Theis Kragh

Theis Kragh

Associate Professor


  1. 2019
  2. E-pub ahead of print

    Inorganic carbon promotes photosynthesis, growth, and maximum biomass of phytoplankton in eutrophic water bodies. / Hammer, Kathrine Jul; Kragh, Theis; Sand-Jensen, Kaj.

    In: Freshwater Biology, 14.08.2019.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Carbon dioxide fluxes of air-exposed sediments and desiccating ponds. / Martinsen, Kenneth Thorø; Kragh, Theis; Sand-Jensen, Kaj.

    In: Biogeochemistry, Vol. 144, No. 2, 2019, p. 165-180.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    The carbon pump supports high primary production in a shallow lake. / Andersen, Mikkel René; Kragh, Theis; Martinsen, Kenneth Thorø; Kristensen, Emil; Sand-Jensen, Kaj.

    In: Aquatic Sciences, Vol. 81, No. 2, 24, 2019, p. 1-11.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2018
  6. Published

    A simple and cost-efficient automated floating chamber for continuous measurements of carbon dioxide gas flux on lakes. / Martinsen, Kenneth Thorø; Kragh, Theis; Sand-Jensen, Kaj.

    In: Biogeosciences, Vol. 15, No. 18, 2018, p. 5565-5573.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Adaptation and growth performance of four endangered amphibious freshwater species. / Mørk, Oliver; Kragh, Theis; Kristensen, Emil; Sand-Jensen, Kaj.

    In: Aquatic Botany, Vol. 150, 2018, p. 16-22.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Bedre og billigere teknologi til studier af klimagasser. / Sand-Jensen, Kaj; Martinsen, Kenneth Thorø; Kragh, Theis.

    In: Vand & Jord, Vol. 25, No. 2, 2018, p. 70-73.

    Research output: Contribution to journalJournal articleCommunication

  9. Published

    Carbon limitation of lake productivity. / Kragh, Theis; Sand-Jensen, Kaj.

    In: Proceedings of the Royal Society B: Biological Sciences, Vol. 285, No. 1891, 1415, 2018, p. 1-9.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Catchment tracers reveal discharge, recharge and sources of groundwater-borne pollutants in a novel lake modelling approach. / Kristensen, Emil; Madsen-Østerbye, Mikkel; Massicotte, Philippe; Pedersen, Ole; Markager, Stiig; Kragh, Theis.

    In: Biogeosciences, Vol. 15, No. 4, 2018, p. 1203-1216.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Coupled UV-exposure and microbial decomposition improves measures of organic matter degradation and light models in humic lake. / Madsen-Østerbye, Mikkel; Kragh, Theis; Pedersen, Ole; Sand-Jensen, Kaj.

    In: Ecological Engineering, Vol. 118, 2018, p. 191-200.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Early ecosystem responses to watershed restoration along a headwater stream. / Kallenbach, Emilie M.F.; Sand-Jensen, Kaj; Morsing, Jonas; Martinsen, Kenneth Thorø; Kragh, Theis; Raulund-Rasmussen, Karsten; Båstrup-Spohr, Lars.

    In: Ecological Engineering, Vol. 116, 2018, p. 154-162.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Getting cosy in freshwater : assumed to be brackish pike are not so brackish after all. / Birnie-Gauvin, Kim; Højrup, Lasse Birch; Kragh, Theis; Jacobsen, Lene; Aarestrup, Kim.

    In: Ecology of Freshwater Fish, Vol. 28, No. 3, 2018, p. 376-384.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Hyppigere iltsvind i søer i et varmere klima – Et forvarsel i Filsø? / Kragh, Theis; Sand-Jensen, Kaj.

    In: Vand & Jord, Vol. 25, No. 3, 2018, p. 114-118.

    Research output: Contribution to journalJournal articleCommunication

  15. Published

    Kalkudfældning, fotosyntese og fosforbinding hos kransnålalger i småsøer. / Sand-Jensen, Kaj; Andersen, Mikkel; Kragh, Theis; Kristensen, Emil; Martinsen, Kenneth Thorø.

    In: Vand & Jord, Vol. 25, No. 3, 2018, p. 101-104.

    Research output: Contribution to journalJournal articleCommunication

  16. Published

    Photosynthesis and calcification of charophytes. / Sand-Jensen, Kaj; Jensen, Rune Stefan; Gomes, Matilde; Kristensen, Emil; Martinsen, Kenneth Thorø; Kragh, Theis; Baastrup-Spohr, Lars; Borum, Jens.

    In: Aquatic Botany, Vol. 149, 2018, p. 46-51.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Varm sommer med uventede konsekvenser for vandmiljøet. / Sand-Jensen, Kaj; Martinsen, Kenneth Thorø; Kragh, Theis.

    In: Aktuel Naturvidenskab, No. 6, 2018, p. 22-26.

    Research output: Contribution to journalJournal articleCommunication

  18. 2017
  19. Published

    Fast phosphorus loss by sediment resuspension in a re-established shallow lake on former agricultural fields. / Kragh, Theis; Sand-Jensen, Kaj; Petersen, Kathrine; Kristensen, Emil.

    In: Ecological Engineering, Vol. 108, No. Part A, 11.2017, p. 2-9.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    High rates and close diel coupling of primary production and ecosystem respiration in small, oligotrophic lakes. / Martinsen, Kenneth Thorø; Andersen, Mikkel René; Kragh, Theis; Sand-Jensen, Kaj.

    In: Aquatic Sciences, Vol. 79, No. 4, 10.2017, p. 995-1007.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Extreme diel dissolved oxygen and carbon cycles in shallow vegetated lakes. / Andersen, Mikkel René; Kragh, Theis; Sand-Jensen, Kaj.

    In: Proceedings of the Royal Society B: Biological Sciences, Vol. 284, No. 1862, 20171427, 2017.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Nye danske søer - design af optimal miljøtilstand og biodiversitet. / Sand-Jensen, Kaj; Kragh, Theis; Borum, Jens; Båstrup-Spohr, Lars; Egemose, Sara; Jensen, Henning S.; Jeppesen, Erik; Reitzel, Kasper; Søndergaard, Martin.

    In: Vand & Jord, Vol. 24, No. 2, 2017, p. 65-69.

    Research output: Contribution to journalJournal articleCommunication

  23. Published

    Profound afternoon depression of ecosystem production and nighttime decline of respiration in a macrophyte-rich, shallow lake. / Kragh, Theis; Andersen, Mikkel René; Sand-Jensen, Kaj.

    In: Oecologia, Vol. 185, No. 1, 2017, p. 157-170.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 2016
  25. Published

    Constraining the distribution of photosynthetic parameters in the global ocean. / Richardson, Katherine; Bendtsen, Jørgen; Kragh, Theis; Mousing, Erik Askov.

    In: Frontiers in Marine Science, Vol. 3, 269, 2016.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Lobeliesøer - trusler og restaurering. / Pedersen, Ole; Båstrup-Spohr, Lars; Madsen-Østerbye, Mikkel; Kristensen, Emil; Kragh, Theis; Andersen, Mikkel René; Andersen, Frede Østergaard; Sand-Jensen, Kaj.

    In: Vand & Jord, Vol. 23, No. 2, 2016, p. 63-66.

    Research output: Contribution to journalJournal articleResearch

  27. Published

    Remarkable richness of aquatic macrophytes in 3-years old re-established Lake Fil, Denmark. / Båstrup-Spohr, Lars; Kragh, Theis; Petersen, Kathrine; Moeslund, Bjarne; Schou, Jens Chr.; Sand-Jensen, Kaj.

    In: Ecological Engineering, Vol. 95, 2016, p. 375-383.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 2015
  29. Published

    Miraklerne fortsætter i Filsø. / Båstrup-Spohr, Lars; Kragh, Theis; Moeslund, Bjarne; Schou, Jens Christian; Aaby, Bent; Sand-Jensen, Kaj.

    In: URT, Vol. 39, No. 4, 2015, p. 128-133.

    Research output: Contribution to journalJournal articleCommunication

  30. Published

    Naturgenopretning – nu med videnskab. / Sand-Jensen, Kaj; Båstrup-Spohr, Lars; Kragh, Theis; Petersen, Kathrine; Morsing, Jonas.

    In: Aktuel Naturvidenskab, No. 04, 2015, p. 8-13.

    Research output: Contribution to journalJournal articleCommunication

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