Search Results - "Hathorne, E."

Southern Hemisphere forcing of South Asian monsoon precipitation over the past ~1 million years by Gebregiorgis, D., Hathorne, E. C., Giosan, L., Clemens, S., Nürnberg, D., Frank, M.

“…The orbital-scale timing of South Asian monsoon (SAM) precipitation is poorly understood. Here we present new SST and seawater δ 18 O (δ 18 Osw) records from…”
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What Can We Learn From X‐Ray Fluorescence Core Scanning Data? A Paleomonsoon Case Study by D. Gebregiorgis, L. Giosan, E. C. Hathorne, P. Anand, K. Nilsson‐Kerr, A. Plass, A. Lückge, S. C. Clemens, M. Frank

“…Abstract X‐ray fluorescence (XRF) core scanning of marine and lake sediments has been extensively used to study changes in past environmental and climatic…”
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Stable Sr-isotope, Sr/Ca, Mg/Ca, Li/Ca and Mg/Li ratios in the scleractinian cold-water coral Lophelia pertusa by Raddatz, J., Liebetrau, V., Rüggeberg, A., Hathorne, E., Krabbenhöft, A., Eisenhauer, A., Böhm, F., Vollstaedt, H., Fietzke, J., López Correa, M., Freiwald, A., Dullo, W.-Chr

“…The aragonitic skeletons of scleractinian cold-water corals can serve as valuable archives in paleoceanographic studies. The potential of δ88/86Sr, Sr/Ca,…”
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The influence of seawater pH on U / Ca ratios in the scleractinian cold-water coral Lophelia pertusa by Raddatz, J, Rüggeberg, A, Flögel, S, Hathorne, E. C, Liebetrau, V, Eisenhauer, A, Dullo, W.-Chr

“…The increasing pCO2 in seawater is a serious threat for marine calcifiers and alters the biogeochemistry of the ocean. Therefore, the reconstruction of…”
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Temporal record of lithium in seawater: A tracer for silicate weathering? by Hathorne, Ed C., James, Rachael H.

“…This paper presents multi-species records of the Li/Ca ratio and Li isotopic composition (δ 7Li) of planktonic foraminifera from the Pacific and Atlantic…”
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Glacial induced closure of the Panamanian Gateway during Marine Isotope Stages (MIS) 95–100 (∼2.5 Ma) by Groeneveld, J., Hathorne, E.C., Steinke, S., DeBey, H., Mackensen, A., Tiedemann, R.

“…The final phase of the closure of the Panamanian Gateway and the intensification of Northern Hemisphere Glaciation (NHG) both occurred during the Late…”
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Controls on calcium isotope fractionation in cultured planktic foraminifera, Globigerinoides ruber and Globigerinella siphonifera by Kısakürek, B., Eisenhauer, A., Böhm, F., Hathorne, E.C., Erez, J.

“…Specimens of two species of planktic foraminifera, Globigerinoides ruber and Globigerinella siphonifera, were grown under controlled laboratory conditions at a…”
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Corrigendum to "The influence of seawater pH on U / Ca ratios in the scleractinian cold-water coral Lophelia pertusa" published in Biogeosciences, 11, 1863–1871, 2014 by Raddatz, J, Rüggeberg, A, Flögel, S, Hathorne, E. C, Liebetrau, V, Eisenhauer, A, Dullo, W.-Chr

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Deglacial Heat Uptake by the Southern Ocean and Rapid Northward Redistribution Via Antarctic Intermediate Water by Poggemann, D.‐W., Nürnberg, D., Hathorne, E. C., Frank, M., Rath, W., Reißig, S., Bahr, A.

“…Antarctic Intermediate Water (AAIW) is an important conduit for nutrients to reach the nutrient‐poor low‐latitude ocean areas. In the Atlantic, it forms part…”
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South Asian summer monsoon variability during the last similar to 54 kyrs inferred from surface water salinity and river runoff proxies by Gebregiorgisa, D, Hathornea, E C, Sijinkumarb, A V, Nathc, BNagender, Nuernberga, D, Franka, M

“…The past variability of the South Asian Monsoon is mostly known from records of wind strength over the Arabian Sea while high-resolution paleorecords from…”
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Short-term variability of dissolved rare earth elements and neodymium isotopes in the entire water column of the Panama Basin by Grasse, P., Bosse, L., Hathorne, E.C., Böning, P., Pahnke, K., Frank, M.

“…The distribution of dissolved rare earth elements (REEs) and neodymium isotopes (εNd) in the open ocean traces water mass mixing and provides information on…”
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Limited influence of basalt weathering inputs on the seawater neodymium isotope composition of the northern Iceland Basin by Morrison, R., Waldner, A., Hathorne, E.C., Rahlf, P., Zieringer, M., Montagna, P., Colin, C., Frank, N., Frank, M.

“…Radiogenic neodymium (Nd) isotopes have been widely used as a proxy for tracing present and past water masses and ocean circulation, yet relatively few data…”
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Neodymium isotopes trace marine provenance of Arctic sea ice by Laukert, G., Peeken, I., Bauch, D., Krumpen, T., Hathorne, E.C., Werner, K., Gutjahr, M., Frank, M.

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High latitude controls on dissolved barium isotope distributions in the global ocean by Yu, Y., Xie, R.C., Gutjahr, M., Laukert, G., Cao, Z., Hathorne, E., Siebert, C., Patton, G., Frank, M.

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Environmental boundary conditions of cold-water coral mound growth over the last 3 million years in the Porcupine Seabight, Northeast Atlantic by Raddatz, Jacek, Rüggeberg, Andres, Liebetrau, Volker, Foubert, Anneleen, Hathorne, Ed C., Fietzke, Jan, Eisenhauer, Anton, Dullo, Wolf-Christian

“…IODP Expedition 307 made it for the first time possible to investigate the entire body of a cold-water coral carbonate mound. Here we provide new insights into…”
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Variability in calcitic Mg/Ca and Sr/Ca ratios in clones of the benthic foraminifer Ammonia tepida by de Nooijer, L.J., Hathorne, E.C., Reichart, G.J., Langer, G., Bijma, J.

“…Biological activity introduces variability in element incorporation during calcification and thereby decreases the precision and accuracy when using…”
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Sources and input mechanisms of hafnium and neodymium in surface waters of the Atlantic sector of the Southern Ocean by Stichel, Torben, Frank, Martin, Rickli, Jörg, Hathorne, Ed C., Haley, Brian A., Jeandel, Catherine, Pradoux, Catherine

“…Radiogenic isotopes of hafnium (Hf) and neodymium (Nd) are powerful tracers for water mass transport and trace metal cycling in the present and past oceans…”
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Mg ∕ Ca and i xmlns="">δ /i>18O in living planktic foraminifers from the Caribbean, Gulf of Mexico and Florida Straits by A. Jentzen, A. Jentzen, D. Nürnberg, E. C. Hathorne, J. Schönfeld

“…Past ocean temperatures and salinities can be approximated from combined stable oxygen isotopes ( δ18O ) and Mg   ∕   Ca measurements in fossil foraminiferal…”
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Heavy metal uptake of nearshore benthic foraminifera during multi-metal culturing experiments by Schmidt, Sarina, Hathorne, Ed C, Schönfeld, Joachim, Garbe-Schönberg, Dieter

“…Heavy metal pollution originating from anthropogenic sources, e.g. mining, industry and extensive land use, is increasing in many parts of the world and…”
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Salinity control on Na incorporation into calcite tests of the planktonic foraminifera Trilobatus sacculifer – evidence from culture experiments and surface sediments by Bertlich, Jacqueline, Nurnberg, Dirk, Hathorne, Ed C, de Nooijer, Lennart J, Mezger, Eveline M, Kienast, Markus, Nordhausen, Steffanie, Reichart, Gert-Jan, Schönfeld, Joachim, Bijma, Jelle

“…The quantitative reconstruction of past seawater salinity has yet to be achieved, and the search for a direct and independent salinity proxy is ongoing. Recent…”
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