| Relative importance of phosphorus supply to phytoplankton production: fish excretion versus external loading Å Brabrand, BA Faafeng, JP Moritz Nilssen Canadian Journal of Fisheries and Aquatic Sciences 47 (2), 364-372, 1990 | 380 | 1990 |
| A taxonomic reappraisal of the European Daphnia longispina complex (Crustacea, Cladocera, Anomopoda) A Petrusek, A Hobæk, JP Nilssen, M Skage, M ČErný, N Brede, ... Zoologica scripta 37 (5), 507-519, 2008 | 184 | 2008 |
| Acidification of a small watershed in southern Norway and some characteristics of acidic aquatic environments JP Nilssen Internationale Revue der gesamten Hydrobiologie und Hydrographie 65 (2), 177-207, 1980 | 113 | 1980 |
| Tropical lakes—functional ecology and future development:. The need for a process-orientated approach JP Nilssen Hydrobiologia 113, 231-242, 1984 | 110 | 1984 |
| Recent lake acidification and cladoceran dynamics: surface sediment and core analyses from lakes in Norway, Scotland and Sweden JP Nilssen, S Sandøy Philosophical Transactions of the Royal Society of London. B, Biological …, 1990 | 89 | 1990 |
| Liming the acid Lake Hovvatn, Norway: A whole-ecosystem study GG Raddum, P Brettum, D Matzow, JP Nilssen, A Skov, T Sveälv, ... Water, Air, and Soil Pollution 31, 721-763, 1986 | 73 | 1986 |
| Restoring Daphnia lacustris G.O. Sars, 1862 (Crustacea, Anomopoda): a cryptic species in the Daphnia longispina group JP Nilssen, A Hobæk, A Petrusek, M Skage Hydrobiologia 594, 5-17, 2007 | 58 | 2007 |
| Equivalence of copepod and insect diapause: With 3 figures and 1 table in the text K Elgmork, JP Nilssen Internationale Vereinigung für theoretische und angewandte Limnologie …, 1978 | 56 | 1978 |
| A twenty-year study of eutrophication in a deep, soft-water lake: With 15 figures and 2 tables in the text BA Faafeng, JP Nilssen Internationale Vereinigung für theoretische und angewandte Limnologie …, 1981 | 54 | 1981 |
| Cyclops abyssorum. Life-cycle dynamics and habitat selection [lowland lake Lonavatn, western Norway]. JP Nilssen, K Elgmork Memorie dell'Istituto Italiano di Idrobiologia, Dott. Marco de Marchi …, 1977 | 50 | 1977 |
| Species replacements in acidified lakes: Physiology, predation or competition?. JP Nilssen, T Østdahl, WTW Potts REP. INST. FRESHWAT. RES., DROTTNINGHOLM., 148-153, 1984 | 49 | 1984 |
| Biological control of undesirable cyanobacteria in culturally eutrophic lakes Å Brabrand, BA Faafeng, T Källqvist, JP Nilssen Oecologia 60, 1-5, 1983 | 49 | 1983 |
| Diapausing fertilized adults: a new pattern of copepod life cycle T Næss, JP Nilssen Oecologia 86, 368-371, 1991 | 47 | 1991 |
| Cryptic predation and the demographic strategy of two limnetic cyclopoid copepods JP Nilssen Mem. Ist. Ital. Idrobiol 34, 187-196, 1977 | 46 | 1977 |
| A geographical survey of littoral crustacea in Norway and their use in paleolimnology S Sandøy, JP Nilssen Hydrobiologia 143, 277-286, 1986 | 45 | 1986 |
| Eutrophication, minute algae and inefficient grazers JP Nilssen Mem. Ist. Ital. Idrobiol 36, 121-138, 1978 | 45 | 1978 |
| Juvenile roach and invertebrate predators: delaying the recovery phase of eutrophic lakes by suppression of efficient filter‐feeders Å Brabrand, B Faafeng, JPM Nilssen Journal of Fish Biology 29 (1), 99-106, 1986 | 44 | 1986 |
| Life history, growth and production of Mysis relicta in the large, fiord‐type Lake Mjøsa, Norway G Kjellberg, DO Hessen, JP Nilssen Freshwater Biology 26 (2), 165-173, 1991 | 41 | 1991 |
| SELECTIVE VERTEBRA733 AND INVERTEBRATE PREDATION-SOME PALEOLIMNOljOGICAL IMPLICATIONS JP NILSSEN | 39 | 1978 |
| Can iron defecation from fish influence phytoplankton production and biomass in eutrophic lakes? 1 A Brabrand, B Faafeng, T Källqvist, JP Nilssen Limnology and oceanography 29 (6), 1330-1334, 1984 | 38 | 1984 |
Dag O. HessenProfessor of BiologyBestätigte E-Mail-Adresse bei ibv.uio.no
