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dhr. van de Velde, Sebastiaan
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Instituten (2)
Vorige instituten (2)
Publicaties (64)
Projecten (2)
Datasets (2)

Koninklijk Belgisch Instituut voor Natuurwetenschappen; Departement Beheer van het Mariene Ecosysteem; Beheerseenheid Mathematisch Model Noordzee en Schelde-estuarium; Remote Sensing and Ecosystem Modelling Team (REMSEM), meer

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Université Libre de Bruxelles; Faculté des Sciences; Département des Sciences de la Terre et de l'Environnement; Groupe de Biogéochimie et Modélisation du Système Terre (BGéOsys), meer

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University of California, Riverside, meer

Functie: Post-doc

Vrije Universiteit Brussel; Faculteit Wetenschappen & Bio-ingenieurswetenschappen; Vakgroep Chemie; Analytical, Environmental and Geochemistry (AMGC), meer

Functie: PhD student

Hardwiring the ocean floor: the impact of microbial electrical circuitry on biogeochemical cycling in marine sediments, meer
Impact of electrogenic sulfur oxidation on trace metal cycling in coastal sediments., meer

Data [show]

A1 publicaties (34) [show]
Goossens, C.; van de Velde, S.J.; Meysman, F.J.R. (2026). A revised estimate of calcium carbonate dissolution in coastal and shelf sediments suggests large shelf exports in the marine CaCO₃ cycle. Global Biogeochem. Cycles 40(3): e2025GB008936. https://dx.doi.org/10.1029/2025gb008936, meer Hendry, K.R.; Sales de Freitas, F.; Arndt, S.; Beaton, A.; Friberg, L.; Hatton, J.E.; Hawkings, J.R.; Jones, R.L.; Krause, J.W.; Meire, L.; Ng, H.C.; Pryer, H.; Tingey, S.; van de Velde, S.; Wadham, J.; Wang, T.; Woodward, E.M.S. (2025). Insights into silicon cycling from ice sheet to coastal ocean from isotope geochemistry. Commun. Earth Environ. 6(1): 305. https://dx.doi.org/10.1038/s43247-025-02264-7, meer Khedri, P.; Gourgue, O.; Depestele, J.; Arndt, S.; van de Velde, S.J. (2025). Reconciling the impact of mobile bottom-contact fishing on marine organic carbon sequestration. ICES J. Mar. Sci./J. Cons. int. Explor. Mer 82(9): fsaf154. https://dx.doi.org/10.1093/icesjms/fsaf154, meer van de Velde, S.J.; Hylén, A.; Meysman, F.J.R. (2025). Ocean alkalinity destruction by anthropogenic seafloor disturbances generates a hidden CO₂ emission. Science Advances 11(13): eadp9112. https://dx.doi.org/10.1126/sciadv.adp9112, meer Felgate, Stacey L.; Aldridge, John; Bolam, Stefan G.; Breimann, Sarah; de Borger, Emil; Claes, Jolien; Depestele, Jochen; Epstein, Graham; Garcia, Clement; Hicks, Natalie; Kaiser, Michel; Laverick, Jack H.; Lessin, Gennadi; O’Neill, Finbarr G.; Paradis, Sarah; Parker, Ruth; Pereira, Ryan; Poulton, Alex J.; Powell, Claire; Smeaton, Craig; Snelgrove, Paul; Tiano, Justin; van der Molen, Johan; van de Velde, Sebastiaan; Sciberras, Marija (2024). Investigating the effects of mobile bottom fishing on benthic carbon processing and storage: a systematic review protocol. Environmental Evidence 13(1): 24. https://dx.doi.org/10.1186/s13750-024-00348-z, meer Cribb, A.T.; van de Velde, S.J.; Berelson, W.M.; Bottjer, D.J.; Corsetti, F.A. (2023). Ediacaran-Cambrian bioturbation did not extensively oxygenate sediments in shallow marine ecosystems. Geobiol. 21(4): 435-453. https://dx.doi.org/10.1111/gbi.12550, meer Figueroa, M.C.; van de Velde, S.J.; Gregory, D.D.; Lemieux, S.; Drake, J.; Treude, T.; Kemnitz, N.; Berelson, W.; Choumiline, K.; Bates, S.; Kukkadapu, R.; Fogel, M.; Riedinger, N.; Lyons, T.W. (2023). Early diagenetic processes in an iron-dominated marine depositional system. Geochim. Cosmochim. Acta 341: 183-199. https://dx.doi.org/10.1016/j.gca.2022.11.026, meer Hiddink, J.G.; van de Velde, S.J.; McConnaughey, R.A.; De Borger, E.; Tiano, J.; Kaiser, M.J.; Sweetman, A.K.; Sciberras, M. (2023). Quantifying the carbon benefits of ending bottom trawling. Nature (Lond.) 617(7960): E1-E2. https://dx.doi.org/10.1038/s41586-023-06014-7, meer James, R.K.; Keyzer, L.M.; van de Velde, S.J.; Herman, P.M.J.; van Katwijk, M.M.; Bouma, T.J. (2023). Climate change mitigation by coral reefs and seagrass beds at risk: how global change compromises coastal ecosystem services. Sci. Total Environ. 857: 159576. https://dx.doi.org/10.1016/j.scitotenv.2022.159576, meer van de Velde, S.J.; Hylén, A.; Eriksson, M.; James, R.K.; Kononets, M.Y.; Robertson, E.K.; Hall, P.O.J. (2023). Exceptionally high respiration rates in the reactive surface layer of sediments underlying oxygen-deficient bottom waters. Proc. - Royal Soc., Math. Phys. Eng. Sci. 479(2275): 20230189. https://dx.doi.org/10.1098/rspa.2023.0189, meer van de Velde, S.J.; Dale, A.W.; Arndt, S. (2023). Bioturbation and the δ⁵⁶Fe signature of dissolved iron fluxes from marine sediments. Royal Society Open Science 10(1): 220010. https://dx.doi.org/10.1098/rsos.220010, meer Hülse, D.; Vervoort, P.; van de Velde, S.J.; Kanzaki, Y.; Boudreau, B.; Arndt, S.; Bottjer, D.J.; Hoogakker, B.; Kuderer, M.; Middelburg, J.J.; Volkenborn, N.; Turner, S.K.; Ridgwell, A. (2022). Assessing the impact of bioturbation on sedimentary isotopic records through numerical models. Earth-Sci. Rev. 234: 104213. https://dx.doi.org/10.1016/j.earscirev.2022.104213, meer van de Velde, S.J.; Burdorf, L.D.W.; Hidalgo-Martinez, S.; Leermakers, M.; Meysman, F.J.R. (2022). Cable bacteria activity modulates arsenic release from sediments in a seasonally hypoxic marine basin. Front. Microbiol. 13: 907976. https://dx.doi.org/10.3389/fmicb.2022.907976, meer Hülse, D.; Lau, K.V.; van de Velde, S.J.; Arndt, S.; Meyer, K.M.; Ridgwell, A. (2021). End-Permian marine extinction due to temperature-driven nutrient recycling and euxinia. Nature Geoscience 14(11): 862-867. https://dx.doi.org/10.1038/s41561-021-00829-7, meer Hylén, A.; van de Velde, S.J.; Kononets, M.; Luo, M.; Almroth-Rosell, E.; Hall, P.O.J. (2021). Deep-water inflow event increases sedimentary phosphorus release on a multi-year scale. Biogeosciences 18(9): 2981-3004. https://hdl.handle.net/10.5194/bg-18-2981-2021, meer Kononets, M.; Tengberg, A.; Nilsson, M.; Ekeroth, N.; Hylén, A.; Robertson, E.K.; van de Velde, S.; Bonaglia, S.; Rütting, T.; Blomqvist, S.; Hall, P.O.J. (2021). In situ incubations with the Gothenburg benthic chamber landers: applications and quality control. J. Mar. Syst. 214: 103475. https://hdl.handle.net/10.1016/j.jmarsys.2020.103475, meer van de Velde, S.; Hülse, D.; Reinhard, C.T.; Ridgwell, A. (2021). Iron and sulfur cycling in the cGENIE.muffin Earth system model (v0.9.21). Geosci. Model Dev. 14(5): 2713-2745. https://dx.doi.org/10.5194/gmd-14-2713-2021, meer van de Velde, S.J.; James, R.K.; Callebaut, I.; Hidalgo-Martinez, S.; Meysman, F.J.R. (2021). Bioturbation has a limited effect on phosphorus burial in salt marsh sediments. Biogeosciences 18(4): 1451-1461. https://hdl.handle.net/10.5194/bg-18-1451-2021, meer Geelhoed, J.S.; van de Velde, S.J.; Meysman, F.J.R. (2020). Quantification of cable bacteria in marine sediments via qPCR. Front. Microbiol. 11: 1506. https://dx.doi.org/10.3389/fmicb.2020.01506, meer van de Velde, S.J.; Hylén, A.; Kononets, M.; Marzocchi, U.; Leermakers, M.; Choumiline, K.; Hall, P.O.J.; Meysman, F.J.R. (2020). Elevated sedimentary removal of Fe, Mn, and trace elements following a transient oxygenation event in the Eastern Gotland Basin, central Baltic Sea. Geochim. Cosmochim. Acta 271: 16-32. https://dx.doi.org/10.1016/j.gca.2019.11.034, meer van de Velde, S.J.; Hidalgo-Martinez, S.; Callebaut, I.; Antler, G.; James, R.K.; Leermakers, M.; Meysman, F.J.R. (2020). Burrowing fauna mediate alternative stable states in the redox cycling of salt marsh sediments. Geochim. Cosmochim. Acta 276: 31-49. https://dx.doi.org/10.1016/j.gca.2020.02.021, meer van de Velde, S.J.; Reinhard, C.T.; Ridgwell, A.; Meysman, F.J.R. (2020). Bistability in the redox chemistry of sediments and oceans. Proc. Natl. Acad. Sci. U.S.A. 117(52): 33043-33050. https://hdl.handle.net/10.1073/pnas.2008235117, meer Oueslati, W.; van de Velde, S.; Helali, M.A.; Added, A.; Aleya, L.; Meysman, F.J.R. (2019). Carbon, iron and sulphur cycling in the sediments of a Mediterranean lagoon (Ghar El Melh, Tunisia). Est., Coast. and Shelf Sci. 221: 156-169. https://dx.doi.org/10.1016/j.ecss.2019.03.008, meer Marzocchi, U.; Bonaglia, S.; van de Velde, S.; Hall, P.O.J.; Schramm, A.; Risgaard-Petersen, N.; Meysman, F.J.R. (2018). Transient bottom water oxygenation creates a niche for cable bacteria in long-term anoxic sediments of the Eastern Gotland Basin. Environ. Microbiol. 20(8): 3031-3041. https://dx.doi.org/10.1111/1462-2920.14349, meer van de Velde, S.; Van Lancker, V.; Hidalgo-Martinez, S.; Berelson, W.M.; Meysman, F.J.R. (2018). Anthropogenic disturbance keeps the coastal seafloor biogeochemistry in a transient state. NPG Scientific Reports 8: 5582. https://dx.doi.org/10.1038/s41598-018-23925-y, meer van de Velde, S.; Mills, B.J.W.; Meysman, F.J.R.; Lenton, T.M.; Poulton, S.W. (2018). Early Palaeozoic ocean anoxia and global warming driven by the evolution of shallow burrowing. Nature Comm. 9(1): 10 pp. https://dx.doi.org/10.1038/s41467-018-04973-4, meer Zhou, C.; van de Velde, S.; Baeyens, W.; Gao, Y. (2018). Comparison of Chelex based resins in diffusive gradients in thin-film for high resolution assessment of metals. Talanta 186: 397-405. https://dx.doi.org/10.1016/j.talanta.2018.04.085, meer Hall, P.O.J.; Almroth-Rosell, E.; Bonaglia, S.; Dale, A. W.; Hylén, A.; Kononets, M.; Nilsson, M.; Sommer, S.; Van de Velde, S.; Viktorsson, L. (2017). Influence of natural oxygenation of Baltic proper deep water on benthic recycling and removal of phosphorus, nitrogen, silicon and carbon. Front. Mar. Sci. 4: 27. https://dx.doi.org/10.3389/fmars.2017.00027, meer Schobben, M.; van de Velde, S.; Gliwa, J.; Leda, L.; Korn, D.; Struck, U.; Ullmann, C.V.; Hairapetian, V.; Ghaderi, A.; Korte, C.; Newton, R.J.; Poulton, S.W.; Wignall, P.B. (2017). Latest Permian carbonate carbon isotope variability traces heterogeneous organic carbon accumulation and authigenic carbonate formation. Clim. Past 13(11): 1635-1659. https://dx.doi.org/10.5194/cp-13-1635-2017, meer van de Velde, S.; Callebaut, I.; Gao, Y.; Meysman, F.J.R. (2017). Impact of electrogenic sulfur oxidation on trace metal cycling in a coastal sediment. Chem. Geol. 452: 9-23. https://dx.doi.org/10.1016/j.chemgeo.2017.01.028, meer van de Velde, S.; Callebaut, I.; Gao, Y.; Meysman, F.J.R. (2017). Corrigendum to “Impact of electrogenic sulfur oxidation on trace metal cycling in a coastal sediment” [CHEMGE: 452 (5 March 2017); pages 9-23]. Chem. Geol. 471: 166-166. https://dx.doi.org/10.1016/j.chemgeo.2017.10.001, meer van de Velde, S.; Lesven, L.; Burdorf, L.D.W.; Hidalgo-Martinez, S.; Geelhoed, J.S.; van Rijswijk, P.; Gao, Y.; Meysman, F.J.R. (2016). The impact of electrogenic sulfur oxidation on the biogeochemistry of coastal sediments: a field study. Geochim. Cosmochim. Acta 194: 211-232. https://dx.doi.org/10.1016/j.gca.2016.08.038, meer van de Velde, S.; Meysman, F.J.R. (2016). The influence of bioturbation on iron and sulphur cycling in marine sediments: a model analysis. Aquat. Geochem. 22(5): 469-504. https://dx.doi.org/10.1007/s10498-016-9301-7, meer Gao, Y.; van de Velde, S.; Williams, P.; Baeyens, W.; Zhang, H. (2015). Two-dimensional images of dissolved sulfide and metals in anoxic sediments by a novel diffusive gradients in thin film probe and optical scanning techniques. Trends Anal. Chem. 66: 63-71. https://dx.doi.org/10.1016/j.trac.2014.11.012, meer
Boekhoofdstukken (9) [show]
Van de Velde, S. (2018). General introduction, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 1-22, meer Van de Velde, S. (2018). The impact of electrogenic sulphur oxidation on the biogeochemistry of coastal sediments: a field study, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 23-64, meer Van de Velde, S. (2018). Impact of electrogenic sulphur oxidation on trace metal cycling in a coastal sediment, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 65-106, meer Van de Velde, S. (2018). Cable bacteria amplify arsenic release from seasonally hypoxic marine sediment, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 107-130, meer Van de Velde, S. (2018). Early diagenesis of carbon, iron and sulphur in salt marsh sediments: the importance of burrowing fauna, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 131-184, meer Van de Velde, S. (2018). The influence of bioturbation on iron and sulphur cycling in marine sediments: a model analysis, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 185-232, meer Van de Velde, S. (2018). Sustained anoxia and global warming in the early Palaeozoic triggered by the evolution of shallow burrowing, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 233-260, meer Van de Velde, S. (2018). Anthropogenic disturbance keeps the coastal seafloor biogeochemistry in a transient state, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 261-296, meer Van de Velde, S. (2018). General discussion, in: Van de Velde, S. Electron shuttling and elemental cycling in the seafloor. pp. 297-326, meer
Thesis [show]
Van de Velde, S. (2018). Electron shuttling and elemental cycling in the seafloor. PhD Thesis. Vrije Universiteit Brussel/Universiteit Antwerpen: Brussel/Antwerpen. 352 pp., meer
Abstracts (17) [show]
van de Velde, S.; Hylén, A.; Meysman, F.J.R. (2024). Bottom trawl fishing and dredging decrease marine CO₂ sequestration by reducing natural alkalinity generation, in: EGU General Assembly 2024. Vienna, Austria & Online, 14-19 April 2024. pp. EGU24-9181. https://dx.doi.org/10.5194/egusphere-egu24-9181, meer Wittig, C.; Leermakers, M.; Hall, P.; Hylén, A.; Kononets, M.; Braeckman, U.; van de Velde, S. (2024). Shallow bioturbation promotes benthic iron release more than deeper bioturbation, in: Mees, J. et al. Book of abstracts – VLIZ Marine Science Day, 6 March 2024, Oostende. VLIZ Special Publication, 91: pp. 45, meer Freitas, F.S.; Van de Velde, S.; Hendry, K.R.; Meysman, F.; Arndt, S. (2023). Controls on benthic alkalinity fluxes from natural and enhanced silicate weathering in coastal and shelf sediments: new diagenetic model insights, in: EGU General Assembly 2023. Vienna, Austria & Online, 23–28 April 2023. pp. EGU23-1259. https://dx.doi.org/10.5194/egusphere-egu23-1259, meer Khedri, P.; Depestele, J.; Arndt, S.; van de Velde, S.J. (2023). The impact of bottom trawl fisheries on sediment and organic carbon dynamics in the Greater North Sea, in: Mees, J. et al. Book of abstracts – VLIZ Marine Science Day, 1 March 2023, Bruges. VLIZ Special Publication, 90: pp. 65, meer Placitu, S.; Van de Velde, S.; Robertson, E.; Hall, P.; Bonneville, S. (2023). Unexpectedly low organic carbon burial efficiency in anoxic sediments is linked to the absence of physical protection: Lessons from the Western Gotland Basin (Baltic Sea), in: Mees, J. et al. Book of abstracts – VLIZ Marine Science Day, 1 March 2023, Bruges. VLIZ Special Publication, 90: pp. 33, meer Puthan Purayil, S.; Lacroix, G.; Regnier, P.; Arndt, S.; van de Velde, S.J. (2023). Integrating the land-ocean aquatic continuum into a regional shelf sea model, in: Mees, J. et al. Book of abstracts – VLIZ Marine Science Day, 1 March 2023, Bruges. VLIZ Special Publication, 90: pp. 94, meer Wittig, C.; Leermakers, M.; Hall, P.; Hylén, A.; Kononets, M.; Braeckman, U.; van de Velde, S.J. (2023). Towards a link between benthic iron cycling and benthic fauna community: A case study in Swedish fjord sediments, in: Mees, J. et al. Book of abstracts – VLIZ Marine Science Day, 1 March 2023, Bruges. VLIZ Special Publication, 90: pp. 112, meer Cribb, A.; Van de Velde, S.; Celestian, A.; Berelson, W.; Bottjer, D.; Corsetti, F. (2022). Utilization of the trace fossil record to understand bioturbators’ ecosystem engineering impact over the last 560 million years, in: 6^th Nereis Park & International Conference Bioturbation Thematic School, 22-26 August 2022, Logonna Daoulas, France. Bioturbation in the past and presents: from terrestrial to marine ecosystems. pp. 9, meer van de Velde, S. (2019). Electron shuttling and elemental cycling in the seafloor, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Science Day. Bredene, Belgium, 13 March 2019. VLIZ Special Publication, 83: pp. 10, meer van de Velde, S.; Ögün, E.; Meysman, F.J.R. (2019). Counteracting anthropogenic CO₂ emissions by microbial stimulation of silicate weathering, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Science Day. Bredene, Belgium, 13 March 2019. VLIZ Special Publication, 83: pp. 6, meer Van de Velde, S.; Mills, B.J.W.; Lenton, T.M.; Poulton, S.W.; Meysman, F.J.R. (2018). The evolution of burrowing fauna triggered - a low-oxygen ocean and global warming, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Scientist Day. Bredene, Belgium, 21 March 2018. VLIZ Special Publication, 80: pp. 28, meer Burdorf, L.; Hidalgo-Martinez, S.; van de Velde, S.; Meysman, F.J.R. (2017). Cable bacteria protect coastal waters from toxic nightmares, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Scientist Day. Brugge, Belgium, 3 March 2017. VLIZ Special Publication, 79: pp. 10, meer Callebaut, I.; Van de Velde, S.; Gao, Y.; Meysman, F. (2017). Electrogenic sulfur oxidation drives trace metal cycling in sediments from the Belgian coastal zone, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Scientist Day. Brugge, Belgium, 3 March 2017. VLIZ Special Publication, 79: pp. 11, meer Van de Velde, S.; Gao, Y.; Meysman, F.J.R. (2017). The impact of dredging on the geochemical cycling in coastal ecosystems, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Scientist Day. Brugge, Belgium, 3 March 2017. VLIZ Special Publication, 79: pp. 88, meer Van de Velde, S.; Gao, Y.; Meysman, F.J.R.M. (2016). Bottom trawling keeps the geochemistry of the seafloor permanently out of steady state, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Marine Scientist Day. Brugge, Belgium, 12 February 2016. VLIZ Special Publication, 75: pp. 113, meer Van de Velde, S. (2015). Sulfiden en spoormetalen komen simultaan vrij in Noordzee sedimenten, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Young Scientists’ Day. Brugge, Belgium, 20 February 2015. VLIZ Special Publication, 71: pp. 171-177, meer van de Velde, S.; Gao, Y.; Meysman, F. (2015). Electrical cooperation by cable bacteria has large impact on coastal sediments, in: Mees, J. et al. (Ed.) Book of abstracts – VLIZ Young Scientists’ Day. Brugge, Belgium, 20 February 2015. VLIZ Special Publication, 71: pp. 138, meer
Rapport [show]
van de Velde, S. (2019). Counteracting anthropogenic CO₂ emissions by microbial stimulation of silicate weathering. Extended abstract: Brilliant Marine Research Idea 2018. Vrije Universiteit Brussel/Universiteit Antwerpen: Brussel, Antwerpen. 1 pp., meer
Overige publicaties (2) [show]
Callebaut, I.; Van de Velde, S.; Gao, Y.; Meysman, F. (2017). Electrogenic sulfur oxidation drives trace metal cycling in sediments from the Belgian coastal zone. Poster presented at the VLIZ Marine Science Day 3 March 2017. Vrije Universiteit Brussel: Brussel. 1 poster pp., meer Van de Velde, S.; Gao, Y.; Meysman, F.J.R. (2016). Bottom trawling keeps the geochemistry of the seafloor permanently out of steady state. Poster at the VLIZ Marine Scientist Day 12 February 2016. Department of Analytical, Vrije Universiteit Brussel: Brussel. 1 poster pp., meer