Freshwater Biology

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  1. Published

    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. 113-122

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

  2. Published

    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

  3. Published

    Diversity in the marine diatom Chaetoceros (Bacillariophyceae) in Thai waters - revisiting Chaetoceros compressus and Chaetoceros contortus

    Chamnansinp, A., Moestrup, Øjvind & Lundholm, Nina, 2015, In: Phycologia. 54, 2, p. 161-175 15 p.

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

  4. Published

    Global diversity of two widespread, colony-forming diatoms of the marine plankton, Chaetoceros socialis (syn. C. radians) and Chaetoceros gelidus sp. nov.

    Chamnansinp, A., Li, Y., Lundholm, Nina & Moestrup, Øjvind, Dec 2013, In: Journal of Phycology. 49, 6, p. 1128-1141 14 p.

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

  5. Published

    The Pyramiding of Three Key Root Traits Aid Breeding of Flood-Tolerant Rice

    Chen, L., Zhu, T., Peralta Ogorek, Lucas León, Wang, Y., Sauter, M. & Pedersen, Ole, 2022, In: Plants. 11, 15, 10 p., 2033.

    Research output: Contribution to journal › Review › Research › peer-review

  6. Published

    Hunting for Pogostemon helferi.

    Christensen, C., Andersen, T. & Pedersen, Ole, 2008, In: Aquatic Gardener. 21, p. 31-41

    Research output: Contribution to journal › Journal article › Research

  7. Published

    Auf der Suche nach Pogostemon helferi (Hook. f.) Press.

    Christensen, C., Andersen, T. & Pedersen, Ole, 2008, In: Aqua Planta. 33, p. 53-60

    Research output: Contribution to journal › Journal article › Research

  8. Published

    Fluctuating water levels control water chemistry and metabolism of a charophyte-dominated pond

    Christensen, J. P. A., Sand-Jensen, Kaj & Stæhr, P. A., 2013, In: Freshwater Biology. 58, 7, p. 1353-1365 13 p.

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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. Published

    Long-term trends in eutrophication and nutrients in the coastal zone

    Clarke, A., Weckström, K., Conley, D., Anderson, N. J., Adser, F., Andrén, E., de Jonge, V., Ellegaard, Marianne, Juggins, S., Kauppila, P., Korhola, A., Reuss, N. S., Telford, R. J. & Vaalgamaa, S., 2006, In: Limnology and Oceanography. 51, 1, part 2, p. 385-397

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

  33. Published

    Tolerance of combined submergence and salinity in the halophytic stem-succulent Tecticornia pergranulata

    Colmer, T. D., Vos, H. & Pedersen, Ole, 2009, In: Annals of Botany. 103, 2, p. 303-12 9 p.

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

  34. Published

    Induction of a barrier to radial oxygen loss in roots of rice by low concentrations of monocarboxylic acids

    Colmer, T., Kotula, L., Malik, A. I., Takahashi, H., Konnerup, D., Nakazono, M. & Pedersen, Ole, 2019, p. 20. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  35. Published

    Oxygen dynamics in submerged rice (Oryza sativa L.).

    Colmer, T. D. & Pedersen, Ole, 2008, In: New Phytologist. 178, p. 326-334

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

  36. Published

    A perspective on underwater photosynthesis in submerged terrestrial wetland plants

    Colmer, T. D., Winkel, A. & Pedersen, Ole, 2011, In: A O B Plants. 2011, 15 p.

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

  37. Published

    Oxygen dynamics in a salt-marsh soil and in Suaeda maritima during tidal submergence

    Colmer, T. D., Pedersen, Ole, Wetson, A. M. & Flowers, T. J., 2013, In: Environmental and Experimental Botany. 92, p. 73-82 10 p.

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

  38. Published

    Rice acclimation to soil flooding: low concentrations of organic acids can trigger a barrier to radial oxygen loss in roots

    Colmer, T. D., Kotula, L., Malik, A. I., Takahashi, H., Konnerup, D., Nakazono, M. & Pedersen, Ole, 2019, In: Plant, Cell and Environment. 42, 7, p. 2183-2197

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

  39. Published

    Root O2 consumption, CO2 production and tissue concentration profiles in chickpea, as influenced by environmental hypoxia

    Colmer, T. D., Winkel, A., Kotula, L., Armstrong, W., Revsbech, N. P. & Pedersen, Ole, 2020, In: New Phytologist. 226, 2, p. 373-384

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

  40. Published

    Underwater photosynthesis and respiration in leaves of submerged wetland plants: gas films improve CO2 and O2 exchange

    Colmer, T. D. & Pedersen, Ole, 2007, In: New Phytologist. 177, 4, p. 918-26 8 p.

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

  41. Published

    Partitioning of organic production in marine plankton communities: The effects of inorganic nutrient ratios and community composition on new dissolved organic matter

    Conan, P., Søndergaard, M., Kragh, T., Thingstad, F., Pujo-Pay, M., Williams, P. J. L. B., Markager, S., Cauwet, G., Borch, N. H., Evans, D. & Riemann, B., 2007, In: Limnology and Oceanography. 52, 2, p. 753-765 12 p.

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

  42. Published

    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, Kaczmarek, L., Kolicka, M., Kuklinr, V., Lakka, H. -., Lebedeva, N., Makarova, O., Maraldo, K., Melekhina, E., Odegaard, F., Pilskog, H. E., Simon, J. C., Sohlenius, B., Solhoy, T., Soli, G., Stur, E., Tanasevitch, A., Taskaeva, A., Velle, G., Zawierucha, K. & Zmudczynska-Skarbek, K., 2014, In: Soil Biology & Biochemistry. 68, p. 440-470 31 p.

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

  43. Published

    Sphaerodinium (Dinophyceae): phylogenetic position of an unusual dinoflagellate as suggested by ultrastructural characteristics.

    Craveiro, S. C., Daugbjerg, Niels, Calado, A. J. & Moestrup, Øjvind, 2008.

    Research output: Contribution to conference › Poster › Research

  44. Published

    Pfiesteriaceae: a successful dinoflagellate group also in freshwater.

    Craveiro, S. C., Calado, A. J., Daugbjerg, Niels & Moestrup, Øjvind, 2008. 1 p.

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

  45. Published

    Ultrastructure and LSU rDNA-based revision of Peridinium group palatinum (Dinophyceae) with the description of Palatinus gen. nov.

    Craveiro, S., Calado, A. J., Daugbjerg, Niels & Moestrup, Øjvind, 2009, In: Journal of Phycology. 45, 5, p. 1175-1194

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

  46. Published

    The altitudinal limit of Leptohyphes Eaton, 1882 and Lachlania Hagen, 1868 (Ephemeroptera: Leptohyphidae, Oligoneuriidae) in Ecuadorian Andes streams: searching for mechanisms

    Crespo-Perez, V., Andino, P., Espinosa, R., Dangles, O. & Jacobsen, Dean, 2016, In: Aquatic Insects. 37, 1, p. 69-86 18 p.

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

  47. Published

    Functional structure and diversity of invertebrate communities in a glacierised catchment of the tropical Andes

    Crespo-Pérez, V., Dangles, O., Ibarra, C., Espinosa, R., Andino, P., Jacobsen, Dean & Cauvy-Fraunié, S., 2020, In: Freshwater Biology. 65, 8, p. 1348-1364 15 p.

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

  48. Published

    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, Ritcey, A., Striegl, R., Svenning, M., Sweetman, J. & Whitman, M., 2012, 151 p. (CAFF Monitoring Series Report; No. 7).

    Research output: Book/Report › Report › Research › peer-review

  49. Published

    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

  50. Published

    The relative importance of H2 and H2S as energy sources for primary production in geothermal springs

    D'Imperio, S., Lehr, C. R., Oduro, H., Druschel, G., Kühl, Michael & McDermott, T. R., 2008, In: Applied and Environmental Microbiology. 74, p. 5802-5808

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

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