Freshwater Biology

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  1. Published

    Monitoring aquatic environments with autonomous systems

    Christensen, J. P. A., 2013, Department of Biology, Faculty of Science, University of Copenhagen. 104 p.

    Research output: Book/Report › Ph.D. thesis › Research

  2. Published

    Activation of the nuclear receptor PPARgamma by metabolites isolated from sage (Salvia officinalis L.)

    Christensen, K. B., Jørgensen, M., Kotowska, D., Petersen, R. K., Kristiansen, K., Christensen, L. P. & Petersen, R. K., 2010, In: Journal of Ethnopharmacology.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Kvælstofomsætning i ålegræsbede

    Christensen, P. B., Riisgaard, N., Dalsgaard, T., Rysgaard, S., Borum, Jens & Würgler, J., 1996, In: Miljøforskning. 23, p. 22-26

    Research output: Contribution to journal › Journal article › Research

  4. Published

    Potential harmful cyanobacteria in drinking water reservoirs of Ho Chi Minh City, Vietnam - toxicity and molecular phylogeny.

    Christensen, S., Daugbjerg, Niels, Moestrup, Øjvind, Annadotter, H. & Cronberg, G., 2006. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  5. Published

    Uptake of inorganic phosphorus by the aquatic plant Isoetes australis inhabiting oligotrophic vernal rock pools

    Christiansen, N. H., Pulido Pérez, C., Pedersen, Ole, Colmer, T. D., Andersen, F. Ø., Jensen, H. S. & Konnerup, D., Feb 2017, In: Aquatic Botany. 138, p. 64-73 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. 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

  7. Published

    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

  8. 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

  9. 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

  10. Published

    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 Australia

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  11. 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. 62-65

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  12. Published

    Søernes plankton

    Christoffersen, Kirsten Seestern & Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 273-299 27 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  13. 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

  14. 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. 12-13

    Research output: Contribution to journal › Journal article › Research

  15. 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. 69-80

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  16. Published

    I den store (h)vide verden

    Christoffersen, Kirsten Seestern, 2008, In: Frederiksborg Amts Avis. p. 8 1 p.

    Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication

  17. 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. 10-12

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  18. Published

    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. 14-15

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  19. Published

    Predation on Daphnia pulex by Lepidurus arcticus

    Christoffersen, Kirsten Seestern, 2001, In: Hydrobiologia. 442, 1-3, p. 223-229

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    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

  21. 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

  22. Published

    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

  23. Published

    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

  24. 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

  25. Published

    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. 269-290

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

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