Kaj Sand-Jensen

Kaj Sand-Jensen

Professor


Publication year:
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101 - 150 out of 494Page size: 50
  1. 2017
  2. 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

  3. Published

    Øle Å-projektet - baggrund og indgrebet

    Morsing, J., Sand-Jensen, Kaj, Båstrup-Spohr, Lars, Larsen, Jørgen Bo & Raulund-Rasmussen, Karsten, 2017, In: Natur på Bornholm. 15, p. 36-41 6 p.

    Research output: Contribution to journal › Journal article › Communication

  4. 2016
  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 2015
  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. Published

    Naturgenopretning – nu med videnskab

    Sand-Jensen, Kaj, Båstrup-Spohr, Lars, Kragh, T., Petersen, K. & Morsing, J., 2015, In: Aktuel Naturvidenskab. 04, p. 8-13 6 p.

    Research output: Contribution to journal › Journal article › Communication

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 2014
  31. 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

  32. 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

  33. Published

    Et under, et mirakel og et dilemma: ferskvand gennem 30 år

    Sand-Jensen, Kaj, Båstrup-Spohr, Lars, Iversen, L. L. & Kielgast, J., 2014, In: Vand & Jord. 21, 4, p. 150-159 10 p.

    Research output: Contribution to journal › Journal article › Communication

  34. Published

    Miraklet i Vestjylland - den genoprettede Filsø

    Sand-Jensen, Kaj, Kragh, T., Petersen, K., Båstrup-Spohr, Lars, Schou, J. C., Moeslund, B. & Holm, P., 2014, In: URT. 38, 4, p. 114-123 10 p.

    Research output: Contribution to journal › Journal article › Communication

  35. 2013
  36. 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

  37. 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

  38. 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

  39. Published

    Biodiversitet i ferskvand

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 439-458 20 p.

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

  40. Published

    Biologiske samspil i søer

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 391-397 7 p.

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

  41. Published

    Biologiske samspil i vandløb

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 219-230 12 p.

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

  42. 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

  43. Published

    Danmarks søer og vandløb

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 17-32 16 p.

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

  44. Published

    De ferske vandes forurening

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 47-68 22 p.

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

  45. 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

  46. 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

  47. Published

    Forskningstraditioner i ferskvand og på landjorden

    Sand-Jensen, Kaj & Bruun, Hans Henrik, 2013, In: Vand & Jord. 20, 3, p. 125-131 7 p.

    Research output: Contribution to journal › Journal article › Communication

  48. Published

    Historisk perspektiv på land- og vandfloraen

    Sand-Jensen, Kaj & Bruun, Hans Henrik, 2013, In: Urt. 37, 3, p. 105-110 6 p.

    Research output: Contribution to journal › Journal article › Communication

  49. Published

    Kampen om vandet

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 459-470 12 p.

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

  50. 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

  51. Published

    Livsbetingelser i vand

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 69-76 8 p.

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

  52. Published

    Mennesket og de ferske vande

    Sand-Jensen, Kaj, 2013, Naturen i Danmark: De ferske vande. Sand-Jensen, K. (ed.). København: Gyldendal, Vol. 5. p. 33-46 14 p.

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

  53. Published

    Naturen i Danmark: De ferske vande

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

    Research output: Book/Report › Book › Communication

  54. 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

  55. 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

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