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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2013
Published
Søernes fugle og pattedyr
Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 365-389 25 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
Published
Søernes miljø
Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 257-272 16 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
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
Published
Søernes rodfæstede planter
Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 301-318 18 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
Published
Sørestaurering
Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 399-407 9 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
Published
Underwater photosynthesis of submerged plants - recent advances and methods
Pedersen, Ole, Colmer, T. D. & Sand-Jensen, Kaj, 2013, In: Frontiers in Plant Science. 4, 19 p., 140.
Research output: Contribution to journal › Review › Research › peer-review
Published
Vandløbenes forurening
Lindegaard, C. & Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 231-253 23 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
Published
Vandløbenes miljø
Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 77-100 24 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
Published
Vandløbenes planter
Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 101-124 24 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
Published
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
Published
Ålegræs - økologisk samspil og retablering
Sand-Jensen, Kaj, Borum, Jens & Flindt, M., 2013, In: Vand & Jord. 20, 1, p. 8-10 3 p.
Research output: Contribution to journal › Journal article › Research
2012
Published
CO₂ dynamics along Danish lowland streams: water-air gradients, piston velocities and evasion rates
Sand-Jensen, Kaj & Stæhr, P. A., 2012, In: Biogeochemistry. 111, 1-3, p. 615-628 14 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Danmarks biodiversitets fremtid: de væsentligste udfordringer og højest prioriterede virkemidler
Rahbek, Carsten, Agger, P. W., Bruun, Hans Henrik, Ejrnæs, R., Sand-Jensen, Kaj, Strange, Niels & Svenning, J., 2012, Danmarks natur frem mod 2020: om at stoppe tabet af biologisk mangfoldighed. Meltofte, H. (ed.). Det Grønne Kontaktudvalg: Danmarks Naturfredningsforening, p. 101-112 12 p.
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Flora eller fauna
Sand-Jensen, Kaj, 2012, In: URT. 36, 3, p. 104-105 2 p.
Research output: Contribution to journal › Journal article › Communication
Published
Improved prediction of vegetation composition in NW European softwater lakes by combining location, water and sediment chemistry
Pulido Pérez, C., Sand-Jensen, Kaj, Lucassen, E. C. H. E. T., Roelofs, J. G. M., Brodersen, K. P. & Pedersen, Ole, 2012, In: Aquatic Sciences. 74, 2, p. 351-360 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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
Published
Moss cushions facilitate water and nutrient supply for plant species on bare limestone pavements
Sand-Jensen, Kaj & Hammer, K., 2012, In: Oecologia. 170, 2, p. 305-312 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Rapid oxygen exchange across the leaves of Littorella uniflora provides tolerance to sediment anoxia
Møller, C. L. & Sand-Jensen, Kaj, 2012, In: Freshwater Biology. 57, 9, p. 1875-1883 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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
Published
Tolerance of the widespread cyanobacterium Nostoc commune to extreme temperature variation (-269 to105 degress C), pH and salt stress
Sand-Jensen, Kaj & Jespersen, T. S., 2012, In: Oecologia. 169, 2, p. 331-339 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ölands växtrikedom håller på att kvävas
Sand-Jensen, Kaj & Bruun, Hans Henrik, 2012, In: Svensk Botanisk Tidskrift. 106, 3-4, p. 201-203 3 p.
Research output: Contribution to journal › Journal article › Research
2011
Published
Ecosystem metabolism in a temporary Mediterranean marsh (Donana National Park, SW Spain)
Geertz-Hansen, O., Montes, C., Duarte, C. M., Sand-Jensen, Kaj, Marba, N. & Grillas, P., 2011, In: Biogeosciences. 8, 4, p. 963-971 9 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
Unprecedented slow growth and mortality of the rare colonial cyanobacterium, Nostoc zetterstedtii, in oligotrophic lakes
Sand-Jensen, Kaj & Møller, C. L., 2011, In: Limnology and Oceanography. 56, 6, p. 1976-1982 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
2010
Published
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
Published
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
Published
Eet kalkbrott på Ölands alvar - en stenøken med knivskarpe miljögränser.
Sand-Jensen, Kaj, Båstrup-Spohr, Lars, Winkel, A., Møller, C. L., Borum, Jens, Brodersen, K. P., Lindell, T. & Stæhr, P. A., 2010, In: Svensk Botanisk Tidskrift. 104, 1, p. 23-31
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Influence of sediment organic enrichment and water alkalinity on growth of aquatic isoetid and elodeid plants
Raun, A. L., Borum, Jens & Sand-Jensen, Kaj, 2010, In: Freshwater Biology. 55, 9, p. 1891-1904
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Naturens tilstand i Danmark: Vidensbaseret debatdag den 13. april 2010 Indledende oplæg og diskussion
Geldmann, Jonas, Harder, Christoffer Bugge (ed.), Rahbek, Carsten (ed.), Harder, Peter (ed.) & Sand-Jensen, Kaj (ed.), 2010, Det Kongelige Danske Videnskabers Selskab. 42 p.
Research output: Book/Report › Report › Commissioned
Published
Når planter taber rodfæste
Sand-Jensen, Kaj, Møller, C. L., Borum, Jens, Pedersen, N. L., Pedersen, Ole, Raun, A. L. & Møller, C. L., 2010, In: URT. 34, 1, p. 14-20 7 p.
Research output: Contribution to journal › Journal article › Research
Published
Skyfald og kosmisk overlevelse
Sand-Jensen, Kaj, Møller, C. L., Lüchau, A. & Jespersen, T. S., 2010, In: URT. 34, 4, p. 127-132 6 p.
Research output: Contribution to journal › Journal article › Research
Published
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
2009
Published
Bureaukrati, Bogholderi og Bullshit
Harder, Peter, Bache, C., Flensted-Jensen, M., Koch, Lene, Olesen, Søren-Peter & Sand-Jensen, Kaj, 30 Oct 2009, In: Weekendavisen.
Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication
Published
CO2-kollaps. Børnene truer klodens klima
Sand-Jensen, Kaj, 1 Aug 2009, In: Politiken. p. 4
Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
Published
Kronik: Hvor mange kan vi være på Jorden?
Sand-Jensen, Kaj, Kjaer, C. & Dahlgaard, J., 9 Apr 2009, In: Berlingske Tidende. p. 21
Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
Published
Forskning skal ikke gøre ledelsen glad
Harder, Peter, Bache, C., Flensted-Jensen, M., Koch, Lene, Olesen, Søren-Peter & Sand-Jensen, Kaj, 11 Feb 2009, In: Universitetsavisen.
Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication
Published
Debat: Kommentar: Kronikken: Bureaukrati, bogholderi, bullshit
Harder, P., Bache, C., Flensted-Jensen, M., Sand-Jensen, Kaj & Olesen, S., 23 Jan 2009, In: Weekendavisen. p. 12
Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
Published
Active accumulation of internal DIC pools reduces transport limitation in large colonies of Nostoc pruniforme
Raun, A. L., Borum, Jens & Sand-Jensen, Kaj, 2009, In: Aquatic Biology. 5, 1, p. 23-29
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Adaptations among aquatic plants in Scandinavian Lobelia lakes
Sand-Jensen, Kaj, 2009, In: Svensk Botanisk Tidskrift. 103, 3-4, p. 174-182 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Eugenius Warming Prisen i dansk botanik
Sand-Jensen, Kaj, 2009, In: URT. 33, p. 92-93
Research output: Contribution to journal › Journal article › Communication
Published
Kvalitet og styring i fremtidens universiteter - Ejerskab, ledelseskultur og de faktiske følger af universitetsloven: Forskningspolitisk årsmøde 2009
Harder, Peter, Bache, C., Flensted-Jensen, M., Koch, Lene, Olesen, Søren-Peter & Sand-Jensen, Kaj, 2009, 78 p. Det Kongelige Danske Videnskabernes Selskab.
Research output: Other contribution › Communication
Published
Metabolism and resources of spherical colonies of Nostoc zetterstedtii
Sand-Jensen, Kaj, Raun, A. L. & Borum, Jens, 2009, In: Limnology and Oceanography. 54, 4, p. 1282–1291
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Natursyn og Naturkamp
Sand-Jensen, Kaj, 2009, In: URT. 33, p. 129-131
Research output: Contribution to journal › Journal article › Communication
Published
Net heterotrophy in small Danish lakes: A widespread feature over gradients in trophic status and land cover.
Sand-Jensen, Kaj & Stæhr, P. A., 2009, In: Ecosystems. 12, 2, p. 336-348
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Samarbejde i et kugleunivers
Sand-Jensen, Kaj, Borum, Jens, Raun, A. L., Lett, S. & Hinke, A., 2009, In: Aktuel Naturvidenskab. 6, p. 16-19
Research output: Contribution to journal › Journal article › Research
Published
Store huller i vores CO₂-viden
Sand-Jensen, Kaj, Stæhr, P. A. & Baatrup-Spohr, L., 2009, In: Aktuel Naturvidenskab. 2, p. 20-23 4 p.
Research output: Contribution to journal › Journal article › Research
2008
Published
100 years of vegetation decline and recovery in Lake Fure, Denmark.
Sand-Jensen, Kaj, Pedersen, N. L., Thorsgaard, I., Moeslund, B., Borum, Jens & Brodersen, K. P., 2008, In: Journal of Ecology. 96, p. 260-271
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Alvarplanter mellem ild og vand
Sand-Jensen, Kaj, 2008, In: URT. 4, p. 137-138
Research output: Contribution to journal › Journal article › Research
Published
Drag forces of common plant species in temperate streams: consequences of morphology, velocity and biomass.
Sand-Jensen, Kaj, 2008, In: Hydrobiologia. 610, 1, p. 307-319 13 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Forskeren i samfundet: Forskningspolitisk årsmøde 2008
Kærgård, Niels, Harder, Peter, Bache, C., Flensted-Jensen, M., Koch, Lene, Olesen, Søren-Peter & Sand-Jensen, Kaj, 2008, Det Kongelige Danske Videnskabernes Selskab. 42 p.
Research output: Book/Report › Book › Communication

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ID: 5792

Most downloads

7447 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
1588 downloads
Hvordan påvirker temperaturen den bakterielle omsætning?
Research output: Contribution to journal › Journal article › Research › peer-review
Published