Search Results - "Christensen, Beth A"
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Indonesian Throughflow drove Australian climate from humid Pliocene to arid Pleistocene
Published in Geophysical research letters (16-07-2017)“…Late Miocene to mid‐Pleistocene sedimentary proxy records reveal that northwest Australia underwent an abrupt transition from dry to humid climate conditions…”
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Increased fluvial runoff terminated inorganic aragonite precipitation on the Northwest Shelf of Australia during the early Holocene
Published in Scientific reports (04-12-2019)“…Inorganic precipitation of aragonite is a common process within tropical carbonate environments. Across the Northwest Shelf of Australia (NWS) such…”
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3
Australian shelf sediments reveal shifts in Miocene Southern Hemisphere westerlies
Published in Science advances (01-05-2017)“…Global climate underwent a major reorganization when the Antarctic ice sheet expanded ~14 million years ago (Ma) ( ). This event affected global atmospheric…”
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4
Variation in Righting Times of Holothuria atra, Stichopus chloronotus, and Holothuria edulis in Response to Increased Seawater Temperatures on Heron Reef in the Southern GBR
Published in Journal of Marine Biology (2019)“…Sea cucumbers can mitigate some impacts of climate change through digestion of benthic sands and production of calcium carbonate. The projected ecological…”
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5
Retracted: Plio‐Pleistocene Indonesian Throughflow Variability Drove Eastern Indian Ocean Sea Surface Temperatures
Published in Paleoceanography and paleoclimatology (01-10-2020)“…Ocean gateways facilitate circulation between ocean basins, thereby impacting global climate. The Indonesian Gateway transports water from the Pacific to the…”
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6
Toward a Robust Plio‐Pleistocene Chronostratigraphy for ODP Site 762
Published in Geophysical research letters (16-02-2020)“…The advent of rapidly acquired proxy records provides paleoceanographers and paleoclimatologists with a wealth of high‐resolution data. These data are a boon…”
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7
Late Miocene Onset of Tasman Leakage and Southern Hemisphere Supergyre Ushers in Near‐Modern Circulation
Published in Geophysical research letters (28-09-2021)“…This study provides a Miocene‐to‐recent history of Tasman Leakage (TL), driving surface‐to‐intermediate waters from the Pacific into the Indian Ocean. TL, in…”
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The Last Glacial: Insights from continuous coring on the New Jersey continental shelf
Published in Marine geology (01-01-2013)“…Sedimentation on the Pleistocene New Jersey (NJ) shelf is complex, and results from the interaction of processes chiefly driven by glacioeustatic change…”
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9
Accumulation of organic and inorganic carbon in Pliocene–Pleistocene sediments along the SW African margin
Published in Marine geology (15-02-2002)“…The Ocean Drilling Program Leg 175 recovered a unique series of stratigraphically continuous sedimentary sections along the SW African margin, an area which is…”
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10
Agulhas leakage extension and its influences on South Atlantic surface water hydrography during the Pleistocene
Published in Palaeogeography, palaeoclimatology, palaeoecology (01-04-2023)“…The inter-ocean transfer of warm and salty water through the Agulhas leakage is regarded as a significant factor influencing the South Atlantic's surface and…”
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Pliocene export production and terrigenous provenance of the Southern Cape Basin, southwest African margin
Published in Marine geology (15-02-2002)“…We have analyzed 33 Pliocene bulk sediment samples from Ocean Drilling Program Site 1085 in the Cape Basin, located offshore of western Africa in the…”
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12
Plio‐Pleistocene Indonesian Throughflow Variability Drove Eastern Indian Ocean Sea Surface Temperatures
Published in Paleoceanography and paleoclimatology (01-10-2020)“…Ocean gateways facilitate circulation between ocean basins, thereby impacting global climate. The Indonesian Gateway transports water from the Pacific to the…”
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13
The enigma of rare Quaternary oolites in the Indian and Pacific Oceans: A result of global oceanographic physicochemical conditions or a sampling bias?
Published in Quaternary science reviews (15-11-2018)“…Marine ooids are iconic indicators of shallow seawater carbonate saturation state, and their formation has traditionally been ascribed to physicochemical…”
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14
Eocene-Oligocene benthic foraminiferal biofacies and depositional sequences at the ACGS #4 Borehole, New Jersey coastal plain
Published in Palaios (01-04-1995)“…Previous studies of the Eocene-lowermost Oligocene section at the ACGS No.4 borehole (Mays Landing, NJ; Fig. 1) recognized physical surfaces using litho- and…”
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15
Neogene and Quaternary evolution of the Benguela upwelling system
Published in Marine geology (15-02-2002)Get full text
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16
Paleoclimatic changes in southern Africa during the intensification of Northern Hemisphere glaciation: evidence from ODP Leg 175 Site 1085
Published in Marine geology (15-02-2002)“…Pliocene age sediments from Ocean Drilling Program Leg 175, Site 1085-A and B in the Cape Basin were analyzed to investigate the impact of the intensification…”
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The sedimentary response to rapid sea level change on the New Jersey margin
Published 01-01-1997“…Leg 150 drilling on the New Jersey slope recovered thick (110-350 m) middle Pleistocene sections at Sites 902 (811 m water depth), 903 (444 m) and 904 (1123…”
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