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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2006
Published
Økologien
Sand-Jensen, Kaj, 2006, In: Aktuel Naturvidenskab. 3, p. 23-25
Research output: Contribution to journal › Journal article › Research › peer-review
2005
Published
Aquatic plants are open flexible structures - a reply to Sukhodolov
Sand-Jensen, Kaj, 2005, In: Freshwater Biology. 50, 1, p. 196-198
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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
Published
Da mennesket blev menneske
Sand-Jensen, Kaj, 2005, In: Aktuel Naturvidenskab. 1, p. 37
Research output: Contribution to journal › Review › Research
Published
Differences in temperature, organic carbon and oxygen consumption among lowland streams
Sand-Jensen, Kaj & Pedersen, N. L., 2005, In: Freshwater Biology. 50, 12, p. 1927-1937
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Essay: Hvorfor skrev man det ikke ned?
Sand-Jensen, Kaj, 2005, In: URT. 29, p. 96-97
Research output: Contribution to journal › Journal article › Research
Published
Essay: Man modtager ikke åbenbaringer - om plantesamfund
Sand-Jensen, Kaj, 2005, In: URT. 29, p. 55-56
Research output: Contribution to journal › Journal article › Research
Published
Essay: Med ridder-gøgeurt, flueblomst og Jesus på Øland
Sand-Jensen, Kaj, 2005, In: URT. 29, p. 15
Research output: Contribution to journal › Journal article › Research
Published
Essay: Ny biologi i ny natur
Sand-Jensen, Kaj, 2005, In: URT. 29, p. 130-131
Research output: Contribution to journal › Journal article › Research
Published
Estuarine primary producers
Sand-Jensen, Kaj & Nielsen, S. L., 2005, Estuarine Nutrient Cycling: The Influence of Primary Producers. The Netherlands: Kluwer Academic Publishers, p. 17-57
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Indskudte søer i vandløb øger stofomsætningen
Pedersen, N. L. & Sand-Jensen, Kaj, 2005, In: Vand og Jord. 12, 2, p. 54-57
Research output: Contribution to journal › Journal article › Research
Published
Klodens sande klima
Sand-Jensen, Kaj, 2005, In: Aktuel Naturvidenskab. 1, p. 21
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Oxygen stress and reduced growth of Lobelia dortmanna in sandy lake sediments subject to organic enrichment
Sand-Jensen, Kaj, Borum, Jens & Binzer, T., 2005, In: Freshwater Biology. 50, 6, p. 1034-1048
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Temperaturen i vandløb: empiri og modeller
Pedersen, N. L. & Sand-Jensen, Kaj, 2005, In: Vand og Jord. 2, p. 48-53
Research output: Contribution to journal › Journal article › Research
Published
Troværdige spådomme om fremtidens klima
Sand-Jensen, Kaj & Pedersen, N. L., 2005, In: Aktuel Naturvidenskab. 1, p. 30-32
Research output: Contribution to journal › Journal article › Research
Published
Tvepibet lobelie - særegen og fascinerende
Sand-Jensen, Kaj, Binzer, T., Pedersen, Ole & Borum, Jens, 2005, In: URT. 29, 2, p. 65-71
Research output: Contribution to journal › Journal article › Research
2004
Published
Ferskvandsøkologi
Sand-Jensen, Kaj & Lindegaard, C., 2004, København: Gyldendal. 312 p.
Research output: Book/Report › Book › Education
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
Månedens fokus: Når vandet vender tilbage til Grib Skov
Sand-Jensen, Kaj, 2004, In: Naturens Verden. 5, p. 12-13
Research output: Contribution to journal › Journal article › Research
Published
Patterns of Species Number and Abundance in Macroalgal Communities in Coastal Waters
Middelboe, A. L. & Sand-Jensen, Kaj, 2004, In: Hydrobiologia. 511, 1-3, p. 173-183
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Patterns of species number and abundance in macroalgal communities in coastal waters
Middelboe, A. L. & Sand-Jensen, Kaj, 2004, In: Hydrobiologia. 511, p. 173-183
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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. 115-128
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Udforskning af de ferske vande gennem 100 år
Sand-Jensen, Kaj, 2004, De ferske vandes kulturhistorie i Danmark. Aqua Ferskvands Akvarium, p. 35-44
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Udforskningen af de ferske vande gennem 100 år
Sand-Jensen, Kaj, 2004, De ferske vandes kulturhistorie i Danmark. AQUA Ferskvands Akvarium, Silkeborg., p. 34-44
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Økologi og biodiversitet
Sand-Jensen, Kaj, 2004, København: Gad. 509 p.
Research output: Book/Report › Book › Education
2003
Published
Carl Wesenberg-Lund - den store formidler og naturforkæmper
Sand-Jensen, Kaj, 2003, In: Aktuel Naturvidenskab. 1, p. 26-29
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Den sidste naturhistoriker - Naturforkæmperen og videnskabsmanden Carl Wesenberg-Lund
Sand-Jensen, Kaj, 2003, København: Gad. 240 p.
Research output: Book/Report › Book › Research
Published
Drag and reconfiguration of freshwater macropnytes
Sand-Jensen, Kaj, 2003, In: Freshwater Biology. 48, p. 271-283
Research output: Contribution to journal › Journal article › Research › peer-review
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
Månedens fokus: Iltsvindet
Sand-Jensen, Kaj, 2003, In: Naturens Verden. 2, p. 12-13
Research output: Contribution to journal › Journal article › Research
Published
Naturforkæmperen Carl Wesenberg-Lund - en pioner fra 1900-tallets første halvdel
Sand-Jensen, Kaj, 2003, In: Naturens Verden. 4, p. 2-11
Research output: Contribution to journal › Review › Research
Published
Patterns of species number and abundance in macroalgal communities in coastal waters
Middelboe, A. L. & Sand-Jensen, Kaj, 2003, In: Hydrobiologia. 0, p. 1-11
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Spatial and interannual variations with depth in eelgrass populations
Middelboe, A. L., Sand-Jensen, Kaj & Krause-Jensen, D., 2003, In: Journal of Experimental Marine Biology and Ecology. 291, p. 1-15
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ud af osteklokken
Sand-Jensen, Kaj, Kjaer, C. R. & Dahlgaard, J., 2003, In: Aktuel Naturvidenskab. 4, p. 28-29
Research output: Contribution to journal › Journal article › Research › peer-review
2002
Published
Abundance-range size relationships in stream vegetation in Denmark
Riis, T. & Sand-Jensen, Kaj, 2002, In: Plant Ecology. 161, 2, p. 175-183
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Depth Colonization of Eelgrass (Zostera marina) and Macroalgae as Determined by Water Transparency in Danish Coastal Waters
Nielsen, S. L., Sand-Jensen, Kaj, Borum, Jens & Geertz-Hansen, O., 2002, In: Estuaries and Coasts. 25, 5, p. 1025-1032
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Depth-acclimation of photosynthesis, morphology and demography of Posidonia oceanica and Cymodocea nodosa in the Spanish Mediterranean Sea
Olesen, B., Enríquez, S., Duarte, C. M. & Sand-Jensen, Kaj, 2002, In: Marine Ecology - Progress Series. 236, p. 89-97
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
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
Importance of structure and density of macroalgae communities (Fucus serratus) for photosynthetic production and light utilisation
Binzer, T. & Sand-Jensen, Kaj, 2002, In: Marine Ecology - Progress Series. 235, p. 53-62
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Kan planter skjule sig for græssende dyr under vand?
Sand-Jensen, Kaj & Jacobsen, Dean, 2002, In: URT. 26(4), p. 122-133
Research output: Contribution to journal › Journal article › Research
Published
Phytoplankton, Nutrients, and Transparency in Danish Coastal Waters
Nielsen, S. L., Sand-Jensen, Kaj, Borum, Jens & Geertz-Hansen, O., 2002, In: Estuaries and Coasts. 25, p. 930-937
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Production in aquatic macrophyte communities: A theoretical and empirical study ofthe influence of spatial light distribution
Binzer, T. & Sand-Jensen, Kaj, 2002, In: Limnology and Oceanography. 47, 6, p. 1742-1750
Research output: Contribution to journal › Journal article › Research › peer-review
2001
Published
Axel Hemmingsen - original outsider i dansk naturvidenskab
Sand-Jensen, Kaj, 2001, In: Naturens Verden. 5, p. 10-19
Research output: Contribution to journal › Journal article › Research
Published
Forskere eller videnskabsmænd - om idealer i forskningsverdenen
Sand-Jensen, Kaj, 2001, In: Aktuel Naturvidenskab. 2, p. 38-40
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
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
Matematikken og Verden
Sand-Jensen, Kaj, 2001, In: Aktuel Naturvidenskab. 5, p. 43
Research output: Contribution to journal › Review › Research
Published
Plant distribution and abundance in relation to physical conditions and location within Danish stream systems
Riis, T. & Sand-Jensen, Kaj, 2001, In: Hydrobiologia. 448, p. 217-228
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Søer - en beskyttet naturtype
Sand-Jensen, Kaj, 2001, København: Gad. 309 p.
Research output: Book/Report › Book › Research

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7448 downloads
Danmarks biodiversitets fremtid: de væsentligste udfordringer og højest prioriterede virkemidler
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
1649 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
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Hvordan påvirker temperaturen den bakterielle omsætning?
Research output: Contribution to journal › Journal article › Research › peer-review
Published