Publikationen von Alfredo Martinez-Garcia

Meeting Abstract (34)

121.
Meeting Abstract
Lüdecke, T., Leichliter, J. N., Duprey, N. N., Stratford, D., Vonhof, H. B., Bamford, M. K., Haug, G. H. und Martinez-Garcia, A.: First enamel nitrogen isotope data of early hominins: Early Pleistocene Australopithecus (Sterkfontein Member 4, South Africa) did not consume significant amounts of animal resources, in American journal of biological anthropology, Bd. 177, S. 111–112, Wiley, Chichester., 2022.
122.
Meeting Abstract
Wald, T., Fripiat, F., Foreman, A. D., Tanhua , T., Sigman, D. M., Haug, G. H. und Martinez-Garcia, A.: Distribution of nitrate δ15N and δ18O in the Mediterranean Sea, in Ocean Science Meeting 2022 (Online). [online] Available from: http://hdl.handle.net/21.11116/0000-000D-4C4E-8, 2022.
123.
Meeting Abstract
Farmer, J. R., Pico, T., Underwood, O. M., Cleveland Stout, R., Grander, J., Cronin, T. M., Fripiat, F., Martinez-Garcia, A., Haug, G. H. und Sigman, D. M.: The Bering Strait Was Flooded During Marine Isotope Stage 3: Evidence from Foraminifera-bound Nitrogen Isotopes and Glacial Isostatic Adjustment Modeling - PP55E-05, in AGU Fall Meeting 2021. [online] Available from: http://hdl.handle.net/21.11116/0000-0009-E2EF-B, 2021.
124.
Meeting Abstract
Lacerra, M., Sigman, D. M., Martinez-Garcia, A. und Haug, G. H.: A foraminifera-bound nitrogen isotope record from the eastern tropical North Pacific spanning the last glacial-interglacial transition - PP41A-03, in AGU Fall Meeting 2021. [online] Available from: http://hdl.handle.net/21.11116/0000-0009-E2F1-7, 2021.
125.
Meeting Abstract
Rafter, P. A., Farmer, J. R., Ravelo, A. C., Batista, F. C., Bernasconi, S. M., Ren, H. A., Martinez-Garcia, A., Haug, G. H. und Sigman, D. M.: An eastern equatorial Pacific nutrient tongue during the warm Pliocene - PP14A-08, in AGU Fall Meeting 2021. [online] Available from: http://hdl.handle.net/21.11116/0000-0009-E2F6-2, 2021.

Poster (15)

126.
Poster
Desmettre, S., Dumoulin, C., Coulon, V., Marconi, D., Marshall, T., Muller, S., Ryu, Y., Wald, T., Martinez-Garcia, A., Sigman, D. M. und Fripiat, F.: Global mean ocean nitrate δ18O as a tracer for the supply and recycling of fixed nitrogen in the ocean, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EE92-C, 2025.
127.
Poster
Santos, M., Jaggi, M., Bernasconi, S. M., Bolton, C., Martinez-Garcia, A. und Stoll, H.: Coccolith clumped isotope insights into Miocene climate transitions: Reconstructing temperature and carbon cycling in the South Atlantic, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EED5-1, 2025.
128.
Poster
Vonhof, H., Nicholson, S., van der Lubbe, J., Kinyanjui, R., Ndiema, E., Petraglia, M., Weber, M., Scholz, D., Markowska, M., Martinez-Garcia, A. und Haug, G. H.: Speleothem paleoclimate records from the Kenyan Indian Ocean coast, Goldschmidt Prague 2025 [online] Available from: http://hdl.handle.net/21.11116/0000-0011-EED3-3, 2025.
129.
Poster
Auderset, A., Bieler, A. L., Martinez-Garcia, A. und Thompson, J. R.: Exploring Fossil-Bound Nitrogen Isotopes in Modern and Paleozoic Sea Urchins: A New Window into Benthic Ecosystems, EGU General Assembly 2025, Vienna, Austria & Online, doi:10.5194/egusphere-egu25-15935, 2025.
130.
Poster
Ai, X., Sigman, D. M., Martinez-Garcia, A., Studer, A. S., Fripiat, F., Lamy, F., Schmitt, M., Oleynik, S. und Haug, G. H.: Progressive Declines in Pacific Antarctic Zone Upwelling Intensity During Each Glaciation of the Last 460 ka, AGU Annual Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-0010-7E19-6, 2024.
131.
Poster
Fripiat, F., Sigman, D. M., Ai, X., Dumoulin, C., Moretti, S., Studer, A. S., Diekmann, B., Esper, O., Lamy, F., Liu, L., Pattyn, F., Schmitt, M., Tiedemann, R., Haug, G. H. und Martinez-Garcia, A.: Ice age and deglacial stratification of the polar Antarctic Zone, AGU Annual Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-0010-7E04-D, 2024.
132.
Poster
Pico, T., Farmer, J. R., Underwood, O. M., Stout, R. C., Granger, J., Cronin, T. M., Fripiat, F., Martinez-Garcia, A., Haug, G. H., Sigman, D. M., Kodama, S., Vigilia, C. und Robel, A.: Knowns and Unknowns on Bering Strait Relative Sea Level and Cordilleran Ice Sheet Size across Marine Isotope Stage 3 (MIS 3), AGU Annual Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-0010-7DED-8, 2024.
133.
Poster
Auderset, A., Fripiat, F., Creel, R., Oesch, L., Studer, A. S., Repschläger, J., Hathorne, E., Vonhof, H., Schiebel, R., Gordon, L., Lawrence, K., Ren, H. A., Haug, G. H., Sigman, D. M. und Martinez-Garcia, A.: Sea level change and nitrogen fixation dynamics in the Atlantic over glacial cycles, Goldschmidt Chicago 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-000F-541C-4, 2024.
134.
Poster
Garcia, N. G., Foreman, A., Martinez-Garcia, A. und Charles, C.: Millennial-scale variations in Mozambique Channel nitrogen fixation recorded by foraminiferal bound nitrogen isotopes, Goldschmidt Chicago 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-000F-CCDF-1, 2024.
135.
Poster
Schröder, J., Markowska, M., Vonhof, H., Scholz, D., Weber, M., Boivin, N., Groucutt, H. S., Petraglia, M. D., Martinez-Garcia, A., Krüger, Y., Meckler, A. N., Fiebig, J., Nicholson, S. L. und Haug, G.: Warm mean annual air temperatures during Miocene to Pleistocene central Arabian humid periods, EGU General Assembly 2024, Vienna, Austria & Online, doi:10.5194/egusphere-egu24-17613, 2024.
136.
Poster
Zander, P., Sirocko, F., Du, X., Sun, C., Rubach, F., Britzius, S., Haug, G. und Martinez-Garcia, A.: Millennial-scale changes in hydroclimate during the last glacial period in central Europe reconstructed from leaf wax δD, EGU General Assembly 2024, Vienna, Austria & Online, doi:10.5194/egusphere-egu24-10704, 2024.
137.
Poster
Cybulski, J., O'Dea, A., Duprey, N., Foreman, A., Sharpe, A. E., Connolly, S., Smith-Guzmán, N. E., Martinez-Garcia, A., Dillon, E. M., Vonhof, H., de Gracia, B., Aizpurúa, I. I., Sánchez Herrera, L. A. und McMahon, K.: Using marine paleoecological proxies and archaeological evidence to investigate human-environment-ecosystem interactions in the Tropical Eastern Pacific throughout the late-Holocene, Ocean Sciences Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-000E-9D6C-9, 2024.
138.
Poster
Dumoulin, C., Fripiat, F., Hinnenberg, B., Sigman, D. M. und Martinez-Garcia, A.: Exploring glacial-interglacial nutrient conditions in the Antarctic Zone: Insights from a one-dimensional water column model, Ocean Sciences Meeting 2024 [online] Available from: http://hdl.handle.net/21.11116/0000-000E-9D64-1, 2024.
139.
Poster
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. und 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.
140.
Poster
Zander, P. D., Böhl, D., Sirocko, F., Haug, G. H. und Martinez-Garcia, A.: Improved calibration of the GDGT paleothermometer in lake sediments and reconstruction of warm season temperatures in Europe during the past 60,000 years, Goldschmidt Lyon 2023 [online] Available from: http://hdl.handle.net/21.11116/0000-000D-F2ED-7, 2023.
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