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Dive into the research topics where Daniel Mikhail Sigman is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Collaborative Research: US GEOTRACES GP17-ANT: Nitrogen isotope dynamics on the Amundsen Sea continental margin
Sigman, D. M. (PI)
NSF - National Science Foundation
3/1/23 → 2/28/27
Project: Research project
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US GEOTRACES GP17-OCE: Nitrate isotopic signals of the Southern Ocean's circulation and biogeochemistry
Sigman, D. M. (PI)
NSF - National Science Foundation
10/1/21 → 9/30/25
Project: Research project
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Collaborative Research: Bounding global ice volumes over the last glacial cycle using reconstructions of Bering Strait flooding
Sigman, D. M. (PI)
NSF - National Science Foundation
7/1/21 → 5/31/23
Project: Research project
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A High-density, High-precision Zonal Section of Nitrate Isotopes Across the South Indian Ocean
Sigman, D. M. (PI)
NSF - National Science Foundation
10/1/19 → 9/30/24
Project: Research project
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Contrasting evolution of the Arabian Sea and Pacific Ocean oxygen minimum zones during the Miocene
Hess, A. V., Auderset, A., Rosenthal, Y., Sigman, D. M. & Martínez-García, A., Dec 2026, In: Communications Earth and Environment. 7, 1, 47.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations -
Crustose coralline algae biomineral-bound nitrogen isotopes provide a baseline to reconstruct coral trophic strategies
Jung, J., Wald, T., Foreman, A. D., Bieler, A. L., Janussen, D., Moretti, S., Duprey, N. N., Marconi, D., Pérez-Medina, C., O’Dea, A., Schiebel, R., Halfar, J., Fernández-García, C., Berger, M., Donovan, M. K., Frazier, A. E., Cramer, K., Haug, G. H., Sigman, D. M. & Martínez-García, A., Dec 2026, In: Communications Earth and Environment. 7, 1, 438.Research output: Contribution to journal › Article › peer-review
Open Access -
Deglacial stratification of the polar Southern Ocean
Fripiat, F., Sigman, D. M., Ai, X. E., Dumoulin, C., Moretti, S., Studer, A. S., Diekmann, B., Esper, O., Frederichs, T., Lamy, F., Liu, L., Pattyn, F., Schmitt, M., Tiedemann, R., Haug, G. H. & Martínez-García, A., Feb 10 2026, In: Proceedings of the National Academy of Sciences of the United States of America. 123, 6, e2502076123.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations -
Fossil isotope evidence for trophic simplification on modern Caribbean reefs
Lueders-Dumont, J. A., O’Dea, A., Dillon, E. M., de Gracia, B., Lin, C. H., Oleynik, S., Finnegan, S., Sigman, D. M. & Wang, X. T., Mar 26 2026, In: Nature. 651, 8107, p. 967-973 7 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Ocean iron fertilization from enhanced mid-ocean-ridge volcanism due to ice-age sea-level falls
Kong, T., Ruan, X., Farmer, J. R., Ren, H. A., Lee, T. C., Lin, T. H., Sigman, D. M., Ming, Y. & Wang, X. T., Jun 2026, In: Nature Geoscience. 19, 6, p. 706-714 9 p.Research output: Contribution to journal › Article › peer-review
Open Access