Publikationen von Alfredo Martinez-Garcia
Alle Typen
Meeting Abstract (34)
101.
Meeting Abstract
Foraminifera nitrogen isotopes and body size reveal an oxygen rise in the tropical upper ocean during the Paleocene-Eocene Thermal Maximum (PETM). In EGU General Assembly 2024, Vienna, Austria & Online, EGU24-11373. EGU General Assembly 2024, Vienna, 14. April 2024 - 19. April 2024. (2024)
102.
Meeting Abstract
Nitrogen fixation rate in the North Atlantic estimated from the total dissolved nitrogen isotopic distribution. In Ocean Sciences Meeting 2024, OB31A-01. Ocean Sciences Meeting, New Orleans, LA, 18. Februar 2024 - 23. Februar 2024. (2024)
103.
Meeting Abstract
Widespread tropical subsurface ocean oxygenation during the Paleocene-Eocene Thermal Maximum (Invited). In AGU Fall Meeting 2023, PP33B-05. AGU Fall Meeting, San Francisco, CA, 11. Dezember 2023 - 15. Dezember 2023. (2023)
104.
Meeting Abstract
Deglacial timing of biogeochemical changes in the Antarctic and Polar Frontal Zones: Evidence for a northward shift in wind-driven upwelling during the glacial interval. In 14th International Conference on Paleoceanography (29 August 2022 - 02 September 2022: Bergen). 14th International Conference on Paleoceanography , Bergen, 29. August 2022 - 02. September 2022. (2023)
105.
Meeting Abstract
Meridional migration of the Antarctic Circumpolar Current over the last glacial cycle. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, 09. Juli 2023 - 14. Juli 2023. (2023)
106.
Meeting Abstract
Inter- and intra-tooth variability in enamel-bound nitrogen isotopic composition of modern African mammals from Gorongosa National Park, Mozambique. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, 09. Juli 2023 - 14. Juli 2023. (2023)
107.
Meeting Abstract
Speciation of Particulate Zn in the Southern Ocean: Implications for Zn-cycling. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, 09. Juli 2023 - 14. Juli 2023. (2023)
108.
Meeting Abstract
Rise in the 15N-To-14N Ratio of Otolith-Bound Organic Matter Associated with Late Cretaceous Cooling. In Goldschmidt Honolulu, Hawaii, USA, 2022. Goldschmidt 2022, Honolulu , 11. Juli 2022 - 15. Juli 2022. (2023)
109.
Meeting Abstract
North Atlantic N2 Fixation during the Pliocene-Pleistocene Transition. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, 09. Juli 2023 - 14. Juli 2023. (2023)
110.
Meeting Abstract
Recurrent humid phases interrupt an overall aridity trend in Arabia over the past 8 million years creating windows of opportunity for biogeographic dispersals. In EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023,, Abstract EGU23-9980. EGU General Assembly 2023 , Vienna, Austria, 24. April 2023 - 28. April 2023. (2023)
111.
Meeting Abstract
Nutrient fluxes in the greater Agulhas Current region: signals of local and remote Indian Ocean nitrogen cycling. In EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023,, Abstract EGU23-7577. EGU General Assembly 2023 , Vienna, Austria, 24. April 2023 - 28. April 2023. (2023)
112.
Meeting Abstract
60 (2). Gainesville, Fla. (2023)
Coral Geochemical Records Track Millennial-Scale Ecosystem Change and Resilience in the Tropical Eastern Pacific. In Bulletin of the Florida Museum of Natural History / University of Florida, 113.
Meeting Abstract
Foraminifera-Bound Organic Matter Nitrogen Isotopic Composition Records Marine Environmental Perturbations Across the Cretaceous/Paleogene Boundary. In AGU Fall Meeting 2022, PP36A-04. AGU Fall Meeting, Chicago, IL, 12. Dezember 2022 - 16. Dezember 2022. (2022)
114.
Meeting Abstract
A Siderastrea siderea Coral from Flower Garden Banks Records Human Impacts as a Candidate for the Global Boundary Stratotype Section and Point for the Anthropocene. In AGU Fall Meeting 2022, PP35A-07 A . AGU Fall Meeting, Chicago, IL, 12. Dezember 2022 - 16. Dezember 2022. (2022)
115.
Meeting Abstract
Contracted oxygen-deficient zones during Cenozoic climate optima. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)
116.
Meeting Abstract
Rise in the 15N-to-14N Ratio of Otolith-bound Organic Matter Associated with Late Cretaceous Cooling. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)
117.
Meeting Abstract
Photosymbiosis on a Mid-Devonian Reef: Evidence from Coral-Bound Nitrogen Isotopes. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, 11. Juli 2022 - 15. Juli 2022. (2022)
118.
Meeting Abstract
The Southern Ocean during the ice ages: A slumped pycnocline from reduced wind-driven upwelling? In EGU General Assembly 2022, Vienna, Austria. (2022)
119.
Meeting Abstract
Variable Early Eocene continental hydroclimate in Central Europe? In EGU General Assembly 2022, Vienna, Austria. (2022)
120.
Meeting Abstract
177, S. 107 - 107. Program of the 91st Annual Meeting of the American Association of Biological Anthropologists
, Denver, Co., 23. März 2022 - 01. April 2022. Wiley, Chichester (2022)
Nitrogen isotope analysis of 125,000-year-old tooth enamel from the Middle Palaeolithic Neanderthal site of Neumark-Nord 2, Germany. In American journal of biological anthropology,