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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301 - 350 out of 495Page size: 50

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2001
Published
Søer - en beskyttet naturtype
Sand-Jensen, Kaj, 2001, København: Gad. 309 p.
Research output: Book/Report › Book › Research
Published
Vandaks gennem 100 år
Sand-Jensen, Kaj, Moeslund, B., Riis, T. & Vestergaard, O., 2001, In: Naturens Verden. 3, p. 2-11
Research output: Contribution to journal › Journal article › Research
Published
Videnskabelighed, femten portrætter
Sand-Jensen, Kaj, 2001, In: Aktuel Naturvidenskab. 3, p. 45
Research output: Contribution to journal › Review › Research
2000
Published
Kloge hoveder på bøjede nakker
Sand-Jensen, Kaj, 2000, In: Politiken. p. 14
Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
Published
Eelgrass, Zostera marina, growth along depth gradients: upper boundaries of the variation as a powerful predictive tool
Krause-Jensen, D., Middelboe, A. L., Sand-Jensen, Kaj & Christensen, P. B., 2000, In: Oikos. 91(2), p. 233-244
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Store datasæt giver ny viden om ålegræs
Krause-Jensen, D., Christensen, P. B., Middelboe, A. L. & Sand-Jensen, Kaj, 2000, In: Vand og Jord. 3, p. 114-119
Research output: Contribution to journal › Journal article › Research
Published
Long-term changes in macroalgal communities in a Danish estuary
Middelboe, A. L. & Sand-Jensen, Kaj, 2000, In: Phycologia. 39 (3), p. 245-257
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Plant communities in lowland Danish streams: species composition and environmental factors
Riis, T., Sand-Jensen, Kaj & Vestergaard, O. S., 2000, In: Aquatic Botany. 66, p. 255-272
Research output: Contribution to journal › Journal article › Research › peer-review
Published
De andres viden
Sand-Jensen, Kaj & Kjaer, C. R., 2000, In: Aktuel Naturvidenskab. 3, p. 44-45
Research output: Contribution to journal › Review › Research
Published
De strømmende vande
Sand-Jensen, Kaj & Friberg, N., 2000, København: Gad. 165 p.
Research output: Book/Report › Book › Education
Published
Et skønmaleri - landbruget og kvælstofforureningen
Sand-Jensen, Kaj, 2000, In: Aktuel Naturvidenskab. 6, p. 34-35
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Macrophyte decline in Danish lakes and streams
Sand-Jensen, Kaj, Riis, T. & Vestergaard, O. S., 2000, In: Journal of Ecology. 88 (6), p. 1030-1040
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Naturens mønstre - fornyet jagt på lovmæssigheder
Sand-Jensen, Kaj, 2000, In: Aktuel Naturvidenskab. 3, p. 17-21
Research output: Contribution to journal › Journal article › Research
Published
Regnedrenge og historiefortællere
Sand-Jensen, Kaj & Kjaer, C. R., 2000, In: Aktuel Naturvidenskab. 5, p. 36-37
Research output: Contribution to journal › Review › Research
Published
Synspunkt: Tal for åbne ører
Sand-Jensen, Kaj, 2000, In: Vand og Jord. 1, p. 2
Research output: Contribution to journal › Journal article › Research
Published
Univers er stadig toppen
Sand-Jensen, Kaj, 2000, In: Aktuel Naturvidenskab. 2, p. 32-33
Research output: Contribution to journal › Review › Research
Published
Økologi og biodiversitet
Sand-Jensen, Kaj, 2000, København: Gad. 509 p.
Research output: Book/Report › Book › Education
Published
Alkalinity and trophic state regulate aquatic plant distribution in Danish lakes
Vestergaard, O. S. & Sand-Jensen, Kaj, 2000, In: Aquatic Botany. 67, 2, p. 85-107
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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. 2022-2031
Research output: Contribution to journal › Journal article › Research › peer-review
1999
Published
Bakterier løfter i flok
Sand-Jensen, Kaj, 1999, In: Aktuel Naturvidenskab. 2, p. 26-27
Research output: Contribution to journal › Journal article › Research
Published
Budget shock hits Danish universities
Sand-Jensen, Kaj, 1999, In: Nature. 398, p. 365
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Den hjælmklædte dafnie og den bitre radise
Sand-Jensen, Kaj, 1999, In: Aktuel Naturvidenskab. 4, p. 19-21
Research output: Contribution to journal › Journal article › Research › peer-review
Published
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. 497-508
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Forsagere i minefeltet mellem natur og landbrug
Sand-Jensen, Kaj, 1999, In: Aktuel Naturvidenskab. 3, p. 40-41
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Kursen er lagt: Fremad zig-zag
Sand-Jensen, Kaj & Christensen, P. B., 1999, In: Aktuel Naturvidenskab. 1, p. 54-56
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ny biologi i ny natur?
Sand-Jensen, Kaj, 1999, In: Vand og Jord. 2, p. 45-47
Research output: Contribution to journal › Journal article › Research
Published
Overblik og videnskabelige detaljer
Sand-Jensen, Kaj, 1999, In: Aktuel Naturvidenskab. 4, p. 39-41
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Slow growth and decomposition of mosses in Arctic lakes
Sand-Jensen, Kaj, Riis, T., Markager, S. & Vincent, W. F., 1999, In: Can. J. Fish. Aquat. Sci.. 56, p. 388-393
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Vandløbene i de gode gamle dage
Sand-Jensen, Kaj & Riis, T., 1999, In: URT. 2, p. 46-53
Research output: Contribution to journal › Journal article › Research
Published
Velocity gradients and turbulence around macrophyte stands in streams
Sand-Jensen, Kaj & Pedersen, Ole, 1999, In: Freshwater Biology. 42, p. 315-328
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Østersøen - ung og fattig
Sand-Jensen, Kaj & Middelboe, A. L., 1999, In: Naturens Verden. 4, p. 2-14
Research output: Contribution to journal › Journal article › Research
Published
Bikarbonat regulerer vandplanter i søer
Vestergaard, O. S. & Sand-Jensen, Kaj, 1999, In: Vand og Jord. 1, p. 26-30
Research output: Contribution to journal › Journal article › Research
1998
Published
Precipitated iron and manganese plaques restrict root uptake of phosphorus in Lobelia dortmanna
Christensen, K. K. & Sand-Jensen, Kaj, 1998, In: Canadian Journal of Botany. 76, p. 2158-2163
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Light attenuation and photosynthesis of aquatic plant communities
Krause-Jensen, D. & Sand-Jensen, Kaj, 1998, In: Limnology and Oceanography. 43 (3), p. 396-407
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Patterns of macroalgal species diversity in Danich estuaries
Middelboe, A. L., Sand-Jensen, Kaj & Krause-Jensen, D., 1998, In: Journal of Phycology. 34, p. 457-466
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Long-term Changes in Baltic Algal Species and Ecosystems (Biobase)
Pedersen, P. M., Olsen, J., Stam, W., Peters, A., Rueness, J., Leskinen, E., Kristiansen, A. & Sand-Jensen, Kaj, 1998, Third European Marine Science and Technology Conference, Vol. II, Strategic Marine Research, Lisbon 23-27 May 1998. Bruxelles, Belgien: European Commission, p. 877-880
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Development of vegetation and environmental conditions in an oligotrophic Danish lake over 40 years
Riis, T. & Sand-Jensen, Kaj, 1998, In: Freshwater Biology. 40, p. 123-134
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Influence of subnerged macrophytes on sediment composition and near-bed flow in lowland streams
Sand-Jensen, Kaj, 1998, In: Freshwater Biology. 39, p. 663-679
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Næringssalte i vandmiljøet: Kilder, omsætning og biologiske effekter
Sand-Jensen, Kaj, 1998, Hillerød. 20 p.
Research output: Book/Report › Book › Research
Published
Photosynthesis of amphibious and obligately submerged plants in CO2-rich lowland streams
Sand-Jensen, Kaj & Frost-Christensen, H., 1998, In: Oecologia. 117, p. 31-39
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Planter i strøm og vind
Sand-Jensen, Kaj, 1998, In: URT. 22, p. 83-92
Research output: Contribution to journal › Journal article › Research
1997
Published
Laboratorie- og Feltprocedurer Limnisk semesterkursus (biologi 1)
Borum, Jens, Bosselmann, S., Christoffersen, Kirsten Seestern, Lindegård, P. C., Pedersen, Ole & Sand-Jensen, Kaj, 1997, 3 ed. København: Museum Tusculanum. 32 p.
Research output: Book/Report › Compendium/lecture notes › Education
Published
CO₂ increases oceanic primary production
Hein, M. & Sand-Jensen, Kaj, 1997, In: Nature. 388, p. 526-527
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Marine områder 1996. Fjorde, kyster og åbent hav. Vandmiljøplanens Overvågningsprogram 1996
Jensen, J. N., Ærtebjerg, G., Rasmussen, B., Dahl, K., Levinson, H., Lisbjerg, D., Nielsen, T. G., Krause-Jensen, D., Middelboe, A. L., Svendsen, L. M. & Sand-Jensen, Kaj, 1997, Faglig rapport fra DMU nr.213. Hvidovre: National Environmental Research Institute, p. 124
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Interkalibrering af bundvegetationsundersøgelser
Middelboe, A. L., Krause-Jensen, D., Nielsen, K. & Sand-Jensen, Kaj, 1997, Faglig rapport fra DMU nr. 220. Silkeborg: National Environmental Research Institute, p. 36
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Patterns of macroalgal distribution in the Kattegat-Baltic region
Middelboe, A. L., Sand-Jensen, Kaj & Brodersen, K. P., 1997, In: Phycologia. Volume 36 (3), p. 208-219
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
Through-flow of water in leaves of a submerged plant is influenced by the apical opening
Pedersen, Ole, Jørgensen, L. B. & Sand-Jensen, Kaj, 1997, In: Planta. 202, p. 43-50
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Transpiration does not control growth and nutrient supply in the amphibious plant
Pedersen, Ole & Sand-Jensen, Kaj, 1997, In: Plant, Cell and Environment. 20, p. 117-123
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

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