Kaj Sand-Jensen

Professor

Freshwater Biology
Universitetsparken 4
2100 København Ø
- ksandjensen@bio.ku.dk
- https://www1.bio.ku.dk/english/research/fbs/
- http://www.bio.ku.dk
Phone: +4535330124

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Published
Härjedalen i Jämtland
Rasmussen, L., Henriksen, D. & Sand-Jensen, Kaj, 1990, In: Naturens Verden. 5, p. 188-193
Research output: Contribution to journal › Journal article › Research
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
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
Published
Indskudte søer i vandløb øger stofomsætningen
Pedersen, N. L. & Sand-Jensen, Kaj, 2005, In: Vand og Jord. 12, 2, p. 54-57
Research output: Contribution to journal › Journal article › Research
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
Published
Influence of subnerged macrophytes on sediment composition and near-bed flow in lowland streams
Sand-Jensen, Kaj, 1998, In: Freshwater Biology. 39, p. 663-679
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Initiativer i vandløbsforskningen
Sand-Jensen, Kaj, 1997, In: Vand og Jord. 4, p. 134-135
Research output: Contribution to journal › Journal article › Research
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
Published
Integrerede løsninger for natur og miljø
Sand-Jensen, Kaj, 2008, In: URT. 3, p. 100-101
Research output: Contribution to journal › Journal article › Research
Published
Intelligente computersystemer i økologien
Sand-Jensen, Kaj, Martinsen, K. T. & Kragh, T., 2022, In: Aktuel Naturvidenskab. 5, p. 16-19
Research output: Contribution to journal › Journal article › Communication
Published
Interactions among phytoplankton, periphyton and macrophytes in temperate freshwater and estuaries
Sand-Jensen, Kaj & Borum, Jens, 1991, In: Aquatic Botany. 41, p. 137-175
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Interkalibrering af bundvegetationsundersøgelser
Middelboe, A. L., Krause-Jensen, D., Nielsen, K. & Sand-Jensen, Kaj, 1997, Faglig rapport fra DMU nr. 220. Silkeborg: National Environmental Research Institute, p. 36
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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
Published
Invertebrate herbivory on the submerged macrophyte Potamogeton perfoliatus in a Danish stream
Jacobsen, Dean & Sand-Jensen, Kaj, 1994, In: Freshwater Biology. 31, p. 43-52
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Invertebrate herbivory on the submerged macrophyte Potamogeton perfoliatus in a Danish stream
Jacobsen, Dean & Sand-Jensen, Kaj, Feb 1994, In: Freshwater Biology. 31, 1, p. 43-52 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Invertebrates graze submerged rooted macrophytes in lowland streams
Sand-Jensen, Kaj & Madsen, T., 1989, In: Oikos. 55, p. 420-423
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Iron plaques improve the oxygen supply to root meristems of the freshwater plant, Lobelia dortmanna
Møller, C. L. & Sand-Jensen, Kaj, 2008, In: New Phytologist. 179, 3, p. 848-56 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
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
Published
Kalken i naturens processer
Sand-Jensen, Kaj, Sø, Jonas Stage, Kristensen, E. & Kragh, T., 2021, In: Aktuel Naturvidenskab. 1, p. 16-20
Research output: Contribution to journal › Journal article › Communication
Published
Kalkudfældning, fotosyntese og fosforbinding hos kransnålalger i småsøer
Sand-Jensen, Kaj, Andersen, M., Kragh, T., Kristensen, E. & Martinsen, K. T., 2018, In: Vand & Jord. 25, 3, p. 101-104
Research output: Contribution to journal › Journal article › Communication
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
Published
Kan planter skjule sig for græssende dyr under vand?
Sand-Jensen, Kaj & Jacobsen, Dean, 2002, In: URT. 26(4), p. 122-133
Research output: Contribution to journal › Journal article › Research
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
Published
Kinetics of light utilization and metabolism in the freshwater symbiont Ophrydium versatile
Sand-Jensen, Kaj, Pedersen, Ole & Geertz-Hansen, O., 1997, In: Limnology and Oceanography.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Klimaforandringers betydning i vandløbene
Sand-Jensen, Kaj, Thodsen, H., Kronvang, B., Pedersen, N. L., Andersen, H. E. & Hansen, K. M., 2006, Vand og vejr om 100 år. p. 55-73
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Klimagasser: fra landjorden, over vandløb og søer til kystvande
Sand-Jensen, Kaj, Kjær, Johan Emil, Martinsen, K. T., Sø, J. S. & Kragh, T., 2021, In: Vand & Jord. 4, p. 150-154
Research output: Contribution to journal › Journal article › Communication
Published
Klodens sande klima
Sand-Jensen, Kaj, 2005, In: Aktuel Naturvidenskab. 1, p. 21
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Kloge hoveder på bøjede nakker
Sand-Jensen, Kaj, 2000, In: Politiken. p. 14
Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
Published
Kransnålalger: fascinerer og udfordrer
Sand-Jensen, Kaj, Schou, J. C., Moeslund, B. & Båstrup-Spohr, Lars, 2018, In: URT. 42, 4, p. 24-29 6 p.
Research output: Contribution to journal › Journal article › Communication
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
Published
Kronik: Hvor mange kan vi være på Jorden?
Sand-Jensen, Kaj, Kjaer, C. & Dahlgaard, J., 9 Apr 2009, In: Berlingske Tidende. p. 21
Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
Published
Kulstofbalancer og CO₂ afgasning i danske søer og vandløb
Martinsen, K. T., Sand-Jensen, Kaj & Kragh, T., 2020, In: Vand & Jord. 27, 1, p. 37-40
Research output: Contribution to journal › Journal article › Communication
Published
Kursen er lagt: Fremad zig-zag
Sand-Jensen, Kaj & Christensen, P. B., 1999, In: Aktuel Naturvidenskab. 1, p. 54-56
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Kurvblomstfamilien: vi er mest til åbne vidder
Sand-Jensen, Kaj & Schou, J. C., 2021, In: URT. 1, p. 8-13 6 p.
Research output: Contribution to journal › Journal article › Communication
Published
Kvalitet og styring i fremtidens universiteter - Ejerskab, ledelseskultur og de faktiske følger af universitetsloven: Forskningspolitisk årsmøde 2009
Harder, Peter, Bache, C., Flensted-Jensen, M., Koch, Lene, Olesen, Søren-Peter & Sand-Jensen, Kaj, 2009, 78 p. Det Kongelige Danske Videnskabernes Selskab.
Research output: Other contribution › Communication
Published
Kvælstof og fosfat virker sammen på plantevækst og sedimentomsætning
Sand-Jensen, Kaj, 1985, In: Vand og miljø. 2, p. 76-78
Research output: Contribution to journal › Journal article › Research
Published
Kvælstofakkumulering og omsætning med udgangspunkt i undersøgelser i Suså og Gryde Å
Jeppesen, E., Thyssen, N., Prahl, C., Sand-Jensen, Kaj & Iversen, T. M., 1987, In: Vand og miljø. 4, p. 123-129
Research output: Contribution to journal › Journal article › Research
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
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
Published
Land plants of amphibious Littorella uniflora (L.) Aschers. maintain utilization of CO*U2 from the sediment
Nielsen, S. L., Gacia, E. & Sand-Jensen, Kaj, 1991, In: Oecologia. 88, p. 258-262
Research output: Contribution to journal › Journal article › Research › peer-review
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
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
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
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
Published
Light attenuation and photosynthesis of aquatic plant communities
Krause-Jensen, D. & Sand-Jensen, Kaj, 1998, In: Limnology and Oceanography. 43 (3), p. 396-407
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Light climate and metabolism of Nitella flexilis (L.) Ag. in the bottom water of oligotrophic Lake Grane Langsø, Denmark
Nygaard, G. & Sand-Jensen, Kaj, 1981, In: International Review of Hydrobiology. 66, p. 685-699
Research output: Contribution to journal › Journal article › Research › peer-review
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
Published
Light requirements and depth zonation of marine macroalgae
Markager, S. & Sand-Jensen, Kaj, 1992, In: Marine Ecology - Progress Series. 88, p. 83-92
Research output: Contribution to journal › Journal article › Research › peer-review
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
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
Published
Long-term Changes in Baltic Algal Species and Ecosystems (Biobase)
Pedersen, P. M., Olsen, J., Stam, W., Peters, A., Rueness, J., Leskinen, E., Kristiansen, A. & Sand-Jensen, Kaj, 1998, Third European Marine Science and Technology Conference, Vol. II, Strategic Marine Research, Lisbon 23-27 May 1998. Bruxelles, Belgien: European Commission, p. 877-880
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Long-term changes in macroalgal communities in a Danish estuary
Middelboe, A. L. & Sand-Jensen, Kaj, 2000, In: Phycologia. 39 (3), p. 245-257
Research output: Contribution to journal › Journal article › Research › peer-review
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
Published
Lowland river systems - processes, form and function
Pedersen, M. L., Kronvang, B., Sand-Jensen, Kaj & Hoffmann, C. C., 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. 13-26
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Luftåndedræt hos vandplanter og vandinsekter
Pedersen, O. & Sand-Jensen, Kaj, 1993, In: Naturens Verden. 7, p. 260-267
Research output: Contribution to journal › Journal article › Research
Published
Macrophyte decline in Danish lakes and streams
Sand-Jensen, Kaj, Riis, T. & Vestergaard, O. S., 2000, In: Journal of Ecology. 88 (6), p. 1030-1040
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Macrophytes and chemistry of acidic streams from lignite mining areas
Sand-Jensen, Kaj & Rasmussen, L., 1978, In: Botanisk Tidsskrift. 72, p. 105-112
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Macrophytes as biological engineers in the ecology of Danish streams
Sand-Jensen, Kaj, 1997, Freshwater Biology. Priorities and development in Danish research. København: Gad, p. 74-101
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Marine bundplanters dybdegrænse. (in Danish)
Nielsen, S. L., Borum, Jens, Geertz-Hansen, O. & Sand-Jensen, Kaj, 1989, In: Vand og miljø. 6, 5, p. 217-221
Research output: Contribution to journal › Journal article › Research
Published
Marine områder 1996. Fjorde, kyster og åbent hav. Vandmiljøplanens Overvågningsprogram 1996
Jensen, J. N., Ærtebjerg, G., Rasmussen, B., Dahl, K., Levinson, H., Lisbjerg, D., Nielsen, T. G., Krause-Jensen, D., Middelboe, A. L., Svendsen, L. M. & Sand-Jensen, Kaj, 1997, Faglig rapport fra DMU nr.213. Hvidovre: National Environmental Research Institute, p. 124
Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
Published
Marine områder. Danske fjorde - status over miljøtilstand, årsagssammenhænge og udvikling. Vandmiljøplanens Overvågningsprogram 1995
Kaas, H., Møhlenberg, F., Josefsen, A., Rasmussen, B., Krause-Jensen, D., Jensen, H. S., Svendsen, L. M., Windolf, J., Middelboe, A. L., Sand-Jensen, Kaj & Pedersen, M. F., 1996, Faglig rapport fra DMU, nr. 179. Risø: National Environmental Research Institute, p. 205
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Matematikken og Verden
Sand-Jensen, Kaj, 2001, In: Aktuel Naturvidenskab. 5, p. 43
Research output: Contribution to journal › Review › Research
Published
Med lup om halsen: og flora i hånden
Schou, J. C. & Sand-Jensen, Kaj, 2020, In: URT. 44, 4, p. 14-19
Research output: Contribution to journal › Journal article › Communication
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
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
Published
Metabolic adaptation and vertical zonation of Littorella uniflora (L.) Aschers. and Isoetes lacustris L
Sand-Jensen, Kaj, 1978, In: Aquatic Botany. 4, p. 1-10
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Metabolism and resources of spherical colonies of Nostoc zetterstedtii
Sand-Jensen, Kaj, Raun, A. L. & Borum, Jens, 2009, In: Limnology and Oceanography. 54, 4, p. 1282–1291
Research output: Contribution to journal › Journal article › Research › peer-review
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
Published
Microprofiles of oxygen in epiphyte communities on submerged macrophytes
Sand-Jensen, Kaj, Revsbech, N. P. & Jørgensen, B. B., 1985, In: Marine Biology. 89, p. 55-62
Research output: Contribution to journal › Journal article › Research › peer-review
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
Published
Minimum light requirements for growth in Ulva lactuca at very low light
Sand-Jensen, Kaj, 1988, In: Marine Ecology - Progress Series. 50, p. 187-193
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Minimum light requirements of submerged freshwater macrophytes in laboratory growth experiments
Sand-Jensen, Kaj & Madsen, T. V., 1991, In: J. Ecol.. 79, p. 749-764
Research output: Contribution to journal › Journal article › Research › peer-review
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
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
Published
Mit liv med bondelandets natur: beretninger fra det tabte og genvundne land
Sand-Jensen, Kaj, 2017, Gyldendal. 291 p.
Research output: Book/Report › Book › Communication
Published
Modelling the seasonal variation of organic matter in the sediment of a Daniush lowland stream
Jeppesen, E., Sand-Jensen, Kaj & Hasholt, Bent, 1983, Proceedings 11th Nordic Symposium on Sediments, Oslo, Norway. Vol. 11. p. 53-56
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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
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
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
Published
Månedens fokus: Iltsvindet
Sand-Jensen, Kaj, 2003, In: Naturens Verden. 2, p. 12-13
Research output: Contribution to journal › Journal article › Research
Published
Månedens fokus: Når vandet vender tilbage til Grib Skov
Sand-Jensen, Kaj, 2004, In: Naturens Verden. 5, p. 12-13
Research output: Contribution to journal › Journal article › Research
Published
Mærkelige frugter i søerne
Raun, A. L., Sand-Jensen, Kaj & Borum, Jens, 2008, In: URT. 3, p. 109-114
Research output: Contribution to journal › Journal article › Research
Published
Naturen i Danmark: Havet
Sand-Jensen, Kaj & Fenchel, Tom (ed.), 2017, 2 ed. Gyldendal. 516 p. (Naturen i Danmark).
Research output: Book/Report › Book › Communication
Published
Naturen i Danmark: De ferske vande
Sand-Jensen, Kaj (ed.), 2013, København: Gyldendal. 504 p.
Research output: Book/Report › Book › Communication
Published
Naturen i Danmark - skrevet af forskerne
Sand-Jensen, Kaj, 2006, In: Aktuel Naturvidenskab. 3, p. 34-35
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Naturen i Danmark. Bind 2 - Geologien
Sand-Jensen, Kaj, 2006, Gyldendal.
Research output: Book/Report › Book › Research
Published
Naturen i Danmark. Det åbne land
Sand-Jensen, Kaj (ed.) & Vestergaard, P. (ed.), 2007, København: Gyldendal.
Research output: Book/Report › Book › Communication
Published
Naturens mønstre - fornyet jagt på lovmæssigheder
Sand-Jensen, Kaj, 2000, In: Aktuel Naturvidenskab. 3, p. 17-21
Research output: Contribution to journal › Journal article › Research
Published
Naturens tilstand i Danmark: Vidensbaseret debatdag den 13. april 2010 Indledende oplæg og diskussion
Geldmann, Jonas, Harder, Christoffer Bugge (ed.), Rahbek, Carsten (ed.), Harder, Peter (ed.) & Sand-Jensen, Kaj (ed.), 2010, Det Kongelige Danske Videnskabers Selskab. 42 p.
Research output: Book/Report › Report › Commissioned
Published
Naturforkæmperen Carl Wesenberg-Lund - en pioner fra 1900-tallets første halvdel
Sand-Jensen, Kaj, 2003, In: Naturens Verden. 4, p. 2-11
Research output: Contribution to journal › Review › Research
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
Published
Naturhistorien
Sand-Jensen, Kaj, 2006, Lys over landet: 1850-1920. Kjærgaard, P. C. (ed.). Århus: Aarhus Universitetsforlag, p. 141-192 (Dansk Naturvidenskabs Historie, Vol. 3).
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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
Published
Natursyn og Naturkamp
Sand-Jensen, Kaj, 2009, In: URT. 33, p. 129-131
Research output: Contribution to journal › Journal article › Communication
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
Published
Net heterotrophy in small Danish lakes: A widespread feature over gradients in trophic status and land cover.
Sand-Jensen, Kaj & Stæhr, P. A., 2009, In: Ecosystems. 12, 2, p. 336-348
Research output: Contribution to journal › Journal article › Research › peer-review
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
Published
Ny biologi i ny natur?
Sand-Jensen, Kaj, 1999, In: Vand og Jord. 2, p. 45-47
Research output: Contribution to journal › Journal article › Research
Published
Ny natur på opgivne lavbundsjorde
Sand-Jensen, Kaj & Schou, J. C., 2020, In: URT. 44, 2, p. 16-20
Research output: Contribution to journal › Journal article › Communication
Published
Ny teknologi i søerne
Stæhr, P. A. & Sand-Jensen, Kaj, 2008, In: Vand og Jord. 3, p. 18-21
Research output: Contribution to journal › Journal article › Research

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ID: 5792

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Danmarks biodiversitets fremtid: de væsentligste udfordringer og højest prioriterede virkemidler
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Langtidsbelastning af miljørealistiske koncentrationer af pesticider på bundsamfund i ferskvand: stofomsætning, vækst, dødelighed og samfundsstruktur hos planter og dyr - et mikrokosmosstudium
Research output: Book/Report › Report › Research
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Hvordan påvirker temperaturen den bakterielle omsætning?
Research output: Contribution to journal › Journal article › Research › peer-review
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