Kaj Sand-Jensen

Kaj Sand-Jensen

Professor


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  1. 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

  2. Published

    Integrerede løsninger for natur og miljø

    Sand-Jensen, Kaj, 2008, In: URT. 3, p. 100-101

    Research output: Contribution to journal › Journal article › Research

  3. Published

    Eutrofieringseffekter i danske vandområder: En sammenligning mellem vandløb, søer og kystområder

    Sand-Jensen, Kaj & Nielsen, G. Æ., 1987, Kvælstof og fosfor i vandmiljøet. Rapport fra Konsensuskonference. Planlægningsrådet for Forskningen, p. 41-48

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  4. 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

  5. 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

  6. Published

    Vandplanters optagelse af uorganisk kulstof ved fotosyntesen

    Sand-Jensen, Kaj, 1985, In: Naturens Verden. p. 175-182

    Research output: Contribution to journal › Journal article › Research

  7. Published

    Photosynthesis and light adaptation in epiphyte-macrophyte associations measured by oxygen microelectrodes

    Sand-Jensen, Kaj & Revsbech, N. P., 1987, In: Limnology and Oceanography. 32, p. 452-457

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    A comparison of chlorophyll a determinations of unstored and stored plankton filters extracted by methanol and acetone

    Sand-Jensen, Kaj, 1977, In: Vatten. 32, p. 337-341

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. 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

  10. 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

  11. Published

    Natursyn og Naturkamp

    Sand-Jensen, Kaj, 2009, In: URT. 33, p. 129-131

    Research output: Contribution to journal › Journal article › Communication

  12. Published

    Naturen i Danmark: De ferske vande

    Sand-Jensen, Kaj (ed.), 2013, København: Gyldendal. 504 p.

    Research output: Book/Report › Book › Communication

  13. Published

    Minimum light requirements for growth in Ulva lactuca at very low light

    Sand-Jensen, Kaj, 1988, In: Marine Ecology - Progress Series. 50, p. 187-193

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Scaling of photosynthetic production of aquatic macrophytes - a review.

    Sand-Jensen, Kaj, 2007, In: Oikos. 116, 1, p. 280-294

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Biomass, net production and growth dynamics in an eelgrass (Zostera marina L.) population in Vellerup Vig

    Sand-Jensen, Kaj, 1975, In: Marine Biology Research. 14, p. 185-201

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Damme

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 409-435 27 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  17. Published

    Plankton community respiration along a nutrient gradient in a shallow Danish estuary

    Jensen, L. M., Sand-Jensen, Kaj, Marcher, S. & Hansen, M., 1989, In: Marine Ecology - Progress Series. 61, p. 75-85

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Modelling the seasonal variation of organic matter in the sediment of a Daniush lowland stream

    Jeppesen, E., Sand-Jensen, Kaj & Hasholt, Bent, 1983, Proceedings 11th Nordic Symposium on Sediments, Oslo, Norway. Vol. 11. p. 53-56

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  19. Published

    Kvælstofakkumulering og omsætning med udgangspunkt i undersøgelser i Suså og Gryde Å

    Jeppesen, E., Thyssen, N., Prahl, C., Sand-Jensen, Kaj & Iversen, T. M., 1987, In: Vand og miljø. 4, p. 123-129

    Research output: Contribution to journal › Journal article › Research

  20. Published

    Økologiske konsekvenser af reduceret vandføring i Suså. Bind II. Biologiske processer og vandkvalitetsforhold

    Jeppesen, E., Iversen, T. M., Sand-Jensen, Kaj & Prahl, C., 1984, Miljøstyrelsen, København. 261 p.

    Research output: Book/Report › Book › Research

  21. 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

  22. Published

    Marine områder. Danske fjorde - status over miljøtilstand, årsagssammenhænge og udvikling. Vandmiljøplanens Overvågningsprogram 1995

    Kaas, H., Møhlenberg, F., Josefsen, A., Rasmussen, B., Krause-Jensen, D., Jensen, H. S., Svendsen, L. M., Windolf, J., Middelboe, A. L., Sand-Jensen, Kaj & Pedersen, M. F., 1996, Faglig rapport fra DMU, nr. 179. Risø: National Environmental Research Institute, p. 205

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  23. Published

    Early ecosystem responses to watershed restoration along a headwater stream

    Kallenbach, E. M. F., Sand-Jensen, Kaj, Morsing, J., Martinsen, K. T., Kragh, T., Raulund-Rasmussen, Karsten & Båstrup-Spohr, Lars, 2018, In: Ecological Engineering. 116, p. 154-162 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Diel growth in eelgrass, Zostera marina

    Kemp, W. M., Murray, L., Borum, Jens & Sand-Jensen, Kaj, 1987, In: Marine Ecology - Progress Series. 41, p. 79-86

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. 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

  26. Published

    Profound afternoon depression of ecosystem production and nighttime decline of respiration in a macrophyte-rich, shallow lake

    Kragh, T., Andersen, M. R. & Sand-Jensen, Kaj, 2017, In: Oecologia. 185, 1, p. 157-170 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. 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

  28. Published

    Fast phosphorus loss by sediment resuspension in a re-established shallow lake on former agricultural fields

    Kragh, T., Sand-Jensen, Kaj, Petersen, K. & Kristensen, E., Nov 2017, In: Ecological Engineering. 108, Part A, p. 2-9 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Carbon limitation of lake productivity

    Kragh, T. & Sand-Jensen, Kaj, 2018, In: Proceedings of the Royal Society B: Biological Sciences. 285, 1891, p. 1-9 1415.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Removal of chromophoric dissolved organic matter under combined photochemical and microbial degradation as a response to different irradiation intensities

    Kragh, T., Sand-Jensen, Kaj, Kristensen, E., Pedersen, Ole & Madsen-Østerbye, M., 2022, In: Journal of Environmental Sciences. 118, p. 76-86

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. 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

  32. 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

  33. 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

  34. Published

    Century-long records reveal shifting challenges to seagrass recovery

    Krause-Jensen, D., Duarte, C. M., Sand-Jensen, Kaj & Carstensen, J., 2021, In: Global Change Biology. 27, 3, p. 563-575 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Fisk i nye søer

    Kristensen, E., Sand-Jensen, Kaj, Kragh, T., Martinsen, K. T., Båstrup-Spohr, Lars, Søndergaard, M. & Jeppesen, E., 2020, In: Vand & Jord. 27, 4, p. 156-160

    Research output: Contribution to journal › Journal article › Communication

  36. Published

    Early fish colonization and community development in a shallow re-established lake

    Kristensen, E., Sand-Jensen, Kaj, Kristensen, J. S. B., Pedersen, M. E., Båstrup-Spohr, Lars & Kragh, T., 2020, In: Ecological Engineering. 155, 9 p., 105956.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Fingerprinting pike: the use of image recognition to identify individual pikes

    Kristensen, E., Sand-Jensen, Kaj, Martinsen, K. T., Madsen-Østerbye, M. & Kragh, T., 2020, In: Fisheries Research. 229, 8 p., 105622.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. 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

  39. Published

    Salt tolerance of estuarine benthic macroalgae in the Kattegat-Baltic Sea area

    Larsen, A. & Sand-Jensen, Kaj, 2006, In: Phycologia. 45, 1, p. 13-23

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. 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

  41. Published

    Øle Å: Naturen på ret kurs

    Larsen, Jørgen Bo, Raulund-Rasmussen, Karsten, Sand-Jensen, Kaj, Båstrup-Spohr, Lars & Morsing, J., 2015, Årsskrift 2014 / Villum Fonden-Velux Fonden . Villum Kann Rasmussen Fonden og Velux Fonden, p. 152-155 4 p. (Villum Fonden, Velux Fonden Årsskrift 2014 ).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  42. 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

  43. Published

    Aquatic plants

    Madsen, T. V. & Sand-Jensen, Kaj, 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. 67-74

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  44. Published

    Photosynthetic carbon assimilation in aquatic macrophytes

    Madsen, T. V. & Sand-Jensen, Kaj, 1991, In: Aquatic Botany. 41, p. 5-40

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    The interactive effects of light and inorganic carbon on aquatic plant growth

    Madsen, T. V. & Sand-Jensen, Kaj, 1994, In: Plant, Cell and Environment. 17 (8), p. 955-962

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Comparison of photosynthetic performance and carboxylation capacity in a range of aquatic macrophytes of different growth forms

    Madsen, T. V., Sand-Jensen, Kaj & Beer, S., 1993, In: Aquatic Botany. 44, p. 373-384

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Photosynthetic capacity, bicarbonate affinity and growth of Elodea canadensis exposed to different concentrations of ionorganic carbon

    Madsen, T. & Sand-Jensen, Kaj, 1987, In: Oikos. 50, p. 176-182

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Coupled UV-exposure and microbial decomposition improves measures of organic matter degradation and light models in humic lake

    Madsen-Østerbye, M., Kragh, T., Pedersen, Ole & Sand-Jensen, Kaj, 2018, In: Ecological Engineering. 118, p. 191-200 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. 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

  50. Published

    The physiology and ecology of light-growth relationship in macroalgae

    Markager, S. & Sand-Jensen, Kaj, 1994, In: Progress in Phycological Research. Vol 10, p. 209-298

    Research output: Contribution to journal › Journal article › Research › peer-review

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