The role of winter phenology in shaping the ecology of freshwater fish and their sensitivities to climate change BJ Shuter, AG Finstad, IP Helland, I Zweimüller, F Hölker Aquatic Sciences 74, 637-657, 2012 | 295 | 2012 |
Unimodal response of fish yield to dissolved organic carbon AG Finstad, IP Helland, O Ugedal, T Hesthagen, DO Hessen Ecology letters 17 (1), 36-43, 2014 | 149 | 2014 |
Ice‐cover effects on competitive interactions between two fish species IP Helland, AG Finstad, T Forseth, T Hesthagen, O Ugedal Journal of Animal Ecology 80 (3), 539-547, 2011 | 137 | 2011 |
One hundred pressing questions on the future of global fish migration science, conservation, and policy RJ Lennox, CP Paukert, K Aarestrup, M Auger-Méthé, L Baumgartner, ... Frontiers in Ecology and Evolution 7, 286, 2019 | 102 | 2019 |
Temperature sensitivity of vertical distributions of zooplankton and planktivorous fish in a stratified lake IP Helland, J Freyhof, P Kasprzak, T Mehner Oecologia 151, 322-330, 2007 | 87 | 2007 |
Temperature‐related nocturnal vertical segregation of coexisting coregonids T Mehner, S Busch, IP Helland, M Emmrich, J Freyhof Ecology of Freshwater Fish 19 (3), 408-419, 2010 | 73 | 2010 |
Effects of water level regulation in alpine hydropower reservoirs: an ecosystem perspective with a special emphasis on fish PE Hirsch, AP Eloranta, PA Amundsen, Å Brabrand, J Charmasson, ... Hydrobiologia 794, 287-301, 2017 | 59 | 2017 |
Hydroacoustic estimates of fish densities in comparison with stratified pelagic trawl sampling in two deep, coregonid-dominated lakes M Emmrich, IP Helland, S Busch, S Schiller, T Mehner Fisheries Research 105 (3), 178-186, 2010 | 55 | 2010 |
Co-existence of a pair of pelagic planktivorous coregonid fishes IP Helland, C Harrod, J Freyhof, T Mehner Evolutionary Ecology Research 10 (3), 373-390, 2008 | 47 | 2008 |
Hydropower impacts on reservoir fish populations are modified by environmental variation AP Eloranta, AG Finstad, IP Helland, O Ugedal, M Power Science of the total environment 618, 313-322, 2018 | 39 | 2018 |
Vannforskriften og fisk–forslag til klassifiseringssystem OT Sandlund, MA Bergan, Å Brabrand, OH Diserud, HP Fjeldstad, ... Miljødir. rapport M22-2013, 2013 | 39 | 2013 |
Statistical and ecological challenges of monitoring parasitic salmon lice infestations in wild salmonid fish stocks IP Helland, I Uglem, PA Jansen, OH Diserud, PA Bjørn, B Finstad Aquaculture Environment Interactions 7 (3), 267-280, 2015 | 35 | 2015 |
Morphological differences between two ecologically similar sympatric fishes IP Helland, LA Vøllestad, J Freyhof, T Mehner Journal of Fish Biology 75 (10), 2756-2767, 2009 | 33 | 2009 |
Nasjonal lakselusovervåkning 2008 på ville bestander av laks, sjøørret og sjørøye langs Norskekysten samt i forbindelse med evaluering av nasjonale laksevassdrag og laksefjorder PA Bjørn, B Finstad, R Nilsen, I Uglem, L Asplin, Ø Skaala, KK Boxaspen, ... | 33 | 2009 |
A synoptic history of the development, production and environmental oversight of hydropower in Brazil, Canada, and Norway K Alfredsen, PA Amundsen, L Hahn, PM Harrison, IP Helland, EG Martins, ... Hydrobiologia 849, 269-280, 2022 | 23 | 2022 |
Community structure influences species’ abundance along environmental gradients AP Eloranta, IP Helland, OT Sandlund, T Hesthagen, O Ugedal, ... Journal of Animal Ecology 85 (1), 273-282, 2016 | 20 | 2016 |
Roadmap for large-scale balancing and energy storage from Norwegian hydropower: opportunities, challanges and needs until 2050 J Charmasson, M Belsnes, A Eloranta, I Graabak, M Korpås, IP Helland, ... SINTEF Energi AS, 2018 | 12 | 2018 |
Forecasting the future establishment of invasive alien freshwater fish species SW Perrin, KM Bærum, IP Helland, AG Finstad Journal of Applied Ecology 58 (11), 2404-2414, 2021 | 11 | 2021 |
Ecological commonalities among pelagic fishes: comparison of freshwater ciscoes and marine herring and sprat T Mehner, S Busch, C Clemmesen, IP Helland, F Hölker, J Ohlberger, ... Marine biology 159, 2583-2603, 2012 | 9 | 2012 |
Fiskesamfunnet i Aursunden, Røros kommune SI Johnsen, OT Sandlund, JG Dokk, J Museth, S Rognerud, KØ Gjelland, ... Norsk institutt for naturforskning, 2012 | 8 | 2012 |