2024
Farrell, E.M., Neumann, A., Beermann, J., & Wrede A. (2024): Raised water temperature enhances benthopelagic links via intensified bioturbation and benthos-mediated nutrient cycling. PeerJ, 12:e17047, doi:10.7717/peerj.17047 Minutolo, F., Dähnke, K., Metzke, M., Holtappels, M., & Neumann, A. (2024): Sedimentary mud and phaeophytin-a are reliable predictors of oxygen consumption and nitrogen turnover in the southern North Sea. Continental Shelf Research, Volume 272, 105161, doi:10.1016/j.csr.2023.105161 Strauss, J., Marushchak, M.E., van Delden, L., Sanders, T., Biasi, C., Voigt, C., Jongejans, L.L., & Treat, C. (2024): Potential nitrogen mobilisation from the Yedoma permafrost domain. Environ. Res. Lett. 19 043002, doi:10.1088/1748-9326/ad3167 Taucher, J., Lechtenbörger, A. K., Bouquet, J.-M., Spisla, C., Boxhammer, T., Minutolo, F., Bach, L. T., Lohbeck, K. T., Sswat, M., Dörner, I., Ismar-Rebitz, S. M. H., Thompson, E. M., & Riebesell, U. (2024): The appendicularian Oikopleura dioica can enhance carbon export in a high CO2 ocean. Global Change Biology, 30, e17020, doi:10.1111/gcb.17020 Tobias-Hünefeldt, S.P., van Beusekom, J.E.E., Russnak, V., Dähnke, K., Streit, W.R., & Grossart, H.-P. (2024): Seasonality, rather than estuarine gradient or particle suspension/sinking dynamics, determines estuarine carbon distributions. Science of The Total Environment, Volume 926, 171962, doi:10.1016/j.scitotenv.2024.171962
2023
Baumann, M., Paul, A.J., Taucher, J., Bach, L.T., Goldenberg, S., Stange, P., Minutolo, F., & Riebesell, U. (2023): Drivers of particle sinking velocities in the Peruvian upwelling system. Biogeosciences, 20, 2595–2612, doi:10.5194/bg-20-2595-2023 Bonthond, G., Beermann, J., Gutow, L., Neumann, A., Barboza, F.R., Desiderato, A., Fofonova, V., Helber, S.B., Khodami, S., Kraan, C., Neumann, H., Rohde, S., & Schupp, P.J. (2023): Benthic microbial biogeographic trends in the North Sea are shaped by an interplay of environmental drivers and bottom trawling effort. ISME COMMUN. 3, 132, doi:10.1038/s43705-023-00336-3 Farrell, E.M., Beermann, J., Neumann, A., & Wrede, A. (2023): The interplay of temperature and algal enrichment intensifies bioturbation of the intertidal amphipod Corophium volutator. Journal of Experimental Marine Biology and Ecology, Volume 559, 2023, 151837, doi:10.1016/j.jembe.2022.151837 Kamjunke, N., Brix, H., Flöser, G., Bussmann, I., Schütze, C., Achterberg, E.P., Ködel, U., Fischer, P., Rewrie, L., Sanders, T., Pein, J., Jacob, B., Borchardt, D., & Weitere, M. (2023): Large-scale nutrient and carbon dynamics along the river-estuary-ocean continuum. Science of The Total Environment, Vol. 890, 164421, doi:10.1016/j.scitotenv.2023.164421 Norbisrath, M., Neumann, A., Dähnke, K., Sanders, T., Schöl, A., van Beusekom, J.E.E., & Thomas, H. (2023): Alkalinity and nitrate dynamics reveal dominance of anammox in a hyper-turbid estuary. Biogeosciences, 20, 4307-4321, doi:10.5194/bg-20-4307-2023 Ogneva, O., Mollenhauer, G., Juhls, B., Sanders, T., Palmtag, J., Fuchs, M., Grotheer, H., Mann, P. J., & Strauss, J. (2023): Particulate organic matter in the Lena River and its delta: from the permafrost catchment to the Arctic Ocean. Biogeosciences, 20, 1423–1441, doi:10.5194/bg-20-1423-2023 Rewrie, L.C.V., Baschek, B., van Beusekom, J.E.E., Körtzinger, A., Ollesch, G., & Voynova, Y.G. (2023): Recent inorganic carbon increase in a temperate estuary driven by water quality improvement and enhanced by droughts. Biogeosciences, 20, 4931–4947, doi:10.5194/bg-20-4931-2023 Rewrie, L.C.V., Voynova, Y.G., van Beusekom, J.E.E., Sanders, T., Körtzinger, A., Brix, H., Ollesch, G., & Baschek, B. (2023): Significant shifts in inorganic carbon and ecosystem state in a temperate estuary (1985–2018). Limnol Oceanogr., doi:10.1002/lno.12395 Rick, J.J., Scharfe, M., Romanova, T., van Beusekom, J.E.E., Asmus, R., Asmus, H., Mielck, F., Kamp, A., Sieger, R., & Wiltshire, K.H. (2023): An evaluation of long-term physical and hydrochemical measurements at the Sylt Roads Marine Observatory (1973–2019), Wadden Sea, North Sea. Earth Syst. Sci. Data, 15, 1037–1057, doi:10.5194/essd-15-1037-2023 Schulz, G., Sanders, T., Voynova, Y.G., Bange, H.W., & Dähnke, K. (2023): Seasonal variability of nitrous oxide concentrations and emissions in a temperate estuary. Biogeosciences, 20, 3229–3247, doi:10.5194/bg-20-3229-2023 Schulz, G., van Beusekom, J.E.E., Jacob, J., Bold, S., Schöl, A., Ankele, M., Sanders, T., & Dähnke, K. (2023): Low discharge intensifies nitrogen retention in rivers – A case study in the Elbe River. Science of The Total Environment, Volume 904, 166740, doi:10.1016/j.scitotenv.2023.166740
2022
Dähnke, K., Sanders, T., Voynova, Y., & Wankel, S.D. (2022): Nitrogen isotopes reveal a particulate-matter-driven biogeochemical reactor in a temperate estuary. Biogeosciences, 19, 5879–5891, doi:10.5194/bg-19-5879-2022 Dale, A.W., Clemens, D., Dähnke, K., Korth, F., Wankel, S.D., Schroller-Lomnitz, U., Wallmann, K., & Sommer, S. (2022): Nitrogen cycling in sediments on the NW African margin inferred from N and O isotopes in benthic chambers. Front. Mar. Sci. 9:902062, doi:10.3389/fmars.2022.902062 Fiencke, C., Marushchak, M.E., Sanders, T., Wegner, R., & Beer, C. (2022): Microbiogeochemical Traits to Identify Nitrogen Hotspots in Permafrost Regions. Nitrogen, 2022, 3(3):458-503, doi:10.3390/nitrogen3030031 Fuchs, M., Palmtag, J., Juhls, B., Overduin, P.P., Grosse, G., Abdelwahab, A., Bedington, M., Sanders, T., Ogneva, O., Fedorova, I.V., Zimov, N.S., Mann, P.J., & Strauss, J. (2022): High-resolution bathymetry models for the Lena Delta and Kolyma Gulf coastal zones. Earth Syst. Sci. Data, 14, 2279–2301, doi:10.5194/essd-14-2279-2022 Haugk, C., Jongejans, L.L., Mangelsdorf, K., Fuchs, M., Ogneva, O., Palmtag, J., Mollenhauer, G., Mann, P.J., Overduin, P.P., Grosse, G., Sanders, T., Tuerena, R.E., Schirrmeister, L., Wetterich, S., Kizyakov, A., Karger, C., & Strauss, J. (2022): Organic matter characteristics of a rapidly eroding permafrost cliff in NE Siberia (Lena Delta, Laptev Sea region). Biogeosciences, 19, 2079–2094, doi:10.5194/bg-19-2079-2022 Logemann, A., Reininghaus, M., Schmidt, M., Ebeling, A., Zimmermann, T., Wolschke, H., Friedrich, J., Brockmeyer, B., Pröfrock, D., & Witt, G. (2022): Assessing the chemical anthropocene – Development of the legacy pollution fingerprint in the North Sea during the last century. Environmental Pollution, 119040, doi:10.1016/j.envpol.2022.119040 Maasri, A., Jähnig, S.C., Adamescu, M.C., Adrian, R., Baigun, C., Baird, D.J., Batista-Morales, A., Bonada, N., Brown, L.E., Cai, Q., Campos-Silva, J.V., Clausnitzer, V., Contreras-MacBeath, T., Cooke, S.J., Datry, T., Delacámara, G., De Meester, L., Dijkstra, K.-D.B., Do, V.T., Domisch, S., Dudgeon, D., Erös, T., Freitag, H., Freyhof, J., Friedrich, J., Friedrichs-Manthey, M., Geist, J., Gessner, M.O., Goethals, P., Gollock, M., Gordon, C., Grossart, H.-P., Gulemvuga, G., Gutiérrez-Fonseca, P.E., Haase, P., Hering, D., Hahn, H.J., Hawkins, C.P., He, F., Heino, J., Hermoso, V., Hogan, Z., Hölker, F., Jeschke, J.M., Jiang, M., Johnson, R.K., Kalinkat, G., Karimov, B.K., Kasangaki, A., Kimirei, I.A., Kohlmann, B., Kuemmerlen, M., Kuiper, J.J., Kupilas, B., Langhans, S.D., Lansdown, R., Leese, F., Magbanua, F.S., Matsuzaki, S.-I.S., Monaghan, M.T., Mumladze, L., Muzon, J., Mvogo Ndongo, P.A., Nejstgaard, J.C., Nikitina, O., Ochs, C., Odume, O.N., Opperman, J.J., Patricio, H., Pauls, S.U., Raghavan, R., Ramírez, A., Rashni, B., Ross-Gillespie, V., Samways, M.J., Schäfer, R.B., Schmidt-Kloiber, A., Seehausen, O., Shah. D.N., Sharma, S., Soininen, J., Sommerwerk, N., Stockwell, J.D., Suhling, F., Tachamo Shah, R.D., Tharme, R.E., Thorp, J.H., Tickner, D., Tockner, K., Tonkin, J.D., Valle, M., Vitule, J., Volk, M., Wang, D., Wolter, C., & Worischka, S. (2022): A global agenda for advancing freshwater biodiversity research. Ecology Letters, 25, 255– 263, doi:10.1111/ele.13931 Marshall, T., Granger, J., Casciotti, K.L., Dähnke, K., Emeis, K.-C., Marconi, D., McIlvin, M.R., Noble, A.E., Saito, M.A., Sigman, D.M., & Fawcett, S.E. (2022): The Angola Gyre is a hotspot of dinitrogen fixation in the South Atlantic Ocean. Commun Earth Environ 3, 151 (2022), doi:10.1038/s43247-022-00474-x Norbisrath, M., Pätsch, J., Dähnke, K., Sanders, T., Schulz, G., van Beusekom, J.E.E., & Thomas, H. (2022): Metabolic alkalinity release from large port facilities (Hamburg, Germany) and impact on coastal carbon storage. Biogeosciences, 19, 5151–5165, doi:10.5194/bg-19-5151-2022 Reeder, C.F., Arévalo-Martínez, D.L., Carreres-Calabuig, J.A., Sanders, T., Posth, N.R., & Löscher, C.R. (2022): High Diazotrophic Diversity but Low N2 Fixation Activity in the Northern Benguela Upwelling System Confirming the Enigma of Nitrogen Fixation in Oxygen Minimum Zone Waters. Front. Mar. Sci. 9:868261, doi:10.3389/fmars.2022.868261 Sanders, T., Fiencke, C., Fuchs, M., Haugk, C., Juhls, B., Mollenhauer, G., Ogneva, O., Overduin, P., Palmtag, J., Povazhniy, V., Strauss, J., Tuerena, R., Zell, N., & Dähnke, K. (2022): Seasonal nitrogen fluxes of the Lena River Delta. Ambio 51, 423–438, doi:10.1007/s13280-021-01665-0 Schulz, G., Sanders, T., van Beusekom, J.E.E., Voynova, Y.G., Schöl, A., & Dähnke, K. (2022): Suspended particulate matter drives the spatial segregation of nitrogen turnover along the hyper-turbid Ems estuary. Biogeosciences, 19, 2007–2024, doi:10.5194/bg-19-2007-2022 Spieckermann, M., Gröngröft, A., Karrasch, M., Neumann, A., & Eschenbach, A. (2022): Oxygen Consumption of Resuspended Sediments of the Upper Elbe Estuary: Process Identification and Prognosis. Aquat Geochem 28, 1–25, doi:10.1007/s10498-021-09401-6 Strauss, J., Biasi, C., Sanders, T., Abbott, B.W., Schneider von Deimling, T., Voigt, C., Winkel, M., Marushchak, M.E., Kou, D., Fuchs, M., Horn, M.A., Jongejans, L.L., Liebner, S., Nitzbon, J., Schirrmeister, L., Anthony, K.W., Yang, Y., Zubrzycki, S., Laboor, S., Treat, C., & Grosse, G. (2022): A globally relevant stock of soil nitrogen in the Yedoma permafrost domain. Nat Commun 13, 6074, doi:10.1038/s41467-022-33794-9 Teschke, K., Kraan, C., Kloss, P., Andresen, H., Beermann, J., Fiorentino, D., Gusky, M., Hansen, M.L.S., Konijnenberg, R., Koppe, R., Pehlke, H., Piepenburg, D., Sabbagh, T., Wrede, A., Brey, T., & Dannheim, J. (2022): CRITTERBASE, a science-driven data warehouse for marine biota. Sci Data 9, 483, doi:10.1038/s41597-022-01590-1 Tian, S., Gaye, B., Tang, J., Luo, Y., Lahajnar, N., Dähnke, K., Sanders, T., Xiong, T., Zhai, W., & Emeis, K.-C. (2022): Nitrate Regeneration and Loss in the Central Yellow Sea Bottom Water Revealed by Nitrogen Isotopes. Front. Mar. Sci. 9:834953, doi:10.3389/fmars.2022.834953 Tian, S., Gaye, B., Tang, J., Luo, Y., Li, W., Lahajnar, N., Dähnke, K., Sanders, T., Xiong, T., Zhai, W., & Emeis, K.-C. (2022): A nitrate budget of the Bohai Sea based on an isotope mass balance model. Biogeosciences, 19, 2397–2415, doi:10.5194/bg-19-2397-2022 Townhill, B.L., Reppas-Chrysovitsinos, E., Sühring, R., Halsall, C.J., Mengo, E., Sanders, T., Dähnke, K., Crabeck, O., Jan Kaiser, J., & Silvana N. R. Birchenough, S.N.R. (2022): Pollution in the Arctic Ocean: An overview of multiple pressures and implications for ecosystem services. Ambio 51, 471–483, (2022), doi:10.1007/s13280-021-01657-0 Tuerena, R.E., Mahaffey, C., Henley, S.F., de la Vega, C., Norman, L., Brand, T., Sanders, T., Debyser, M., Dähnke, K., Braun, J., & März, C. (2022): Nutrient pathways and their susceptibility to past and future change in the Eurasian Arctic Ocean. Ambio 51, 355–369 (2022), doi:10.1007/s13280-021-01673-0 Van Dam, B., Lehmann, N., Zeller, M.A., Neumann, A., Pröfrock, D., Lipka, M., Thomas, H., & Böttcher, M.E. (2022): Benthic alkalinity fluxes from coastal sediments of the Baltic and North seas: comparing approaches and identifying knowledge gaps. Biogeosciences, 19, 3775–3789, doi:10.5194/bg-19-3775-2022 Wang, S.V., Wrede, A., Tremblay, N., & Beermann, J. (2022): Low-frequency noise pollution impairs burrowing activities of marine benthic invertebrates. Environmental Pollution, Volume 310, 2022, 119899, doi:10.1016/j.envpol.2022.119899
2021
Adyasari, D., Waska, H., Daehnke, K., Oehler, T., Pracoyo, A., Prakasa, D., Putra, E., & Moosdorf, N. (2021): Terrestrial Nutrients and Dissolved Organic Matter Input to the Coral Reef Ecosystem via Submarine Springs. ACS EST Water 2021, 1, 8, 1887–1900, doi:10.1021/acsestwater.1c00134 Arlinghaus, A., Zhang, W., Wrede, A., Schrum, C., & Neumann, A. (2021): Impact of benthos on morphodynamics from a modeling perspective. Earth-Science Reviews, Volume 221, 103803, doi:10.1016/j.earscirev.2021.103803 Bolle, L.J., Hoek, R., Pennock, I., Poiesz, S.S.H., van Beusekom, J.E.E., van der Veer, H.W., Witte, J.I.J., & Tulp, I. (2021): No evidence for reduced growth in resident fish species in the era of de-eutrophication in a coastal area in NW Europe. Marine Environmental Research, Volume 169, 105364, doi:10.1016/j.marenvres.2021.105364 Neumann, A., van Beusekom, J.E.E., Eisele, A., Emeis, K.‐C., Friedrich, J., Kröncke, I., Logemann, E.L., Meyer, J., Naderipour, C., Schückel, U., Wrede, A., & Zettler, M.L. (2021): Macrofauna as a major driver of bentho‐pelagic exchange in the southern North Sea. Limnol Oceanogr., doi:10.1002/lno.11748 Oehler, T., Ramasamy, M., George, M.E., Babu, S.D.S., Dähnke, K., Ankele, M., Böttcher, M.E., Santos, I.R., & Moosdorf, N. (2021): Tropical Beaches Attenuate Groundwater Nitrogen Pollution Flowing to the Ocean. Environmental Science & Technology, doi:10.1021/acs.est.1c00759 Pein, J., Eisele, A., Sanders, T., Daewel, U., Stanev, E.V., van Beusekom, J.E.E., Staneva, J., & Schrum, C. (2021): Seasonal Stratification and Biogeochemical Turnover in the Freshwater Reach of a Partially Mixed Dredged Estuary. Front. Mar. Sci. 8:623714, doi:10.3389/fmars.2021.623714 Rixen, T., Lahajnar, N., Lamont, T., Koppelmann, R., Martin, B., van Beusekom, J.E.E.Siddiqui, C., Pillay, K., & Meiritz, L. (2021): Oxygen and Nutrient Trapping in the Southern Benguela Upwelling System. Front. Mar. Sci., 8:730591, doi:10.3389/fmars.2021.730591 Spieckermann, M., Gröngröft, A., Karrasch, M., Neumann, A., & Eschenbach, A. (2021): Oxygen Consumption of Resuspended Sediments of the Upper Elbe Estuary: Process Identification and Prognosis. Aquat Geochem, doi:10.1007/s10498-021-09401-6 Weitere, M., Altenburger, R., Anlanger, C., Baborowski, M., Bärlund, I., Beckers, L.-M., Borchardt, D., Brack, W., Brase, L., Busch, W., Chatzinotas, A., Deutschmann, B., Eligehausen, J., Frank, K., Graeber, D., Griebler, C., Hagemann, J., Herzsprung, P., Hollert, H., Inostroza, P.A., Jäger, C.G., Kallies, R., Kamjunke, N., Karrasch, B., Kaschuba, S., Kaus, A., Klauer, B., Knöller, K., Koschorreck, M., Krauss, M., Kunz, J.V., Kurz, M.J., Liess, M., Mages, M., Müller, C., Muschket, M., Musolff, A., Norf, H., Pöhlein, F., Reiber. L., Risse-Buhl, U., Schramm, K.-W., Schmitt-Jansen, M., Schmitz, M., Strachauer, U., von Tümpling, W., Weber, N., Wild, R., Wolf, C., & Brauns, M. (2021): Disentangling multiple chemical and non-chemical stressors in a lotic ecosystem using a longitudinal approach. Science of The Total Environment, Volume 769, 2021, 144324, ISSN 0048-9697, doi:10.1016/j.scitotenv.2020.144324 Zhang, W., Neumann, A., Daewel, U., Wirtz, K., van Beusekom, J.E.E., Eisele, A., Ma, M., & Schrum, C. (2021): Quantifying importance of macrobenthos for benthic-pelagic coupling in a temperate coastal shelf sea. Journal of Geophysical Research: Oceans, 126, e2020JC016995, doi:10.1029/2020JC016995
2018 - 2020
Bratek, A., Beusekom, J.E.E. van, Neumann, A., Sanders, T., Friedrich, J., Emeis, K.-C., & Dähnke, K. (2020): Spatial variations in sedimentary N-transformation rates in the North Sea (German Bight). Biogeosciences, 17, 2839–2851, doi:10.5194/bg-17-2839-2020 Bratek, A., Emeis, K.-C., Sanders, T., Wankel, S.D., Struck, U., Möbius, J., & Dähnke, K. (2020): Nitrate sources and the effect of land cover on the isotopic composition of nitrate in the catchment of the Rhône River. Isotopes in Environmental and Health Studies, 56:1, 14-35, doi:10.1080/10256016.2020.1723580 Bunzel, B., Milker, Y., Müller-Navarra, K., Arz, H.W., Friedrich, J., Lahajnar, N., & Schmiedl, G. (2020): Integrated stratigraphy of active foreland salt-marsh sediments of the south-eastern North Sea region. Newsletters on Stratigraphy, doi:10.1127/nos/2020/0540 Kerimoglu, O., Voynova, Y.G., Chegini, F., Brix, H., Callies, U., Hofmeister, R., Klingbeil, K., Schrum, C., & Beusekom, J.E.E. van (2020): Interactive impacts of meteorological and hydrological conditions on the physical and biogeochemical structure of a coastal system. Biogeosciences, 17, 5097–5127, doi:10.5194/bg-17-5097-2020 Pavlidou, A., Velaoras, D., Karageorgis, A.P., Rousselaki, E., Parinos, C., Dähnke, K., Möbius, J., Meador, T.B., Psarra, S., Frangoulis, C., Souvermezoglou, E., Androni, A., Assimakopoulou, G., Chaikalis, S., Kanellopoulos, T.D., Lagaria, A., Zachioti, P., & Gogou, A. (2020): Seasonal variations of biochemical and optical properties, physical dynamics and N stable isotopic composition in three northeastern Mediterranean basins (Aegean, Cretan and Ionian Seas). Deep Sea Research Part II: Topical Studies in Oceanography, Volume 171, 104704, doi:10.1016/j.dsr2.2019.104704 Beusekom, J.E.E. van, Carstensen, J., Dolch, T., Grage, A., Hofmeister, R., Lenhart, H., Kerimoglu, O., Kolbe, K., Pätsch, J., Rick, J., Rönn, L., & Ruiter, H. (2019): Wadden Sea Eutrophication: Long-Term Trends and Regional Differences. Front. Mar. Sci., 04 July 2019, doi:10.3389/fmars.2019.00370 Harms, N.C., Lahajnar, N., Gaye, B., Rixen, T., Dähnke, K., Ankele, M., Schwarz-Schampera, U., & Emeis, K.-C. (2019): Nutrient distribution and nitrogen and oxygen isotopic composition of nitrate in water masses of the subtropical southern Indian Ocean. Biogeosciences, 16, 2715–2732, doi:10.5194/bg-16-2715-2019 Haßler, K., Dähnke, K., Kölling, M., Sichoix, L., Nickl, A.-L., & Moosdorf, N. (2019): Provenance of nutrients in submarine fresh groundwater discharge on Tahiti and Moorea, French Polynesia. Applied Geochemistry, Volume 100, 2019, Pages 181-189, doi:10.1016/j.apgeochem.2018.11.020 Müller-Navarra, K., Milker, Y., Bunzel, D., Lindhorst, S., Friedrich, J., Arz, H., & Schmiedl, G. (2019): Evolution of a salt marsh in the southeastern North Sea region – Anthropogenic and natural forcing. Estuarine, Coastal and Shelf Science, Volume 218, Pages 268-277, doi:10.1016/j.ecss.2018.12.022 Neumann, A., Hass, H.C., Möbius, J., Naderipour, C. (2019): Ballasted Flocs Capture Pelagic Primary Production and Alter the Local Sediment Characteristics in the Coastal German Bight (North Sea). Geosciences 2019, 9, 344, doi:10.3390/geosciences9080344 Pavlidou, A., Velaoras, D., Karageorgis, A.P., Rousselaki, E., Parinos, C., Dähnke, K., Möbius, J., Meador, T.B., Psarra, S., Frangoulis, C., Souvermezoglou, E., Androni, A., Assimakopoulou, G., Chaikalis, S., Kanellopoulos, T.D., Lagaria, A., Zachioti, P., & Gogou, A. (2019): Seasonal variations of biochemical and optical properties, physical dynamics and N stable isotopic composition in three northeastern Mediterranean basins (Aegean, Cretan and Ionian Seas). In: Deep Sea Research Part II: Topical Studies in Oceanography, 2019, 104704, doi:10.1016/j.dsr2.2019.104704 Pein, J., Eisele, A., Hofmeister, R., Sanders, T., Daewel, U., Stanev, E.V., Beusekom, J. van, Staneva, J., & Schrum, C. (2019): Nitrogen cycling in the Elbe estuary from a joint 3D-modelling and observational perspective. Biogeosciences Discuss., doi:10.5194/bg-2019-265 Sanders, T., Fiencke, C., Hüpeden, J., Pfeiffer, E.M., & Spieck, E. (2019): Cold Adapted Nitrosospira sp.: A Potential Crucial Contributor of Ammonia Oxidation in Cryosols of Permafrost-Affected Landscapes in Northeast Siberia. Microorganisms 2019, 7, 699, doi:10.3390/microorganisms7120699 Schartau, M., Riethmüller, R., Flöser, G., Beusekom, J.E.E. van, Krasemann, H., Hofmeister, R., & Wirtz, K. (2019): On the separation between inorganic and organic fractions of suspended matter in a marine coastal environment. Progress in Oceanography, Volume 171, Pages 231-250, doi:10.1016/j.pocean.2018.12.011 Stevens, T., Mee, L., Friedrich, J., Aleynik, D., & Minicheva, G. (2019): Partial Recovery of Macro-Epibenthic Assemblages on the North-West Shelf of the Black Sea. Front. Mar. Sci., 6:474, doi:10.3389/fmars.2019.00474 Zhang, W., Wirtz, K., Daewel, U., Wrede, A., Kröncke, I., Kuhn, G., Neumann, A., Meyer, J., Ma, M., & Schrum, C. (2019): The budget of macrobenthic reworked organic carbon - a modelling case study of the North Sea. Journal of Geophysical Research-Biogeosciences, doi:10.1029/2019JG005109 Bradley, C., Bowes, M.J., Brils, J., Friedrich, J., Gault, J., Groom, S., Hein, T., Heininger, P., Michalopoulos, P., Panin, N., Schultz, M., Stanica, A., Andrei, I., Tyler, A., & Umgiesser, G. (2018): Advancing integrated research on European river–sea systems: the DANUBIUS-RI project. International Journal of Water Resources Development, 34:6, 888-899, doi:10.1080/07900627.2017.1399107 Brase, L., Sanders, T., & Daehnke, K. (2018): Anthropogenic changes of nitrogen loads in a small river: external nutrient sources vs. internal turnover processes. Isotopes in Environmental and Health Studies, Vol. 54 (2018) 2, 168-184, doi:10.1080/10256016.2018.1428580 Fiencke, C., Sanders, T., Beermann, F., Lebedeva, E.E., & Pfeiffer, E.-M. (2018): Microbial Nitrogen Turnover in the Active Layer and Deeper Permafrost Sediments of the Lena River Delta. In: Hubberten, H.-W., Bolshiyano, D.Y., Grigoriev, M.N., Grosse, G., Morgenstern, A., Pfeiffer, E.-M., Rachold, V., & Schirrmeister, L. (Ed.): 20 Years of Terrestrial Research in the Siberian Arctic. The History of the LENA Expeditions, ISBN 978-3-88808-714-1 Neumann, A., & Flohr, A. (2018): The bivalve Lembulus bicuspidatus may enhance denitrification in shelf sediment at the Angola–Benguela Frontal Zone. African Journal of Marine Science, Vol. 40:1, Pages 91-96, doi:10.2989/1814232X.2018.1437774 Ritz, S., Daehnke, K., & Fischer, H. (2018): Open-channel measurement of denitrification in a large lowland river. Aquatic Sciences / Research Across Boundaries, Vol. 80 (2018) 11, doi:10.1007/s00027-017-0560-1 Roca-Martí, M., Puigcorbé, V., Friedrich, J., Loeff, M.R. van der, Rabe, B., Korhonen, M., Cámara-Mor, P., Garcia-Orellana, J., & Masqué, P. (2018): Distribution of 210Pb and 210Po in the Arctic water column during the 2007 sea-ice minimum: Particle export in the ice-covered basins. Deep Sea Research Part I: Oceanographic Research Papers, 2018, doi:10.1016/j.dsr.2018.09.011 Sanders, T., & Laanbroek, H.J. (2018): The distribution of sediment and water column nitrification potential in the hyper-turbid Ems estuary. Aquatic Sciences; 80:33, doi:10.1007/s00027-018-0584-1 Sanders, T., Schöl, A., & Dähnke, K. (2018): Hot Spots of Nitrification in the Elbe Estuary and Their Impact on Nitrate Regeneration. Estuaries and Coasts, January 2018, Volume 41, Issue 1, pp 128–138, doi:10.1007/s12237-017-0264-8
2012 - 2017
Ahmerkamp, S., Winter, C., Krämer, K., Beer, D., Janssen, F., Friedrich, J., Kuypers, M.M.M., & Holtappels, M. (2017): Regulation of benthic oxygen fluxes in permeable sediments of the coastal ocean. Limnol. Oceanogr., doi:10.1002/lno.10544 Baschek, B., Schroeder, F., Brix, H., Riethmüller, R., Badewien, T. H., Breitbach, G., Brügge, B., Colijn, F., Doerffer, R., Eschenbach, C., Friedrich, J., Fischer, P., Garthe, S., Horstmann, J., Krasemann, H., Metfies, K., Merckelbach, L., Ohle, N., Petersen, W., Pröfrock, D., Röttgers, R., Schlüter, M., Schulz, J., Schulz-Stellenfleth, J., Stanev, E., Staneva, J., Winter, C., Wirtz, K., Wollschläger, J., Zielinski, O., & Ziemer, F. (2017): The Coastal Observing System for Northern and Arctic Seas (COSYNA), Ocean Sci., 13, 379-410, doi:10.5194/os-13-379-2017 Cox, T.J.S., Beusekom, J.E.E. van, & Soetaert, K. (2017): Tune in on 11.57 µHz and listen to primary production. Biogeosciences, 14, 5271-5280, doi:10.5194/bg-14-5271-2017 Floeter, J., Beusekom, J.E.E. van, Auch, D., Callies, U., Carpenter, J., Dudeck, T., Eberle, S., Eckhardt, A., Gloe, D., Hänselmann, K., Hufnagl, M., Janßen, S., Lenhart, H., Möller, K.O., North, R.P., Pohlmann, T., Riethmüller, R., Schulz, S., Spreizenbarth, S., Temming, A., Walter, B., Zielinski, O., & Möllmann, C. (2017): Pelagic effects of offshore wind farm foundations in the stratified North Sea. Progress in Oceanography, Volume 156, August 2017, Pages 154-173, doi:10.1016/j.pocean.2017.07.003 Jacob, J., Nowka, B., Merten, V., Sanders, T., Spieck, E., & Dähnke, K. (2017): Oxidation kinetics and inverse isotope effect of marine nitrite-oxidizing isolates. Aquat Microb Ecol 80:289-300, doi:10.3354/ame01859 Krämer, K., Holler, P., Herbst, G., Bratek, A., Ahmerkamp, S., Neumann, A., Bartholomä, A., Beusekom, J.E.E. van, Holtappels, M., & Winter, C. (2017): Abrupt emergence of a large pockmark field in the German Bight, southeastern North Sea. Scientific Reports 7, 2017, doi:10.1038/s41598-017-05536-1 Kunz, J.V., Hensley, R., Brase, L., Borchardt, D., & Rode, M. (2017): High frequency measurements of reach scale nitrogen uptake in a fourth order river with contrasting hydromorphology and variable water chemistry (Weiße Elster, Germany). Water Resour. Res., 53, doi:10.1002/2016WR019355 Neumann, A., Beusekom, J.E.E. van, Holtappels, M., & Emeis, K.-C. (2017): Nitrate consumption in sediments of the German Bight (North Sea). Journal of Sea Research, available online 29 June 2017, doi:10.1016/j.seares.2017.06.012 Neumann, A., Möbius, J., Hass, H.C., Puls, W., & Friedrich, J. (2017): Empirical model to estimate permeability of surface sediments in the German Bight (North Sea). Journal of Sea Research, Volume 127, Pages 36-45, doi:10.1016/j.seares.2016.12.002 Dähnke, K., & Thamdrup, B. (2016): Isotope fractionation and isotope decoupling during anammox and denitrification in marine sediments. Limnology and Oceanography 61: 610-624, doi:10.1002/lno.10237 Jacob, J., Sanders, T., & Dähnke, K. (2016): Nitrite consumption and associated isotope changes during a river flood event. Biogeosciences, 13, 5649-5659, doi:10.5194/bg-13-5649-2016 Mbaye, M.L., Gaye, A.T., Spitzy, A., Dähnke, K., Afouda, A., & Gaye, B. (2016): Seasonal and spatial variation in suspended matter, organic carbon, nitrogen, and nutrient concentrations of the Senegal River in West Africa. Limnologica 57: 1–13, doi:10.1016/j.limno.2015.12.003 Beyn, F., Matthias, V., Aulinger, A., & Dähnke, K. (2015): Do N-isotopes in atmospheric nitrate deposition reflect air pollution levels? Atmospheric Environment 107: 281 - 288, doi:10.1016/j.atmosenv.2015.02.057 Möbius, J., & Dähnke, K. (2015): Nitrate drawdown and its unexpected isotope effect in the Danube estuarine transition zone. Limnology and Oceanography, 60: 1008 - 1019, doi:10.1002/lno.10068 Beyn, F., Matthias, V., & Dähnke, K. (2014): Changes in atmospheric nitrate deposition in Germany – an isotopic perspective. Environmental Pollution 194: 1–10, doi:10.1016/j.envpol.2014.06.043 Friedrich, J., Janssen, F., Aleynik, D., Bange, H.W., Boltacheva, N., Çagatay, M.N., Dale, A.W., Etiope, G., Erdem, Z., Geraga, M., Gilli, A., Gomoiu, M.T., Hall, P.O.J., Hansson, D., He, Y., Holtappels, M., Kirf, M.K., Kononets, M., Konovalov, S., Lichtschlag, A., Livingstone, D.M., Marinaro, G., Mazlumyan, S., Naeher, S., North, R.P., Papatheodorou, G., Pfannkuche, O., Prien, R., Rehder, G., Schubert, C.J., Soltwedel, T., Sommer, S., Stahl, H., Stanev, E.V., Teaca, A., Tengberg, A., Waldmann, C., Wehrli, B., & Wenzhöfer, F. (2014): Investigating hypoxia in aquatic environments: diverse approaches to addressing a complex phenomenon. Biogeosciences, 11, 1215-1259, doi:10.5194/bg-11-1215-2014 Dähnke, K., & Thamdrup, B. (2013): Nitrogen isotope dynamics and fractionation during sedimentary denitrification in Boknis Eck, Baltic Sea. Biogeosciences 10: 3079-3088, doi:10.5194/bg-10-3079-2013 Deek, A., Dähnke, K., Beusekom, J. van, Meyer, S., Voss, M., & Emeis, K-C. (2013): N2 Fluxes in sediments of the Elbe estuary and adjacent coastal zones. Marine Ecology Progress Series 493: 9–21, doi:10.3354/meps10514 Gaye, B., Nagel, B., Dähnke, K., Rixen, T., & Emeis, K.-C. (2013): Evidence of coupled denitrification and nitrification in the ODZ of the Arabian Sea from paired stable isotopes of nitrate and nitrite. Global Biogeochemical Cycles 27: 1-13, doi:10.1002/2011GB004115 Gaye, B., Nagel, B., Dähnke, K., Rixen, T., Lahajnar, N., & Emeis, K.-C. (2013): Amino acid composition and δ15 N of suspended matter in the Arabian Sea: implications for organic matter sources and degradation. Biogeosciences 10: 7689–7702 Renaud, F.G., Syvitski, J.P.M., Sebesvari, Z., Werners, S.E., Kremer, H., Kuenzer, C., Ramesh, R., Jeuken, A., & Friedrich, J. (2013): Tipping from the Holocene to the Anthropocene: How threatened are major world deltas? Current Opinion in Environmental Sustainability, Volume 5, Issue 6, Pages 644-654, doi:10.1016/j.cosust.2013.11.007 Church, T., Rigaud, S., Baskaran, M., Kumar, A., Friedrich, J., Masque, P., Puigcorbé, V., Kim, G., Radakovitch, O., Hong, G., Choi, H., & Stewart, G. (2012): Intercalibration studies of 210Po and 210Pb in dissolved and particulate seawater samples. Limnol. Oceanogr. Methods, 10, doi:10.4319/lom.2012.10.776 Dähnke, K., Moneta, A., Veuger, B., Soetaert, K., & Middelburg, J.J. (2012): Balance of assimilative and dissimilative nitrogen processes in a diatom-rich tidal flat sediment. Biogeosciences 9: 4059-4070, doi:10.5194/bg-9-4059-2012
2008 - 2011
Schlarbaum, T., Dähnke K., & Emeis, K. (2011): Dissolved and particulate reactive nitrogen in the Elbe River/NW Europe: a 2-yr N-isotope study. Biogeosciences 8: 3519-3530, doi:10.5194/bg-8-3519-2011 Dähnke, K., Emeis, K., Johannsen, A., & Nagel, B. (2010): Stable isotopes and turnover of nitrate in the German Bight. Marine Ecology Progress Series 408: 7–18 Emeis, K.-C., Mara, P., Schlarbaum, T., Möbius, J., Dähnke, K., Struck, U., Mihalopoulos, N., & Krom, M. (2010): External N inputs and internal N cycling traced by isotope ratios of nitrate, dissolved reduced nitrogen, and particulate nitrogen in the eastern Mediterranean Sea. JGR-Biogeosciences,115: G04041, doi:10.1029/2009JG001214 Pätsch, J., Serna, A., Dähnke, K., Schlarbaum, T., & Emeis, K.-C. (2010): Nitrogen cycling in the German Bight (SE North Sea) - clues from modelling stable nitrogen isotopes. Continental Shelf Research 30(2): 203-213, doi:10.1016/j.csr.2009.11.003 Schlarbaum, T., Dähnke, K., & Emeis, K. (2010): Turnover of combined dissolved organic nitrogen and ammonium in the Elbe estuary/NW Europe: Results of nitrogen isotope investigations. Marine Chemistry 119: 91-107, doi:10.1016/j.marchem.2009.12.007 Serna, A., Pätsch, J., Dähnke, K., Wiesner, M.G., Hass, H.C., Zeiler, M., Hebbeln, D., & Emeis, K.-C. (2010): History of anthropogenic nitrogen input to the German Bight/SE North Sea as reflected by nitrogen isotopes in surface sediments, sediment cores and hindcast models. Continental Shelf Research 30(15): 1626-1638, doi:10.1016/j.csr.2010.06.010 Mara, P., Mihalopoulos, N., Gogou, A., Dähnke, K., Schlarbaum, T., Emeis, K.C., & Krom, M. (2009): Isotopic composition of nitrate in wet and dry atmospheric deposition on Crete in the eastern Mediterranean Sea. Global Biogeochemical Cycles 23, GB 4002, doi:10.1029/2008GB003395 Dähnke, K., Bahlmann, E., & Emeis, K. (2008): Nitrogen cycling in the Elbe estuary - Assessment by stable nitrate isotopes. Limnology and Oceanography 53: 1504-1511 Dähnke, K., Serna, A., Blanz, T., & Emeis, K.-C. (2008): Sub-recent nitrogen-isotope trends in sediments from Skagerrak (North Sea) and Kattegat: Changes in N-budgets and N-sources? Marine Geology 253: 92-98, doi:10.1016/j.margeo.2008.04.017 Johannsen, A., Dähnke, K., & Emeis, K. (2008): Isotopic composition of nitrate in five German rivers discharging into the North Sea. Organic Geochemistry, doi:10.1016/j.orggeochem.2008.03.004.
