Kaj Sand-Jensen

Kaj Sand-Jensen

Professor


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  1. Published

    Ecology of submersed aquatic macrophytes

    Adams, M. S. & Sand-Jensen, Kaj, 1991, In: Aqua. Bot.. 41, Special issue, p. 1-261

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

  2. Published

    Introduction to Ecology of submersed aquatic macrophytes

    Adams, M. & Sand-Jensen, Kaj, 1991, In: Aquatic Botany. 41, p. 1-4

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

  3. Published

    Light harvesting among photosynthetic organisms

    Agustí, S., Enríquez, S., Frost-Christensen, H., Sand-Jensen, Kaj & Duarte, C. M., 1994, In: Functional Ecology. 8, 2, p. 273-279

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

  4. Published

    Whole-stream metabolism in nutrient-poor calcareous streams on Öland, Sweden

    Alnøe, A. B., Riis, T., Andersen, M. R., Baattrup-Pedersen, A. & Sand-Jensen, Kaj, 2015, In: Aquatic Sciences. 77, 2, p. 207-219 13 p.

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

  5. Published

    Extreme diel dissolved oxygen and carbon cycles in shallow vegetated lakes

    Andersen, M. R., Kragh, T. & Sand-Jensen, Kaj, 2017, In: Proceedings of the Royal Society B: Biological Sciences. 284, 1862, 9 p., 20171427.

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

  6. Published

    The carbon pump supports high primary production in a shallow lake

    Andersen, M. R., Kragh, T., Martinsen, Kenneth Thorø, Kristensen, E. & Sand-Jensen, Kaj, 2019, In: Aquatic Sciences. 81, 2, p. 1-11 24.

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

  7. Published

    Profound daily vertical stratification and mixing in a small, shallow, wind-exposed lake with submerged macrophytes

    Andersen, M. R., Sand-Jensen, Kaj, Woolway, R. I. & Jones, I. D., Apr 2017, In: Aquatic Sciences. 79, 2, p. 395-406 12 p.

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

  8. 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

  9. Published

    The search for reference conditions for stream vegetation in northern Europe

    Battrup-Pedersen, A., Springe, G., Riis, T., LARSEN, S. E., Sand-Jensen, Kaj & LARSEN, L. M. K., 2008, In: Freshwater Biology. 53, 9, p. 1890-1901

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

  10. Published

    The carboxylase activity of Rubisco and the photosynthetic performance in aquatic plants

    Beer, S., Sand-Jensen, Kaj, Madsen, T. V. & Nielsen, S. L., 1991, In: Oecologia. 84, p. 429-434

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

  11. Published

    Community photosynthesis of aquatic macrophytes

    Binzer, T., Sand-Jensen, Kaj & Middelboe, A. L., 2006, In: Limnology and Oceanography. 51, 6, p. 2722-2733

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

  12. 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

  13. 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

  14. Published

    Eutrophication: Effects on marine plant communities

    Borum, Jens, Geertz-Hansen, O., Sand-Jensen, Kaj & Wium-Andersen, S., 1991, Nitrogen and phosphorus in fresh and marine waters. The N, P and organic matter research programme. p. 41-54

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

  15. 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

  16. Published

    Tissue anoxia - a key factor in seagrass mortality?

    Borum, Jens, Zieman, J., Frankovich, T. M., Terrados, J., Pedersen, Ole, Greve, T. M., Binzer, T., Sand-Jensen, Kaj & Larsen, P., 2007.

    Research output: Contribution to conference › Conference abstract for conference › Research

  17. Published

    En almindelig fejl ved bestemmelse af marine planktonalgers primærproduktion

    Borum, Jens & Sand-Jensen, Kaj, 1986, In: Vand og miljø. 3, 2, p. 74-75

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

  18. Published

    Is total primary production in shallow coastal marine waters stimulated by nitrogen loading?

    Borum, Jens & Sand-Jensen, Kaj, 1996, In: Oikos. 76, 2, p. 406-410

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

  19. Published

    Eutrofiering - effekter på marine primærproducenter: NPO-forskning fra Miljøstyrelsen

    Borum, Jens, Geertz-Hansen, O., Sand-Jensen, Kaj & Wium-Andersen, S., 1990, København: Miljøstyrelsen. (NPO-forskning fra Miljøstyrelsen).

    Research output: Book/Report › Book › Research

  20. Published

    Oxygen Movement in Seagrasses

    Borum, Jens, Sand-Jensen, Kaj, Binzer, T., Pedersen, Ole & Greve, T. M., 2006, Seagrasses: Biology, Ecology and Conservation. the Netherlands: Springer, p. 255-270

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

  21. Published

    Landbrugspakken - et risikabelt kvælstofeksperiment?

    Borum, Jens, Sand-Jensen, Kaj & Bruun, Hans Henrik, 2016, In: Aktuel Naturvidenskab. 2016, 3, p. 26-31 6 p.

    Research output: Contribution to journal › Journal article › Communication

  22. Published

    Biologer: Sådan sikrer vi biodiversiteten ved vådlægning af lavbundsjorde

    Bruun, Hans Henrik & Sand-Jensen, Kaj, 8 Mar 2022, In: Altinget.

    Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

  23. Published

    Forskere: landbrugspakken kommer til at koste mere natur, end vi tror

    Bruun, Hans Henrik, Sand-Jensen, Kaj & Borum, Jens, 25 Feb 2016, In: Altinget Miljø.

    Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication

  24. Published

    Kransnålalger rummer mange truede arter

    Båstrup-Spohr, Lars, Dahl-Nielsen, J. & Sand-Jensen, Kaj, 2013, In: URT. 37, 2, p. 66-70 5 p.

    Research output: Contribution to journal › Journal article › Communication

  25. Published

    Økologisk restaurering af Øle Å med afsæt i forskningsmål og effektmålinger

    Båstrup-Spohr, Lars, Sand-Jensen, Kaj, Morsing, J., Martinsen, K. T., Larsen, Jørgen Bo & Raulund-Rasmussen, Karsten, 2015, In: Vand & Jord. 22, 3, p. 105-109 5 p.

    Research output: Contribution to journal › Journal article › Communication

  26. Published

    Seventy years of changes in the abundance of Danish charophytes

    Båstrup-Spohr, Lars, Iversen, L. L., Dahl-Nielsen, J. & Sand-Jensen, Kaj, 2013, In: Freshwater Biology. 58, 8, p. 1682-1693 12 p.

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

  27. Published

    Remarkable richness of aquatic macrophytes in 3-years old re-established Lake Fil, Denmark

    Båstrup-Spohr, Lars, Kragh, T., Petersen, K., Moeslund, B., Schou, J. C. & Sand-Jensen, Kaj, 2016, In: Ecological Engineering. 95, p. 375-383 9 p.

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

  28. Published

    Vandplanternes artsrigdom og udbredelse i nye søer

    Båstrup-Spohr, Lars, Sø, Jonas Stage, Martinsen, Kenneth Thorø, Zak, N. B., Kristensen, E., Kragh, T., Søndergaard, M., Borum, Jens & Sand-Jensen, Kaj, 2020, In: Vand & Jord. 27, 4, p. 151-155 5 p.

    Research output: Contribution to journal › Journal article › Communication

  29. Published

    Water-level fluctuations affect sediment properties, carbon flux and growth of the isoetid Littorella uniflora in oligotrophic lakes

    Båstrup-Spohr, Lars, Møller, C. L. & Sand-Jensen, Kaj, 2016, In: Freshwater Biology. 61, 3, p. 301-315 15 p.

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

  30. Published

    Miraklerne fortsætter i Filsø

    Båstrup-Spohr, Lars, Kragh, T., Moeslund, B., Schou, J. C., Aaby, B. & Sand-Jensen, Kaj, 2015, In: URT. 39, 4, p. 128-133 6 p.

    Research output: Contribution to journal › Journal article › Communication

  31. 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

  32. Published

    Recovery of lake vegetation following reduced eutrophication and acidification

    Båstrup-Spohr, Lars, Sand-Jensen, Kaj, Olesen, S. C. H. & Bruun, Hans Henrik, Nov 2017, In: Freshwater Biology. 62, 11, p. 1847-1857 11 p.

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

  33. Published

    Niche specialization and functional traits regulate the rarity of charophytes in the Nordic countries

    Båstrup-Spohr, Lars, Iversen, L. L., Borum, Jens & Sand-Jensen, Kaj, 2015, In: Aquatic Conservation: Marine and Freshwater Ecosystems. 25, 5, p. 609-621 13 p.

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

  34. Published

    Fluctuating water levels control water chemistry and metabolism of a charophyte-dominated pond

    Christensen, J. P. A., Sand-Jensen, Kaj & Stæhr, P. A., 2013, In: Freshwater Biology. 58, 7, p. 1353-1365 13 p.

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

  35. 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

  36. Published

    Microsensor analysis of oxygen in the rhizosphere of the aquatic macrophyte Littorella uniflora (L.) Ascherson

    Christensen, P. B., Revsbech, N. P. & Sand-Jensen, Kaj, 1994, In: Plant Physiol. 105, p. 847-852

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

  37. 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

  38. Published

    Drivhusgasser fra nye søer

    Davidson, T., Martinsen, Kenneth Thorø, Audet, J., Levi, E. E., Deng, J., Søndergaard, M., Egemose, S., Båstrup-Spohr, Lars & Sand-Jensen, Kaj, Dec 2020, In: Vand & Jord. 27, 4, p. 146-150

    Research output: Contribution to journal › Journal article › Communication

  39. Published

    Stream fishes and desirable fish stocks

    Dieperink, C. & 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. 93-104

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

  40. Published

    Seagrass colonization: Biomass development and shoot demography in Cymodocea nodosa patches

    Duarte, C. M. & Sand-Jensen, Kaj, 1990, In: Marine Ecology - Progress Series. 67, p. 97-103

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

  41. Published

    Reconstruction of seagrass dynamics: age determinations and associated tools for the seagrass ecologist

    Duarte, C. M., Marbá, N., Agawin, N., Cebrián, J., Enríques, S., Fortes, M. D., Gallegos, M. E., Merino, M., Olesen, B., Sand-Jensen, Kaj, Uri, J. & Vermaat, J., 1994, In: Marine Ecology - Progress Series. 107, p. 195-209

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

  42. Published

    Comparative functional plant ecology: rationale and potentials

    Duarte, D. M., Sand-Jensen, Kaj, Nielsen, S. L., Enríquez, S. & Augustí, S., 1995, In: Trends in Ecology & Evolution. Vol 10, p. 253-257

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

  43. Published

    Naturstrid. Indsats i vådområder giver bagslag

    Ejrnæs, R., Sand-Jensen, Kaj, Baattrup-Pedersen, A., Bruun, Hans Henrik, Odgaard, B. V. & Rahbek, Carsten, 4 Mar 2013, In: Politiken.

    Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

  44. Published

    Patterns in decomposition rates among photosynthetic organisms: the importance of detritus C:N:P content

    Enriquez, S., Duarte, C. M. & Sand-Jensen, Kaj, 1993, In: Oecologia. 94, p. 457-471

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

  45. Published

    Variation in light absorption properties of mentha aquatica L. as a function of leaf form: Implications for plant growth

    Enriquez, S. & Sand-Jensen, Kaj, 2008, In: International Journal of Plant Sciences. 164, p. 125-136

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

  46. Published

    Patterns in photosynthetic metabolism of Mediterranean macrophytes

    Enríques, S., Duarte, C. M. & Sand-Jensen, Kaj, 1995, In: Marine Ecology - Progress Series. 119, p. 243-252

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

  47. Published

    Comparative kinetics of photosynthesis in floating and submerged Potamogeton leaves

    Frost-Christensen, H. & Sand-Jensen, Kaj, 1995, In: Aquatic Botany. 51, p. 121-134

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

  48. Published

    The quantum efficiency of photosynthesis in macroalgae and submerged angiosperms

    Frost-Christensen, H. & Sand-Jensen, Kaj, 1992, In: Oecologia. 91, p. 377-384

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

  49. 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

  50. 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

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