard; Velle, Gaute (Peer reviewed; Journal article, 2023)
      wing to a long history of anthropogenic pressures, freshwater ecosystems are among the most vulnerable to biodiversity loss1 . Mitigation measures, including wastewater treatment and hydromorphological restoration, have ...
    • Recovery of vegetation on former alpine roads: how long does it take? 

      Evju, Marianne; Hagen, Dagmar; Olsen, Siri Lie; Mehlhoop, Anne Catriona (Peer reviewed; Journal article, 2023)
      Alpine areas worldwide are under heavy land-use pressure and degradation. Active restoration treatments can contribute to accelerating recovery of degraded areas. However, monitoring data are needed to understand the ...
    • Recovery of young brown trout (Salmo trutta) in acidified streams: What are the critical values for acid-neutralizing capacity? 

      Hesthagen, Trygve; Fiske, Peder; Saksgård, Randi (Journal article; Peer reviewed, 2016)
      The recovery of young allopatric brown trout (Salmo trutta) grouped into YoY (age 0þ) and older parr (age 1þ) fish, was studied in acid-sensitive streams in a Norwegian watershed during a 24-year-period (1987e2010). ...
    • Recreational anglers in Norway report widespread dislike of invasive pink salmon 

      Guay, J.D.; Lennox, Robert; Thorstad, Eva Bonsak; Vollset, Knut; Stensland, Stian; Erkinaro, J.; Nguyen, V.M. (Peer reviewed; Journal article, 2023)
      Pink salmon have returned to Norwegian rivers at high abundance in recent odd-numbered years (2017, 2019, 2021, 2023), presenting potential threats to native biodiversity and ecosystem services, including major sport fishing ...
    • Redefining the oceanic distribution of Atlantic salmon 

      Rikardsen, Audun H.; Righton, David; Strøm, John Fredrik; Thorstad, Eva Bonsak; Gargan, Patrick G.; Sheehan, Timothy F.; Økland, Finn; Chittenden, Cedar; Hedger, Richard David; Næsje, Tor; Renkawitz, Mark; Sturlaugsson, Johannes; Caballero, Pablo; Baktoft, Henrik; Davidsen, Jan Grimsrud; Halttunen, Elina; Wright, Serena; Finstad, Bengt; Aarestrup, Kim (Peer reviewed; Journal article, 2021)
      Determining the mechanisms driving range-wide reductions in Atlantic salmon marine survival is hindered by an insufcient understanding of their oceanic ecology and distribution. We attached 204 pop-up satellite archival ...
    • Redescription and taxonomic notes on Cyclops bohater Koźmiński, 1933 and Cyclops lacustris G.O. Sars, 1863 (Arthropoda, Crustacea), with an identification key to the Cyclops species of Fenno-Scandinavia 

      Holynska, Maria; Dimante-Deimantovica, Inta (Journal article; Peer reviewed, 2016)
      The studies of Cyclops O.F. Müller, 1776 have more than two centuries of tradition in Fenno- Scandinavia, yet, basic taxonomic questions remain unresolved and the limits of the distributional area are very poorly understood ...
    • Redoksmålinger i Akerselva i Oslo. Effekten av utlegging av gytegrus på habitatkvalitet for egg fra laksefisk. 

      Magerøy, Jon Hamner (NINA Rapport;1699, Research report, 2019)
      Magerøy, J.H. 2019. Redoksmålinger i Akerselva i Oslo. Effekten av utlegging av gytegrus på habitatkvalitet for egg fra laksefisk. NINA Rapport 1699. Norsk institutt for naturforskning. Oksygeninnholdet i gytegroper har ...
    • Reetablering av elvemusling i Hammerbekken Trondheim kommune. Resultater fra tiltaksovervåking i 2015 

      Larsen, Bjørn Mejdell (NINA Rapport;1201, Research report, 2015)
      Det ble funnet tre årsklasser med unge muslinger (4-6 år gamle) i Hammerbekken i august 2015. Dette samsvarte med at det ble satt ut ørretunger infisert med muslinglarver i 2008-2010. Bestanden av elvemusling var sterkt ...
    • Reetablering av elvemusling i Hammerbekken, Trondheim kommune. Resultater fra utsetting av ørret infisert med muslinglarver i 2008-2010 

      Larsen, Bjørn Mejdell (NINA rapport;807, Research report, 2012)
      Larsen, B.M. 2012. Reetablering av elvemusling i Hammerbekken, Trondheim kommune. Resultater fra utsetting av ørret infisert med muslinglarver i 2008-2010. - NINA Rapport 807. 29 s. individer til sammen. I et forsøk på å ...
    • Reetablering av elvemusling i Hammerbekken, Trondheim. Resultater fra tiltaksovervåking i 2020 

      Larsen, Bjørn Mejdell (NINA Rapport;1875, Research report, 2020)
      Larsen, B.M. 2020. Reetablering av elvemusling i Hammerbekken, Trondheim kommune. Resultater fra tiltaksovervåking i 2020. NINA Rapport 1875. Norsk institutt for naturforskning. Bestanden av elvemusling var sterkt truet ...
    • Reetablering av laks i Kragerøvassdraget – anbefalte tiltak for å sikre toveis vandringsmuligheter 

      Kvingedal, Eli; Forseth, Torbjørn; Kroglund, Frode; Fjeldstad, Hans Petter (NINA Rapport;943, Research report, 2013-06)
      Dersom laks skal reetableres i Kragerøvassdraget må voksen laks kunne passere fem kraft-verk for å nå de potensielt mest produktive oppvekstområdene i vassdraget. Tilsvarende må smolt og utgytt laks og sjøørret, uten for ...
    • Reetablering av laks i Kragerøvassdraget. Forprosjekt 

      Forseth, Torbjørn; Lund, Roar Asbjørn; Ugedal, Ola (NINA Rapport;145, Research report, 2006)
      Forseth, T., Lund, R.A. og Ugedal, O. 2006. Reetablering av laks i Kragerøvassdraget: Forprosjekt. - NINA Rapport 145. - 28 s. Telemark, Kragerø, Drangedal, reetablering, laks, produksjonskapasitet, laksetrapper, restoration, ...
    • Reetablering av laks i Storåna i Bjerkreimsvassdraget 

      Sundt-Hansen, Line Elisabeth Breivik; Karlsson, Sten; Johnsen, Bjørn Ove (NINA Rapport;954, Research report, 2013)
      Laksepopulasjonen i Bjerkreimsvassdraget har etter at kalking av deler av vassdraget ble star-tet opp i 1996 hatt en svært positiv utvikling, med økt ungfiskoverlevelse og også økte fangster. Storåna i Bjerkreimsvassdraget ...
    • Reetablering av laks i Vefsna. Årsrapport 2014 

      Holthe, Espen; Jensen, Arne Johan; Berg, Marius; Bremset, Gunnbjørn; Jensås, Jan Gunnar (NINA Rapport;1128, Research report, 2015)
      Espen Holthe, Arne J. Jensen, Marius Berg, Gunnbjørn Bremset og Jan Gunnar Jensås. 2015. Reetablering av laks i Vefsna. Årsrapport 2014. - NINA Rapport 1128. 34 s. Veterinærinstituttet (VI) og Norsk institutt for naturforskning ...