| Parallel evolution of ecomorphological traits in the European whitefish Coregonus lavaretus (L.) species complex during postglacial times K Østbye, PA Amundsen, L Bernatchez, A Klemetsen, R Knudsen, ... Molecular Ecology 15 (13), 3983-4001, 2006 | 231 | 2006 |
| Culling prey promotes predator recovery—alternative states in a whole-lake experiment L Persson, PA Amundsen, AM De Roos, A Klemetsen, R Knudsen, ... Science 316 (5832), 1743-1746, 2007 | 178 | 2007 |
| Food web topology and parasites in the pelagic zone of a subarctic lake PA Amundsen, KD Lafferty, R Knudsen, R Primicerio, A Klemetsen, ... Journal of Animal Ecology 78 (3), 563-572, 2009 | 132 | 2009 |
| Incipient speciation through niche expansion: an example from the Arctic charr in a subarctic lake R Knudsen, A Klemetsen, PA Amundsen, B Hermansen Proceedings of the Royal Society B: Biological Sciences 273 (1599), 2291-2298, 2006 | 116 | 2006 |
| The role of gill raker number variability in adaptive radiation of coregonid fish KK Kahilainen, A Siwertsson, KØ Gjelland, R Knudsen, T Bøhn, ... Evolutionary Ecology 25 (3), 573-588, 2011 | 102 | 2011 |
| Sympatric diversification as influenced by ecological opportunity and historical contingency in a young species lineage of whitefish A Siwertsson, R Knudsen, K Kahilainen, K Præbel, R Primicerio, ... Evolutionary Ecology, 2010 | 97 | 2010 |
| Intraspecific competition and density dependence of food consumption and growth in Arctic charr PERA AMUNDSEN, R Knudsen, A Klemetsen Journal of Animal Ecology 76 (1), 149-158, 2007 | 92 | 2007 |
| Ecological speciation in postglacial E uropean whitefish: rapid adaptive radiations into the littoral, pelagic, and profundal lake habitats K Præbel, R Knudsen, A Siwertsson, M Karhunen, KK Kahilainen, ... Ecology and evolution 3 (15), 4970-4986, 2013 | 90 | 2013 |
| Evidence for genetic differences in the offspring of two sympatric morphs of Arctic charr A Klemetsen, JM Elliott, R Knudsen, P Sørensen Journal of Fish Biology 60 (4), 933-950, 2002 | 88 | 2002 |
| Aggregation of helminths: the role of feeding behavior of fish hosts R Knudsen, MA Curtis, R Kristoffersen The Journal of parasitology, 1-7, 2004 | 86 | 2004 |
| A profundal, winter-spawning morph of Arctic charr Salvelinus alpinus (L.) in Lake Fjellfrøsvatn, Northern Norway A Klemetsen, PA Amundsen, R Knudsen, B Hermansen Nordic Journal of Freshwater Research 73, 13-23, 1997 | 84 | 1997 |
| Habitat, diet and food assimilation of Arctic charr under the winter ice in two subarctic lakes A Klemetsen, R Knudsen, FJ Staldvik, PA Amundsen Journal of Fish Biology 62 (5), 1082-1098, 2003 | 83 | 2003 |
| Temporal stability of individual feeding specialization may promote speciation R Knudsen, R Primicerio, PA Amundsen, A Klemetsen Journal of Animal Ecology 79 (1), 161-168, 2010 | 81 | 2010 |
| Resource competition and interactive segregation between sympatric whitefish morphs PA Amundsen, R Knudsen, A Klemetsen, R Kristoffersen Annales Zoologici Fennici, 301-307, 2004 | 76 | 2004 |
| Geographical differences in marine feeding of Atlantic salmon post‐smolts in Norwegian fjords AH Rikardsen, M Haugland, PA Bjørn, B Finstad, R Knudsen, ... Journal of Fish Biology 64 (6), 1655-1679, 2004 | 74 | 2004 |
| Seasonal and ontogenetic variations in resource use by two sympatric Arctic charr morphs PA Amundsen, R Knudsen, A Klemetsen Environmental Biology of Fishes 83 (1), 45-55, 2008 | 72 | 2008 |
| Niche segregation of coexisting Arctic charr (Salvelinus alpinus) and brown trout (Salmo trutta) constrains food web coupling in subarctic lakes AP Eloranta, R Knudsen, PERA AMUNDSEN Freshwater Biology 58 (1), 207-221, 2013 | 70 | 2013 |
| Takvatn through 20 years: long-term effects of an experimental mass removal of Arctic charr, Salvelinus alpinus, from a subarctic lake A Klemetsen, PA Amundsen, PE Grotnes, R Knudsen, R Kristoffersen, ... Ecology, behaviour and conservation of the charrs, genus Salvelinus, 39-47, 2002 | 66 | 2002 |
| Parasites as indicators of individual feeding specialization in Arctic charr during winter in northern Norway R Knudsen, A Klemetsen, F Staldvik Journal of Fish Biology 48 (6), 1256-1265, 1996 | 65 | 1996 |
| Candidate Genes and Adaptive Radiation: Insights from Transcriptional Adaptation to the Limnetic Niche among Coregonine Fishes (Coregonus spp., Salmonidae) J Jeukens, D Bittner, R Knudsen, L Bernatchez Molecular Biology and Evolution 26 (1), 155-166, 2008 | 61 | 2008 |
Per-Arne AmundsenProfessor, universitet of TromsøVerified email at uit.no