Kaj Sand-Jensen

Kaj Sand-Jensen

Professor


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1 - 100 out of 389Page size: 100
  1. 2024
  2. Published

    Freshwater Ecosystems, Human Impact on

    Sand-Jensen, Kaj, 2024, Encyclopedia of Biodiversity, Third Edition: Volume 1-7. 3 ed. Elsevier, p. 617-635 19 p.

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

  3. Published

    Hourly methane and carbon dioxide fluxes from temperate ponds

    Sø, Jonas Stage, Martinsen, K. T., Kragh, T. & Sand-Jensen, Kaj, 2024, In: Biogeochemistry. 167, p. 177-195 19 p.

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

  4. Published

    Water quality in a shallow eutrophic lake is unaffected by extensive thinning of planktivorous and benthivorous fish species

    Polauke, E., Sø, Jonas Stage, Carl, Henrik, Møller, Peter Rask, Reitzel, K., Sand-Jensen, Kaj & Kragh, T., 2024, In: Journal of Environmental Management. 356, 13 p., 120570.

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

  5. 2023
  6. Published

    Environmental predictors of lake fish diversity across gradients in lake age and spatial scale

    Martinsen, K. T., Kristensen, E., Båstrup-Spohr, Lars, Søndergaard, M., Carl, Henrik, Jeppesen, E., Sand-Jensen, Kaj & Kragh, T., 2023, In: Freshwater Biology. 68, 7, 14 p.

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

  7. Published

    Methane and carbon dioxide fluxes at high spatiotemporal resolution from a small temperate lake

    Sø, Jonas Stage, Sand-Jensen, Kaj, Martinsen, K. T., Polauke, E., Kjær, Johan Emil, Reitzel, K. & Kragh, T., 2023, In: Science of the Total Environment. 878, 11 p., 162895.

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

  8. 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

  9. 2022
  10. Published

    Ecosystem Metabolism and Gradients of Temperature, Oxygen and Dissolved Inorganic Carbon in the Littoral Zone of a Macrophyte-Dominated Lake

    Martinsen, K. T., Zak, N. B., Båstrup-Spohr, Lars, Kragh, T. & Sand-Jensen, Kaj, 2022, In: Journal of Geophysical Research: Biogeosciences. 127, 12, 15 p., e2022JG007193.

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

  11. Published

    Environmental drivers and sources of stream oxygen consumption in an agricultural lake catchment

    Sø, Jonas Stage, Kragh, T., Sand-Jensen, Kaj & Martinsen, K. T., 2022, In: Ecological Engineering. 176, 11 p., 106516.

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

  12. Published

    Photosynthesis, growth, and distribution of plants in lowland streams — A synthesis and new data analyses of 40 years research

    Sand-Jensen, Kaj, Riis, T. & Martinsen, K. T., 2022, In: Freshwater Biology. 67, 7, p. 1255-1271 17 p.

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

  13. Published

    Physiological Adaptation and Plant Distribution along a Steep Hydrological Gradient

    Sand-Jensen, Kaj, Borum, Jens, Møller, C. L. & Båstrup-Spohr, Lars, 2022, In: Plants. 11, 13, 12 p., 1683.

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

  14. 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

  15. 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

  16. 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

  17. Published

    Wind drives fast changes of light climate in a large, shallow re-established lake

    Martinsen, K. T., Kragh, T., Sand-Jensen, Kaj, Madsen-Østerbye, M., Kristensen, E. & Sø, Jonas Stage, 2022, In: Science of the Total Environment. 806, 3, 11 p., 151354.

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

  18. 2021
  19. Published

    Optimal physical design in a new lake for reducing phosphorus pools

    Sø, Jonas Stage, Sand-Jensen, Kaj & Kragh, T., 1 Mar 2021, In: Ecological Engineering. 161, 11 p., 106160.

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

  20. 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

  21. Published

    Drier, darker and more fertile: 140 years of plant habitat change driven by land-use intensification

    Nielsen, T. F., Sand-Jensen, Kaj & Bruun, Hans Henrik, 2021, In: Journal of Vegetation Science. 32, 4, 16 p., e13066.

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

  22. Published

    Large pools and fluxes of carbon, calcium and phosphorus in dense charophyte stands in ponds

    Sand-Jensen, Kaj, Martinsen, K. T., Jakobsen, A. L., Sø, Jonas Stage, Madsen-Østerbye, M., Kjær, J. E., Kristensen, E. & Kragh, T., 2021, In: Science of the Total Environment. 765, 12 p., 142792.

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

  23. 2020
  24. Published

    Carbon Dioxide Partial Pressure and Emission Throughout the Scandinavian Stream Network

    Martinsen, K. T., Kragh, T. & Sand-Jensen, Kaj, 2020, In: Global Biogeochemical Cycles. 34, 12, 14 p., e2020GB006703.

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

  25. Published

    Carbon dioxide efflux and ecosystem metabolism of small forest lakes

    Martinsen, K. T., Kragh, T. & Sand-Jensen, Kaj, 2020, In: Aquatic Sciences. 82, 17 p., 9.

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

  26. 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

  27. 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

  28. 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

  29. Published

    Nye søer - borgerinteresse, økologi og biodiversitet

    Sand-Jensen, Kaj, 2020, In: Vand & Jord. 27, 4, p. 118-121

    Research output: Contribution to journal › Editorial › Research

  30. Published

    Temporal development of biodiversity of macrophytes in newly established lakes

    Sø, Jonas Stage, Sand-Jensen, Kaj & Båstrup-Spohr, Lars, 2020, In: Freshwater Biology. 65, 3, p. 379-389

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

  31. 2019
  32. Published

    Carbon dioxide fluxes of air-exposed sediments and desiccating ponds

    Martinsen, K. T., Kragh, T. & Sand-Jensen, Kaj, 2019, In: Biogeochemistry. 144, 2, p. 165-180

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

  33. Published

    Catchment properties and the photosynthetic trait composition of freshwater plant communities

    Iversen, L. L., Winkel, A., Baastrup-Spohr, L., Hinke, A. B., Alahuhta, J., Baattrup-Pedersen, A., Birk, S., Brodersen, P., Chambers, P. A., Ecke, F., Feldmann, T., Gebler, D., Heino, J., Jespersen, T. S., Moe, S. J., Riis, T., Sass, L., Vestergaard, O., Maberly, S. C., Sand-jensen, K. & 1 others, Pedersen, Ole, 2019, In: Science. 366, 6467, p. 878-881 4 p.

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

  34. Published

    Inorganic carbon promotes photosynthesis, growth, and maximum biomass of phytoplankton in eutrophic water bodies

    Hammer, K. J., Kragh, T. & Sand-Jensen, Kaj, 2019, In: Freshwater Biology. 64, 11, p. 1956-1970 15 p.

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

  35. Published

    Long-term influence of hay-cutting on plant species richness, biodiversity and soil fertility in a Danish fen

    Sand-Jensen, Kaj, Jørgensen, H. & Larsen, J. R., 2019, In: Ecological Engineering. 134, p. 93-100

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

  36. Published

    More is less: net gain in species richness, but biotic homogenization over 140 years

    Nielsen, T. F., Sand-Jensen, Kaj, Dornelas, M. & Bruun, Hans Henrik, 2019, In: Ecology Letters. 22, 10, p. 1650-1657 8 p.

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

  37. 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

  38. 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

  39. Published

    The carbon pump supports high primary production in a shallow lake

    Andersen, M. R., Kragh, T., Martinsen, K. T., 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

  40. Published

    Virkelighedstjek i forskningen

    Sand-Jensen, Kaj, 2019, In: Aktuel Naturvidenskab. 1, p. 2

    Research output: Contribution to journal › Comment/debate › Research

  41. Published

    Water temperature dynamics and the prevalence of daytime stratification in small temperate shallow lakes

    Martinsen, K. T., Andersen, M. R. & Sand-Jensen, Kaj, 2019, In: Hydrobiologia. 826, 1, p. 247-262

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

  42. 2018
  43. Published

    The Dangers of Being a Small, Oligotrophic and Light Demanding Freshwater Plant across a Spatial and Historical Eutrophication Gradient in Southern Scandinavia

    Sand-Jensen, Kaj, Bruun, Hans Henrik, Nielsen, T. F., Christiansen, D. M., Hartvig, P., Schou, J. C. & Båstrup-Spohr, Lars, 2 Feb 2018, In: Frontiers in Plant Science. 9, 14 p., 66.

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

  44. Published

    A simple and cost-efficient automated floating chamber for continuous measurements of carbon dioxide gas flux on lakes

    Martinsen, K. T., Kragh, T. & Sand-Jensen, Kaj, 2018, In: Biogeosciences. 15, 18, p. 5565-5573

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

  45. Published

    Adaptation and growth performance of four endangered amphibious freshwater species

    Mørk, O., Kragh, T., Kristensen, E. & Sand-Jensen, Kaj, 2018, In: Aquatic Botany. 150, p. 16-22

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

  46. 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

  47. 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

  48. 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

  49. Published

    Five decades of dramatic changes in submerged vegetation in Lake Constance

    Murphy, F., Schmieder, K., Båstrup-Spohr, Lars, Pedersen, Ole & Sand-Jensen, Kaj, 2018, In: Aquatic Botany. 144, p. 31-37 7 p.

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

  50. Published

    High temperatures cause reduced growth, plant death and metabolic changes in eelgrass Zostera marina

    Hammer, K. J., Borum, Jens, Hasler-Sheetal, H., Shields, E. C., Sand-Jensen, Kaj & Moore, K. A., 2018, In: Marine Ecology Progress Series. 604, p. 121-132

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

  51. Published

    Karaktertræk hos planter i nye danske søer: Kort review

    Sand-Jensen, Kaj, Rasmussen, N. M., Sø, Jonas Stage & Båstrup-Spohr, Lars, 2018, In: Flora og Fauna. 124, 1-2, p. 44-50 7 p.

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

  52. Published

    Photosynthesis and calcification of charophytes

    Sand-Jensen, Kaj, Jensen, R. S., Gomes, M., Kristensen, E., Martinsen, K. T., Kragh, T., Båstrup-Spohr, Lars & Borum, Jens, 2018, In: Aquatic Botany. 149, p. 46-51

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

  53. 2017
  54. 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

  55. 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

  56. Published

    High rates and close diel coupling of primary production and ecosystem respiration in small, oligotrophic lakes

    Martinsen, K. T., Andersen, M. R., Kragh, T. & Sand-Jensen, Kaj, Oct 2017, In: Aquatic Sciences. 79, 4, p. 995-1007 13 p.

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

  57. Published

    Decade-long time delays in nutrient and plant species dynamics during eutrophication and re-oligotrophication of Lake Fure 1900–2015

    Sand-Jensen, Kaj, Bruun, Hans Henrik & Båstrup-Spohr, Lars, May 2017, In: Journal of Ecology. 105, 3, p. 690-700 11 p.

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

  58. 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

  59. Published

    Time-restricted flight ability influences dispersal and colonization rates in a group of freshwater beetles

    Iversen, Lars Lønsmann, Rannap, R., Briggs, L. & Sand-Jensen, Kaj, Feb 2017, In: Ecology and Evolution. 7, 3, p. 824-830 7 p.

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

  60. 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

  61. Published

    Filsø - artsrigdommen stiger fortsat

    Sand-Jensen, Kaj, Kragh, T., Båstrup-Spohr, Lars, Holm, P., Kristensen, E., Rye Larsen, J., Schou, J. C., Aaby, B. & Moeslund, B., 2017, In: URT. 4, p. 22-27 6 p.

    Research output: Contribution to journal › Journal article › Research

  62. 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

  63. 2016
  64. Published

    Acclimation of photosynthesis to supersaturated CO2 in aquatic plant bicarbonate users

    Hussner, A., Mettler-Altmann, T., Weber, A. P. M. & Sand-Jensen, Kaj, 2016, In: Freshwater Biology. 61, 10, p. 1720-1732 13 p.

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

  65. Published

    Are latitudinal richness gradients in European freshwater species only structured according to dispersal and time?

    Iversen, Lars Lønsmann, Jacobsen, Dean & Sand-Jensen, Kaj, 2016, In: Ecography. 39, 12, p. 1247-1249 3 p.

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

  66. Published

    Leaf gas films, underwater photosynthesis and plant species distributions in a flood gradient

    Winkel, A., Visser, E. J. W., Colmer, T. D., Brodersen, K. P., Voesenek, L. A. C. J., Sand-Jensen, Kaj & Pedersen, Ole, 2016, In: Plant, Cell and Environment. 39, 7, p. 1537-1548 12 p.

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

  67. Published

    Lobeliesøer - trusler og restaurering

    Pedersen, Ole, Båstrup-Spohr, Lars, Madsen-Østerbye, M., Kristensen, E., Kragh, T., Andersen, M. R., Andersen, F. Ø. & Sand-Jensen, Kaj, 2016, In: Vand & Jord. 23, 2, p. 63-66 4 p.

    Research output: Contribution to journal › Journal article › Research

  68. 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

  69. Published

    Variable history of land use reduces the relationship to specific habitat requirements of a threatened aquatic insect

    Iversen, Lars Lønsmann, Rannap, R., Briggs, L. & Sand-Jensen, Kaj, 2016, In: Population Ecology. 58, 1, p. 155-164 10 p.

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

  70. 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

  71. 2015
  72. Published

    Caught between draught and flooding on Oland's Great Alvar

    Sand-Jensen, Kaj, Båstrup-Spohr, Lars, Andersen, M. R., Christensen, J. P. A., Alnoee, A. B., Jespersen, T. S., Riis, T. & Bruun, Hans Henrik, 2015, In: Svensk Botanisk Tidskrift. 109, 1, 8 p.

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

  73. 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

  74. Published

    High resistance of oligotrophic isoetid plants to oxic and anoxic dark exposure

    Sand-Jensen, Kaj, Møller, C. L. & Borum, Jens, 2015, In: Freshwater Biology. 60, 5, p. 1044-1051 8 p.

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

  75. Published

    Langtidsbelastning af miljørealistiske koncentrationer af pesticider på bundsamfund i ferskvand: stofomsætning, vækst, dødelighed og samfundsstruktur hos planter og dyr - et mikrokosmosstudium

    Jacobsen, Dean & Sand-Jensen, Kaj, 2015, Miljøstyrelsen. 65 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 158).

    Research output: Book/Report › Report › Research

  76. Published

    Mellan torka och översvämning på Öland

    Sand-Jensen, Kaj, Båstrup-Spohr, Lars, Christensen, J. P. A., Alnøe, A. B., Andersen, M. R., Jespersen, T. S., Riis, T. & Bruun, Hans Henrik, 2015, In: Svensk Botanisk Tidskrift. 109, 1, p. 28–35 8 p.

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

  77. Published

    Monitoring of animal abundance by environmental DNA - An increasingly obscure perspective: a reply to Klymus et al., 2015

    Iversen, L. L., Kielgast, J. & Sand-Jensen, Kaj, 2015, In: Biological Conservation. 192, p. 479-480 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  78. Published

    Naturtyper i Danmark: Vandområderne

    Sand-Jensen, Kaj, 2015, Atlas Flora Danica. Hartvig, P. & Vestergaard, P. (eds.). København: Gyldendal, Vol. 1. p. 107-116 10 p.

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

  79. 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

  80. 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

  81. 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

  82. 2014
  83. Published

    Comparative growth and metabolism of gelatinous colonies of three cyanobacteria, Nostoc commune, Nostoc pruniforme and Nostoc zetterstedtii, at different temperatures

    Møller, C. L., Vangsøe, M. T. & Sand-Jensen, Kaj, 2014, In: Freshwater Biology. 59, 10, p. 2183-2193 11 p.

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

  84. Published

    Ecophysiology of gelatinous Nostoc colonies: unprecedented slow growth and survival in resource-poor and harsh environments

    Sand-Jensen, Kaj, 2014, In: Annals of Botany. 114, 1, p. 17-33 17 p.

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

  85. 2013
  86. Published

    How do low dispersal species establish large range sizes? The case of the water beetle Graphoderus bilineatus

    Iversen, Lars Lønsmann, Rannap, R., Thomsen, P. F., Kielgast, J. & Sand-Jensen, Kaj, Jul 2013, In: Ecography. 36, 7, p. 770-777 8 p.

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

  87. Published

    Eutrofiering og klimaforandring er en giftig cocktail for ålegræs

    Raun, A. L., Sand-Jensen, Kaj & Borum, Jens, 2013, In: Vand & Jord. 20, 1, p. 22-25 4 p.

    Research output: Contribution to journal › Journal article › Research

  88. 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

  89. Published

    Organic enrichment of sediments reduces arbuscular mycorrhizal fungi in oligotrophic lake plants

    Møller, C. L., Kjøller, Rasmus & Sand-Jensen, Kaj, 2013, In: Freshwater Biology. 58, 4, p. 769-779 11 p.

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

  90. 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

  91. 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

  92. 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

  93. 2012
  94. 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

  95. 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

  96. 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

  97. 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

  98. 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

  99. 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

  100. 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

  101. 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

  102. 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

  103. 2011
  104. 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

  105. 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

  106. 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

  107. 2010
  108. 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

  109. 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

  110. 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

  111. 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

  112. 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

  113. 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

  114. 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

  115. 2009
  116. 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

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