Kaj Sand-Jensen
Professor
Freshwater Biology
Universitetsparken 4
2100 København Ø
- Published
Photosynthesis and canopy structure of a submerged plant, Potamogeton pectinatus in a Danish lowland stream
van der Bijl, L., Sand-Jensen, Kaj & Hjermind, A., 1989, In: Journal of Ecology. 77, p. 947-962Research output: Contribution to journal › Journal article › Research › peer-review
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Leaf gas films, underwater photosynthesis and plant species distributions in a flood gradient
Winkel, A., Visser, E. J. W., Colmer, T. D., Brodersen, K. P., Voesenek, L. A. C. J., Sand-Jensen, Kaj & Pedersen, Ole, 2016, In: Plant, Cell and Environment. 39, 7, p. 1537-1548 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Aquatic macrophyte richness in Danish lakes in relation to alkalinity, transparency, and lake area
Vestergaard, O. S. & Sand-Jensen, Kaj, 2000, In: Canadian Journal of Fisheries and Aquatic Sciences. 57, p. 2022-2031Research output: Contribution to journal › Journal article › Research › peer-review
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Bikarbonat regulerer vandplanter i søer
Vestergaard, O. S. & Sand-Jensen, Kaj, 1999, In: Vand og Jord. 1, p. 26-30Research output: Contribution to journal › Journal article › Research
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Alkalinity and trophic state regulate aquatic plant distribution in Danish lakes
Vestergaard, O. S. & Sand-Jensen, Kaj, 2000, In: Aquatic Botany. 67, 2, p. 85-107Research output: Contribution to journal › Journal article › Research › peer-review
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Species pool versus site limitations of macrophytes in urban waters
Vermonden, K., Leuven, R. S. E. W., van der Velde, G., Hendriks, A. J., van Katwijk, M. M., Roelofs, J. G. M., Lucassen, E. C. H. E., Sand-Jensen, Kaj & Pedersen, Ole, 2010, In: Aquatic Sciences. 72, 3, p. 379-389 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Survival, metabolism and growth of Ulva lactuca under winter conditions: a laboratory study of bottlenecks in the life cycle
Vermaat, J. E. & Sand-Jensen, Kaj, 1987, In: Marine Biology. 95, p. 55-61Research output: Contribution to journal › Journal article › Research › peer-review
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Physico-chemical environment, phytoplankton biomass and production in oligotrophic Lake Kalgaard, Denmark
Søndergaard, M. & Sand-Jensen, Kaj, 1979, In: Hydrobiologia. 63, 3, p. 241-253Research output: Contribution to journal › Journal article › Research › peer-review
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Carbon uptake by leaves and roots of Littorella uniflora (L.) Aschers
Søndergaard, M. & Sand-Jensen, Kaj, 1979, In: Aquatic Botany. 6, p. 1-12Research output: Contribution to journal › Journal article › Research › peer-review
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The delay in 14C fixation rates by three submerged macrophytes: A source of error in in the 14C technique
Søndergaard, M. & Sand-Jensen, Kaj, 1979, In: Aquatic Botany. 6, p. 111-119Research output: Contribution to journal › Journal article › Research › peer-review
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Total autotrophic production in oligotrophic Lake Kalgaard, Denmark
Søndergaard, M. & Sand-Jensen, Kaj, 1978, In: Verhandlungen / Internationale Vereinigung für Theoretische und Angewandte Limnologie. 20, p. 667-673Research output: Contribution to journal › Journal article › Research › peer-review
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Vand og vejr om 100 år: Klimaforandringer og det danske vandmiljø
Søndergaard, M. (ed.), Kronvang, K. B. (ed.), Pejrup, M. (ed.) & Sand-Jensen, Kaj (ed.), 2006, 1. ed. Hovedland.Research output: Book/Report › Book › Communication
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Optimal physical design in a new lake for reducing phosphorus pools
Sø, Jonas Stage, Sand-Jensen, Kaj & Kragh, T., 1 Mar 2021, In: Ecological Engineering. 161, 11 p., 106160.Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal development of biodiversity of macrophytes in newly established lakes
Sø, Jonas Stage, Sand-Jensen, Kaj & Båstrup-Spohr, Lars, 2020, In: Freshwater Biology. 65, 3, p. 379-389Research output: Contribution to journal › Journal article › Research › peer-review
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Hourly methane and carbon dioxide fluxes from temperate ponds
Sø, Jonas Stage, Martinsen, K. T., Kragh, T. & Sand-Jensen, Kaj, 2024, In: Biogeochemistry. 167, p. 177-195 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Methane and carbon dioxide fluxes at high spatiotemporal resolution from a small temperate lake
Sø, Jonas Stage, Sand-Jensen, Kaj, Martinsen, K. T., Polauke, E., Kjær, Johan Emil, Reitzel, K. & Kragh, T., 2023, In: Science of the Total Environment. 878, 11 p., 162895.Research output: Contribution to journal › Journal article › Research › peer-review
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Nyt udstyr måler tabene af metan og CO2 fra søer
Sø, Jonas Stage, Sand-Jensen, Kaj, Martinsen, K. T. & Kragh, T., 25 May 2023, Videnskab.dk.Research output: Other contribution › Net publication - Internet publication › Communication
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Fysisk design af nye søer kan reducere fosforpuljen og tilgodese biodiversiteten
Sø, Jonas Stage, Kragh, T. & Sand-Jensen, Kaj, 2020, In: Vand & Jord. 27, 4, p. 142-145Research output: Contribution to journal › Journal article › Communication
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Environmental drivers and sources of stream oxygen consumption in an agricultural lake catchment
Sø, Jonas Stage, Kragh, T., Sand-Jensen, Kaj & Martinsen, K. T., 2022, In: Ecological Engineering. 176, 11 p., 106516.Research output: Contribution to journal › Journal article › Research › peer-review
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Ny teknologi i søerne
Stæhr, P. A. & Sand-Jensen, Kaj, 2008, In: Vand og Jord. 3, p. 18-21Research output: Contribution to journal › Journal article › Research
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The metabolism of aquatic ecosystems: history, applications, and future challenges
Stæhr, P. A., Testa, J. M., Kemp, W. M., Cole, J. J., Sand-Jensen, Kaj & Smith, S. V., 2012, In: Aquatic Sciences. 74, 1, p. 15-29 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal dynamics and regulation of lake metabolism
Stæhr, P. A. & Sand-Jensen, Kaj, 2007, In: Limnology and Oceanography. 52, 1, p. 108–120Research output: Contribution to journal › Journal article › Research › peer-review
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Lake metabolism scales with lake morphometry and catchment conditions
Stæhr, P. A., Båstrup-Spohr, Lars, Sand-Jensen, Kaj & Stedmon, C., 2012, In: Aquatic Sciences. 74, 1, p. 155-169 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Drivers of metabolism in contrasting lakes
Stæhr, P. A., Sand-Jensen, Kaj, Raun, A. L., Nilsson, B. & Kidmose, J., 2010, In: Limnology and Oceanography. 55, p. 817-830 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Drivers of metabolism and net heterotrophy in contrasting lakes
Stæhr, P. A., Sand-Jensen, Kaj, Raun, A. L., Nilsson, B. & Kidmose, J. B., 2010, In: Limnology and Oceanography. 55, 2, p. 817-830 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ny teknologi på søerne
Stæhr, P. A. & Sand-Jensen, Kaj, 2008, In: Aktuel Naturvidenskab. 3, p. 18-21Research output: Contribution to journal › Journal article › Research
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Søer som superorganisme
Stæhr, P. A., Closter, R. M. & Sand-Jensen, Kaj, 2008, In: Vand og Jord. 4, p. 134-138Research output: Contribution to journal › Journal article › Research
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Seasonal changes in temperature and nutrient control of photosynthesis, respiration and growth of natural phytoplankton communities
Stæhr, P. A. & Sand-Jensen, Kaj, 2006, In: Freshwater Biology. 51, 2, p. 249-262Research output: Contribution to journal › Journal article › Research › peer-review
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Pigment specific in vivo light absorption of phytoplankton from estuarine, coastal and oceanic waters
Stæhr, A., Markager, S. & Sand-Jensen, Kaj, 2004, In: Marine Ecology - Progress Series. 275, p. 115-128Research output: Contribution to journal › Journal article › Research › peer-review
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Med lup om halsen: og flora i hånden
Schou, J. C. & Sand-Jensen, Kaj, 2020, In: URT. 44, 4, p. 14-19Research output: Contribution to journal › Journal article › Communication
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Danmarks vandplanter
Schou, J. C., Moeslund, B., Båstrup-Spohr, Lars & Sand-Jensen, Kaj, 2017, BFN's Forlag. 560 p.Research output: Book/Report › Book › Communication
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Den fattige egn med den rige flora
Schou, J. C. & Sand-Jensen, Kaj, 2021, In: URT. 4, p. 12-22Research output: Contribution to journal › Journal article › Communication
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Vidunderlig natur omkring Hobro for 150 år siden
Schou, J. C. & Sand-Jensen, Kaj, 2020, In: URT. 44, 3, p. 8-15Research output: Contribution to journal › Journal article › Communication
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Contrasting oxygen dynamics in the freshwater isoetid Lobelia dortmanna and the marine seagrass Zostera marina.
Sand-Jensen, Kaj, Pedersen, Ole, Binzer, T. & Borum, Jens, 2005, In: Annals of Botany. 96, 4, p. 613-23 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Videnskabelighed, femten portrætter
Sand-Jensen, Kaj, 2001, In: Aktuel Naturvidenskab. 3, p. 45Research output: Contribution to journal › Review › Research
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Kurvblomstfamilien: vi er mest til åbne vidder
Sand-Jensen, Kaj & Schou, J. C., 2021, In: URT. 1, p. 8-13 6 p.Research output: Contribution to journal › Journal article › Communication
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Star-kvaliteter
Sand-Jensen, Kaj & Schou, J. C., 2019, In: URT. 43, 2, p. 8-15Research output: Contribution to journal › Journal article › Communication
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Kalkudfældning, fotosyntese og fosforbinding hos kransnålalger i småsøer
Sand-Jensen, Kaj, Andersen, M., Kragh, T., Kristensen, E. & Martinsen, K. T., 2018, In: Vand & Jord. 25, 3, p. 101-104Research output: Contribution to journal › Journal article › Communication
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Hvilken natur kan vi få på våde lavbundsjorde?
Sand-Jensen, Kaj, Baumane, M., Båstrup-Spohr, Lars & Bruun, Hans Henrik, 2021, In: Aktuel Naturvidenskab. 2021, 6, p. 28-33Research output: Contribution to journal › Journal article › Communication
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Naturen i Danmark: Havet
Sand-Jensen, Kaj & Fenchel, Tom (ed.), 2017, 2 ed. Gyldendal. 516 p. (Naturen i Danmark).Research output: Book/Report › Book › Communication
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Forsagere i minefeltet mellem natur og landbrug
Sand-Jensen, Kaj, 1999, In: Aktuel Naturvidenskab. 3, p. 40-41Research output: Contribution to journal › Journal article › Research › peer-review
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Patch dynamics of the stream macrophyte, Callitriche cophocarpa
Sand-Jensen, Kaj & Madsen, T. V., 1992, In: Freshwat. Biol.. 27, p. 277-282Research output: Contribution to journal › Journal article › Research › peer-review
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Epiphyte shading: Its role in resulting depth distribution of submerged aquatic macrophytes
Sand-Jensen, Kaj, 1990, In: Folia geobot. Phytotax.. 25, p. 315-320Research output: Contribution to journal › Journal article › Research › peer-review
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Kan planter skjule sig for græssende dyr under vand?
Sand-Jensen, Kaj & Jacobsen, Dean, 2002, In: URT. 26(4), p. 122-133Research output: Contribution to journal › Journal article › Research
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Nøgleorganismer og biologiske ingeniører
Sand-Jensen, Kaj, 1995, In: Vand og Jord. 5, p. 201-202Research output: Contribution to journal › Journal article › Research
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Dynamic Properties of Recruitment, Expansion and Mortality of Macrophyte Patches in Streams
Sand-Jensen, Kaj, Andersen, K. & Andersen, T., 1999, In: Internat. Rev. Hydrobiol.. 84, p. 497-508Research output: Contribution to journal › Journal article › Research › peer-review
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Plants and enviromental conditions in Danish Lobelia-lakes
Sand-Jensen, Kaj & Søndergaard, M., 1997, Freshwater Biology. Priorities and Development in Danish research. København: Gad, p. 54-73Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Bregner: sjældent spændende
Sand-Jensen, Kaj & Schou, J. C., 2021, In: URT. 3, p. 6-13 7 p.Research output: Contribution to journal › Journal article › Communication
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Axel Hemmingsen - original outsider i dansk naturvidenskab
Sand-Jensen, Kaj, 2001, In: Naturens Verden. 5, p. 10-19Research output: Contribution to journal › Journal article › Research
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Videnskabelig tradition - styrke eller hæmsko?
Sand-Jensen, Kaj & Bruun, Hans Henrik, 2013, In: Aktuel Naturvidenskab. 2013, 5, p. 42-45 4 p.Research output: Contribution to journal › Journal article › Communication
ID: 5792
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Danmarks biodiversitets fremtid: de væsentligste udfordringer og højest prioriterede virkemidler
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published -
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Langtidsbelastning af miljørealistiske koncentrationer af pesticider på bundsamfund i ferskvand: stofomsætning, vækst, dødelighed og samfundsstruktur hos planter og dyr - et mikrokosmosstudium
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Published -
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Hvordan påvirker temperaturen den bakterielle omsætning?
Research output: Contribution to journal › Journal article › Research › peer-review
Published