• 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, ...
    • Integrating dispersal along freshwater ecosystems into species distribution models 

      Perrin, Sam Wenaas; Englund, Göran; Blumentrath, Stefan; O'Hara, Robert Brian; Amundsen, Per-Arne; Finstad, Anders Gravbrøt (Journal article; Peer reviewed, 2020)
      Aim: Our ability to model species distributions and abundances is a valuable ecological tool in predicting future distributions of species. Effectively incorporating connectivity into these predictions is crucial; however, ...
    • Interactions between local population density and limited habitat resources determine movements of juvenile Atlantic salmon 

      Teichert, Maxim; Foldvik, Anders; Einum, Sigurd; Finstad, Anders Gravbrøt; Forseth, Torbjørn; Ugedal, Ola (Journal article; Peer reviewed, 2017)
      Competition for limited resources and the resulting density-dependent processes are key factors in driving stream salmonid population dynamics. Here we test for the combined effects of density and shelter availability on ...
    • Interspecific competition impacts the occupancy and range limits of two ptarmigan species along the elevation gradient in Norway 

      Mandeville, Caitlin Marie; Finstad, Anders Gravbrøt; Kålås, John Atle; Stokke, Bård Gunnar; Øien, Ingar Jostein; Nilsen, Erlend Birkeland (Peer reviewed; Journal article, 2024)
      Many mountain species are expected to respond to climate change through upslope shifts of their range limits, but competition may restrict or alter this response. Under traditional range-limit theory, it is expected that ...
    • Introduced European smelt (Osmerus eperlanus) affects food web and fish community in a large Norwegian lake 

      Eloranta, Antti; Johnsen, Stein Ivar; Power, Michael; Bærum, Kim Magnus; Sandlund, Odd Terje; Finstad, Anders Gravbrøt; Rognerud, Sigurd; Museth, Jon (Journal article; Peer reviewed, 2018)
      Invasive and introduced fishes can affect recipient ecosystems and native species via altered competitive and predatory interactions, potentially leading to top-down and bottom-up cascading impacts. Here, we describe a ...
    • Introducing guidelines for publishing DNA-derived occurrence data through biodiversity data platforms 

      Nilsson, R. Henrik; Andersson, Anders F.; Bissett, Andrew; Finstad, Anders Gravbrøt; Fossøy, Frode; Grosjean, Marie; Hope, Michael; Jeppesen, Thomas S.; Kõljalg, Urmas; Lundin, Daniel; Prager, Maria; Suominen, Saara; Svenningsen, Cecilie S.; Schigel, Dmitry (Peer reviewed; Journal article, 2022)
      DNA sequencing efforts of environmental and other biological samples disclose unprecedented and largely untapped opportunities for advances in the taxonomy, ecology, and geographical distributions of our living world. To ...
    • Lacustrine fish community turnover on a century time scale in south-eastern Norway 

      Poppe, Bastian (Master thesis, 2020)
      Menneskelig aktiviteter har bidratt til store endringer i økosystemer det siste århundret. Ferskvannsøkosystemer er spesielt sårbare mot antropogene aktiviteter som forårsaker endringer i biodiversitet. På grunn av ...
    • Long-term responses of benthic invertebrates to rotenone treatment 

      Kjærstad, Gaute; Arnekleiv, Jo Vegar; Velle, Gaute; Finstad, Anders Gravbrøt (Peer reviewed; Journal article, 2021)
      Biological invasions are regarded as one of the largest threats to native biodiversity. The eradication of alien invasive fish or parasites by culling of hosts is a controversial conservation strategy, particularly when ...
    • Maximizing citizen scientists’ contribution to automated species recognition 

      Koch, Wouter; Hogeweg, Laurens; Nilsen, Erlend Birkeland; Finstad, Anders Gravbrøt (Peer reviewed; Journal article, 2022)
      Technological advances and data availability have enabled artificial intelligence-driven tools that can increasingly successfully assist in identifying species from images. Especially within citizen science, an emerging ...
    • Metodikk for å fastsette miljømål for sterkt modifiserte vannforekomster. Auravassdraget som eksempel 

      Finstad, Anders Gravbrøt; Barton, David Nicholas; Jensen, Arne Johan; Johnsen, Bjørn Ove; Järnegren, Johanna; Sandlund, Odd Terje (NINA rapport;292, Research report, 2007)
      Bakgrunnen for dette prosjektet er et behov fra DN og NVE om å gi en naturvitenskapelig og samfunnsøkonomisk vurdering av miljømålfastsetting i sterkt modifiserte vannforekomster (SMVF). Miljømålet i SMVF er godt økologisk ...
    • Modellering av heildekkande utbreiingskart for arter: Bakgrunn, konsept og arbeidsflyt 

      Finstad, Anders Gravbrøt; Herfindal, Ivar; Perrin, Sam Wenaas; O'Hara, Bob; Chipperfield, Joseph; Töpper, Joachim Paul (NTNU Gjærevollsenteret;1/2024, Research report, 2024)
      Ei heilskapleg kartlegging av naturverdiar er avgjerande for ei kunnskapsbasert forvalting av natur. Avvegingar mellom naturverdiar og andre samfunnsinteresser kan ikkje gjerast verken på internasjonalt, nasjonalt, regionalt ...
    • Modelling climate change effects on Atlantic salmon: Implications for mitigation in regulated rivers 

      Sundt-Hansen, Line Elisabeth Breivik; Hedger, Richard David; Ugedal, Ola; Diserud, Ola Håvard; Finstad, Anders Gravbrøt; Sauterleute, Julian Friedrich; Tøfte, Lena S; Alfredsen, Knut; Forseth, Torbjørn (Journal article; Peer reviewed, 2018)
      Climate change is expected to alter future temperature and discharge regimes of rivers. These regimes have a strong influence on the life history of most aquatic river species, and are key variables controlling the growth ...
    • Modelling temperature-driven changes in species associations across freshwater communities 

      Perrin, Sam; van der Veen, Bert; Golding, Nick; Finstad, Anders Gravbrøt (Peer reviewed; Journal article, 2021)
      Due to global climate change–induced shifts in species distributions, estimating changes in community composition through the use of Species Distribution Models has become a key management tool. Being able to determine how ...
    • Nettverk for biologisk mangfold i ferskvann – samlerapport 2010. Atna- og Vikedalsvassdragene 

      Bongard, Terje; Brettum, Pål; Finstad, Anders Gravbrøt; Fjellheim, Arne; Halvorsen, Godtfred A.; Halvorsen, Gunnar; Hesthagen, Trygve H.; Hindar, Atle; Papinska, Katarzyna; Saksgård, Randi J.; Schneider, Susanne; Skancke, Liv Bente; Skjelbred, Birger; Walseng, Bjørn (NINA rapport;598, Research report, 2010)
      Denne rapporten oppsummerer resultatene fra overvåkingen av Atna- og Vikedalsvassdragene i programmet for overvåking av biologisk mangfold i ferskvann, fram til 2009. Kvalitetselementene som overvåkes er påvekstalger, ...
    • Ontogenetic timing of density dependence: location-specific patterns reflect distribution of a limiting resource 

      Teichert, Maxim; Einum, Sigurd; Finstad, Anders Gravbrøt; Ugedal, Ola; Forseth, Torbjørn (Journal article; Peer reviewed, 2013)
      Theoretical considerations suggest that the relative abundance of age-specific limiting resources determines the ontogenetic timing of density dependence. Structural shelters may represent one such resource which can become ...
    • Open Data Practices among Users of Primary Biodiversity Data 

      Mandeville, Caitlin; Koch, Wouter; Nilsen, Erlend Birkeland; Finstad, Anders Gravbrøt (Journal article; Peer reviewed, 2021)
      Presence-only biodiversity data are increasingly relied on in biodiversity, ecology, and conservation research, driven by growing digital infrastructures that support open data sharing and reuse. Recent reviews of open ...
    • Participatory monitoring drives biodiversity knowledge in global protected areas 

      Mandeville, Caitlin Marie; Nilsen, Erlend Birkeland; Herfindal, Ivar; Finstad, Anders Gravbrøt (Peer reviewed; Journal article, 2023)
      Protected areas are central in strategies to conserve biodiversity. Effective area-based conservation relies on biodiversity data, but the current biodiversity knowledge base is insufficient and limited by geographic and ...
    • Population consequences of climate change through effects on functional traits of lentic brown trout in the sub-Arctic 

      Bærum, Kim Magnus; Finstad, Anders Gravbrøt; Ulvan, Eva Marita; Haugen, Thrond O. (Peer reviewed; Journal article, 2021)
      Climate-induced plasticity in functional traits has received recent attention due to the immense importance phenotypic variation plays in population level responses. Here, we explore the efect of diferent climate-change ...
    • Population regulation in the tadpole shrimp Lepidurus arcticus 

      Klausen, Torstein Rød (Master thesis, 2012)
      A metapopulation consists of several subpopulations that show limited degree of internal regulation, and are not viable alone in the long term. Instead, each subpopulation is sustained over time by migration and re-colonization ...
    • Recognizability bias in citizenscience photographs 

      Koch, Wouter; Hogeweg, Laurens; Nilsen, Erlend Birkeland; O'Hara, Robert B.; Finstad, Anders Gravbrøt (Journal article; Peer reviewed, 2023)
      Citizen science and automated collection methods increasinglydepend on image recognition to provide the amountsof observational data research and management needs.Recognition models, meanwhile, also require large amounts ...