Publications of Alfredo Martinez-Garcia
All genres
Meeting Abstract (29)
81.
Meeting Abstract
Foraminifera-bound nitrogen isotopes during the last 160 ka in the Mediterranean Sea. In Goldschmidt Chicago 2024, 21291. Goldschmidt 2024, Chicago, IL, August 18, 2024 - August 23, 2024. (2024)
82.
Meeting Abstract
Nitrous oxide dynamics in the Arctic Siberian shelves of the North Kara Sea during summer 2021. In EGU General Assembly 2024, Vienna, Austria & Online, EGU24-13280. EGU General Assembly 2024, Vienna, April 14, 2024 - April 19, 2024. (2024)
83.
Meeting Abstract
Is the ocean losing its breath? Insights into ocean oxygenation from Cenozoic warm periods. In EGU General Assembly 2024, Vienna, Austria & Online, EGU24-17106. EGU General Assembly 2024, Vienna, April 14, 2024 - April 19, 2024. (2024)
84.
Meeting Abstract
Environmental parameters affect palaeothermometry of Alkenones and GDGTs: A case study at the Southern Chilean Margin (46° S). In EGU General Assembly 2024, Vienna, Austria & Online, EGU24-18691. EGU General Assembly 2024, Vienna, April 14, 2024 - April 19, 2024. (2024)
85.
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, April 14, 2024 - April 19, 2024. (2024)
86.
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, February 18, 2024 - February 23, 2024. (2024)
87.
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, December 11, 2023 - December 15, 2023. (2023)
88.
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, August 29, 2022 - September 02, 2022. (2023)
89.
Meeting Abstract
Meridional migration of the Antarctic Circumpolar Current over the last glacial cycle. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, July 09, 2023 - July 14, 2023. (2023)
90.
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, July 09, 2023 - July 14, 2023. (2023)
91.
Meeting Abstract
Speciation of Particulate Zn in the Southern Ocean: Implications for Zn-cycling. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, July 09, 2023 - July 14, 2023. (2023)
92.
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 , July 11, 2022 - July 15, 2022. (2023)
93.
Meeting Abstract
North Atlantic N2 Fixation during the Pliocene-Pleistocene Transition. In Goldschmidt Lyon 2023. Goldschmidt 2023, Lyon, July 09, 2023 - July 14, 2023. (2023)
94.
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, April 24, 2023 - April 28, 2023. (2023)
95.
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, April 24, 2023 - April 28, 2023. (2023)
96.
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, 97.
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, December 12, 2022 - December 16, 2022. (2022)
98.
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, December 12, 2022 - December 16, 2022. (2022)
99.
Meeting Abstract
Contracted oxygen-deficient zones during Cenozoic climate optima. In Goldschmidt Hawaii 2022. Goldschmidt 2022, Honolulu, July 11, 2022 - July 15, 2022. (2022)
100.
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, July 11, 2022 - July 15, 2022. (2022)