Kirsten Seestern Christoffersen
Professor
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A European Multi Lake Survey dataset of environmental variables, phytoplankton pigments and cyanotoxins
Mantzouki, E., Campbell, J., Loon, E. V., Visser, P., Konstantinou, I., Antoniou, M., Giuliani, G., Machado-Vieira, D., Oliveira, A. G. D., Maronić, D. Š., Stević, F., Pfeiffer, T. Ž., Vucelić, I. B., Žutinić, P., Udovič, M. G., Plenković-Moraj, A., Tsiarta, N., Bláha, L., Geriš, R., Fránková, M. & 186 others, , 2018, In: Scientific Data. 5, p. 1-13 180226.Research output: Contribution to journal › Journal article › Research › peer-review
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A combined microcosm and mesocosm approach to examine factors affecting survival and mortality of Pseudomonas fluorescens Ag1 in seawater
Ahl, T., Christoffersen, Kirsten Seestern, Riemann, B. & Nybroe, O., 1995, In: FEMS Microbiology Ecology. 17, 2, p. 107-116Research output: Contribution to journal › Journal article › Research › peer-review
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A spontaneous mutant of microcystin biosynthesis: genetic characterization and effect on Daphnia
Kabernick, M., Rohrlack, T., Christoffersen, Kirsten Seestern & Neilan, B. A., 2001, In: Environmental Microbiology. 3, 11, p. 669-679Research output: Contribution to journal › Journal article › Research › peer-review
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Abundance and Biomass of Microbial Communities in Relation to Phyto- and Bactaerioplankton Production in Five Faroese Lakes
Christoffersen, Kirsten Seestern, Pålsson, C., Kritzberg, E. & Granéli, W., 2002, Five Faroese Lakes: Physico-Chemical and Biological Aspects. Christoffersen, K., Jeppesen, E., Enckell, P. H. & Bloch, D. (eds.). Tórshavn: Føroya Fródskaparfelag, Vol. XXXVI. p. 59-69 (Annales Societatis Scientiarum Færoensis Supplementum).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Abundance, size, and growth of heterotrophic nanoflagellates in eutrophic lakes with contrasting Daphnia and macrophyte densities
Christoffersen, Kirsten Seestern, 1998, The Structuring Role of Subnerged Macrophytes in Lakes. New York: Springer, p. 274-281Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Accumulation of microcystin in Daphnia magna feeding on toxic Microcystis
Thostrup, L. & Christoffersen, Kirsten Seestern, 1999, In: Archiv fur Hydrobiologie. 145, 4, p. 447-467 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An approach to measure ciliate grazing on living heterotrophic nanoflagellates
Christoffersen, Kirsten Seestern & González, J. M., 2003, In: Hydrobiologia. 491, 1-3, p. 159-166Research output: Contribution to journal › Journal article › Research › peer-review
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Aquatic Organisms
Christoffersen, Kirsten Seestern, 1 Jan 2008, Encyclopedia of Ecology, Five-Volume Set. Elsevier Science Inc., p. 232-236 5 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Aquatic Organisms
Christoffersen, Kirsten Seestern, 2008, Population Dynamics. Jørgensen, S. E. & Fath, B. D. (eds.). Oxford: Elsevier, Vol. 1. p. 232-236 (Encyclopedia of Ecology, Vol. 1).Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
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Arctic char in Zackenberg – growth and climate response
Nielsen, A. B. & Christoffersen, Kirsten Seestern, 2011, Zackenberg Ecological Research Operations: 16th Annual Report 2010. Jensen, L. M. & Rasch, M. (eds.). Aarhus: Aarhus University, DCE – Danish Centre for Environment and Energy, p. 91-92 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Arctic freshwater biodiversity: Establishing baselines, trends, and drivers of ecological change
Culp, J. M., Goedkoop, W., Christensen, T., Christoffersen, Kirsten Seestern, Fefilova, E., Liljaniemi, P., Novichkova, A. A., Ólafsson, J. S., Sandøy, S., Zimmerman, C. E. & Lento, J., 2022, In: Freshwater Biology. 67, 1, p. 1-13 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Arctic freshwater biodiversity monitoring plan
Culp, J. M., Goedkoop, W., Lento, J., Christoffersen, K. S., Frenzel, S., Guðbergsson, G., Liljaniemi, P., Sandøy, S., Svoboda, M., Brittain, J., Hammar, J., Jacobsen, D., Jones, B., Juilet, C., Kahlert, M., Kidd, K., Luiker, E., Olafsson, J., Power, M., Rautio, M. & 5 others, , 2012, 151 p. (CAFF Monitoring Series Report; No. 7).Research output: Book/Report › Report › Research › peer-review
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Bacterioplankton and Carbon Turnover in a Dense Macrophyte Canopy
Søndergaard, M., Theil-Nielsen, J., Christoffersen, Kirsten Seestern, Schlüter, L., Jeppesen, E. & Søndergaard, M., 1998, Ecological Studies 131: The Structuring Role of Submerged Macrophytes in Lakes. New York: Springer, p. 250-261Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Benthic and pelagic primary production of microalgae in shallow lakes around Zackenberg
Christoffersen, Kirsten Seestern & Vadeboncoeur, Y., 2000, Zackenberg Ecological Research Operations, 5th Annual Report, 1999.. Caning, K. & Rasch, M. (eds.). København: Miljø- og Energiministeriet, p. 53-54Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Benthic resources are the key to Daphnia middendorffiana survival in a high arctic pond
Cazzanelli, M., Forsström, L., Rautio, M., Michelsen, Anders & Christoffersen, Kirsten Seestern, 2012, In: Freshwater Biology. 57, 3, p. 541-551 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Biodiversity patterns of Arctic diatom assemblages in lakes and streams: Current reference conditions and historical context for biomonitoring
Kahlert, M., Rühland, K. M., Lavoie, I., Keck, F., Saulnier-Talbot, E., Bogan, D., Brua, R. B., Campeau, S., Christoffersen, Kirsten Seestern, Culp, J. M., Karjalainen, S. M., Lento, J., Schneider, S. C., Shaftel, R. & Smol, J. P., 2022, In: Freshwater Biology. 67, 1, p. 116-140 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Break-up of lake ice in the Arctic: strong linkage to mean summer temperature
Christoffersen, Kirsten Seestern, Raundrup, K. & Lauridsen, T. L., 2021, Greenland Ecosystem Monitoring Annual Report Cards 2020. Christensen, T. R., Arndal, M. F. & Topp-Jørgensen, E. (eds.). Aarhus University, DCE - Danish Centre for Environment and Energy, p. 14-15Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Cascading trophic interactions in the littoral zone: an enclosure experiment in shallow Lake Stigsholm, Denmark
Jeppesen, E., Søndergaard, M., Søndergaard, M., Christoffersen, Kirsten Seestern, Theil-Nielsen, J. & Jürgens, K., 2002, In: Fundamental and Applied Limnology. 153, 4, p. 533-555Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in food web dynamics of low Arctic ponds with varying content of dissolved organic carbon
Mariash, H. L., Cazzanelli, M., Rautio, M., Hamerlik, L., Wooller, M. J. & Christoffersen, Kirsten Seestern, 2018, In: Arctic, Antarctic, and Alpine Research. 50, 1, 14 p., e1414472.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in trophic state and aquatic communities in high Arctic ponds in response to increasing goose populations
Jensen, T. C., Walseng, B., Hessen, D. O., Dimante-Deimantovica, I., Novichkova, A. A., Chertoprud, E. S., Chertoprud, M. V., Sakharova, E. G., Krylov, A. V., Frisch, D. & Christoffersen, Kirsten Seestern, 2019, In: Freshwater Biology. 64, 7, p. 1241-1254Research output: Contribution to journal › Journal article › Research › peer-review
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Circumpolar patterns of Arctic freshwater fish biodiversity: A baseline for monitoring
Laske, S. M., Amundsen, P., Christoffersen, Kirsten Seestern, Erkinaro, J., Guðbergsson, G., Hayden, B., Heino, J., Holmgren, K., Kahilainen, K. K., Lento, J., Orell, P., Östergren, J., Power, M., Rafikov, R., Romakkaniemi, A., Svenning, M., Swanson, H., Whitman, M. & Zimmerman, C. E., 2022, In: Freshwater Biology. 67, 1, p. 176-193 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Clonal variation in physiological responses of Daphnia magna to the strobilurin fungicide Azoxystrobin
Perlt, Trine Warming, Mulderij, G. & Christoffersen, Kirsten Seestern, 2009, In: Environmental Toxicology and Chemistry. 2, p. 374-380 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Comparing Sensitivity of Ecotoxicological Effect Endpoints between Laboratory and Field
Selck, H., Riemann, B., Christoffersen, Kirsten Seestern, Forbes, V. E., Gustavson, K., Hansen, B. W., Jacobsen, J. A., Kusk, O. K. & Petersen, S., 2002, In: Ecotoxicology and Environmental Safety. 52, 2, p. 97-112Research output: Contribution to journal › Journal article › Research › peer-review
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Controls on stream hydrochemistry dynamics in a high Arctic snow-covered watershed
Docherty, C. L., Riis, T., Milner, A. M., Christoffersen, Kirsten Seestern & Hannah, D. M., 2018, In: Hydrological Processes. 32, 22, p. 3327-3340Research output: Contribution to journal › Journal article › Research › peer-review
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Data Descriptor: A European Multi Lake Survey dataset of environmental variables, phytoplankton pigments and cyanotoxins
Mantzouki, E., Campbell, J., van Loon, E., Visser, P., Konstantinou, I., Antoniou, M., Giuliani, G., Machado-Vieira, D., de Oliveira, A. G., Maronic, D. S., Stevic, F., Pfeiffer, T. Z., Vucelic, I. B., Zutinic, P., Udovic, M. G., Plenkovic-Moraj, A., Tsiarta, N., Blaha, L., Geris, R., Frankova, M. & 186 others, , 2018, In: Scientific Data. 5, 13 p., 180226.Research output: Contribution to journal › Journal article › Research › peer-review
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De ferske vandes økologi
Christoffersen, Kirsten Seestern, 2006, Arktisk Station 1906 - 2006. København: Projekt EDB I Undervisningen, p. 298-304Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Denmark: Occurence, Monitoring, and Management of Cyanobacteria and their Toxins in Danish Water Bodies
Christoffersen, Kirsten Seestern & Perlt, Trine Warming, 2012, Current approaches to Cyanotoxin risk assessment, risk management and regulations in different countries. Chorus, I. (ed.). Federal Environment Agency (Umweltbundesamt), p. 49-53 5 p. (Texte; No. 63/2012).Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Denmark: Occurrence, monitoring and management of toxic cyanobacteria
Christoffersen, Kirsten Seestern, 2005, Current approaches to cyanotoxin risk assessment, risk management etc.. Chorus, I. (ed.). Berlin: Federal Environmental Agency, p. 41-46Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Destructive impact of microcystin in aquatic ecosystems
Christoffersen, Kirsten Seestern, 2005, In: Gekkan Kaiyo. 5, p. 335-343Research output: Contribution to journal › Journal article › Research › peer-review
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Developing a circumpolar monitoring framework for Arctic freshwater biodiversity
Culp, J. M., Lento, J., Goedkoop, W., Power, M., Rautio, M., Christoffersen, Kirsten Seestern, Guðbergsson, G., Lau, D., Liljaniemi, P., Sandøy, S. & Svoboda, M., 2012, In: Biodiversity. 13, 3-4, p. 215-227 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Diet and food selection by fish larvae in turbid and clear water shallow temperate lakes
Trochine, C., Risholt, C., Schou, M. O., Lauridsen, T. L., Jacobsen, L., Skov, C., Søndergaard, M., Berg, S., Christoffersen, Kirsten Seestern & Jeppesen, E., 2022, In: Science of the Total Environment. 804, 12 p., 150050.Research output: Contribution to journal › Journal article › Research › peer-review
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Direct toxic effects of microcystion on survival, growth and fecundicity of Daphnia magna
Thostrup, L. & Christoffersen, Kirsten Seestern, 1999, In: Fundamental and Applied Limnology. 145, p. 447-467 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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DiskoBasis Monitoring
Sigsgaard, Charlotte, Jørgensen, C. J., Lund, M., Christoffersen, Kirsten Seestern, Stecher, O., Mølgaard, K. A., Hansen, Birger, Madsen, M. & Elberling, Bo, 2014, Arctic Station / Annual Report 2014. Faculty of Science, University of Copenhagen, p. 7-12 6 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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DiskoBasis monitering
Sigsgaard, Charlotte, Jørgensen, C. J., Christiansen, C. T., Hansen, Per Juel, Christoffersen, Kirsten Seestern, McConnell, A., Mølgaard, K. A., Kroon, Aart, Friborg, Thomas, Hansen, Birger & Elberling, Bo, 2017, Arctic Station Annual Report 2015. Kroon, A. & Sigsgaard, C. (eds.). København: Københavns Universitet, p. 7-13 7 p. (Annual Report).Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research › peer-review
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Dispersal of invertebrates and plants by vertebrates in Zackenbergdalen
Christoffersen, Kirsten Seestern, Philipp, M., Bruun, H. H. & Lundgreen, R., 2004, København: Danish Polar Center.Research output: Book/Report › Report › Research
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Distribution and density of Lepidurus arcticus in ponds and shallow lakes around Zackenberg
Christoffersen, Kirsten Seestern, 2000, Zackenberg Ecological Research Operations, 5th Annual Report, 1999.. København: Danish Polar Center, p. 55 1 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Diversity and composition of macroinvertebrate assemblages in high-altitude Tibetan streams
Laursen, S. K., Hamerlik, L., Moltesen, K., Christoffersen, Kirsten Seestern & Jacobsen, Dean, 2015, In: Inland Waters. 5, 3, p. 263-274 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Early signs of lethal effects in Daphnia magna (Branchiopoda, Cladocera) exposed to the insecticide cypermethrin and the fungicide azoxystrobin
Friberg-Jensen, U., Nachman, Gøsta Støger & Christoffersen, Kirsten Seestern, 2010, In: Environmental Toxicology and Chemistry. 29, 10, p. 2371-2378 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ecological consequences of a manual reduction of roach and bream in a eutrophic, temperate lake
Riemann, B., Christoffersen, Kirsten Seestern, Jensen, H. J., Müller, J. P., Lindegaard, C. & Bosselmann, S., Aug 1990, In: Hydrobiologia. 200-201, 1, p. 241-250 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ecological consequences of food partitioning for the fish population structure in a eutrophic lake
Michelsen, K., Pedersen, J., Christoffersen, Kirsten Seestern & Jensen, F., 1994, In: Hydrobiologia. 291, p. 35-45Research output: Contribution to journal › Journal article › Research › peer-review
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Ecological effects of introduced rainbow trout (Oncorhynchus mykiss) in pristine Ecuadorian high Andean lakes
Mouillet, C., Barta, B., Espinosa, R., Andino, P., Christoffersen, Kirsten Seestern & Jacobsen, Dean, 2018, In: Fundamental and Applied Limnology. 191, 4, p. 323-337 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ecological function of aquatic mosses in Arctic lakes
Riis, T., Tagesen, B. K. & Christoffersen, Kirsten Seestern, 2012, Zackenberg Ecological Research Operations: 17th Annual Report 2011. Jensen, L. M. (ed.). Aarhus: Aarhus University, DCE – Danish Centre for Environment and Energy, p. 89-90 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Ecological function of aquatic mosses in Arctic lakes
Riis, T., Tagesen, B. K. & Christoffersen, Kirsten Seestern, 2013, Zackenberg Ecological Research Operations: 18th Annual Report 2012. Jensen, L. M., Rasch, M. & Schmidt, N. M. (eds.). Aarhus University, DCE – Danish Centre for Environment and Energy, p. 98-99 2 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Ecological implications of cyanobacterial toxins in aquatic food webs
Christoffersen, Kirsten Seestern, Nov 1996, In: Phycologia. 35, SUPPL., p. 42-50 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ecology of Arctic Lakes and Ponds
Jeppesen, E., Christoffersen, Kirsten Seestern, Rautio, M. & Lauridsen, T. L., 2021, Arctic Ecology. Thomas, D. N. (ed.). Wiley-Blackwell, p. 159-180 22 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Ecology of Arctic lakes
Christoffersen, Kirsten Seestern, 2014, Zackenberg Ecological Research Operations: 19th Annual Report 2013. Jensen, L. M., Christensen, T. R. & Schmidt, N. M. (eds.). Aarhus University, DCE – Danish Centre for Environment and Energy, p. 102-104 3 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Ecology of Five Faroese Lakes: Summary and Synthesis
Jeppesen, E., Christoffersen, Kirsten Seestern, Malmquist, H., Faafeng, B. & Hansson, L., 2002, Five Faroese Lakes: Physico-Chemical and Biological Aspects. Christoffersen, K., Jeppesen, E., Enckell, P. H. & Bloch, D. (eds.). Tórshavn: Føroya Fródskaparfelag, Vol. XXXVI. p. 126-139 (Annales Societatis Scientiarum Færoensis Supplmentum).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Effect of microcystin on growth of single species and on mixed natural populations of heterotrophic nanoflagellates
Christoffersen, Kirsten Seestern, 1996, In: Natural Toxins. 4, 5, p. 215-220 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effects of cell-bound microcystins on survival and feeding of Daphnia spp
Rohrlack, T., Dittmann, E., Börner, T. & Christoffersen, Kirsten Seestern, 1 Aug 2001, In: Applied and Environmental Microbiology. 67, 8, p. 3523-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effects of the pyrethroid insecticide cypermethrin on a freshwater community studied under field conditions. II. Direct and indirect effects on the species composition
Wendt-Rasch, L., Friberg-Jensen, U., Woin, P. & Christoffersen, Kirsten Seestern, 29 May 2003, In: Aquatic Toxicology. 63, 4, p. 373-89 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effects of warming on annual production and nutrient-use efficiency of aquatic mosses in a high Arctic lake
Riis, T., Christoffersen, Kirsten Seestern & Baattrup-Pedersen, A., 2014, In: Freshwater Biology. 59, 8, p. 1622-1632 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effekter af cypermethrin, azoxystrobin og bentazon på limniske invertebrater
Lauridsen, T. L., Friberg-Jensen, U. & Christoffersen, Kirsten Seestern, 2003, In: Bekaempelsesmiddelforskning fra Miljoestyrelsen. 76, p. 96Research output: Contribution to journal › Journal article › Research › peer-review
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Emergent and floating-leaved macrophytes as refuge for zooplankton in a eutrophic temperate lake without submerged vegetation
Cazzanelli, M., Perlt, Trine Warming & Christoffersen, Kirsten Seestern, 2008, In: Hydrobiologia. 605, 1, p. 113-122Research output: Contribution to journal › Journal article › Research › peer-review
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Er blågrønalger et problem i danske søer?
Christoffersen, Kirsten Seestern, 2000, In: Vand og Jord. 3, p. 104-109 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Evaluation of Chaoborus predation on natural populations of herbivorous zooplankton in a eutrophic lake
Christoffersen, Kirsten Seestern, Aug 1990, In: Hydrobiologia. 200-201, 1, p. 459-466 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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FREMONEC: Effect of climate change and related stressors on fresh and brackish water ecosystems in Svalbard. A Norwegian and Russian joint scientific project
Dimante-Deimantovica, I., Chertoprud, M., Chertoprud, E., Christoffersen, Kirsten Seestern, Novichkova, A. & Walseng, B., 2016, Oslo: Norwegian Institute for Nature Research. 44 p. ( NINA Report; No. 1218).Research output: Book/Report › Report › Research
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Fate and effects of esfenvalerate in agricultural ponds
Samsøe-Petersen, L., Gutavson, K., Madsen, T., Mogensen, B. B., Lassen, P., Skjernov, K., Christoffersen, Kirsten Seestern & Jørgensen, E., 2001, In: Environmental Toxicology and Chemistry. 20, 7, p. 1570-1578Research output: Contribution to journal › Journal article › Research › peer-review
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Feeding characteristics of a golden alga (Poterioochromonas sp.) grazing on toxic cyanobacterium Microcystis aeruginosa
Zhang, X., Hu, H., Men, Y., Yang, J. & Christoffersen, Kirsten Seestern, 2009, In: Water Research. 43, 12, p. 2953-60 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ferskvandsbiologisk Laboratorium
Christoffersen, Kirsten Seestern, 2006, Hillerød Kommune 1945-2006. p. 238-242Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Filtration rates of Daphnia cucullata on Alcaligenes eutrophus JMP 134 estimated by a fluorescent antibody method
Kandel, A., Christoffersen, Kirsten Seestern & Nybroe, O., 1993, In: FEMS Microbiology Ecology. 12, p. 1-8Research output: Contribution to journal › Journal article › Research › peer-review
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Filtration rates of Daphnia cucullata on Alcaligenes eutrophus JMP134 estimated by a fluorescent antibody method
Kandel, A., Christoffersen, Kirsten Seestern & Nybroe, O., May 1993, In: FEMS Microbiology Ecology. 12, 1, p. 1-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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First circumpolar assessment of Arctic freshwater phytoplankton and zooplankton diversity: Spatial patterns and environmental factors
Schartau, A. K., Mariash, H. L., Christoffersen, Kirsten Seestern, Bogan, D., Dubovskaya, O. P., Fefilova, E. B., Hayden, B., Ingvason, H. R., Ivanova, E. A., Kononova, O. N., Kravchuk, E. S., Lento, J., Majaneva, M., Novichkova, A. A., Rautio, M., Rühland, K. M., Shaftel, R., Smol, J. P., Vrede, T. & Kahilainen, K. K., 2022, In: Freshwater Biology. 67, 1, p. 141-158 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Fish and crustaceans in northeast Greenland lakes with special emphasis on interactions between Arctic charr (Salvelinus alpinus), Lepidurus arcticus and benthic chydorids
Jeppesen, E., Christoffersen, Kirsten Seestern, Landkildehus, F., Lauridsen, T., Amsinck, S. L., Riget, F. & Søndergaard, M., 2001, In: Hydrobiologia. 442, p. 329-337Research output: Contribution to journal › Journal article › Research › peer-review
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Fish manipulation as a lake restoration tool in shallow, eutrophic temperate lakes 1: cross-analysis of three Danish case-studies
Jeppesen, E., Søndergaard, M., Mortensen, E., Kristensen, P., Riemann, B., Jensen, H. J., Müller, J. P., Sortkjær, O., Jensen, J. P., Christoffersen, Kirsten Seestern, Bosselmann, S. & Dall, E., Aug 1990, In: Hydrobiologia. 200-201, 1, p. 205-218 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Fish on the roof of the world: densities, habitats and trophic position of stone loaches (Triplophysa) in Tibetan streams
Jacobsen, Dean, Laursen, S. K., Hamerlik, L., Moltesen, K., Michelsen, Anders & Christoffersen, Kirsten Seestern, 2017, In: Marine and Freshwater Research. 68, 1, p. 53-64 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Food Webs and Fish Size Patterns in Insular Lakes Partially Support Climate-Related Features in Continental Lakes
Vidal, N., Amsinck, S. L., Gonçalves, V., Neto Azevedo, J. M., Johansson, L. S., Christoffersen, Kirsten Seestern, Lauridsen, T. L., Søndergaard, M., Bjerring, R., Landkildehus, F., Brodersen, K. P., Meerhoff, M. & Jeppesen, E., 2021, In: Water (Switzerland). 13, 10, 20 p., 1380.Research output: Contribution to journal › Journal article › Research › peer-review
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Food-web relationships and community structures in high-latitude lakes
Christoffersen, Kirsten Seestern, Jeppesen, E., Moorhead, D. L. & Tranvik, L. J., 2008, Polar Lakes and Rivers: Limnology of Arctic and Antarctic Aquatic Ecosystems. Vincent, W. F. & Laybourn-Parry, J. (eds.). New York: Oxford University Press, p. 269-290Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Food-web relationships and community structures in high-latitude lakes
Christoffersen, Kirsten Seestern, Jeppesen, E., Moorhead, D. L. & Tranvik, L. J., 1 Jan 2009, Polar Lakes and Rivers: Limnology of Arctic and Antarctic Aquatic Ecosystems. Oxford University Press AustraliaResearch output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Frederiksborg Slotssø
Christoffersen, Kirsten Seestern, Riemann, B., Jensen, H. J. & Bosselmann, S., 1998, Sørestaurering i Danmark, Miljønyt nr. 28. København: Miljøstyrelsen, p. 159-173Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Frederiksborg Slotssø - en søsyg sø
Christoffersen, Kirsten Seestern, 2006, Hillerød 1945-2006. Hillerød Kommune, p. 16-20Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Frequency of inhibitors of daphnid trypsin in the widely distributed cyanobacterial genus Planktothrix
Rohrlack, T., Christoffersen, Kirsten Seestern & Friberg-Jensen, U., 2005, In: Environmental Microbiology. 7, 10, p. 1667-1669Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Freshwater Ecosystems
Wrona, F. J., Reist, J. D., Amundsen, P-A., Chambers, P. A., Christoffersen, K. S., Culp, J. M., Cenzo, P. D. D., Forsström, L., Hammar, J., Heino, J., Heikkinen, R. K., Kahilainen, K. K., Lesack, L., Lehtonen, H., Lento, J., Luoto, M., Marsh, P., Marcogliese, D. J., Moquin, P. A., Mustonen, T. & 9 others, , 2013, Arctic Biodiversity Assessment: status and trends in Arctic biodiversity. Meltofte, H. (ed.). Conservation of Arctic Flora and Fauna (CAFF), p. 335-377 43 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research › peer-review
- Published
Freshwater diversity in Svalbard: providing baseline data for ecosystems in change
Walseng, B., Jensen, T., Dimante-Deimantovica, I., Christoffersen, Kirsten Seestern, Chertoprud, M., Chertoprud, E., Novichkova, A. & Hessen, D. O., 2018, In: Polar Biology. 41, 10, p. 1995-2005Research output: Contribution to journal › Journal article › Research › peer-review
- Published
From Greenland to green lakes: Cultural eutrophication and the loss of benthic pathways in lakes
Vadeboncoeur, Y., Jeppesen, E., Zanden, M. J. V., Schierup, H., Christoffersen, Kirsten Seestern & Lodge, D. M., 2003, In: Limnology and Oceanography. 48(4), p. 1408-1418Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Galathea-3: "Søers Biologi" - status og tilbageblik
Amsinck, S. L., Jeppesen, E., Landkildehus, F., Christoffersen, Kirsten Seestern, Brodersen, K. P., Johansson, L. S., Estany, T. B., Ventura, M. & Skov, T., 2007, In: Vand og Jord. 14, 3, p. 95-98 4 p.Research output: Contribution to journal › Journal article › Research
- Published
Geomorphology and vegetation drive hydrochemistry changes in two Northeast Greenland streams
Pastor, A., Skovsholt, L. J., Christoffersen, Kirsten Seestern, Wu, N. & Riis, T., 2021, In: Hydrological Processes. 35, 10, 14 p., e14369.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Glacial-fed and páramo lake ecosystems in the tropical high Andes
Barta, B., Mouillet, C., Espinosa, R., Andino, P., Jacobsen, Dean & Christoffersen, Kirsten Seestern, 1 May 2018, In: Hydrobiologia. 813, 1, p. 19-32 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Global warming: Design of a flow-through shallow lake mesocosm climate experiment
Liboriussen, L., Landkildehus, F., Meerhoff, M., Bramm, M. E., Søndergaard, M., Christoffersen, Kirsten Seestern, Richardson, Katherine, Søndergaard, M., Lauridsen, T. L. & Jeppesen, E., 2005, In: Limnology and Oceanography: Methods. 3, p. 1-9Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Grazing of non-indigenous bacteria by nano-sized protozoa in a natural coastal system
Christoffersen, Kirsten Seestern, Ahl, T. & Nybroe, O., 1995, In: Microbial Ecology. 30, p. 67-78Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Growth of an aquatic bryophyte (Warnstorfia fluitans (Hedw.) Loeske) from a High Arctic lake: effect of nutrient concentration
Riis, T., Olesen, B., Katborg, C. K. & Christoffersen, Kirsten Seestern, 2010, In: Arctic. 63, 1, p. 100-106 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Gut evacuation rates and ingestion rates of Eudiaptomus graciloides measured by means of the gut fluorescence method
Christoffersen, Kirsten Seestern & Jespersen, A. M., 1987, In: Journal of Plankton Research. 9, 2, p. 395 1 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
- Published
Gut evacuation rates and ingestion rates of Eudiaptomus graciloides measured by means of the gut fluorescence method
Christoffersen, Kirsten Seestern & Jespersen, Anne, 1986, In: Journal of Plankton Research. 8, 5, p. 973-983 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Implications of Climate-enforced Temperature Increases on Freshwater Pico- and Nanoplankton Populations Studied in Artificial Ponds During 16 Months
Christoffersen, Kirsten Seestern, Andersen, N., Søndergaard, M., Liboriussen, L. & Jeppesen, E., 2006, In: Hydrobiologia. 569, 1, p. 259-266Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Improving the framework for assessment of ecological change in the Arctic: A circumpolar synthesis of freshwater biodiversity
Goedkoop, W., Culp, J. M., Christensen, T., Christoffersen, Kirsten Seestern, Fefilova, E., Guðbergsson, G., Lárusson, K. F., Liljaniemi, P., Novichkova, A. A., Ólafsson, J. S., Sandøy, S. & Lento, J., 2022, In: Freshwater Biology. 67, 1, p. 210-223 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Increasing dominance of terrigenous organic matter in circumpolar freshwaters due to permafrost thaw
Wauthy, M., Rautio, M., Christoffersen, Kirsten Seestern, Forsström, L., Laurion, I., Mariash, H. L., Peura, S. & Vincent, W. F., 2018, In: Limnology and Oceanography Letters. 3, 3, p. 186-198Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Indo-Danish network project 2019-2021: Arctic and alpine aquatic science – implication of climate change on proglacial freshwater ecosystem function and services. Report part I. Program and referendum for the Danish delegations visit to India 9th to 22nd October 2019
Christoffersen, Kirsten Seestern & Perlt, Trine Warming, 2021, Department of Biology, Faculty of Science, University of Copenhagen. 25 p.Research output: Book/Report › Report › Research
- Published
Indo-Danish network project 2019-2021: Arctic and alpine aquatic science – implication of climate change on proglacial freshwater ecosystem function and services. Report part II. Knowledge sharing: Book of abstracts and presentation from workshop at Bahugana Garhwal University 11th to 13th October 2019
Christoffersen, Kirsten Seestern & Perlt, Trine Warming, 2021, Department of Biology, Faculty of Science, University of Copenhagen. 151 p.Research output: Book/Report › Report › Research
- Published
Inferring a single variable from an assemblage with multiple controls: getting into deep water with cladoceran lake-depth transfer functions
Davidson, T. A., Amsinck, S. L., Bennike, O., Christoffersen, Kirsten Seestern, Landkildehus, F., Lauridsen, T. L. & Jeppesen, E., 2011, In: Hydrobiologia. 676, 1, p. 129-142 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Influence of LAS on marine calanoid copepod population dynamics and potential reproduction
Christoffersen, Kirsten Seestern, Hansen, B. W., Johansson, L. S. & Krog, E., 29 May 2003, In: Aquatic Toxicology. 63, 4, p. 405-16 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Influence of filtration and glucose amendment on bacterial growth rate at different tidal conditions in the Minho Estuary River (NW Portugal)
Anne, I., Fidalgo, M. L., Thosthrup, L. & Christoffersen, Kirsten Seestern, 2006, In: Limnetica. 25, 3, p. 637-646Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ingestion of microcystins by Daphnia: Intestinal uptake and toxic effects
Rohrlack, T., Christoffersen, Kirsten Seestern, Dittmann, E., Nogueira, I., Vasconcelos, V. & Börner, T., 2005, In: Limnology and Oceanography. 50, 2, p. 440-448Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Insekticid påvirkning af planktonsamfund
Friberg-Jensen, U. R. & Christoffersen, Kirsten Seestern, 2002, In: Vand og Jord. 9, 2, p. 51-55 ill.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Interaction between non-native predatory fishes and native galaxiids (Pisces: Galaxiidae) shapes food web structure in Tasmanian lakes
Vidal, N., Trochine, C., Amsinck, S. L., Barmuta, L. A., Christoffersen, Kirsten Seestern, Ventura, M., Buchaca, T., Landkildehus, F., Hardie, S. A., Meerhoff, M. & Jeppesen, E., 2020, In: Inland Waters. 10, 2, p. 212-226Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Isdækkets varighed har stor indflydelse på livet i søerne
Christoffersen, Kirsten Seestern & Jeppesen, E., 2002, Sne, is og 35 graders kulde. Hvad er effekterne af klimaændringer i Nordøstgrønland?. København: National Environmental Research Institute, p. 79-85Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Laboratory studies of dissolved radiolabelled microcystin-LR in lake water
Hyenstrand, P., Rohrlack, T., Beattie, K. A., Metcalf, J. S., Codd, G. A. & Christoffersen, Kirsten Seestern, 1 Aug 2003, In: Water Research. 37, 14, p. 3299-306 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lake Ecology and Monitoring at the Very North: Year-Round Measurements of Life Conditions in Lakes
Christoffersen, Kirsten Seestern, 2018, In: Annual Report. 2017, p. 12-13Research output: Contribution to journal › Journal article › Research
- Published
Lake Flora and Fauna in Relation to Ice-Melt, Water Temperature and Chemistry at Zackenberg
Christoffersen, Kirsten Seestern, Amsinck, S. L., Landkildehus, F., Lauridsen, T. L. & Jeppesen, E., 2008, High-Arctic Ecosystem Dyunamics in a Changing Climate: Ten years of monitoring and research at Zackenberg Research Station, Northeast Greenland. Meltofte, H., Christensen, T. R., Elberling, B., Forchhammer, M. C. & Rasch, M. (eds.). Amsterdam: Elsevier, Vol. 40. p. 371-388 (Advances in Ecological Research, Vol. 40).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Lake depth rather than fish planktivory determines cladoceran community structure in Faroese lakes - evidence from contemporary data and sediments
Amsinck, S. L., Strzelczak, A., Bjerring, R., Landkildehus, F., Lauridsen, T. L., Christoffersen, Kirsten Seestern & Jeppesen, E., 2006, In: Freshwater Biology. 51, 11, p. 2124-2142Research output: Contribution to journal › Journal article › Research › peer-review
- E-pub ahead of print
Lake food web structure in Teici Nature reserve, Latvia: fish presence shapes functioning of pristine bog lake food webs
Zagars, M., Christoffersen, Kirsten Seestern & Cremona, F., 2024, (E-pub ahead of print) In: Hydrobiologia.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lake investigations at Zackenberg
Jeppesen, E., Christoffersen, Kirsten Seestern, Landkildehus, F., Arboe, N. H., Riget, F. & Søndergaard, M., 1999, In: Zackenberg Ecological Research Operations. 4th Annual Report 1998, p. 43-45Research output: Contribution to journal › Journal article › Research
- Published
Lake monitoring
Christoffersen, Kirsten Seestern & Jeppesen, E., 2000, Zackenberg Ecological Research Operations, 5th Annual Report, 1999.. København: Nyt Nordisk Forlag Arnold Busck, p. 44-46Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Lake monitoring
Christoffersen, Kirsten Seestern & Jeppesen, E., 2001, Zackenberg Ecological Research Operations, 6th Annual Report, 2000. København: Miljø- og Energiministeriet, p. 45-47Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Lake studies
Jeppesen, E. & Christoffersen, Kirsten Seestern, 1997, Zackenborg Ecological Research Operations, 3rd Annual Report, 1997. København: Danish Polar CenterResearch output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Lakes
Christoffersen, Kirsten Seestern & Jeppesen, E., 2007, Zackenberg Ecological Research Operations 12th Annual Report, 2006: Copenhagen, Danish Polar Center, Danish Agency for Science, Technology and Innovation,Ministry of Science, Technology and Innovation, 2007.. Klitgaard, A. B., Rasch, M. & Canning, K. (eds.). Copenhagen: Danish Polar Center, p. 62-65Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Lakes
Christoffersen, Kirsten Seestern & Jeppesen, E., 2006, Zackenberg Ecological Research Operations,11th Annual Report, 2006: Copenhagen, Danish Polar Center, Ministry of Science, Technology andInnovation, 2006.. Klitgaard, A. B., Rasch, M. & Caning, K. (eds.). Copenhagen: Danish Polar Center, p. 74-77Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Land-locked Arctic charr (Salvelinus alpinus) population structure and lake morphometry in Greenland - is there a connection?
Riget, F., Jeppesen, E., Landkildehus, F., Lauridsen, T. L., Geertz-Hansen, P., Christoffersen, Kirsten Seestern & Sparholdt, H., 2000, In: Polar Biology. 23, p. 550-558Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Life history response of Daphnia magna to a mixotrophic golden alga, Poterioochromonas sp., at different food levels
Zhang, X., Hu, H., Perlt, Trine Warming & Christoffersen, Kirsten Seestern, 2011, In: Bulletin of Environmental Contamination and Toxicology. 87, 2, p. 117-123 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Life history responses of Daphnia magna feeding on toxic Microcystis aeruginosa alone and mixed with a mixotrophic Poterioochromonas species
Zhang, X., Perlt, Trine Warming, Hu, H. & Christoffersen, Kirsten Seestern, 2009, In: Water Research. 43, 20, p. 5053-62 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Limnological and palaeolimnological studies of lakes in south-western Greenland
Anderson, N. J., Bennike, O., Christoffersen, Kirsten Seestern, Jeppesen, E., Markager, S., Miller, G. & Renberg, I., 1999, In: Geology of Greenland, Survey Bulletin. 183, p. 68-74Research output: Contribution to journal › Journal article › Research
- Published
Long-term phytoplankton dynamics in two High Arctic lakes (north-east Greenland)
Moedt, Sanne Mariël, Olrik, K., Schmidt, N. M., Jeppesen, E. & Christoffersen, Kirsten Seestern, 2024, In: Freshwater Biology. 69, 3, p. 403-415 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
MANA project
Bonnet, Philippe, Christoffersen, Kirsten Seestern & Chang, M., 2011, Zackenberg Ecological Research Operations: 16th Annual Report 2010. Jensen, L. M. & Rasch, M. (eds.). Aarhus University, DCE – Danish Centre for Environment and Energy, p. 93 1 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Measurement of bacterivory by heterotrophic nanoflagellates using immunofluorenscence labelling of ingested cells
Christoffersen, Kirsten Seestern, Nybroe, O., Jürgens, K. & Hansen, M., 1997, In: Aquatic Microbial Ecology. vol. 13, p. 127-134 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mesocosm tracer studies. 1. Zooplankton as sources and sinks in the pelagic phosphorus cycle of a mesotrophic lake
Lyche, A., Andersen, T., Christoffersen, Kirsten Seestern, Hessen, D. O., Berger Hansen, P. H. & Klysner, A., May 1996, In: Limnology and Oceanography. 41, 3, p. 460-474 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mesocosm tracer studies. 2. The fate of primary production and the role of consumers in the pelagic carbon cycle of a mesotrophic lake
Lyche, A., Andersen, T., Christoffersen, Kirsten Seestern, Hessen, D. O., Berger Hansen, P. H. & Klysner, A., May 1996, In: Limnology and Oceanography. 41, 3, p. 475-487 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbial activity and bacterial community structure during degradation of microcystins
Christoffersen, Kirsten Seestern, Lyck, S. & Winding, A., 2002, In: Aquatic Microbial Ecology. 27, 2, p. 125-136Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbial trophodynamics in temperate lakes
Riemann, B. & Christoffersen, Kirsten Seestern, 1993, In: MAR.MICROB.FOOD WEBS. 7, 1, p. 69-100 32 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbial trophodynamics in temperate lakes
Riemann, B. & Christoffersen, Kirsten Seestern, 1993, In: Aquatic Microbial Ecology. 7, p. 69-100Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbial trophodynamics in temperate lakes
Riemann, B. & Christoffersen, Kirsten Seestern, 1993, In: Marine Microbial Food Webs. 7, 1, p. 69-100 32 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microcystin quota, cell division and microcystin net production of precultured Microcystis aeruginosa CYA 228 (Chroococcales, Cyanophyceae) under field conditions
Lyck, S. & Christoffersen, Kirsten Seestern, 2003, In: Phycologia. 42, 6, p. 667-674Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mikrobielle samfund og biologisk kaskade
Christoffersen, Kirsten Seestern & Søndergaard, M., 1998, In: Vand og Jord. 6, p. 258-261Research output: Contribution to journal › Journal article › Research
- Published
Mod klarvandede søer
Jeppesen, E., Søndergaard, M., Lauridsen, T., Berg, S., Jacobsen, L. & Christoffersen, Kirsten Seestern, 1994, In: Miljøforskning. 12, p. 8-11Research output: Contribution to journal › Journal article › Research
- Published
Monitoring DiskoBasis
Sigsgaard, Charlotte, Stecher, O., Elberling, Bo & Christoffersen, Kirsten Seestern, 2014, Arctic Station / Annual Report 2013. Warming Perlt, T. & Seestern Christoffersen, K. (eds.). Faculty of Science, University of Copenhagen, p. 6-9 4 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Mosses in High-Arctic lakes: in situ measurements of annual primary production and decomposition
Riis, T., Christoffersen, Kirsten Seestern & Baattrup-Pedersen, A., 2016, In: Polar Biology. 39, 3, p. 543-552 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multitrophic biodiversity patterns and environmental descriptors of sub‐Arctic lakes in northern Europe
Lau, D. C. P., Christoffersen, Kirsten Seestern, Erkinaro, J., Hayden, B., Heino, J., Hellsten, S., Holmgren, K., Kahilainen, K. K., Kahlert, M., Karjalainen, S. M., Karlsson, J., Forsström, L., Lento, J., Mjelde, M., Ruuhijärvi, J., Sandøy, S., Schartau, A. K., Svenning, M., Vrede, T. & Goedkoop, W., 2022, In: Freshwater Biology. 67, 1, p. 30-48 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Net heterotrophy in Faroe Islands clear-water lakes: causes and consequences for bacterioplankton and phytoplankton
Pålsson, C., Kritzberg, E. S., Christoffersen, Kirsten Seestern & Granéli, W., 2005, In: Freshwater Biology. 50, 12, p. 2011-2020Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oxygen Depletion in Arctic Lakes: Circumpolar Trends, Biogeochemical Processes, and Implications of Climate Change
Klanten, Y., Couture, R. M., Christoffersen, Kirsten Seestern, Vincent, W. F. & Antoniades, D., 2023, In: Global Biogeochemical Cycles. 37, 5, 20 p., e2022GB007616.Research output: Contribution to journal › Review › Research › peer-review
- Published
Patterns in the distribution of Arctic freshwater zooplankton related to glaciation history
Samchyshyna, L., Hansson, L. A. & Christoffersen, Kirsten Seestern, 2008, In: Polar Biology. 31, 12, p. 1427-1435Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pelagic food web processes in an oligotrophic lake
Søndergaard, M., Riemann, B., Jensen, L. M., Jørgensen, Niels O. G., Bjørnsen, P. K., Olesen, Michael, Larsen, J. B., Geertz-Hensen, O., Hansen, J., Christoffersen, Kirsten Seestern, Jespersen, Anne, Andersen, F. & Bosselmann, S., Jul 1988, In: Hydrobiologia. 164, 3, p. 271-286 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pesticider sætter dafnier i slowmotion
Christoffersen, Kirsten Seestern, 2008, Bæredygtighed for fremtiden. Thostrup, L., Aabo, C., Bakke, M., Bjerno, G. L. & Lund, S. (eds.). Københavns Universitet: Museum Tusculanum, p. 10-12Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Picoplankton: biomasse, produktion og græsning af heterotrofe nanoflagellater
Christoffersen, Kirsten Seestern, 1994, Struktur og funktion af kystnære marine økosystemer. p. 63-73Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Plankton investigations in lakes at southern Disko
Christoffersen, Kirsten Seestern, Hansen, R. B. & Thomar, J., 2005, Arctic Biology Field Course, Qeqertarsuaq 2004. København, p. 124-129Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Plastic debris in lakes and reservoirs
Nava, V., Chandra, S., Aherne, J., Alfonso, M. B., Antão-Geraldes, A. M., Attermeyer, K., Bao, R., Bartrons, M., Berger, S. A., Biernaczyk, M., Bissen, R., Brookes, J. D., Brown, D., Cañedo-Argüelles, M., Canle, M., Capelli, C., Carballeira, R., Cereijo, J. L., Chawchai, S., Christensen, S. T. & 59 others, , 2023, In: Nature. 619, p. 317-322 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Potential role of fish predation and natural populations of zooplankton in structuring a plankton community in eutrophic lake water
Christoffersen, Kirsten Seestern, Riemann, B., Klysner, A. & Søndergaard, M., 1993, In: Limnology and Oceanography. 38, p. 561-573Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Predation on Daphnia pulex by Lepidurus arcticus
Christoffersen, Kirsten Seestern, 2001, In: Hydrobiologia. 442, 1-3, p. 223-229Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Preliminary observations on the effect of light and temperature on the hatching success and rate of Lepidurus arcticus eggs
Pasquali, V., Calizza, E., Setini, A., Hazlerigg, D. & Christoffersen, Kirsten Seestern, 2019, In: Ethology Ecology & Evolution. 31, 4, p. 348-357Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Previous Studies of Freshwater Biota in Faroese Lakes
Christoffersen, Kirsten Seestern, 2002, Five Faroese Lakes: Physico-Chemical and Biological Aspects. Christoffersen, K., Jeppesen, E., Enckell, P. H. & Bloch, D. (eds.). Tórshavn: Føroya Fródskaparfelag, Vol. XXXVI. p. 7-13 (Annales Societatis Scientiarum Færoensis Supplementum).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Qualitative importance of the microbial loop and plankton community structure in a eutropic lake during a bloom of Cyanobacteria
Christoffersen, Kirsten Seestern, 1990, In: Microbial Ecology. 20, p. 253-272Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reconstruction of annual growth in relation to summer temperatures and translocation of nutrients in the aquatic moss Drepanocladus trifarius from West Greenland
Thiemer, K., Christiansen, D. M., Petersen, N. S., Mortensen, S. M. & Christoffersen, Kirsten Seestern, 2018, In: Polar Biology. 41, 11, p. 2311-2321Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Release of Alcaligenes Eutrophus JMP134 and/or nutrients into seawater mesocosms: fate of the introduced cells and effects on the ecosystem
Nybroe, O., Christoffersen, Kirsten Seestern, Jørgensen, N. O. G., Jensen, I. K. & Ahl, T., 1997, In: Wat. Res.. Vol.31 No.11, p. 2820-2826Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Shallow freshwater ecosystems of the circumpolar Arctic
Rautio, M., Dufresne, F., Laurion, I., Bonilla, S., Vincent, W. F. & Christoffersen, Kirsten Seestern, 2011, In: Ecoscience. 18, 3, p. 204-222 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Short comment on chironomid assemblages and stratigraphy of high altitude lakes from Tibet
Hamerlik, L., Brodersen, K. P. & Christoffersen, Kirsten Seestern, 2010, In: Newsletter on Chironomidae Reserch. 23, p. 20-24Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Short-and long term niche segregation and individual specialization of brown trout (Salmo trutta) in species poor Faroese lakes
Brodersen, J., Malmquist, H. J., Landkildehus, F., Lauridsen, T. L., Amsinck, S. L., Hansen, R. B., Søndergaard, M., Johansson, L. S., Christoffersen, Kirsten Seestern & Jeppesen, E., 2012, In: Environmental Biology of Fishes. 93, 3, p. 305-318 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Short-term effects of linear alkylbenzene sulfonate on freshwater plankton studied under field conditions
Jørgensen, E. & Christoffersen, Kirsten Seestern, 2000, In: Environmental Toxicology and Chemistry. 4, p. 904-911 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Specific growth rates of heterotrophic plankton organisms in a eutrophic lake during a spring bloom
Hansen, B. & Christoffersen, Kirsten Seestern, Feb 1995, In: Journal of Plankton Research. 17, 2, p. 413-430 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Specific growth rates of heterotrophic plankton organisms in a eutrphic lake during a spring bloom
Hansen, B. & Christoffersen, Kirsten Seestern, 1995, In: J. Plankton Research. 17, 2, p. 423-430Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Stratification strength and light climate explain variation in chlorophyll a at the continental scale in a European multilake survey in a heatwave summer
Donis, D., Mantzouki, E., McGinnis, D. F., Vachon, D., Gallego, I., Grossart, H-P., Domis, L. N. D. S., Teurlincx, S., Seelen, L., Lurling, M., Verstijnen, Y., Maliaka, V., Fonvielle, J., Visser, P. M., Verspagen, J., van Herk, M., Antoniou, M. G., Tsiarta, N., McCarthy, V., Perello, V. C. & 178 others, , 2021, In: Limnology and Oceanography. 66, 12, p. 4314-4333 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sub-fossils of cladocerans in the surface sediment of 135 lakes as proxies for community structure of zooplankton, fish abundance and lake temperature
Jeppesen, E., Jensen, J. P., Lauridsen, T. L., Amsinck, S. L., Christoffersen, Kirsten Seestern, Søndergaard, M. & Mitchell, S. F., 2003, In: Hydrobiologia. 491, p. 321-330Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Substratum as a driver of variation in periphyton chlorophyll and productivity in lakes.
Vadeboncoeur, Y., Kalff, J., Christoffersen, Kirsten Seestern & Jeppesen, E., 2006, In: Journal of the North American Benthological Society. 25, 2, p. 379-392Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Survival of Bacillus licheniformis in seawater model ecosystems
Nybroe, O., Christoffersen, Kirsten Seestern & Riemann, B., 1992, In: Appl. Env. Microbiol.. 58, p. 252-259Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Søerne
Christoffersen, Kirsten Seestern, Lauridsen, T. L. & Jeppesen, E., 2009, Naturen og klimaændringerne i Nordøstgrønland. Forchhammer, M. C., Meltofte, H. & Rasch, M. (eds.). Aarhus Universitetsforlag, p. 69-80Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Temperature Effects Explain Continental Scale Distribution of Cyanobacterial Toxins
Mantzouki, E., Lurling, M., Fastner, J., Domis, L. D. S., Wilk-Wozniak, E., Koreiviene, J., Seelen, L., Teurlincx, S., Verstijnen, Y., Krzton, W., Walusiak, E., Karosiene, J., Kasperoviciene, J., Savadova, K., Vitonyte, I., Cillero-Castro, C., Budzynska, A., Goldyn, R., Kozak, A., Rosinska, J. & 175 others, , 2018, In: Toxins. 10, 4, p. 1-24 156.Research output: Contribution to journal › Journal article › Research › peer-review
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Temperature and spatial connectivity drive patterns in freshwater macroinvertebrate diversity across the Arctic
Lento, J., Culp, J. M., Levenstein, B., Aroviita, J., Baturina, M. A., Bogan, D., Brittain, J. E., Chin, K., Christoffersen, K. S., Docherty, C., Friberg, N., Ingimarsson, F., Jacobsen, D., Lau, D. C. P., Loskutova, O. A., Milner, A., Mykrä, H., Novichkova, A. A., Ólafsson, J. S., Schartau, A. K. & 2 others, , 2022, In: Freshwater Biology. 67, 1, p. 159-175 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Temperature effects on body size of freshwater crustacean zooplankton from Greenland to the tropics
Havens, K., Pinto-Coelho, R., Beklioglu, M., Christoffersen, Kirsten Seestern, Jeppesen, E., Lauridsen, T. L., Mazumder, A., Méthot, G., Alloul, B. P., Tavsanoglu, U. N., Erdogan, S. & Vijverberg, J., 2015, In: Hydrobiologia. 743, 1, p. 27-35 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal trends and variability in a high-arctic ecosystem in Greenland: multidimensional analyses of limnic and terrestrial ecosystems
Mortensen, L. O., Jeppesen, E., Schmidt, N. M., Christoffersen, Kirsten Seestern, Tamstorf, M. P. & Forchhammer, M. C., 2014, In: Polar Biology. 37, 8, p. 1073-1082 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Impact of Nutrient State and Lake Depth on Top-down Control in the Pelagic Zone of Lakes: A Study of 466 Lakes from the Temperate Zone to the Arctic
Jeppesen, E., Jensen, J. P., Jensen, C., Faafeng, B., Hessen, O., Søndergaard, M., Lauridsen, T., Brettum, P. & Christoffersen, Kirsten Seestern, 2003, In: Ecosystems. 6, p. 313-325Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Structuring Role of Submerged Macrophytes in Lakes
Jeppesen, E. (ed.), Søndergaard, M. (ed.), Søndergaard, M. (ed.) & Christoffersen, Kirsten Seestern, 1998, New York: Springer. 423 p.Research output: Book/Report › Book › Research › peer-review
- Published
The effect of Poterioochromonas abundance on production of intra- and extracellular microcystin-LR concentration
Zhang, X., Hu, H., Men, Y. & Christoffersen, Kirsten Seestern, 2010, In: Hydrobiologia. 652, 1, p. 237-246 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The structuring role of fish in Greenland lakes: an overview based on contemporary and paleoecological studies of 87 lakes from the low and the high Arctic
Jeppesen, E., Lauridsen, T. L., Christoffersen, Kirsten Seestern, Landkildehus, F., Geertz-Hansen, P., Amsinck, S. L., Søndergaard, M., Davidson, T. A. & Rigét, F. F., Oct 2017, In: Hydrobiologia. 800, 1, p. 99-113 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The terrestrial and freshwater invertebrate biodiversity of the archipelagoes of the Barents Sea, Svalbard, Franz Josef Land and Novaya Zemlya
Coulson, S. J., Convey, P., Aakra, K., Aarvik, L., Ávila-Jiménez, M. L., Babenko, A., Biersma, E. M., Boström, S., Brittain, J. E., Carlsson, A. M., Christoffersen, K. S., De Smet, W. H., Ekrem, T., Fjellberg, A., Fuereder, L., Gustafsson, D., Gwiazdowicz, D. J., Hansen, L. O., Holmstrup, M., Hulle, M. & 20 others, , 2014, In: Soil Biology & Biochemistry. 68, p. 440-470 31 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Three-spined stickleback Gasterosteus aculeatus L. recorded for the first time at Zackenberg – short description and comparative analysis with Arctic char food biology
Nielsen, A. B., Hamerlik, L. & Christoffersen, Kirsten Seestern, 2012, Zackenberg Ecological Research Operations: 17th Annual Report 2011. Jensen, L. M. (ed.). Aarhus: Aarhus University, DCE – Danish Centre for Environment and Energy, p. 92-95 4 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Toxic cyanobacteria in New Zealand lakes and toxicity to indigenous zooplankton
Christoffersen, Kirsten Seestern & Burns, C. W., 2000, In: Verhandlungen / Internationale Vereinigung für Theoretische und Angewandte Limnologie. 27, 5, p. 3222-3225Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Trophic structure in the pelagial of 25 shallow New Zealand lakes: changes along nutrient and fish gradients
Jeppesen, E., Lauridsen, T. L., Mitchell, S. F., Christoffersen, Kirsten Seestern & Burns, C. W., 2000, In: Journal of Plankton Research. 22, p. 951-968 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unlocking environmental archives in the Arctic—insights from modern diatom-environment relationships in lakes and ponds across Greenland
Weckström, K., Weckström, J., Wischnewski, J., Davidson, T. A., Lauridsen, T. L., Landkildehus, F., Christoffersen, Kirsten Seestern & Jeppesen, E., 2023, In: Frontiers in Ecology and Evolution. 11, 15 p., 1177638.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Variations of feeding activities of heterotrophic nanoflagellates on picoplankton
Christoffersen, Kirsten Seestern, 1994, In: Mar Microb Food Web. 8, p. 11-123Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Water Chemistry of Five Faroese Lakes
Jensen, J. P., Christoffersen, Kirsten Seestern, Landkildehus, F., Søndergaard, M., Jeppesen, E. & Bagger, J., 2002, Five Faroese Lakes: Physico-Chemical and Biological Aspects. Christoffersen, K., Jeppesen, E., Enckell, P. H. & Bloch, D. (eds.). Tórshavn: Føroya Fródskaparfelag, Vol. XXXVI. p. 34-38 (Annales Societatis Scientiarum Færoensis Supplementum).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Winter campaign 2013
Schmidt, N. M., Forchhammer, M. C., Tamstorf, M. P., Michelsen, A. & Christoffersen, Kirsten Seestern, 2013, Zackenberg Ecological Research Operations: 18th Annual Report 2012. Jensen, L. M., Rasch, M. & Schmidt, N. M. (eds.). Aarhus University, DCE – Danish Centre for Environment and Energy, p. 87-89 3 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Winter ecology of lakes
Christoffersen, Kirsten Seestern, 2012, Zackenberg Ecological Research Operations: 17th Annual Report 2011. Jensen, L. M. (ed.). Aarhus: Aarhus University, DCE – Danish Centre for Environment and Energy, p. 90-92 3 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Zackenberg Basic: The BioBasis programme
Hansen, L. H., Hansen, J., Nielsen, P. S., Humaidan, J., Christoffersen, Kirsten Seestern & Schmidt, N. M., 2014, Zackenberg Ecological Research Operations: 19th Annual Report 2013. Jensen, L. M., Christensen, T. R. & Schmidt, N. M. (eds.). Aarhus University, DCE – Danish Centre for Environment and Energy, p. 39-65 27 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Zackenberg Basic: The BioBasis programme
Hansen, L. H., Hansen, J., Christoffersen, Kirsten Seestern, Albert, K., Lund, M., Boulanger-Lapointe, N., Mortensen, L. O., Kyhn, L. A., Hansen, Eric Steen & Schmidt, N. M., 2012, Zackenberg Ecological Research Operations: 17th Annual Report 2011. Jensen, L. M. (ed.). Aarhus: Aarhus University, DCE – Danish Centre for Environment and Energy, p. 39-64 26 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Zackenberg Basic: The BioBasis programme
Hansen, L. H., Hansen, J., Christoffersen, Kirsten Seestern, Lund, M., Smedegaard Nielsen, P., Ulrik Christensen, M. & Schmidt, N. M., 2013, Zackenberg Ecological Research Operations: 18th Annual Report 2012. Jensen, L. M., Rasch, M. & Schmidt, N. M. (eds.). Aarhus University, DCE – Danish Centre for Environment and Energy, p. 38-63 26 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Zackenberg Basic: The BioBasis programme
Hansen, J., Hansen, L. H., Christoffersen, Kirsten Seestern, Albert, K. R., Skovgaard, M. S., Bay, C., Kristensen, D. K., Berg, T. B., Lund, M., Boulanger-Lapointe, N., Sørensen, P. L., Christensen, M. U. & Schmidt, N. M., 2011, Zackenberg Ecological Research Operations: 16th Annual Report 2010. Jensen, L. M. & Rasch, M. (eds.). Aarhus: Aarhus University, DCE – Danish Centre for Environment and Energy, p. 43-66 24 p.Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Zackenberg Basis: The BioBasis programme
Hansen, L. H., Hansen, J., Nielsen, P. S., Christoffersen, Kirsten Seestern, Mosbacher, J. B. & Schmidt, N. M., 2016, Zackenberg Ecological Research Operations: 20th annual report 2014. Jensen, L. M., Topp-Jørgensen, E. & Christensen, T. R. (eds.). Aarhus University, p. 38-64 27 p. (Zackenberg Annual Report, Vol. 20).Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Zooplankton: growth, grazing and interactions with fish
Christoffersen, Kirsten Seestern & Bosselmann, S., 1997, Freshwater biology - Priorities and Development in Danish Research. København: Gad, p. 162-182Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Denmark: Occurrence, monitoring and management of toxic cyanobacteria
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Arctic freshwater biodiversity monitoring plan
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Zackenberg Basic: The BioBasis programme
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