Items where Author is "Holtappels, Moritz"

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Conference -Talk
Baloza, M. ORCID: https://orcid.org/0000-0002-6885-8463, Henkel, S. ORCID: https://orcid.org/0000-0001-7490-0237, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Kasten, S. ORCID: https://orcid.org/0000-0001-7453-5137 and Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903 , Bentho-Pelagic Processes, Marine Geochemistry (2021)
Benthic element cycling on the Antarctic shelf and its potential control by sea ice cover ,
Change in Polar Regions - Same same, but different?, Virtually, 23 September 2021 - 23 September 2021 .
hdl:10013/epic.26e9a955-c049-4900-bfbd-410e9f4053dc
[thumbnail of ICYMARE_2021.pdf]
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Article
Gomez-Saez, G. V. , Dittmar, T. , Holtappels, M. , Pohlabeln, A. M. , Lichtschlag, A. , Schnetger, B. , Boetius, A. and Niggemann, J. (2021)
Sulfurization of dissolved organic matter in the anoxic water column of the Black Sea ,
Science Advances, 7 (25), eabf6199- .
doi:https://www.doi.org/10.1126/sciadv.abf6199 , hdl:10013/epic.a8e16ec4-581f-40fd-9578-4da044b109fe

"Berichte zur Polar- und Meeresforschung" Expedition reports
Hellmer, H. H. ORCID: https://orcid.org/0000-0002-9357-9853 and Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903 (2021)
The Expedition PS124 of the Research Vessel POLARSTERN to the southern Weddell Sea in 2021 ,
Berichte zur Polar- und Meeresforschung = Reports on polar and marine research, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 755 , 237 p. .
doi:10.48433/BzPM_0755_2021 , hdl:10013/epic.32df6a8a-6fae-46d5-a081-5fa10d0305a9
[thumbnail of BzPM_0755_2021.pdf]
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Article
Hach, P. F. , Marchant, H. K. , Krupke, A. , Riedel, T. , Meier, D. V. , Lavik, G. , Holtappels, M. , Dittmar, T. and Kuypers, M. M. (2020)
Rapid microbial diversification of dissolved organic matter in oceanic surface waters leads to carbon sequestration ,
Scientific Reports, 10 (1), 13025- .
doi:https://www.doi.org/10.1038/s41598-020-69930-y , hdl:10013/epic.24929bd1-5b38-4b02-89c5-d6e8072915c4
[thumbnail of Hach_et_al_2020.pdf]
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Conference -Paper
Baloza, M. , Henkel, S. , Kasten, S. and Holtappels, M. (2020)
Carbon Mineralization Pathways in Antarctic Shelf Sediments, East Antarctic Peninsula ,
Goldschmidt Conference, 21 June 2020 - 28 June 2020 .
doi:https://www.doi.org/10.46427/gold2020.115 , hdl:10013/epic.7853b477-8485-49b2-9e69-ae83258bab02
[thumbnail of Gold_template_MB.pdf]
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Article
Pacherres, C. O. , Ahmerkamp, S. , Schmidt-Grieb, G. M. , Holtappels, M. and Richter, C. (2020)
Ciliary vortex flows and oxygen dynamics in the coral boundary layer ,
Scientific Reports, 10 (1), 7541- .
doi:https://www.doi.org/10.1038/s41598-020-64420-7 , hdl:10013/epic.bbfbe020-6e41-46ca-9b62-373ab172a69b
[thumbnail of Pacherres2020.pdf]
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Article
Koopmans, D. , Holtappels, M. , Chennu, A. , Weber, M. and de Beer, D. (2020)
High Net Primary Production of Mediterranean Seagrass (Posidonia oceanica) Meadows Determined With Aquatic Eddy Covariance ,
Frontiers in Marine Science, 7 , 118- .
doi:https://www.doi.org/10.3389/fmars.2020.00118 , hdl:10013/epic.c81b8fd8-a2af-4e79-b9b3-8c71bb4a3fc6
[thumbnail of Koopmans_2020_High_Net_Primary_Production_of_Posidonia_Oceanica.pdf]
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Article
Ahmerkamp, S. , Marchant, H. K. , Peng, C. , Probandt, D. , Littmann, S. , Kuypers, M. M. and Holtappels, M. (2020)
The effect of sediment grain properties and porewater flow on microbial abundance and respiration in permeable sediments ,
Scientific Reports, 10 (1), 3573- .
doi:https://www.doi.org/10.1038/s41598-020-60557-7 , hdl:10013/epic.8dd0cec0-2738-4943-b191-7521b878007e
[thumbnail of Ahmerkamp_2020_The-effect-of-sediment-grain-properties-and-porewater-flow-on-microbial-abundance-and-repiration-in-permeable-sediments.pdf]
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Article
Berg, J. S. , Pjevac, P. , Sommer, T. , Buckner, C. R. , Philippi, M. , Hach, P. F. , Liebeke, M. , Holtappels, M. , Danza, F. , Tonolla, M. , Sengupta, A. , Schubert, C. J. , Milucka, J. and Kuypers, M. M. (2019)
Dark aerobic sulfide oxidation by anoxygenic phototrophs in anoxic waters ,
Environmental Microbiology, 21 (5), pp. 1611-1626 .
doi:https://www.doi.org/10.1111/1462-2920.14543 , hdl:10013/epic.38c5ea93-d5a3-4024-b738-f7e5f63f417c
[thumbnail of Berg2019_Dark_aerobic_sulfide_oxidation_by_anoxygenic_phototrophs_in_anoxic_waters.pdf]
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Article
Marchant, H. K. , Tegetmeyer, H. E. , Ahmerkamp, S. , Holtappels, M. , Lavik, G. , Graf, J. , Schreiber, F. , Mussmann, M. , Strous, M. and Kuypers, M. M. (2018)
Metabolic specialization of denitrifiers in permeable sediments controls N2O emissions ,
Environmental Microbiology, 20 (12), pp. 4486-4502 .
doi:https://www.doi.org/10.1111/1462-2920.14385 , hdl:10013/epic.6e8b13dd-e6ca-40ae-a2bd-aa3a49f82a4a
[thumbnail of Marchant_et_al-2018-Environmental_Microbiology.pdf]
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Article
Koopmans, D. , Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903, Chennu, A. , Weber, M. and de Beer, D. (2018)
The response of seagrass (Posidonia oceanica) meadow metabolism to CO2-levels and hydrodynamic exchange determined with aquatic eddy covariance ,
Biogeosciences Discussions, 2018 , pp. 1-23 .
doi:10.5194/bg-2018-199 , hdl:10013/epic.500275fd-a04e-41a1-a2e1-4aa66e6b5b24
[thumbnail of Koopmanns_et_al_2018.pdf]
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Conference -Talk
Federwisch, L. ORCID: https://orcid.org/0000-0002-4815-475X, Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903, Andersson, E. , Johansson, R. and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2017)
Glass sponge pump rates and their role in biogeochemical cycles in the Weddell Sea, Antarctica ,
XIIth SCAR Biology Symposium, Leuven, Belgium, 10 July 2017 - 14 July 2017 .
hdl:10013/epic.51436

Conference -Poster
Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896, Fillinger, L. , Janussen, D. , Lundälv, T. , Federwisch, L. ORCID: https://orcid.org/0000-0002-4815-475X, Owsianowski, N. ORCID: https://orcid.org/0000-0003-4104-4926 and Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903 (2017)
Extreme events: Solitons shape Antarctic hexactinellid sponge communities ,
XIIth SCAR Biology Symposium, Leuven, Belgium, 10 July 2017 - 14 July 2017 .
hdl:10013/epic.51442

Conference -Talk
Federwisch, L. ORCID: https://orcid.org/0000-0002-4815-475X, Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903, Andersson, E. , Johansson, R. and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2017)
Glass sponge pump rates and their role in biogeochemical cycles in the Weddell Sea, Antarctica ,
10th World Sponge Conference, Galway, Ireland, 25 June 2017 - 30 June 2017 .
hdl:10013/epic.51435

Article
Ahmerkamp, S. , Winter, C. , Krämer, K. , Beer, D. d. , Janssen, F. , Friedrich, J. , Kuypers, M. M. and Holtappels, M. (2017)
Regulation of benthic oxygen fluxes in permeable sediments of the coastal ocean ,
Limnology and Oceanography, 62 (5), pp. 1935-1954 .
doi:https://www.doi.org/10.1002/lno.10544 , hdl:10013/epic.50753
[thumbnail of Ahmerkamp_2017_Benthic_oxygen_fluxes_in_permeable_sediments_of_the_coastal_ocean.pdf]
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Article
Hoffmann, K. , Hassenrück, C. , Salman-Carvalho, V. , Holtappels, M. and Bienhold, C. (2017)
Response of Bacterial Communities to Different Detritus Compositions in Arctic Deep-Sea Sediments ,
Frontiers in Microbiology, 8 (FEB), 266- .
doi:https://www.doi.org/10.3389/fmicb.2017.00266 , hdl:10013/epic.50752
[thumbnail of Hoffmann_2017_Response_of_Bacterial_Communities_in_Arctic_Deep-Sea_Sediments.pdf]
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Article
Krämer, K. , Holler, P. , Herbst, G. , Bratek, A. , Ahmerkamp, S. , Neumann, A. , Bartholomä, A. , van Beusekom, J. E. , Holtappels, M. and Winter, C. (2017)
Abrupt emergence of a large pockmark field in the German Bight, southeastern North Sea ,
Scientific Reports, 7 (1), 5150- .
doi:https://www.doi.org/10.1038/s41598-017-05536-1 , hdl:10013/epic.de0c1e44-71c9-44e5-943c-275a9587da4a
[thumbnail of Kraemer_2017_Pockmarks-Helgoland-Reef.pdf]
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Conference -Talk
Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903, Hoffmann, R. , Nowak, C. , Merz, E. , Sahade, R. , Wenzhoefer, F. ORCID: https://orcid.org/0000-0002-4621-0586 and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2017)
Benthic oxygen fluxes in coastal waters at King George Island, ,
XIIth SCAR Biology Symposium, Leuven, Belgium, 10 July 2017 - 14 July 2017 .
hdl:10013/epic.fe6bcb25-c24e-4b5f-baf6-8aad765449ea

Article
Marchant, H. K. , Ahmerkamp, S. , Lavik, G. , Tegetmeyer, H. E. , Graf, J. , Klatt, J. M. , Holtappels, M. , Walpersdorf, E. and Kuypers, M. M. (2017)
Denitrifying community in coastal sediments performs aerobic and anaerobic respiration simultaneously ,
The ISME Journal, 11 (8), pp. 1799-1812 .
doi:https://www.doi.org/10.1038/ismej.2017.51 , hdl:10013/epic.50894

Article
Neumann, A. , van Beusekom, J. E. , Holtappels, M. and Emeis, K. C. (2017)
Nitrate consumption in sediments of the German Bight (North Sea) ,
Journal of Sea Research, 127 , pp. 26-35 .
doi:https://www.doi.org/10.1016/j.seares.2017.06.012 , hdl:10013/epic.51319

Article
Beck, M. , Reckhardt, A. , Amelsberg, J. , Bartholomä, A. , Brumsack, H. J. , Cypionka, H. , Dittmar, T. , Engelen, B. , Greskowiak, J. , Hillebrand, H. , Holtappels, M. , Neuholz, R. , Köster, J. , Kuypers, M. M. , Massmann, G. , Meier, D. , Niggemann, J. , Paffrath, R. , Pahnke, K. , Rovo, S. , Striebel, M. , Vandieken, V. , Wehrmann, A. and Zielinski, O. (2017)
The drivers of biogeochemistry in beach ecosystems: A cross-shore transect from the dunes to the low-water line ,
Marine Chemistry, 190 , pp. 35-50 .
doi:https://www.doi.org/10.1016/j.marchem.2017.01.001 , hdl:10013/epic.50740
[thumbnail of Beck_2017.pdf]
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Conference -Talk
Federwisch, L. ORCID: https://orcid.org/0000-0002-4815-475X, Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903, Cantzler, H. , Johansson, R. , Andersson, E. and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2016)
A ROV study on the feeding and metabolism of Antarctic hexactinellid sponges ,
XXXIV SCAR Biennial Meetings & Open Science Conference, Kuala Lumpur, Malaysia, 20 August 2016 - 30 August 2016 .
hdl:10013/epic.48824

Article
Donis, D. , McGinnis, D. F. , Holtappels, M. , Felden, J. and Wenzhoefer, F. (2016)
Assessing benthic oxygen fluxes in oligotrophic deep sea sediments (HAUSGARTEN observatory) ,
Deep Sea Research Part I: Oceanographic Research Papers, 111 , pp. 1-10 .
doi:https://www.doi.org/10.1016/j.dsr.2015.11.007 , hdl:10013/epic.47884
[thumbnail of 2016_1_DSR-Donisetal_EDDY-Hausgarten.pdf]
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Article
Marchant, H. K. , Holtappels, M. , Lavik, G. , Ahmerkamp, S. , Winter, C. and Kuypers, M. M. (2016)
Coupled nitrification-denitrification leads to extensive N loss in subtidal permeable sediments ,
Limnology and Oceanography, 61 (3), pp. 1033-1048 .
doi:https://www.doi.org/10.1002/lno.10271 , hdl:10013/epic.49653
[thumbnail of lno10271.pdf]
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Article
Sokoll, S. , Lavik, G. , Sommer, S. , Goldhammer, T. , Kuypers, M. M. and Holtappels, M. (2016)
Extensive nitrogen loss from permeable sediments off North-West Africa ,
Journal of Geophysical Research: Biogeosciences, 121 (4), pp. 1144-1157 .
doi:https://www.doi.org/10.1002/2015jg003298 , hdl:10013/epic.49652
[thumbnail of Sokoll_et_al-2016-Journal_of_Geophysical_Research__Biogeosciences.pdf]
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Article
Ahmerkamp, S. , Winter, C. , Janssen, F. ORCID: https://orcid.org/0000-0002-5607-4012, Kuypers, M. M. M. and Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903 (2015)
The impact of bedform migration on benthic oxygen fluxes ,
Journal of Geophysical Research: Biogeosciences, 120 (11), pp. 2229-2242 .
doi:10.1002/2015jg003106 , hdl:10013/epic.49651
[thumbnail of Ahmerkamp_et_al-2015-Journal_of_Geophysical_Research__Biogeosciences.pdf]
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Article
Lichtschlag, A. , Donis, D. , Janssen, F. ORCID: https://orcid.org/0000-0002-5607-4012, Jessen, G. L. , Holtappels, M. , Wenzhöfer, F. ORCID: https://orcid.org/0000-0002-4621-0586, Mazlumyan, S. , Sergeeva, N. , Waldmann, C. and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2015)
Effects of fluctuating hypoxia on benthic oxygen consumption in the Black Sea (Crimean Shelf) ,
Biogeosciences Discussions, 12 , pp. 6445-6488 .
doi:10.5194/bgd-12-6445-2015 , hdl:10013/epic.45527
[thumbnail of lichtschlag_et_al_2015.pdf]
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Article
Donis, D. , Holtappels, M. , Noss, C. , Cathalot, C. , Hancke, K. , Polsenaere, P. , Wenzhöfer, F. , Lorke, A. , Meysman, F. J. , Glud, R. N. and McGinnis, D. F. (2015)
An Assessment of the Precision and Confidence of Aquatic Eddy Correlation Measurements ,
Journal of Atmospheric and Oceanic Technology, 32 (3), pp. 642-655 .
doi:https://www.doi.org/10.1175/jtech-d-14-00089.1 , hdl:10013/epic.49994

Article
Ahmerkamp, S. , Winter, C. , Janssen, F. , Kuypers, M. M. and Holtappels, M. (2015)
The impact of bedform migration on benthic oxygen fluxes ,
Journal of Geophysical Research: Biogeosciences, 120 (11), pp. 2229-2242 .
doi:https://www.doi.org/10.1002/2015jg003106 , hdl:10013/epic.50539

Conference -Poster
Ahmerkamp, S. , Winter, C. , Janssen, F. ORCID: https://orcid.org/0000-0002-5607-4012, de Beer, D. , Kuypers, M. M. M. and Holtappels, M. (2014)
The interaction of migrating bedforms and pressure-driven advective porewater flow ,
2014 Ocean Sciences Meeting, Honolulu, Hawaii, USA, 23 February 2014 - 28 February 2014 .
hdl:10013/epic.45532

Conference -Talk
Friedrich, J. , Janssen, F. ORCID: https://orcid.org/0000-0002-5607-4012, He, Y. , Holtappels, M. , Konovalov, S. , Prien, R. D. , Rehder, G. and Stanev, E. (2013)
Monitoring hypoxia: diverse approaches to addressing a complex phenomenon with focus on the Black Sea ,
Marine Research Horizon 2020, Varna, Bulgaria, 17 September 2013 - 20 September 2013 .
hdl:10013/epic.45530
[thumbnail of VT_MARES_Friedrich_2013_final.pdf]
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Article
Holtappels, M. ORCID: https://orcid.org/0000-0003-3682-1903, Glud, R. N. , Donis, D. , Liu, B. , Hume, A. , Wenzhöfer, F. ORCID: https://orcid.org/0000-0002-4621-0586 and Kuypers, M. (2013)
Effects of transient bottom water currents and oxygen concentrations on benthic exchange rates as assessed by eddy correlation measurements ,
Journal of Geophysical Research-Oceans, 118 , pp. 1-13 .
doi:10.1002/jgrc.20112 , hdl:10013/epic.49991

Article
Holtappels, M. , Glud, R. N. , Donis, D. , Liu, B. , Hume, A. , Wenzhöfer, F. and Kuypers, M. M. (2013)
Effects of transient bottom water currents and oxygen concentrations on benthic exchange rates as assessed by eddy correlation measurements ,
Journal of Geophysical Research: Oceans, 118 (3), pp. 1157-1169 .
doi:https://www.doi.org/10.1002/jgrc.20112 , hdl:10013/epic.a9d35346-1aee-4969-9b36-a11262d0e722

Article
Gao, H. , Matyka, M. , Liu, B. , Khalili, A. , Kostka, J. E. , Collins, G. , Jansen, S. , Holtappels, M. , Jensen, M. M. , Badewien, T. H. , Beck, M. , Grunwald, M. , de Beer, D. , Lavik, G. and Kuypers, M. M. (2012)
Intensive and extensive nitrogen loss from intertidal permeable sediments of the Wadden Sea ,
Limnology and Oceanography, 57 (1), pp. 185-198 .
doi:https://www.doi.org/10.4319/lo.2012.57.1.0185 , hdl:10013/epic.a708f137-41ee-44bc-a9b7-e9c453e6ff21

Article
Holtappels, M. , Kuypers, M. M. , Schlüter, M. and Brüchert, V. (2011)
Measurement and interpretation of solute concentration gradients in the benthic boundary layer ,
Limnology and Oceanography: Methods, 9 (1), pp. 1-13 .
doi:https://www.doi.org/10.4319/lom.2011.9.1 , hdl:10013/epic.36653

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