• Alien plants, animals, fungi and algae in Norway: an inventory of neobiota 

      Sandvik, Hanno; Dolmen, Dag; Elven, Reidar; Falkenhaug, Tone; Forsgren, Elisabet; Hansen, Haakon; Hassel, Kristian; Husa, Vivian; Kjærstad, Gaute; Ødegaard, Frode; Pedersen, Hans Christian; Solheim, Halvor; Stokke, Bård Gunnar; Åsen, Per Arvid; Åström, Sandra Charlotte Helene; Brandrud, Tor Erik; Elven, Hallvard; Endrestøl, Anders; Finstad, Anders Gravbrøt; Fredriksen, Stein; Gammelmo, Øivind; Gjershaug, Jan Ove; Gulliksen, Bjørn; Hamnes, Inger Sofie; Hatteland, Bjørn Arild; Hegre, Hanne; Hesthagen, Trygve H.; Jelmert, Anders; Jensen, Thomas Correll; Johnsen, Stein Ivar; Karlsbakk, Egil; Magnusson, Christer; Nedreaas, Kjell Harald; Nordén, Björn; Oug, Eivind; Pedersen, Oddvar; Pedersen, Per Anker; Sjøtun, Kjersti; Skei, Jon Kristian; Solstad, Heidi; Sundheim, Leif; Swenson, Jon; Syvertsen, Per Ole; Talgø, Venche; Vandvik, Vigdis; Westergaard, Kristine Bakke; Wienerroither, Rupert; Ytrehus, Bjørnar; Hilmo, Olga; Henriksen, Snorre; Gederaas, Lisbeth (Journal article; Peer reviewed, 2019)
      We present the results of an inventory and status assessment of alien species in Norway. The inventory covered all known multicellular neobiota, 2496 in total, 1039 of which were classified as naturalised. The latter ...
    • Alien species and the Water Framework Directive: Recommendations for assessing ecological status in fresh waters in Norway 

      Sandvik, Hanno; Taugbøl, Annette; Bærum, Kim Magnus; Hesthagen, Trygve H.; Jensen, Thomas Correll; Johnsen, Stein Ivar; Sandlund, Odd Terje; Schartau, Ann Kristin (Peer reviewed; Journal article, 2022)
      1. Invasive alien species are recognized as a significant anthropogenic threat to freshwater ecosystems, because they may bring about the local extinction of native species and the collapse of habitat types of special ...
    • Alien species in Norway: results from quantitative ecological impact assessments 

      Sandvik, Hanno; Hilmo, Olga; Henriksen, Snorre; Elven, Reidar; Åsen, Per Arvid; Hegre, Hanne; Pedersen, Oddvar; Pedersen, Per Anker; Solstad, Heidi; Vandvik, Vigdis; Westergaard, Kristine Bakke; Ødegaard, Frode; Åström, Sandra Charlotte Helene; Elven, Hallvard; Endrestøl, Anders; Gammelmo, Øivind; Hatteland, Bjørn Arild; Solheim, Halvor; Nordén, Björn; Sundheim, Leif; Talgø, Venche; Falkenhaug, Tone; Gulliksen, Bjørn; Jelmert, Anders; Oug, Eivind; Sundet, Jan Henry; Forsgren, Elisabet; Finstad, Anders Gravbrøt; Hesthagen, Trygve H.; Nedreaas, Kjell Harald; Wienerroither, Rupert; Husa, Vivian; Fredriksen, Stein; Sjøtun, Kjersti; Steen, Henning; Hansen, Haakon; Hamnes, Inger Sofie; Karlsbakk, Egil; Magnusson, Christer; Ytrehus, Bjørnar; Pedersen, Hans Christian; Swenson, Jon; Syvertsen, Per Ole; Stokke, Bård Gunnar; Gjershaug, Jan Ove; Dolmen, Dag; Kjærstad, Gaute; Johnsen, Stein Ivar; Jensen, Thomas Correll; Hassel, Kristian; Gederaas, Lisbeth (Journal article, 2020)
      1. Due to globalisation, trade and transport, the spread of alien species is increasing dramatically. Some alien species become ecologically harmful by threatening native biota. This can lead to irreversible changes in ...
    • Heterocope borealis in Norway - A copepod on the move, or on the edge of its natural distribution? 

      Koksvik, Jan Ivar; Jensen, Thomas Correll; Kjærstad, Gaute (Journal article; Peer reviewed, 2017)
      The calanoid copepod Heterocope borealis has been assumed to have an extremely northern distribution in Norway, limited to the north-eastern parts of Finnmark county. The recent records of the species in Lake Fustvatn and ...
    • Meta-analysis of multidecadal biodiversity trends in Europe 

      Pilotto, Francesca; Kühn, Ingolf; Adrian, Rita; Alber, Renate; Alignier, Audrey; Andrews, Christopher; Bäck, Jaana; Barbaro, Luc; Beaumont, Deborah; Beenaerts, Natalie; Benham, Sue; Boukal, David S.; Bretagnolle, Vincent; Camatti, Elisa; Canullo, Roberto; Cardoso, Patricia G.; Ens, Bruno J.; Everaert, Gert; Evtimova, Vesela V.; Feuchtmayr, Heidrun; García-Gonzále, Ricardo; Gómez García, Daniel; Grandin, Ulf; Gutowski, Jerzy M.; Hadar, Liat; Halada, Lubos; Halassy, Melinda; Hummel, Herman; Huttunen, Kaisa-Leena; Jaroszewicz, Bogdan; Jensen, Thomas Correll; Kalivoda, Henrik; Schmidt, Inger Kappel; Kröncke, Ingrid; Leinonen, Reima; Martinho, Filipe; Meesenburg, Henning; Meyer, Julia; Minerbi, Stefano; Monteith, Don; Nikolov, Boris P.; Oro, Daniel; Ozoliņš, Dāvis; Padedda, Bachisio M.; Pallett, Denise; Pansera, Marco; Pardal, Miguel Ângelo; Petriccione, Bruno; Pipan, Tanja (Peer reviewed; Journal article, 2020)
      Local biodiversity trends over time are likely to be decoupled from global trends, as local processes may compensate or counteract global change. We analyze 161 long-term biological time series (15–91 years) collected ...
    • Nettverk for basisovervåking i innsjøer og elver i Norge i hht. vannforskriften. Oppdatert datagrunnlag, reviderte utvalgskriterier og prioritering av vannforekomster 

      Schartau, Ann Kristin; Solheim, Anne Lyche; Jensen, Thomas Correll; Kile, Maia Røst; Lindholm, Markus; Skjelbred, Birger; Sloreid, Svein Erik; Walseng, Bjørn (NINA rapport;975, Research report, 2013)
      Schartau, A.K., Lyche Solheim, A., Jensen, T.C., Kile, M.R., Lindholm, M., Skjelbred, B., Sloreid, S.-E. og Walseng, B. 2013. Nettverk for basisovervåking i innsjøer og elver i Norge i hht. vannforskriften. Oppdatert ...
    • The recovery of crustacean zooplankton from acidification depends on lake type 

      Pilotto, Francesca; Walseng, Bjørn; Jensen, Thomas Correll; Schartau, Ann Kristin (Peer reviewed; Journal article, 2023)
      Acidification has harmed freshwater ecosystems in Northern Europe since the early 1900s. Stricter regulations aimed at decreasing acidic emissions have improved surface-water chemistry since the late 1980s but the recovery ...
    • 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 ...
    • Road effects on benthic macroinvertebrate assemblages in boreal headwater streams 

      Petrin, Zlatko; Jensen, Thomas Correll; Lungrin, Elina; Eikland, Knut Andreas (Peer reviewed; Journal article, 2022)
      Roads constitute a worldwide network of ecological barriers traversing countless streams and rivers. A large fraction of the land area lies in close proximity to roads. Ecological effects of roads likely extend well beyond ...