Publikationen
2023
Ostertag, E. J. M.; Jensen, K.; Unger, V.; Nolte, S. (2023): Warming experiment indicates that increasing global temperatures may not affect windows of opportunity for salt marsh seedlings. Limnology & Oceanography. DOI: 10.1002/lno.12419.
Tang, H.; Nolte, S.; Jensen, K.; Rich, R.; Mittmann-Goetsch, J.; Mueller, P. (2023) Warming accelerates belowground litter turnover in salt marshes–insights from a Tea Bag Index study. Biogeosciences, 20(10), 1925-1935. https://doi.org/10.5194/bg-20-1925-2023
2022
Bass, J.; Granse, D.; Hache, I.; Jensen, K.; Karius, V.; Minden, V., Stock, M.; Suchrow, S.; Kleyer, M. (2022). Plant traits affect vertical accretion of salt marshes. Estuarine, Coastal and Shelf Science, 276, 108010. https://doi.org/10.1016/j.ecss.2022.108010
Eckstein, L.; Welk, E.; Klinger, Y.P.; Lennartsson, T.; Wissman, J.; Ludewig, K.; Hansen, W.; Ramula, S. (2022) Biological Flora of Central Europe – Lupinus polyphyllus Lindl. Perspectives in Plant Ecology, Evolution and Systematics, 125715. https://doi.org/10.1016/j.ppees.2022.125715
Halder, S.; Arens, S. K.; Jensen, K.; Dahl, T. W.; Porada, P. (2022) A dynamic local-scale vegetation model for lycopsids (LYCOm v1. 0). Geoscientific Model Development, 15(5), 2325-2343. https://doi.org/10.5194/gmd-15-2325-2022
Leonova, A.; Heger, A.; Vásconez Navas, L. K.; Jensen, K.; Reisdorff, C. (2022) Fine root mortality under severe drought reflects different root distribution of Quercus robur and Ulmus laevis trees in hardwood floodplain forests. Trees, 36, 1105-1115. https://doi.org/10.1007/s00468-022-02275-3
Ludewig, K.; Klinger, Y.P.; Donath, T.W.; Bärmann, L.; Eichberg, C.; Thomsen, J.G.; Görzen, E.; Hansen, W.; Hasselquist, E.M.; Helminger, T.; Kaiskog, F.; Karlsson, E.; Kirchner, T.; Knudsen, C.; Lenzewski, N.; Lindmo, S.; Milberg, P.; Pruchniewicz, D.; Richter, E.; Sandner, T.M.; Sarneel, J.M.; Schmiede, R.; Schneider, S.; Schwarz, K.; Tjäder, Å.; Tokarska-Guzik, B.; Walczak, C.; Weber, O.; Żołnierz, L.; Eckstein, R.L. (2022) Phenology and morphology of the invasive legume Lupinus polyphyllus along a latitudinal gradient in Europe. NeoBiota, 78, 185-206. https://doi.org/10.3897/neobiota.78.89673
Ohlsen, S.; Ganter, M.; Wohlsein, P.; Reckels, B.; Huckauf, A.; Lenzewski, N.; Aboling, S. (2022) Grazing behavior of sheep and its impact on vegetation and animal health on pastures dominated by common ragwort (Senecio jacobaea L.) – Part I: Vegetation. Animals, 12(8), 1000. https://doi.org/10.3390/ani12081000
Ohlsen, S.; Ganter, M.; Wohlsein, P.; Reckels, B.; Huckauf, A.; Lenzewski, N.; Aboling, S. (2022) Grazing behavior of sheep and its impact on vegetation and animal health on pastures dominated by common ragwort (Senecio jacobaea L.) – Part II: Animal Health. Animals, 12(10), 1289. https://doi.org/10.3390/ani12101289
Ren, L.; Jensen, L.; Porada, P.; Mueller, P. (2022) Biota-mediated carbon cycling - A synthesis of biotic-interaction controls on blue carbon. Ecology Letters, 25, 521-540. https://doi.org/10.1111/ele.13940
Schütt, A.; Becker, J. N.; Reisdorff, C.; Eschenbach, A. (2022) Growth response of nine tree species to water supply in planting soils representative for urban street tree sites. Forests, 13(6), 936. https://doi.org/10.3390/f13060936
Schulze, D.; Jensen, K.; Nolte, S. (2022) Effects of small-scale patterns of vegetation structure on suspended sediment concentration and sediment deposition in a salt marsh. Estuarine, Coastal and Shelf Science, 108125. https://doi.org/10.1016/j.ecss.2022.108125
Shupe, H. A.; Jensen, K.; Oldeland, J., Ludewig, K. (2022) Droughts decrease and floods increase carbon sequestration rates of Quercus robur in hardwood floodplain forests. Trees, Forests and People, 9, 100294. https://doi.org/10.1016/j.tfp.2022.100294
Shupe, H. A.; Jensen, K.; Ludewig, K. (2022) Adapting a Quercus robur allometric equation to quantify carbon sequestration rates on the Middle Elbe floodplain. MethodsX, 9, 101800. https://doi.org/10.1016/j.mex.2022.101800
2021
Blécourt M. de, Gröngröft A., Thomsen S., Eschenbach A. (2021) Temporal variation and controlling factors of tree water consumption in the thornbush savanna. Journal of Arid Environments, 189, 104500. DOI: 10.1016/j.jaridenv.2021.104500.
Eid, E. M., Shaltout, K. H., Al-Sodany, Y. M., Haroun, S. A., Galal, T. M., Ayed, H., Khedher, K. M., Jensen, K. (2021) Temporal Potential of Phragmites australis as a Phytoremediator to Remove Ni and Pb from Water and Sediment in Lake Burullus, Egypt. Bulletin of Environmental Contamination and Toxicology, 1-12. https://doi.org/10.1007/s00128-021-03120-y
Granse, D.; Titschack, J.; Ainouche, M.; Jensen, K.; Koop-Jakobsen, K. (2021) Subsurface aeration of tidal wetland soils: Root-system structure and aerenchyma connectivity in Spartina (Poaceae). Science of the Total Environment, 802, 149771. https://doi.org/10.1016/j.scitotenv.2021.149771
Granse, D.; Suchrow, S.; Jensen, K. (2021) Long-term invasion dynamics of Spartina increase vegetation diversity and geomorphological resistance of salt marshes against sea level rise. Biological Invasions, 23, 871–883. https://doi.org/10.1007/s10530-020-02408-0
Granse, D.; Motta, M.R.; Suchrow, S.; von Schwartzenberg, K.; Schnittger, A.; Jensen K (2021) The Overlooked Hybrid: Geographic Distribution and Niche Differentiation Between Spartina Cytotypes (Poaceae) in Wadden Sea Salt Marshes. Estuaries and Coasts. https://doi.org/10.1007/s12237-021-00985-4
Hansen, W.; Wollny, J.; Otte, A.; Eckstein, R. L.; Ludewig, K. (2021) Invasive legume affects species and functional composition of mountain meadow plant communities. Biological Invasions, 23, 281–296. https://doi.org/10.1007/s10530-020-02371-w
Lenzewski, N., Jensen, K., Ludewig, K. (2021) Seed bank has the potential for re-colonising urban stormwater ponds after reconstruction. Hydrobiologia, 848, 3305–3316. https://doi.org/10.1007/s10750-020-04365-0
Ludewig, K.; Hansen, W.; Klinger, Y. P.; Eckstein, R. L.; Otte, A. (2021) Seed bank offers potential for active restoration of mountain meadows. Restoration Ecology, 29, e13311. doi: 10.1111/rec.13311
Mueller, P., Do, H. T., Smit, C., Reisdorff, C., Jensen, K., Nolte, S. (2021) With a little help from my friends–Physiological integration facilitates invasion of wetland grass Elymus athericus into flooded soils. Oikos, 130, 431–439. https://doi.org/10.1111/oik.07863
Shupe, H. A.; Hartmann, T.; Scholz, M.; Jensen, K.; Ludewig, K. (2021) Carbon Stocks of Hardwood Floodplain Forests along the Middle Elbe: The Influence of Forest Age, Structure, Species, and Hydrological Conditions. Water, 13, 670. https://doi.org/10.3390/w13050670
Reents, S.; Mueller, P.; Tang, H.; Jensen, K.; Nolte, S. (2021) Plant genotype determines biomass response to flooding frequency in tidal wetlands. Biogeosciences, 18, 403-411. https://doi.org/10.5194/bg-18-403-2021
Schindler, M.; Schäfer, F.; Donath, T. W.; Ludewig, K. (2021) No evidence for flooding stress memory in saplings of eight hardwood floodplain forest species. Plant Ecology. https://doi.org/10.1007/s11258-021-01120-w
Schulze, D.; Jensen, K.; Nolte, S. (2021) Livestock grazing reduces sediment deposition and accretion rates on a highly anthropogenically altered marsh island in the Wadden Sea. Estuarine, Coastal and Shelf Science, 107191. DOI: 10.1016/j.ecss.2021.107191
2020
Eid, E. M.; Shaltout, K. H.; Al-Sodany, Y. M.; Haroun, S. A.; Galal, T. M.; Ayed, H.; Khedher, K. M.; Jensen, K. (2020) Common reed (Phragmites australis (Cav.) Trin. ex Steudel) as a candidate for predicting heavy metal contamination in Lake Burullus, Egypt: A biomonitoring approach. Ecological Engineering, 148, 105787.
Eid, E. M.; Shaltout, K. H.; Al-Sodany, Y. M.; Haroun, S. A.; Galal, T. M.; Ayed, H.; Khedher, K. M.; Jensen, K. (2020) Seasonal potential of Phragmites australis in nutrient removal to eliminate the eutrophication in Lake Burullus, Egypt. Journal of Freshwater Ecology, 1-21. https://doi.org/10.1080/02705060.2020.1748129
Keshta, A., Koop-Jakobsen, K., Titschack, J., Mueller, P., Jensen, K., Baldwin, A., Nolte, S. (2020) Ungrazed salt marsh has well connected soil pores and less dense sediment compared with grazed salt marsh: a CT scanning study. Estuarine, Coastal and Shelf Science, 245, 106987. https://doi.org/10.1016/j.ecss.2020.106987
Klinger, Y. P.; Eckstein, R. L.; Horlemann, D.; Otte, A.; Ludewig, K. (2020) Germination of the invasive legume Lupinus polyphyllus depends on cutting date and seed morphology. NeoBiota, 60, 79-95. doi: 10.3897/neobiota.60.56117
Konersmann, C.; Brinkmann, K.; Gerard, A.; Jensen, K.; Kobbe, S.; Koehl, M.; ...; Steffens, K. (2020) Using utilitarian plants for lemur conservation. Folia Primatologica, 91(3), 313-313.
Mueller, P.; Granse, D.; Nolte, S.; Weingartner, M.; Hoth, S.; Jensen; K. (2020) Unrecognized controls on microbial functioning in Blue Carbon ecosystems: The role of mineral enzyme stabilization and allochthonous substrate supply. Ecology and Evolution. https://doi.org/10.1002/ece3.5962.
Schindler, M.; Jungmann, L.; Donath, T. W.; Ludewig, K. (2020) Influence of flooding duration and aeration on saplings of ten hardwood floodplain forest species. PLoS ONE, 15(6), e0234936. https://doi.org/10.1371/journal.pone.0234936
Tang, H.; Nolte, S.; Jensen, K.; Yang, Z.; Wu, J.; Mueller, P. (2020) Grazing mediates soil microbial activity and litter decomposition in salt marshes. Science of The Total Environment, 720, 137559. https://doi.org/10.1016/j.scitotenv.2020.137559
Thomsen, S., Reisdorff, C., Gröngröft, A., Jensen, K., Eschenbach, A. (2020) Responsiveness of mature oak trees (Quercus robur L.) to soil water dynamics and meteorological constraints in urban environments. Urban Ecosystems, 23(1), 173-186. https://doi.org/10.1007/s11252-019-00908-z
2019
Asdonk, M., Lenzewski, N., Jensen, K., Ludewig, K. (2019) Diversity decrease due to loss of tidal influence at the Dove Elbe River between 1951 and 2016. Flora, 258, 151438. https://doi.org/10.1016/j.flora.2019.151438.
Dickhaut, W., Doobe, G., Eschenbach, A., Fellmer, M., Gerstner, J., Gröngröft, A., Jensen, K., Lauer, J., Reisdorff, C., Sandner, A., Titel, S., Wagner, A., Winkelmann, A. (2019): Entwicklungskonzept Stadtbäume - Anpassungsstrategien an sich verändernde urbane und klimatische Rahmenbedingungen. Hrsg.: Dickhaut, W., Eschenbach, A., HafenCity Universität, Hamburg, ISBN 978-3-941722-83-5.
Klinger, Y.P., Harvolk-Schöning, S., Eckstein, R.L., Hansen, W., Otte, A., Ludewig, K. (2019) Applying landscape structure analysis to assess the spatio-temporal distribution of an invasive legume in the Rhön UNESCO Biosphere Reserve. Biological Invasions. https://doi.org/10.1007/s10530-019-02012-x
Korell, L., Sandner, T.M., Matthies, D., Ludewig, K. (2019) Effects of drought and N-level on the interactions of the root-hemiparasite Rhinanthus alectorolophus with a combination of three hosts. Plant Biology. DOI: 10.1111/plb.12977
Lenzewski, N., Schebesch, L. A., Jensen, K., Ludewig. K. (2019) Auswirkungen des Tide-Verlustes auf die Krautschichtvegetation von tidebeeinflussten Weichholz-Auenwäldern in Hamburg. Berichte des Botanischen Vereins zu Hamburg, 31, 27-42.
Mueller, P., Do, H. T., Jensen, K., & Nolte, S. (2019) Origin of organic carbon in the topsoil of Wadden Sea salt marshes. Marine Ecology Progress Series, 624, 39-50. https://doi.org/10.3354/meps13009
Mueller, P., Ladiges, N., Jack, A., Schmiedl, G., Kutzbach, L., Jensen, K., Nolte, S. (2019) Assessing the long-term carbon-sequestration potential of the semi-natural salt marshes in the European Wadden Sea. Ecosphere, 10(1), e02556. 10.1002/ecs2.2556.
Nevo, O., Razafimandimby, D., Valenta, K., Jeffrey, J.A.J., Reisdorff, C., Chapman, C.A., Ganzhorn, J.U., Ayasse, M. (2019). Signal and reward in wild fleshy fruits. Ecology and Evolution 9/1:4838. DOI 10.1002/ece3.5573.
Nolte, S., Butzeck, C., Baldwin, A.H., Felton, G.K., Jensen, K. (2019). Efficiency of Varying Sediment Traps under Experimental Conditions Simulating Tidal Inundations. Journal of Coastal Research. DOI 10.2112/JCOASTRES-D-18-00009.1.
Schulze, D., Rupprecht, F., Nolte, S., Jensen, K. (2019) Seasonal and spatial within-marsh differences of biophysical plant properties: implications for wave attenuation capacity of salt marshes. Aquatic Sciences, 81, 65. doi.org/10.1007/s00027-019-0660-1.
Thomsen, S., Reisdorff, C., Gröngröft, A., Jensen, K., Eschenbach, A. (2019). Responsiveness of mature oak trees (Quercus robur L.) to soil water dynamics and meteorological constraints in urban environments. Urban Ecosystems 6/9:2026. DOI 10.1007/s11252-019-00908-z.
Tom-Dery, D., Jensen, K., Reisdorff, C. (2019). Shea ( Vitellaria paradoxa C.F.Gaertn.) seedlings recovery after fire. Forests, Trees and Livelihoods 13/11:1–7. DOI 10.1080/14728028.2019.1600433.
2018
Dengler, J., Wagner, V., Dembicz, I., …, Jensen, K., …, Biurrun, I. (2018) GrassPlot – a database of multi-scale plant diversity in Palaearctic grasslands. Phytocoenologia, 48(3), 331-347. DOI:10.1127/phyto/2018/0267
Jensen, K. & C.J. Burk (2018) A floristic survey and comparison of marsh vegetation ranging from non-tidal freshwater to ocean salinities along the Elbe (Germany) and Connecticut (Northeastern USA) rivers. RHODORA, 120, 202–228.
Koop-Jakobsen, K., Mueller, P., Meier, R.J., Liebsch, G., Jensen, K. (2018) Plant-Sediment Interactions in Salt Marshes – An Optode Imaging Study of O2, pH, and CO2 Gradients in the Rhizosphere. Frontiers in Plant Science, 9, 541.
Łapok, R., Borkowska, L., Lembicz, M., Jensen, K., Kasprzykowski, Z. (2018) A narrow-gauge railway in the Białowieża Primeval Forest as a corridor for non-native species migration. Flora, 240, 40–47.
Lenzewski N., Mueller P., Meier R.J., Liebsch G., Jensen K., Koop-Jakobsen K. (2018) Belowground gas exchange between aquatic plants and sediment – A planar optode study of oxygen and carbon dioxide dynamics in rhizospheres of Lobelia dortmanna. New Phytologist, 218, 131–142. doi.org/10.1111/nph.14973
Ludewig, K., Hanke, J.M., Wuthe, B., Otte, A., Mosner, E., Eckstein, R.L., Donath, T.W. (2018) Differential effect of drought regimes on the seedling performance of six floodplain grassland species. Plant Biology, 20, 691–697. doi: 10.1111/plb.12722
Mueller, P., Schile-Beers, L. M., Mozdzer, T. J., Chmura, G. L., Dinter, T., Kuzyakov, Y., de Groot, A. V., Esselink, P., Smit, C., D'Alpaos, A., Ibáñez, C., Lazarus, M., Neumeier, U., Johnson, B. J., Baldwin, A. H., Yarwood, S. A., Montemayor, D. I., Yang, Z., Wu, J., Jensen, K., Nolte, S. (2018) Global-change effects on early-stage decomposition processes in tidal wetlands – implications from a global survey using standardized litter. Biogeosciences, 15, 3189-3202. doi.org/10.5194/bg-15-3189-2018
Orlowski, N.; Breuer, L.; Angeli, N.; Boeckx, P.; Brumbt, C.; Cook, C.S.; Dubbert, M.; Dyckmans, J.; Gallagher, B.; Gralher, B.; Herbstritt, B.; Hervé-Fernández, P.; Hissler, C.; Koeniger, P.; Legout, A.; Macdonald, C.J.; Oyarzún, C.; Redelstein, R.; Seidler, C.; Siegwolf, R.; Stumpp, C.; Thomsen, S.; Weiler, M.; Werner, C.; McDonnell, J.J. (2018) Inter-laboratory comparison of cryogenic water extraction systems for stable isotope analysis of soil water. Hydrology and Earth System Sciences, 22, 3619–3637. doi.org/10.5194/hess-22-3619-2018
Tom-Dery, D., Eller, F., Fromm, J., Jensen, K., Reisdorff, C. (2018). Elevated CO2 does not offset effects of competition and drought on growth of shea (Vitellaria paradoxa C.F. Gaertn.) seedlings. Agroforestry Systems, 7, 36. doi: 10.1007/s10457-018-0286-7
Tom-Dery, D., Eller, F., Jensen, K., Reisdorff, C. (2018) Effects of elevated carbon dioxide and climate change on biomass and nutritive value of Kyasuwa (Cenchrus pedicellatus Trin.). Journal of Applied Botany and Food Quality, 91, 88–95. doi:10.5073/JABFQ.2018.091.012
Wiesner, S., Bechtel, B., Fischereit, J., Gruetzun, V., Hoffmann, P., Leitl, B., Rechid, D., Schlünzen, K.H., Thomsen, S. (2018) Is It Possible to Distinguish Global and Regional Climate Change from Urban Land Cover Induced Signals? A Mid-Latitude City Example. Urban Science, 2(1), 12. doi:10.3390/urbansci2010012
2017
Eller, F., Jensen, K., Reisdorff, C. (2017) Nighttime stomatal conductance differs with nutrient availability in two temperate floodplain tree species. Tree Physiology, 37, 428–440
Hansen, K., Butzeck, C., Eschenbach, A., Gröngröft, A., Jensen, K., Pfeiffer, E.-M. (2017) Factors influencing the organic carbon pools in tidal marsh soils of the Elbe estuary (Germany). Journal of Soils and Sediments, 17, 47–60
Heydel, F., Engels, J.G., Feigs, J.T., Vásquez, E., Rudolph, B., Rohwer, J.G., Jensen, K. (2017) Adaptation to tidal flooding and rapid genetic divergence between a narrow endemic grass species and its widespread congener lead to an early stage of ecological speciation. Perspectives in Plant Ecology, Evolution and Systematics, 27, 57–67
Loydi, A., Eckstein, R.L., Gebauer, T., Ludewig, K., Otte, A., Reisdorff, C., Jensen, K., Donath, T.W. (2017) Opposite effects of litter and hemiparasites on a dominant grass under different water regimes and competition levels. Plant Ecology, 3, 299
Mueller P., Granse D., Nolte S., Do H.T., Weingartner M., Hoth S., Jensen K. (2017) Top-down control of carbon sequestration: grazing affects microbial structure and function in salt marsh soils. Ecological Applications, 27, 1435–1450
Rupprecht, F., Möller, I., Paul, M., Kudella, M., Spencer, T., van Wesenbeeck, B.K., Wolters, G., Jensen, K., Bouma, T.J., Miranda-Lange, M., Schimmels, S. (2017) Vegetation-wave interactions in salt marshes under storm surge conditions. Ecological Engineering, 100, 301–315
Tom-Dery, D., Eller, F., Reisdorff, C., Jensen, K. (2017) Shea (Vitellaria paradoxa C. F. Gaertn.) at the crossroads: current knowledge and research gaps. Agroforestry Systems. doi:10.1007/s10457-017-0080-y
Yang, Z., Nolte, S., Wu, J. (2017) Tidal flooding diminishes the effects of livestock grazing on soil micro-food webs in a coastal saltmarsh. Agriculture, Ecosystems & Environment, 236, 177–186. doi:10.1016/j.agee.2016.12.006
2016
Balke, T., Stock, M., Jensen, K., Bouma, T.J., Kleyer, M. (2016) A global analysis of the seaward salt marsh extent: The importance of tidal range. Water Resources Research, 52, 3775-3786. DOI: 10.1002/2015WR018318
Butzeck, C., Schröder, U., Oldeland, J., Nolte, S., Jensen, K. (2016) Vegetation succession of low estuarine marshes is affected by distance to navigation channel and changes in water level. Journal of Coastal Conservation, 20(3), 221-236. DOI: 10.1007/s11852-016-0432-1
Dengler, J., Biurrun, I., Apostolova, I., Baumann, E., Becker, T., Berastegi, A., Boch, S., Cancellieri, L., Dembicz, I., Didukh, Y.P., Dolnik, C., Ermakov, N., Filibeck, G., Garcia-Mijangos, I., Giusso del Galdo, G., Guarino, R., Janisová, M., Jaunatre, R., Jensen, K., Jeschke, M., Kacki, Z., Kozub, L., Kuzemko, A.A., Löbel, S., Pedashenko, H., Polyakova, M., Ruprecht, E., Szabó, A., Vassilev, K., Velev, N., Weiser, F. (2016) Scale-dependent plant diversity in Palaearctic grasslands: a comparative overview. Bulletin of the Eurasian Dry Grassland Group, 31, 12-26
Ganzhorn, J.U., Arrigo-Nelson, S.J., Carrai, V., Chalise, M.K., Donatti, G., Droescher, I., Eppley, T.M., Irwin, M.T., Koch, F., Koenig, A., Kowalewski, M.M., Mowry, C.B., Patel, E.R., Pichon, C., Ralison, J., Reisdorff, C., Simmen, B., Stalenberg, E., Starrs, D., Terboven, J., Wright, P.C., Foley, W.J. (2016) The importance of protein in leaf selection of folivorous primates. American Journal of Primatology, 79, 1-13. DOI: 10.1002/ajp.22550
Markus-Michalczyk, H., Hanelt, D., Denstorf, J., Jensen, K. (2016) White willow sexual regeneration capacity under estuarine conditions in times of climate change. Estuarine, Coastal and Shelf Science, 180, 51–58
Mozdzer, T. J., Langley, J. A., Mueller, P., Megonigal, J. P. (2016) Deep rooting and global change facilitate spread of invasive grass. Biological Invasions, 18(9), 2619-2631. DOI: 10.1007/s10530-016-1156-8
Mueller P., Hager R.N., Meschter J.E., Mozdzer T.J., Langley J.A., Jensen K., Megonigal J.P. (2016) Complex invader-ecosystem interactions and seasonality mediate the impact of non-native Phragmites on CH4 emissions. Biological Invasions, 18, 2635–2647
Mueller, P., Jensen, K., Megonigal, J. P. (2016) Plants Mediate Soil Organic Matter Decomposition in Response to Sea Level Rise. Global Change Biology, 22(1), 404-414. DOI: 10.1111/gcb.13082
Paul, M., Rupprecht, F., Möller, I., Bouma, T.J., Spencer, T., Kudella, M., Wolters, G., van Wesenbeeck, Bregje K., Jensen, K., Miranda-Lange, M., Schimmels, S. (2016) Plant stiffness and biomass as drivers for drag forces under extreme wave loading: A flume study on mimics. Coastal Engineering, 117, 70–78
Reisdorff, C., Warnecke, D. (2016) Reform der Studieneingangsphase des BSc Biologie. In: Gaigl, C., Kenter, M., Siemonsen, K. (Hrsg.) Das Lehrlabor. Förderung von Lehrinnovationen in der Studieneingangsphase - eine Bilanz. Universitätskolleg-Schriften, 16, 105-109. ISSN: 2196-520X
Spencer, T., Möller, I., Rupprecht, F., Bouma, T. J., van Wesenbeeck, B. K., Kudella, M., Paul, M., Jensen, K., Wolters, G., Miranda-Lange, M., Schimmels, S. (2016) Salt marsh surface survives true-to-scale simulated storm surges. Earth Surface Processes and Landforms, 41(4), pp. 543–552. DOI: 10.1002/esp.3867
van Klink, R., Nolte, S., Mandema, F.S., Lagendijk, D.D.G., WallisDeVries, M.F., Bakker, J.P., Esselink, P., Smit, C. (2016) Effects of grazing management on biodiversity across trophic levels–The importance of livestock species and stocking density in salt marshes. Agriculture, Ecosystems & Environment, 235, 329–339. doi:10.1016/j.agee.2016.11.001
2015
Butzeck, C., Eschenbach, A., Gröngröft, A., Hansen, K., Nolte, S. & Jensen, K. (2015) Sediment Deposition and Accretion Rates in Tidal Marshes Are Highly Variable Along Estuarine Salinity and Flooding Gradients. Estuaries and Coasts, 38(2), 434-450. doi: 10.1007/s12237-014-9848-8
Dorendorf, J., Eschenbach, A., Schmidt, K., Jensen, K. (2015) Both tree and soil carbon need to be quantified for carbon assessments of cities. Urban Forestry & Urban Greening, 14(3), 447–455. DOI: 10.1016/j.ufug.2015.04.005
Dorendorf, J., Wilken, A., Eschenbach, A., Jensen, K. (2015) Urban-induced changes in tree leaf litter accelerate decomposition. Ecological Processes, 4(1), 1-16. doi:10.1186/s13717-014-0026-5
Jensen, K., Schoenberg, W. (2015) Mögliche Effekte des Klimawandels auf Vegetation und Funktionen ausgewählter Ökosysteme der Metropolregion Hamburg. Abhandlungen des Naturwissenschaftlichen Vereins in Hamburg, 45, 107-132
Ludewig, K., Donath, T.W., Zelle, B., Eckstein, R.L., Mosner, E., Otte, A., Jensen, K. (2015) Effects of Reduced Summer Precipitation on Productivity and Forage Quality of Floodplain Meadows at the Elbe and the Rhine River. PLoS ONE, 10(5), e0124140. doi:10.1371/journal.pone.0124140.
Ludewig, K., Wanner, A., Jensen, K. (2015) Recolonization and facilitation in Baltic salt marsh vegetation. Annales Botanici Fennici, 52, 181–191
Markus-Michalczyk, H., Hanelt, D., Jensen, K. (2015) Effects of Tidal Flooding on Juvenile Willows. Estuaries and Coasts., 39, 397-405. DOI: 10.1007/s12237-015-0014-8
Nolte, S., Esselink, P., Bakker, J.P., Smit, C. (2015) Effects of livestock species and stocking density onaccretion rates in grazed salt marshes. Estuarine, Coastal and Shelf Science, 152, 109-115
Rupprecht, F., Möller, I., Evans, B., Spencer, T., Jensen, K. (2015) Biophysical properties of salt marsh canopies – Quantifying plant stem flexibility and above ground biomass. Coastal Engineering, 100, 48-57. http://dx.doi.org/10.1016/j.coastaleng.2015.03.009
Rupprecht, F., Wanner, A., Stock, M., Jensen, K. (2015) Succession in salt marshes – large-scale and long-term patterns after abandonment of grazing and drainage. Applied Vegetation Science, 18, 86-98
Schrautzer, J., Breuer, V., Holsten, B., Jensen, K., Rasran L. (2015) Long-term effects of large-scale grazing on the vegetation of a re-wetted river valley. Agriculture, Ecosystems and Environment, 216, 207-215. DOI: 10.1016/j.agee2015.09.036
Suchrow, S.; Stock, M., Jensen, K. (2015) Patterns of plant species richness along environmental gradients in German North Sea salt marshes. Estuaries and Coasts, 38, 296-309. doi: 10.1007/s12237-014-9810-9
van Klink, R., Schrama, M., Nolte, S., Bakker, J.P., WallisDeVries, M.F., Berg M.P. (2015) Defoliation and soil compaction jointly drive large-herbivore grazing effects on plants and soil arthropods on a clay soil. Ecosystems, 18(4), 671-685. doi: 10.1007/s10021-015-9855-z
2014
Baldwin, A.H., Jensen, K., Schönfeldt, M. (2014) Warming increases plant biomass and reduces diversity across continents, latitudes, and species migration scenarios in experimental wetland communities. Global Change Biology, 20, 835-850
Hanke, J.M., Ludewig, K., Jensen, K. (2014) Effects of water level on the endangered river corridor plant Cnidium dubium with and without competition. Wetlands, Ecology and Management, 23(2), 215-226. DOI: 10.1007/s11273-014-9371-5
Jensen, K. (2014) Biodiversität und Ökosystemfunktionen von Vordeichflächen an der Tide-Elbe. In: Ratter, B.M.W., Holdschlag, A. (Hrsg.) Das Elbe-Ästuar – Natur-, Kultur- und Wirtschaftsraum unter Nutzungsdruck. Hamburger Symposium Geografie, 6, 37-54
Lenzewski, N., Schmidt, K. J., Krüger, J., Jensen, K. (2014) Hydrochore Ausbreitung von Gefäßpflanzen entlang der Wandse in Hamburg. Berichte des Botanischen Vereins zu Hamburg, 28, 35-52
Ludewig, K., Zelle, B., Eckstein, R.L., Mosner, E., Otte A., Donath, T.W. (2014) Differential effects of reduced water potentials on the germination of floodplain grassland species indicative of wet and dry habitats. Seed Science Research, 24, 49-61. doi:10.1017/S096025851300038X
Ludewig, K., Hanke, J.M., Korell, L., Jensen, K. (2014) Mögliche Auswirkungen des Klimawandels auf die Vegetation von Auenwiesen entlang der mittleren Elbe. In: Prüter J, Keienburg T, Schreck C (Hrsg.) Klimafolgenanpassung im Biosphärenreservat Niedersächsische Elbtalaue - Modellregion für nachhaltige Entwicklung. Berichte aus den KLIMZUG-NORD Modellgebieten, Band 5
Ludewig, K., Korell, L., Löffler, F., Mosner, E., Scholz, M. Jensen, K. (2014) Vegetation patterns of floodplain meadows along the climatic gradient at the Middle Elbe River. Flora, 209(8), 446-455. doi: 10.1016/j.flora.2014.04.006
Markus-Michalczyk, H., Hanelt, D., Ludewig, K., Müller, D., Schröter, B., Jensen, K. (2014) Salt intrusion in tidal wetlands: European willow species tolerate oligohaline conditions. Estuarine, Coastal and Shelf Science, 136, 35-42
Möller, I., Kudella, M., Rupprecht, F., Spencer, T., Paul, M., van Wesenbeeck, B.K., Wolters, G., Jensen, K., Bouma, T.J., Miranda-Lange, M., Schimmels, S. (2014) Wave attenuation over coastal salt marshes under storm surge conditions. Nature Geoscience, 7, 727–731
Moosdorf, N., Weiss, A., Müller, F., Lauerwald, R., Hartmann, J., Worrall, F. (2014) Salt marshes in the silica budget of the North Sea. Continental Shelf Research, 82, 31-36
Schmidt, K.J., Poppendieck, H.-H., Jensen, K. (2014) Effects of urban structure on plant species richness in a large European city. Urban Ecosystems, 17, 427-444
Schoelynck, J., Müller, F., Vandevenne, F., Bal, K., Barão, L., Smis, A., Opdekamp, W.; Meire, P., Struyf, E. (2014) Silicon–vegetation interaction in multiple ecosystems: a review. Journal of Vegetation Science, 25(1), 301-313
Wanner, A., Stock, M., Jensen, K. (2014) Salzmarschen im Nationalpark Schleswig-Holsteinisches Wattenmeer - Vegetationsveränderungen in den letzten 20 Jahren. Natur und Landschaft, 89(1), 17-25
Wanner, A., Suchrow, S., Kiehl, K., Meyer, W., Pohlmann, N., Stock, M., Jensen, K. (2014) Scale matters: Impact of management regime on plant species richness and vegetation type diversity in Wadden Sea salt marshes. Agriculture, Ecosystems & Environment, 182, 69-79
2013
Jacobs, S., Müller, F., Teuchies, J.,Oosterlee, L., Struyf, E., Meire, P. (2013) The vegetation silica pool in a developing tidal freshwater marsh. Silicon, 5(1), 91-100
Jensen, K., Lenzewski, N., Dengler, J. (2013) Vegetationsentwicklung im Rückdeichungsgebiet Lenzen: Veränderungen zwischen 2009 und 2011. In: Struck, A., Garbe, H., Felinks, B. [Hrsg.] Auenreport Spezial: Die Deichrückverlegung bei Lenzen. Erste Ergebnisse der wissenschaftlichen Begleitung, 58-64, Ministerium für Umwelt, Gesundheit und Verbraucherschutz des Landes Brandenburg, Potsdam
Müller, F., Struyf, E., Hartmann, J., Wanner, A., Jensen, K. (2013) A Comprehensive Study of Silica Pools and Fluxes in Wadden Sea Salt Marshes. Estuaries and Coasts, 36(6), 1150-1164
Müller, F., Struyf, E., Hartmann, J., Weiss, A., Jensen, K. (2013) Impact of grazing management on silica export dynamics of Wadden Sea saltmarshes. Estuarine, Coastal and Shelf Science, 127, 1-11
Nolte, S., Müller, F., Schuerch, M., Wanner, A., Esselink, P., Bakker, J.P., Jensen, K. (2013) Does livestock grazingaffectsedimentdeposition and accretionrates in saltmarshes? Estuarine, Coastal and Shelf Science, 135, 296-305
2012
Gebauer T., Horna V., Leuschner C. (2012) Canopy transpiration of pure and mixed forest stands with variable abundance of European beech. Journal of Hydrology, 442-443, 2-14. http://dx.doi.org/10.1016/j.jhydrol.2012.03.009
Lieberei, R., Reisdorff, C. (2012) Nutzpflanzen. 8. Auflage. Begründet von W. Franke. Georg Thieme Verlag, Stuttgart
Suchrow, S., Pohlmann, N., Stock, M., Jensen, K. (2012) Long-term surface elevation changes in German North Sea salt marshes. Estuarine, Coastal and Shelf Science, 98(10), 71-83. doi:10.1016/j.ecss.2011.11.031
Suchrow, S., Pohlmann, N., Stock, M., Jensen, K. (2012) Database of German North Sea Salt Marshes – changes in vegetation and elevation. 368-369. In: Dengler, J., Oldeland, J., Jansen, F., Chytrý, M., Ewald, J., Finckh, M., Glöckler, F., Lopez-Gonzalez, G., Peet, R.K., Schaminée, J.H.J. [Eds.] Vegetation databases for the 21st century. Biodiversity & Ecology, 4, 368–369. DOI: 368 10.7809/b-e.00159. Hamburg
Suchrow, S., Stock, M., Jensen, K. (2012) Database of German North Sea Salt Marshes – vegetation and elevation. In: Dengler, J., Oldeland, J., Jansen, F., Chytrý, M., Ewald, J., Finckh, M., Glöckler, F., Lopez-Gonzalez, G., Peet, R.K., Schaminée, J.H.J. [Eds.] Vegetation databases for the 21st century. Biodiversity & Ecology, 4, 370–370. DOI: 370 10.7809/b-e.00160. Hamburg
Vohland, K., Schoenberg, W., Jensen, K., Doyle, U., Ellwanger, G., Lüttger, A., Rottgardt, E., Runge, K., Schröder, E., Strasdas, W., Zeppenfeld, R. (2012) Anpassung und Mitigation – Zielkonflikte und Synergien mit Biodiversität und Naturschutzzielen. In: Stribrny, B., Mosbrugger, V. & Schaller, M. (Hrsg.) Klimawandel und Biodiversität – Folgen für Deutschland
2011
Ballhorn, D.J., Reisdorff, C., Pfanz, H. (2011) Quantitative effects of enhanced CO2 on jasmonic acid induced plant volatiles of lima bean (Phaseolus lunatus L.). Jornal of Applied Botany and Food Quality, 84(1), 65-71
Bechtel, B., Schmidt, K.J. (2011) Floristic mapping data as a proxy for the mean urban heat island. Climate Research, 49,45-58. doi:10.3354/cr01009
Engels, G., Rink, F., Jensen, K. (2011) Stress tolerance and biotic interactions determine plant zonation patterns in estuarine marshes during seedling emergence and early establishment. Journal of Ecology, 99, 277-287
Holsten, B., Schoenberg, W., Jensen, K. (2011) Schutz und Entwicklung aquatischer Schilfröhrichte. Ein Leitfaden für die Praxis. In: Landesamt für Landwirtschaft, Umwelt und ländliche Räume Schleswig-Holstein (LLUR S-H, Hrsg.) Schriftenreihe Gewässer D 23
Jensen, K., Reisdorff, Chr., Pfeiffer, E.M., von Oheimb, G., Schmidt, K., Schmidt, S. , Schrautzer, J., Meyer-Grünefeldt, M., Härdtle, W. (2011) Klimabedingte Änderungen in terrestrischen und semi-terrestrischen Ökosystemen. In: Von Storch, H. & M. Claussen: Klimabericht der Metropolregion Hamburg. Springer Verlag
Schoenberg, W. (2011) Effekte des Klimawandels auf ausgewählte Ökosysteme der Metropolregion Hamburg – erste Ergebnisse aus KLIMZUG-NORD. In: Korn, H., Schliep, R. & U. Veit (Hrsg.): Biodiversität und Klima – Vernetzung der Akteure in Deutschland VIII
Schrautzer, J. Fichtner, A., Huckauf, A, Rasran, L., Jensen, K. (2011) Long-term population dynamics of Dactylorhiza incarnata (L.) Soó after abandonment and re-introduction of mowing. Flora, 206, 622-630
Wanner, A., Müller, F., Rupprecht, F., Schmidt, S., Stock, M., K. Jensen (2011) Von Marschen, Monitoring und Modellen: Geodaten im Forschungsprojekt BASSIA. In: Traub, K. P. & J. Kohlus (Eds.) Beiträge des 3. Hamburger Symposiums zur Küstenzone. Wichmann Verlag Heidelberg
2010
Eid, E.M., Shaltout, K.H., Al-Sodanya, Y.M., Jensen, K. (2010) Effects of abiotic conditions on Phragmites australis along geographic gradients in Lake Burullus, Egypt. Aquatic Botany, 92, 86-92
Eid, E.M., Shaltout, K.H., Al-Sodanya, Y.M., Jensen, K. (2010) Modeling growth, carbon allocation and nutrient budgets of Phragmitesaustralis in Lake Burullus, Egypt. Wetlands, 30, 240-251
Engels, G., Jensen, K. (2010) Role of biotic interactions and physical factors for distribution patterns of marsh species along an estuarine salinity gradient. Oikos, 119, 679-685
Irmler, U., Holsten, B., Jensen, K., Nötzold, R., Schrautzer, J. (2010) Naturschutzszenarien und multikritielle Bewertung – Darstellung und Bewertung biozönotischer Entwicklungspotenziale. In: Irmler, U., Schrautzer, J. & M. Trepel (Hrsg.) Naturschutzmanagement in Flusstallandschaften am Beispiel des Eidertales. 176-194. Ulmer Verlag, Stuttgart
Jensen, K., Reisdorff, C., Pfeiffer, E.M., von Oheimb, G., Schmidt, K., Schmidt, S. , Schrautzer, J., Meyer-Grünefeldt, M., Härdtle, W. (2010) Klimabedingte Änderungen in terrestrischen und semi-terrestrischen Ökosystemen. In: Von Storch, H. & M. Claussen: Klimabericht der Metropolregion Hamburg. Springer Verlag
Jensen, K., Holsten, B., Trepel, M., Schrautzer, J. (2010) Naturschutzszenarien und multikritielle Bewertung – Definition von Szenarien. In: Irmler, U., Schrautzer, J. & M. Trepel (Hrsg.) Naturschutzmanagement in Flusstallandschaften am Beispiel des Eidertales. 169-176. Ulmer Verlag, Stuttgart
Kersten, M., Schoenberg, W. (2010) Sozioökonomische und administrative Steuergrößen großflächiger Naturschutzprojekte. In: Irmler, U., Schrautzer, J. & M. Trepel (Hrsg.) Naturschutzmanagement in Flusstallandschaften am Beispiel des Eidertales. 50-63. Ulmer Verlag, Stuttgart
Müller, F., Kaschek, N., Riss, W., Meyer, E.I. (2010) Bewertung der Biodiversität in den Quellen der Baumberge (Kreis Coesfeld, Nordrhein-Westfalen). In: P. Göbel (Eds.) Quellen im Münsterland. Abhandlungen aus dem Westfälischen Museum für Naturkunde, 72(3/4), 53-64
Schmidt, S.R., Kleinebecker, T., Vogel A., Hölzel, N. (2010) Interspecific and geographical differences of plant tissue nutrient concentrations along an environmental gradient in Southern Patagonia, Chile. Aquatic Botany, 92, 149-156
Schrautzer, J., Holsten, B., Jensen, K. (2010) Räumliche Verteilung der Lebensgemeinschaften aufgrund der Nutzungs- und Standortsverhältnisse – Vegetationsentwicklung bei Beweidung. In: Irmler, U., Schrautzer, J. & M. Trepel (Hrsg.) Naturschutzmanagement in Flusstallandschaften am Beispiel des Eidertales. 75-93. Ulmer Verlag, Stuttgart
Suchrow, S., Jensen, K. (2010) Plant species responses to an elevational gradient in German North Sea salt marshes. Wetlands, 30, 735-746
Vogt, K., Rasran, L., Jensen, K. (2010) Bedeutung hydrochorer und zoochorer Ausbreitungsprozesse für Pflanzenpopulationen im Oberen Eidertal. In: Irmler, U., Schrautzer, J. & M. Trepel (Hrsg.) Naturschutzmanagement in Flusstallandschaften am Beispiel des Eidertales. 135-146. Ulmer Verlag, Stuttgart
2009
Burmeier, S., Jensen, K. (2009) Experimental ecology and habitat specificity of the endangered plant Apium repens at the northern edge of its range. Plant Ecology and Diversity, 2(1), 65-75
Engels, G., Jensen, K. (2009) Stress gradients differentially affect plant species diversity tidal marshes in the Elbe and the Connecticut estuary. Plant Ecology and Diversity, 2, 301-311
Kleinebecker, T., Schmidt, S.R., Fritz, C., Smolders, A.J.P. , Hölzel, N. (2009) Prediction of δ13C and δ15N in plant tissues with near-infrared reflectance spectroscopy. New Phytologist, 184, 732-739
Struyf, E., Jacobs, S., Meire, P., Jensen, K., Barendregt, A. (2009) Plant communities in european tidal freshwater wetlands. In: Barendregt, A. Whigham, D.F., Baldwin, A.H.: Tidal freshwater wetlands, 59-70
2008
Burk, C.J., Jensen, K. (2008) The New Botanic Garden of Hamburg University at Klein Flottbek. Botanic Garden News, 9-10
Burmeier, S., Jensen, K. (2008) Is the endangered Apium repens (Jacq.) Lag. rare because of a narrow regeneration niche? Plant Species Biology, 23(2), 111-118
Schrautzer, J., Jensen, K., Rasran, L., Huckauf, A. (2008) Untersuchungen zur Populationsdynamik des Fleischfarbenen Knabenktrautes (Dactylorhiza incarnata [L.] Soo) am Barsbeker See. Mitteilungen der Arbeitsgemeinschaft Geobotanik in Schleswig-Holstein und Hamburg, 65, 461-477
2007
Jensen, K. (2007) Röhrichte in Ästuaren: Verbreitung, Ökosystemfunktion und Gefährdung. BFG Veranstaltungen 2/2007: 5-19
Rasran, L., Vogt, K., Jensen, K. (2007) Effects of litter removal and mowing on germination and establishment of two fen-grassland species along a productivity gradient. Folia Geobotanica, 42, 271-288
Rasran, L., Vogt, K., Jensen, K. (2007) Effects of topsoil removal, seed transfer with plant material and moderate grazing on restoration of riparian fen grassland. Applied Vegetation Science, 10, 451-460
Schrautzer J., Rinker A., Jensen K., Müller F., Schwartze P., Dierßen, K. (2007) Succession and restoration of drained fens: perspectives from northwestern Europe. In: Walker, L., Hobbs, R.J., Walker, J. (eds.) Linking restoration and ecological succession, Springer. Springer Series on Environmental Management
Vogt, K., Rasran, L., Jensen, K. (2007) Seed deposition in drift lines: chance or hazard for species establishment? Aquatic Botany, 86, 385-392
Wanner, A., Jensen, K. (2007) Impact of grazing on plant species richness of salt grasslands: Along the salinity gradient of the Baltic Sea from Northern Denmark to Estonia. Proceedings of the International Conference on Coastal Grasslands of the Baltic Region, 133-140
Wanner, A., Rudolphi, H., Jensen, K. (2007) A classification tool for coastal marshes of the German Baltic Sea for the European Water Framework Directive. Rostocker Meeresbiologische Beiträge, 17, 91-109
2006
Jensen, K., Trepel, M., Merritt, D., Rosenthal, G. (2006) Special issue: Restoration ecology of river valleys. Basic and Applied Ecology, 7(5), 383-387
Middleton, B., van Diggellen, R., Jensen, K. (2006) Seed dispersal in fens. Applied Vegetation Science, 9, 279-284
Rasran, L., Vogt, K., Jensen, K. (2006) Seed content and conservation evaluation of hay material of fen grasslands. Journal for Nature Conservation, 14, 34-45
Schrautzer, J., Jensen, K. (2006) Relationship between light availability and species richness during fen grassland succession. Nordic Journal of Botany, 24, 341-353
Vogt, K., Rasran, L., Jensen, K. (2006) Seed deposition in drift lines during an extreme flooding event - Evidence for hydrochorous dispersal? Basic and Applied Ecology, 7(5), 422-432
Wanner, A., Jensen, K. (2006):Impact of grazing on plant species richness of salt grasslands: Along the salinity gradient of the Baltic Sea from Northern Denmark to Estonia. In: Czyz, H. (ed.). Salt grasslands and coastal meadows. Agricultural University of Szczecin, 133-140
2005
Brändel, M. (2005) Temperature effects on dormancy levels and germination in temperate forest sedges (Carex). Plant Ecology, 176(2), 245-262
Brändel, M. (2005) The effect of stratification temperatures on the level of dormancy in primary and secondary dormant seeds of two Carex species. Plant Ecology, 178(2), 163-170
Brändel, M., Jensen, K. (2005) Effects of temperatures on the level of dormancy and germination of Eupatorium cannabinum L. achenes. Seed Science Research, 15(2), 143-151
Brändel, M., Jensen, K. (2005) Ecological effects of seed heteromorphism on dispersal, germination and establishment - an experimental study on species of Central Europe (SEED-Hedge). Verhandlungen der Gesellschaft für Ökologie, 35, 64
Jensen, K., Suchrow, S. (2005) Salzrasen entlang der deutschen Nordseeküste: Einfluss von standörtlichen Gradienten und Nutzungsintensität auf die Vegetationsverteilung. In: M. Fansa (Hrsg.) Kulturlandschaft Marsch. Natur, Geschichte, Gegenwart.Isensee-Verlag, Oldenburg. S. 214-229
Neubecker, J., Köhler, S., Obst, G., Jensen, K. (2005) Der Schierlings-Wasserfenchel. Eine erfolgreiche Ansiedlung einer prioritären FFH-Art an der Elbe. Naturschutz und Landschaftspflege, 37(8), 248-255
2004
Brändel, M. (2004) The role of temperature in the regulation of dormancy and germination of two related summer-annual mudflat species. Aquatic Botany, 79, 15-32
Brändel, M. (2004) Dormancy and germination of heteromorphic achenes of Bidens frondosa. Flora, 199(3), 228-233
Brändel, M. (2004) Comparative ecological study on the temperature-dependent regulation of seed dormancy and germination of wetland species. EcoSysBeiträgezurÖkosystemforschung Suppl. 40: 129p.
Jensen, K. (2004) Dormancy patterns and seed-bank type of 20 temperate fen-grassland species. Wetlands, 24, 152-166
Jensen, K. (2004) Langlebigkeit der Diasporenbanken von Arten der Niedermoorflora Nordwest-Deutschlands: Überblick und Methodenvergleich. Berichte der Reinhold-Tüxen-Gesellschaft, 16, 17-28
Schrautzer, J., Irmler, U., Holsten, B., Nötzold, R., Jensen, K. (2004) Auswirkungen großflächiger Beweidung auf die Lebensgemeinschaften eines nordwestdeutschen Flusstales. Schriftenreihe für Landschaftspflege und Naturschutz, 78, 39-61
Vogt, K., Rasran, L., Jensen, K. (2004) Seed trapping in rivers: a sampling device to investigate hydrochory. Flora, 199, 377-388
2003
Anagnostou, C., Jensen, K. (2003) Ausgewählte Aspekte zur Ökologie von Filago vulgaris Lam. in Schleswig-Holstein: Bestäubung, Keimung und Populationsdynamik einer unscheinbaren Art. Kieler Notizen für Pflanzenkunde, 31, 43-55
Brändel, M., Schütz, W. (2003) Seasonal dormancy patterns and stratification requirements in seeds of Verbena officinalis L.. Basic and Applied Ecology, 4, 329-337
Jensen, K., Gutekunst, K. (2003) Effects of litter on establishment of grassland plant species: the role of seed size and successional status. Basic and Applied Ecology, 4, 579-587
Jensen, K., Holsten, B., Schulz, B., Nötzold, R., Vogt, K., Trepel, M. (2003) Biotischer und abiotischer Ressourcenschutz im Oberen Eidertal. Schriftenreihe der Agrar- und Ernährungswissenschaftlichen Fakultät der Universität Kiel, 98, 175-185
2002
Brändel, M (2002) The effect of ambient temperatures on the dormancy level and germination of Carex remota L. seeds. Verhandlungen der Gesellschaft für Ökologie, 32, 153
Dierßen, K., Jensen, K. (2002) Biodiversitätsschutz auf ökosystemarer Ebene. Artenschutzreport, 12, 30-33
Kiehl, K., Jensen, K., Stock, M. (2002) Langfristige Vegetationsveränderungen in Salzrasen in Abhängigkeit von der Höhe über MHW und der Sedimentation. In: Jensen, K., Dierßen, K. (Hrsg.) Sukzessionsprozesse in Feuchtwiesen und Salzrasen. Kieler Notizen für Pflanzenkunde, 30, 50-68
Jensen, K. (2002) Experimentelle Sukzessionsforschung: Beschreibung von Mustern und Analyse von Mechanismen. In: Jensen, K., Dierßen, K. (Hrsg.) Sukzessionsprozesse in Feuchtwiesen und Salzrasen. Kieler Notizen für Pflanzenkunde, 31, 20-33
2001
Brändel, M (2001) The effect of ambient temperatures on the level of seed dormancy in Bidens tripartita. Verhandlungen der Gesellschaft für Ökologie, 31, 49
Dierßen, K., Jensen, K. (2001) Waldweide, Kratts und die Erhaltung historischer Kulturlandschaften. In: R. Kelm (Hrsg) Vom Pollendiagramm zum Landschaftsplan, 120-130
Jensen, K. (2001) Succession and extinction processes on abandoned fen grasslands: Patterns, mechanisms and possibilities for species recovery. Ecosys Suppl. 34: 122p.
Jensen, K., Meyer, C. (2001) Effects of light competition and litter on the performance of Viola palustris and on species composition and diversity of an abandoned fen grassland. Plant Ecology, 155, 169-181
Jensen, K., Meyer, C., Schmidt, K., Karrenberg, S. (2001) Populationsbiologie von Viola palustris und Pedicularis palustris: Grundlage zur Ableitung effektiver Schutzstrategien. Die Heimat, 108(11/12), 239-256
Jensen, K., Granke, O., Hoppe, B., Kieckbusch, J., Trepel, M., Leiner, U. (2001) Weidelandschaft Eidertal – Naturschutz durch extensive Beweidung und Wiedervernässung. Petermanns Geographische Mitteilungen, 145(1), 38-49
Rasran, L., Jensen, K. (2001) Populationsökologische Untersuchungen an ausgewählten Grünlandarten im Projektgebiet "Weidelandschaft Eidertal". Kieler Notizen für Pflanzenkunde, 29, 85-90
Schrautzer, J., Jensen, K. (2001) Management einer nordwestdeutschen Flusstal-Landschaft durch großflächige Beweidung und Wiedervernässung ("Weidelandschaft Eidertal"). Natur und Kulturlandschaft, 4, 317-324
Schrautzer, J., Jensen, K., Holsten, B., Irmler, U., Kieckbusch, J., Leiner, U., Noell, Ch., Nötzold, R., Reck, H., Schulz, B., Roweck, H. (2001) Pasture-landscape Eidertal - Mire restoration and species conservation in a river valley of Schleswig-Holstein (Northwest Germany). Proceedings of the 1. international workshop on pasture-landscapes and nature conservation
Vogt, K., Jensen, K. (2001) Untersuchungen zur hydrochoren Ausbreitung von Diasporen im oberen Eidertal. Kieler Notizen für Pflanzenkunde, 29, 91-95
2000
Karrenberg, S., Jensen, K. (2000) Reproductive ecology of Pedicularis palustris. Folia Geobotanica, 35, 191-202
Karrenberg, S., Schmidt, Jensen, K., Dierßen, K. (2000) Bedeutung vegetationsökologischer, populationsbiologischer und populationsgenetischer Untersuchungen für den Naturschutz - Fallstudie an Pedicularis palustris-Populationen. Schriftenreihe für Vegetationskunde, 32, 141-156
Schmidt, K., Jensen, K. (2000) Genetic structure and AFLP variation of remnant populations in the rare plant Pedicularis palustris (Scrophulariaceae) and its relation to population size and reproductive components. American Journal of Botany, 87(5), 678-689
1999
Dierßen, K., Trepel, M., Jensen, K. (1999) Die Bedeutung der Vegetationskunde für den Naturschutz. Berichte der Reinhold-Tüxen-Gesellschaft, 11, 331-352
Jensen, K., Dierßen, K. (1999) Langfristige Sukzessionen auf Feuchtgrünland-Brachen. In: Umweltstiftung WWF-Deutschland (Hrsg.) Chaos Natur? Prozeßschutz in Großschutzgebieten: 47-60
Jensen, K., Schrautzer, J. (1999) Consequences of abandonment for a regional fen flora and mechanisms of successional change. Applied Vegetation Science, 2, 79-88
1998
Jensen, K. (1998) Species composition of soil seed bank and seed rain of abandoned wet meadows and their relation to the aboveground vegetation. Flora, 193, 345-359
Schrautzer, J., Jensen, K. (1998) Quantitative und qualitative Auswirkungen von Sukzessionsprozessen auf die Flora der Niedermoorstandorte Schleswig-Holsteins. Zeitschrift für Ökologie und Naturschutz, 7, 209-240
1997
Jensen, K. (1997) Vegetationsökologische Untersuchungen auf nährstoffreichen Feuchtgrünlandbrachen. Sukzessionsverlauf und dynamisches Verhalten von Einzelarten. Feddes Repertorium, 108(7-8), 603-625
1995
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