Publications of Ralf Schiebel

Wald, T., Ai, X. E., Fripiat, F., Montagna, P., Schiebel, R., Haug, G. H., Sigman, D. M. and Martinez-Garcia, A.: Foraminifera-bound nitrogen isotopes during the last 160 ka in the Mediterranean Sea, Goldschmidt 2024 Abstract, doi:10.46427/gold2024.21291, 2024.

Moretti, S., Auderset, A., Deutsch, C. A., Schmitz, R., Thomas, E., Gerber, L., Luciani, V., Petrizzo, M. R., Schiebel, R., Tripati, A. K., Sexton, P. F., Norris, R. D., D'Onofrio, R., Zachos, J. C., Sigman , D. M., Haug, G. H. and Martinez-Garcia, A.: Fossil-bound nitrogen isotope and foraminifera size evidence for oxygenated tropical subsurface waters during the Paleocene-Eocene Thermal Maximum, Ocean Sciences Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-000E-9D26-7, 2024.

Gao, A., Chaabane, S., Beaugrand, G., de Garidel-Thoron, T., Chalk, T., Schiebel, R., Meilland, J. and Sulpis, O.: Habitat contractions to drive future planktonic foraminifera distribution and diversity change [Data set], Zenodo, doi:10.5281/zenodo.17204828, 2025.

Auderset, A., Smart, S., Ryu, Y., Marconi, D., Ren, H. A., Heins, L., Vonhof, H. B., Schiebel, R., Repschläger, J., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Species-specific foraminifera-bound nitrogen isotope and foraminiferal calcite oxygen and carbon isotope measurements from DSDP Site 516 in the South Atlantic over a glacial-interglacial cycle [Dataset], , doi:10.1594/PANGAEA.979691, 2025.

Chaabane, S., de Garidel, T., Giraud, X., Schiebel, R., Beaugrand, G., Brummer, G.-J., Casajus, N., Greco, M., Grigoratou, M., Howa, H., Jonkers, L., Kucera, M., Kuroyanagi, A., Meilland, J., Monteiro, F., Mortyn, G., Ahuva, A.-L., Hirofumi, A., Avnaim-Katav, S., Bassinot, F., Davis, C. V., Field, D. B., Hernandez-Almeida, I., Herut, B., Hosie, G., Howard, W., Jentzen, A., Johns, D. G., Keigwin, L., Kitchener, J., Kohfeld, K. E., Lessa, D. V. O., Manno, C., Marchant, M., Ofstad, S., Ortiz, J. D., Post, A., Rigual-Hernandez, A., Rillo, M. C., Robinson, K., Sagawa, T., Sierro, F., Takahashi, K. T., Torfstein, A., Venancio, I., Yamasaki, M. and Ziveri, P.: The FORCIS database: A global census of planktonic Foraminifera from ocean waters [Data set], Zenodo, doi:10.5281/zenodo.7390791., 2024.

Chaabane, S., de Garidel-Thoron, T., Giraud, X., Meilland, J., Brummer, G.-J. A., Jonkers, L., Mortyn, P. G., Greco, M., Casajus, N., Kucera, M., Olivier, S., Kuroyanagi, A., Howa, H., Beaugrand, G. and Schiebel, R.: Size normalizing planktonic Foraminifera abundance in the water column [Data set], Zenodo, doi:10.5281/zenodo.7437719, 2024.

Fischer, A. and Schiebel, R.: Data from single chamber Mg/Ca analyses of Globigerinoides ruber for paleo-proxy calibration using femtosecond LA-ICP-MS, Version 1.1 [Data Set], Edmond – Open Research Data Repository of the Max Planck Society, doi:10.17617/3.D9FSSN, 2024.

Schiebel, R.: Data from probing the open ocean with the research sailing yacht Eugen Seibold, Version 1.1 [Data Set], Edmond – Open Research Data Repository of the Max Planck Society, doi:10.17617/3.30mfes, 2024.

Moretti, S., Fripiat, F., Hain, M., Luciani, V., Lourens, L., Paul, P., Borucki, Gerber, L., Agterhuis, T., Haynes, L., Filippi, G., Schiebel, R., Haug, G., Sigman, D. and Martinez-Garcia, A.: Southern Ocean CO₂ release at the peak warmth of the Cenozoic, Research Square, doi:10.21203/rs.3.rs-6622599/v1, 2025.

Jung, J., Wald, T., Foreman, A., Bieler, A., Janussen, D., Moretti, S., Duprey, N., Marconi, D., Pérez-Medina, C., O'Dea, A., Schiebel, R., Halfar, J., Fernandez-Garcia, C., Berger, M., Donovan, M., Frazier, A., Cramer, K., Haug, G. H., Sigman , D. and Martinez-Garcia, A.: Crustose Coralline Algae as a Proxy for Marine Nitrogen Cycling and Coral Trophic Strategies, Research Square, doi:10.21203/rs.3.rs-7609740/v1, 2025.

Jung, J., Wald, T., Foreman, A., Bieler, A. L., Janussen, D., Moretti, S., Duprey, N., Marconi, D., Pérez-Medina, C., O'Dea, A., Schiebel, R., Halfar, J., Berger, C. F.-G. M., Donovan, M., Frazier, A., Cramer, K., Haug, G., Sigman, D. and Martinez-Garcia, A.: Crustose Coralline Algae as a Proxy for Marine Nitrogen Cycling and Coral Trophic Strategies, Research Square, doi:10.21203/rs.3.rs-7462982/v1, 2025.

Yehudai, M., Farmer, J., Straub, M., Studer, A., Oesch, L., Creel, R., Schiebel, R., Auderset, A., Lawrence, K., Ogretmen, N., Haug, G., Sigman, D. and Martinez-Garcia, A.: Reduced N₂ fixation in the Atlantic Ocean during the Warm Late Pliocene, Research Square, doi:10.21203/rs.3.rs-6965731/v1, 2025.

Levy, N., Torfstein, A., Schiebel, R., Chernihovsky, N., Jochum, K. P., Weis, U., Stoll, B. and Haug, G. H.: Monthly element/Ca trends and inter chamber variability in two planktic Foraminifera species: Globigerinoides ruber albus and Turborotalita clarkei from a hypersaline oligotrophic sea, , doi:10.5194/egusphere-2025-1929, 2025.

Auderset, A., Smart, S. M., Ryu, Y., Marconi, D., Ren, H. A., Heins, L., Vonhof, H., Schiebel, R., Repschläger, J., Sigman, D. M., Haug, G. H. and Martinez-Garcia, A.: Effects of photosymbiosis and related processes on planktic foraminifera-bound nitrogen isotopes in South Atlantic sediments, EGUsphere, doi:10.5194/egusphere-2024-2291, 2024.

Chaabane, S., Garidel-Thoron, T. D., Giraud, X., Meilland, J., Brummer, G.-J. A., Jonkers, L., Mortyn, P. G., Greco, M., Casajus, N., Kucera, M., Sulpis, O., Kuroyanagi, A., Howa, H., Beaugrand, G. and Schiebel, R.: Size normalizing planktonic Foraminifera abundance in the water column, Authorea, doi:10.22541/au.171036278.84062706/v1, 2024.

Chaabane, S., de Garidel, T., Meilland, J., Sulpis, O., Chalk, T., Brummer, G.-J., Mortyn, P. G., Giraud, X., Howa, H., Casajus, N., Kuroyanagi, A., Beaugrand, G. and Schiebel, R.: Modern planktonic Foraminifera: migrating is not enough, Research Square, doi:10.21203/rs.3.rs-3485983/v1, 2023.