Kaj Sand-Jensen

Kaj Sand-Jensen

Professor


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  1. 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

  2. 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

  3. Published

    Planter i strøm og vind

    Sand-Jensen, Kaj, 1998, In: URT. 22, p. 83-92

    Research output: Contribution to journal › Journal article › Research

  4. Published

    Planter i vandløb. Smukke, men værdifulde og efterstræbte

    Sand-Jensen, Kaj & Madsen, T. V., 1997, In: Vand og Jord. 6, p. 232-243

    Research output: Contribution to journal › Journal article › Research

  5. Published

    Planter og CO2-overmætning i vandløb

    Sand-Jensen, Kaj, 1995, In: Vand og Jord. 2, p. 72-77

    Research output: Contribution to journal › Journal article › Research

  6. Published

    Planterødders overlevelse i vanddækket bund

    Møller, C. L. & Sand-Jensen, Kaj, 2008, In: URT. 2, p. 56-60

    Research output: Contribution to journal › Journal article › Research

  7. Published

    Plants and enviromental conditions in Danish Lobelia-lakes

    Sand-Jensen, Kaj & Søndergaard, M., 1997, Freshwater Biology. Priorities and Development in Danish research. København: Gad, p. 54-73

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

  8. Published

    Positive interactions between moss cushions and vascular plant cover improve water economy on Öland's alvar, Sweden

    Sand-Jensen, Kaj, Hammer, K. J., Madsen-Østerbye, M., Dencker, T. & Kragh, T., 2015, In: Botany. 93, 3, p. 141-150 10 p.

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

  9. 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

  10. Published

    Predicting lake bathymetry from the topography of the surrounding terrain using deep learning

    Martinsen, K. T., Sand-Jensen, Kaj & Selvan, Raghav, 2023, In: Limnology and Oceanography: Methods. 21, 10, p. 625-636

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

  11. Published

    Predicting water quality from geospatial lake, catchment, and buffer zone characteristics in temperate lowland lakes

    Martinsen, K. T. & Sand-Jensen, Kaj, 2022, In: Science of the Total Environment. 851, 12 p., 158090.

    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

    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

  14. 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

  15. Published

    Pumping iron in the Pacific

    Sand-Jensen, Kaj, 1994, In: Vand og Jord. 3, p. 105

    Research output: Contribution to journal › Journal article › Research

  16. 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

  17. 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

  18. 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

  19. 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

  20. Published

    Regulation and role of photosynthesis in the colonial symbiotic ciliate Ophrydium versatile

    Sand-Jensen, Kaj, Pedersen, Ole & Geertz-Hansen, O., 1997, In: Limnology and Oceanography. 42 (5), p. 866-873

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

  21. Published

    Regulation of growth of eelgrass (Zostera marina L.) in Danish coastal waters

    Sand-Jensen, Kaj & Borum, Jens, 1983, In: Journal of Marine Engineering and Technology. 17, 2, p. 15-21

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

  22. Published

    Regulation of photosynthetic rates of submerged rooted macrophytes

    Nielsen, S. L. & Sand-Jensen, Kaj, 1989, In: Oecologia. 81, p. 364-368

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

  23. Published

    Rekonstruktion af planters livshistorie

    Sand-Jensen, Kaj & Riis, T., 1997, In: Naturens Verden. 1, p. 7-13

    Research output: Contribution to journal › Journal article › Research

  24. Published

    Rekonstruktion af planters udviklingshistorie - benspænd forvandledes til frugtbart forskningsemne

    Sand-Jensen, Kaj, 2016, In: Vand & Jord. 23, 1, p. 4-9 6 p.

    Research output: Contribution to journal › Journal article › Communication

  25. 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

  26. 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

  27. Published

    Resuspension og stofomsætning i Roskilde Fjord

    Sand-Jensen, Kaj, Borum, Jens & Geertz-Hansen, O., 1994, Havforskning fra Miljøstyrelsen nr. 51. p. 69

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

  28. Published

    Running Waters: Historical development and restoration of lowland Danish streams

    Sand-Jensen, Kaj (ed.), Friberg, N. (ed.) & Murphy, J. (ed.), 2006, National Environmental Research Institut: Aarhus Universitetsforlag.

    Research output: Book/Report › Report › Research

  29. 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

  30. 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

  31. 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

  32. Published

    Seasonal acclimatization of eelgrass Zostera marina growth to light

    Olesen, B. & Sand-Jensen, Kaj, 1993, In: Marine Ecology - Progress Series. 94, p. 91-99

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

  33. Published

    Seasonal changes in temperature and nutrient control of photosynthesis, respiration and growth of natural phytoplankton communities

    Stæhr, P. A. & Sand-Jensen, Kaj, 2006, In: Freshwater Biology. 51, 2, p. 249-262

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

  34. 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

  35. Published

    Sexual conflict and intrasexual polymorphism promote assortative mating and halt population differentiation

    Iversen, Lars Lønsmann, Svensson, E. I., Christensen, S. T., Bergsten, J. & Sand-Jensen, Kaj, 2019, In: Proceedings of the Royal Society B: Biological Sciences. 286, 1899, 8 p., 2019.0251.

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

  36. Published

    Shallow plant-dominated lakes - extreme environmental variability, carbon cycling and ecological species challenges

    Sand-Jensen, Kaj, Andersen, M. R., Martinsen, K. T., Borum, Jens, Kristensen, E. & Kragh, T., 2019, In: Annals of Botany. 124, 3, p. 355-366

    Research output: Contribution to journal › Review › Research › peer-review

  37. Published

    Size dependence of composition, photosynthesis and growth in the colony-forming freshwater ciliate, Ophrydium versatile

    Sand-Jensen, Kaj, Geertz-Hansen, O., Pedersen, Ole & Skovgaard, H., 1994, In: Freshwater Biology. 31, 2, p. 121-130 10 p.

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

  38. Published

    Size-dependent nitrogen uptake in micro- and macroalgae

    Hein, M., Pedersen, M. F. & Sand-Jensen, Kaj, 1995, In: Marine Ecology - Progress Series. 118, p. 247-253

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

  39. 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

  40. 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

  41. 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

  42. 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

  43. Published

    Star-kvaliteter

    Sand-Jensen, Kaj & Schou, J. C., 2019, In: URT. 43, 2, p. 8-15

    Research output: Contribution to journal › Journal article › Communication

  44. 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

  45. 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

  46. 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

  47. Published

    Stream-Lake Connectivity Is an Important Control of Fluvial CO2 Concentrations and Emissions in Catchments

    Sand-Jensen, Kaj, Riis, T., Kjær, Johan Emil & Martinsen, K. T., 2022, In: Earth and Space Science. 9, 12, 12 p., e2022EA002664.

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

  48. Published

    Streamlining of plant patches in streams

    Sand-Jensen, Kaj & Pedersen, M. L., 2008, In: Freshwater Biology. 53, p. 714-726

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

  49. Published

    Streams and their future inhabitants

    Sand-Jensen, Kaj & Friberg, N., 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. 139-147

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

  50. Published

    Strømningsmønstre omkring planter i vandløb

    Mebus, J. R., Sand-Jensen, Kaj & Sand Jespersen, T., 1994, In: Vand og Jord. 4, p. 172-176

    Research output: Contribution to journal › Journal article › Research

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