Kaj Sand-Jensen

Professor

Freshwater Biology
Universitetsparken 4
2100 København Ø
- ksandjensen@bio.ku.dk
- https://www1.bio.ku.dk/english/research/fbs/
- http://www.bio.ku.dk
Phone: +4535330124

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151 - 200 out of 495Page size: 50

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Published
Forskningstraditioner i ferskvand og på landjorden
Sand-Jensen, Kaj & Bruun, Hans Henrik, 2013, In: Vand & Jord. 20, 3, p. 125-131 7 p.
Research output: Contribution to journal › Journal article › Communication
Published
Forurening fra landbruget skader åer, søer og fjorde
Sand-Jensen, Kaj, 1985, In: Dansk Vildforskning. 1984/85, p. 34-39
Research output: Contribution to journal › Journal article › Research
Published
Fotosyntese i 3 D
Sand-Jensen, Kaj & Binzer, T., 2003, In: Aktuel Naturvidenskab. 3, p. 24-27
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Freshwater Biology. Priorities and development in Danish Research
Sand-Jensen, Kaj & Pedersen, Ole, 1997, København: Gad. 254 p.
Research output: Book/Report › Book › Research › peer-review
Published
Freshwater Ecosystems, Human Impact on
Sand-Jensen, Kaj, 2024, Encyclopedia of Biodiversity, Third Edition: Volume 1-7. 3 ed. Elsevier, p. 617-635 19 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Published
From drought to flood: Sudden carbon inflow causes whole-lake anoxia and massive fish kill in a large shallow lake
Kragh, T., Martinsen, K. T., Kristensen, E. & Sand-Jensen, Kaj, 2020, In: Science of the Total Environment. 739, 12 p., 140072.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
From soaking wet to bone dry: predicting plant community composition along a steep hydrological gradient
Båstrup-Spohr, Lars, Sand-Jensen, Kaj, Nicolajsen, S. V. & Bruun, Hans Henrik, 2015, In: Journal of Vegetation Science. 26, 4, p. 619-630 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
From spring to river - patterns and mechanisms
Sand-Jensen, Kaj, Riis, T., Vestergaard, O. & Moeslund, B., 2006, Running Waters: Historical development and restoration of lowland Danish streams. Sand-Jensen, K., Friberg, N. & Murphy, J. (eds.). National Environmental Research Institut: Aarhus Universitetsforlag, p. 45-54
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Fuglesamfund i spritnye og naturlige søer
Møller, M. J., Sand-Jensen, Kaj & Kragh, T., 2020, In: Vand & Jord. 27, 4, p. 161-165
Research output: Contribution to journal › Journal article › Communication
Published
Furesøen gennem 100 år
Sand-Jensen, Kaj, 1995, In: Naturens Verden. 5, p. 176-188
Research output: Contribution to journal › Journal article › Research
Published
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. 142-145
Research output: Contribution to journal › Journal article › Communication
Published
Fytoplankton- og makrofytudvikling i danske kystområder
Sand-Jensen, Kaj, Nielsen, S. L., Borum, Jens & Geertz-Hansen, O., 1994, Havforskning fra Miljøstyrelsen nr 30. p. 43
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Fødekæder i nye søer
Jeppesen, E., Kristensen, E., Shurkhuu, T., Lauridsen, T. L., Sø, Jonas Stage, Borum, Jens, Kragh, T., Båstrup-Spohr, Lars, Egemose, S., Sand-Jensen, Kaj & Søndergaard, M., 2020, In: Vand & Jord. 27, 4, p. 166-169
Research output: Contribution to journal › Journal article › Communication
Published
Gamle postkort fra Bramslev Bakker gjorde dybt indtryk: Forfatterduo har sammenlignet nyere og meget gamle postkort og skrevet bog om blandt andet store forandringer i Bramslev Bakker
Sand-Jensen, Kaj & Schou, J. C., 26 Nov 2019, In: Hobro Avis. p. 8
Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication
Published
Gode lærebøger er sjældne arter
Sand-Jensen, Kaj, 1994, In: Hovedområdet. Nr 1
Research output: Contribution to journal › Journal article › Research
Published
Growth and energetics of a trichopteran larva feeding on fresh submerged and terrestrial plants
Jacobsen, Dean & Sand-Jensen, Kaj, 1994, In: Oecologia. 97, p. 412-418 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth and grazing control of abundance of the marine macroalga, Ulva lactuca L. in a eutrophic Danish estuary
Geertz-Hansen, O., Sand-Jensen, Kaj, Hansen, D. F. & Christiansen, A., 1993, In: Aguat. Bot.. 46, p. 101-109
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth and production of isoetids in oligotrophic Lake Kalgaard, Denmark
Sand-Jensen, Kaj & Søndergaard, M., 1978, In: Verhandlungen / Internationale Vereinigung für Theoretische und Angewandte Limnologie. 20, p. 659-666
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth of macrophytes and ecosystem consequences in a Danish lowland stream
Sand-Jensen, Kaj, Jeppesen, E., Nielsen, K., van der Bijl, L., Hjermind, A., Nielsen, L. W. & Iversen, T. M., 1989, In: Freshwater Biology. 15, p. 15-32
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth plasticity in Cymodocea nodosa stands: the importance of nutrient supply
Perez, M., Duarte, C. M., Romero, J., Sand-Jensen, Kaj & Alcoverro, T., 1994, In: Aquatic Botany. 47, p. 249-264
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth rate and carbon affinity of Ulva lactuca under controlled levels of carbon, pH and oxygen
Frost-Christensen, H. & Sand-Jensen, Kaj, 1990, In: Marine Biology. 104, p. 497-501
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth rates and morphological adaptations of aquatic and terrestrial forms of amphibious Littorella uniflora (L.) Aschers
Nielsen, S. L. & Sand-Jensen, Kaj, 1997, In: Plant Ecology. 129, p. 135-140
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth rates and photon yield of growth in natural populations of a marine macroalga Ulva lactuca
Geertz-Hansen, O. & Sand-Jensen, Kaj, 1992, In: Mar. Ecol. Prog.. Ser. 81, p. 179-183
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Growth reconstruction and photosynthesis of aquatic mosses: influence of light, temperature and carbon dioxide at depth
Riis, T. & Sand-Jensen, Kaj, 1997, In: Journal of Ecology. 85, p. 359-372
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Grødeskæring nedsætter artsrigdommen i Gels Å
Pedersen, M. L., Baattrup-Pedersen, A., Sand-Jensen, Kaj, Friberg, N. & Kronvang, B., 2001, In: Vand og Jord. 2, p. 67-69
Research output: Contribution to journal › Journal article › Research
Published
Havalgernes salttolerance og udbredelse i Kattegat og Østersøen
Larsen, A. B. & Sand-Jensen, Kaj, 2004, In: Naturens Verden. 1, p. 12-17
Research output: Contribution to journal › Journal article › Research
Published
Havet er "grønt" året rundt
Middelboe, A. L. & Sand-Jensen, Kaj, 2006, In: Naturens Verden. 9, p. 32-37
Research output: Contribution to journal › Journal article › Research
Published
Havgræsserne i verdenshavene
Sand-Jensen, Kaj, Borum, Jens & Duarte, C. M., 1994, In: Naturens Verden. 1, p. 27-40
Research output: Contribution to journal › Journal article › Research
Published
Heavy metals in acid streams from lignite mining areas
Rasmussen, L. & Sand-Jensen, Kaj, 1979, In: Science of the Total Environment. 12, 1, p. 61-74
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Herbivory and growth in terrestrial and aquatic populations of amphibious stream plants
Sand-Jensen, Kaj & Jacobsen, Dean, 2002, In: Freshwater Biology. 47, 8, p. 1457-1487
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Herbivory and resulting plant damage
Sand-Jensen, Kaj, Jacobsen, Dean & Duarte, C. M., 1994, In: Oikos. 69, p. 545-549
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Herbivory of invertebrates on submerged macrophytes from Danish freshwaters
Jacobsen, Dean & Sand-Jensen, Kaj, 1992, In: Freshwat. Biol.. 28, p. 301-308
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Heterotrophic growth of Ulva lactuca (Chlorophyceae)
Markager, S. & Sand-Jensen, Kaj, 1990, In: Journal of Phycology. 26, p. 670-673
Research output: Contribution to journal › Journal article › Research › peer-review
Published
High rates and close diel coupling of primary production and ecosystem respiration in small, oligotrophic lakes
Martinsen, K. T., Andersen, M. R., Kragh, T. & Sand-Jensen, Kaj, Oct 2017, In: Aquatic Sciences. 79, 4, p. 995-1007 13 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
High rates of production and mortality of submerged Sparganium emersum Rehman during its short growth season in a Eutrophic Danish stream
Nielsen, L. W., Nielsen, K. & Sand-Jensen, Kaj, 1985, In: Aquatic Botany. 22, 3-4, p. 325-334
Research output: Contribution to journal › Journal article › Research › peer-review
Published
High resistance of oligotrophic isoetid plants to oxic and anoxic dark exposure
Sand-Jensen, Kaj, Møller, C. L. & Borum, Jens, 2015, In: Freshwater Biology. 60, 5, p. 1044-1051 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
High sensitivity of Lobelia dortmanna to sediment oxygen depletion following organic enrichment
Møller, C. L. & Sand-Jensen, Kaj, 2011, In: New Phytologist. 190, 2, p. 320-31 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
High temperatures cause reduced growth, plant death and metabolic changes in eelgrass Zostera marina
Hammer, K. J., Borum, Jens, Hasler-Sheetal, H., Shields, E. C., Sand-Jensen, Kaj & Moore, K. A., 2018, In: Marine Ecology Progress Series. 604, p. 121-132
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Highly predictable photosynthetic production in natural macroalgal communities from incoming and absorbed light
Middelboe, A. L., Sand-Jensen, Kaj & Binzer, T., 2006, In: Oecologia. 150, 3, p. 464-76 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Historical changes in species composition and richness accompanying perturbation and eutrophication of Danish lowland streams over 100 years
Riis, T. & Sand-Jensen, Kaj, 2001, In: Freshwater Biology. 46, p. 269-280
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Historisk perspektiv på land- og vandfloraen
Sand-Jensen, Kaj & Bruun, Hans Henrik, 2013, In: Urt. 37, 3, p. 105-110 6 p.
Research output: Contribution to journal › Journal article › Communication
Published
Historiske forandringer af Danmarks landskab og flora
Sand-Jensen, Kaj, Schou, J. C., Nielsen, T. F., Moeslund, B., Holm, P., Bruun, Hans Henrik & Båstrup-Spohr, Lars, 2018, In: URT. 42, 3, p. 8-13 6 p.
Research output: Contribution to journal › Journal article › Communication
Published
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
Published
How do low dispersal species establish large range sizes? The case of the water beetle Graphoderus bilineatus
Iversen, Lars Lønsmann, Rannap, R., Thomsen, P. F., Kielgast, J. & Sand-Jensen, Kaj, Jul 2013, In: Ecography. 36, 7, p. 770-777 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Hvad bestemmer vandets træk i planter?
Sand-Jensen, Kaj & Andersen, C., 2002, In: Vand og Jord. 4, p. 115-119
Research output: Contribution to journal › Journal article › Research
Published
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. 28-33
Research output: Contribution to journal › Journal article › Communication
Published
Hvor langt kan en institutleder gå?
Andersen, Peder, Harder, Peter, Sand-Jensen, Kaj & Thorsen, Bo Jellesmark, 17 Dec 2013
Research output: Other contribution › Net publication - Internet publication › Communication
Published
Hvordan bliver vi klogere?
Sand-Jensen, Kaj, 2006, In: Vand og Jord. 13, 2, p. 60-63
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Hvordan påvirker temperaturen den bakterielle omsætning?
Pedersen, N. L., Sand-Jensen, Kaj & Søndergaard, M., 2006, In: Vand og Jord. 13, 3, p. 88-92
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Hyppigere iltsvind i søer i et varmere klima – Et forvarsel i Filsø?
Kragh, T. & Sand-Jensen, Kaj, 2018, In: Vand & Jord. 25, 3, p. 114-118
Research output: Contribution to journal › Journal article › Communication

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ID: 5792

Most downloads

7469 downloads
Danmarks biodiversitets fremtid: de væsentligste udfordringer og højest prioriterede virkemidler
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
1655 downloads
Langtidsbelastning af miljørealistiske koncentrationer af pesticider på bundsamfund i ferskvand: stofomsætning, vækst, dødelighed og samfundsstruktur hos planter og dyr - et mikrokosmosstudium
Research output: Book/Report › Report › Research
Published
1590 downloads
Hvordan påvirker temperaturen den bakterielle omsætning?
Research output: Contribution to journal › Journal article › Research › peer-review
Published