筛选条件 共查询到61条结果
排序方式
Size-Fraction-Specific Stable Isotope Variations as a Framework for Interpreting Early Eocene Bulk Sediment Carbon Isotope Records

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (5)

Carbon isotope (delta C-13) records from marine sediments and sedimentary rocks have been extensively used in Cenozoic chemostratigraphy. The early Pa......

Changes in the Intermediate Water Masses of the Mediterranean Sea During the Last Climatic Cycle-New Constraints From Neodymium Isotopes in Foraminifera

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

Variations in Mediterranean thermohaline circulation of the Quaternary are still not well constrained whereas they have been considered to have an inf......

Simulating Miocene Warmth: Insights From an Opportunistic Multi-Model Ensemble (MioMIP1)

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (5)

The Miocene epoch, spanning 23.03-5.33 Ma, was a dynamic climate of sustained, polar amplified warmth. Miocene atmospheric CO2 concentrations are typi......

Late Oligocene Precipitation Seasonality in East Asia Based on delta C-13 Profiles in Fossil Wood

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

The onset, characteristics, and drivers of paleo-monsoon conditions in East Asia remain a topic of heated debate. Records from the Eocene suggest pron......

Synchronous Marine and Terrestrial Carbon Cycle Perturbation in the High Arctic During the PETM

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

The Paleocene-Eocene Thermal Maximum (PETM; 56 Ma) is considered to be one of the best analogs for future climate change. The carbon isotope compositi......

Holocene Moisture Variability and Its Lagged Response to Summer Insolation Revealed by Eolian Deposits in the Lake Qinghai Basin, NE Tibetan Plateau

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (3)

The evolution of the East Asian Summer Monsoon (EASM) and its mechanism since the Holocene remains controversial. Here, we investigate four eolian sed......

Driving Mechanisms of Sedimentary Th-230 and Pa-231 Variability in the Western Arctic Ocean Through the Last Glacial Cycle

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (7)

Concentration profiles of excess Th-230 and Pa-231 (Th-230(xs) and Pa-231(xs)) in Arctic Ocean sediment cores exhibit strong temporal variabilities, b......

Climatically Modulated Dust Inputs from New Zealand to the Southwest Pacific Sector of the Southern Ocean Over the Last 410 kyr

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (5)

Eolian mineral dust is an active agent in the global climate system. It affects planetary albedo and can influence marine biological productivity and ......

Evolution of Ocean Productivity in the Sub-Tropical West Pacific Ocean Across the Last Deglaciation

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (8)

Changes in marine export productivity may have played a prominent role in the atmospheric CO2 rise and associated warming of the last deglaciation, vi......

Vegetation History and Precipitation Changes in the NE Qinghai-Tibet Plateau: A 7,900-years Pollen Record From Caodalian Lake

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

The northeastern Qinghai-Tibet Plateau is strongly influenced by the East Asian summer monsoon (EASM), the Indian summer monsoon (ISM) and the westerl......

Anti-Phase Strengthening of the South and East Asian Summer Monsoons During the Early Pliocene Driven by Southern Hemisphere Ice Volume

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (5)

The East and South Asian summer monsoons affect billions of people but a multitude of potential variables have precluded definitive attribution of the......

Climate-Modulated Nutrient Conditions Along the Labrador Shelf: Evidence From Nitrogen Isotopes in a Six-Hundred-Year-Old Crustose Coralline Alga

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (5)

The impacts of climate change on north Atlantic nutrient chemistry remain poorly understood, as there exist a multitude of rapidly changing biological......

Strengthening Atlantic Inflow Across the Mid-Pleistocene Transition

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

The development of larger and longer lasting northern hemisphere ice sheets during the mid-Pleistocene Transition (MPT) coincided with global cooling.......

Speleothem-Based Hydroclimate Reconstructions During the Penultimate Deglaciation in Northern China

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

Trace elements in a speleothem have been considered to be effective proxies to characterize hydroclimatic changes. In this study, we present speleothe......

ENSO Variability During the Medieval Climate Anomaly as Recorded by Porites Corals From the Northern South China Sea

期刊: PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY, 2021; 36 (4)

The El Nino-Southern Oscillation (ENSO) dominates interannual climate variability worldwide and has important environmental and socio-economic consequ......

共61条页码: 1/5页15条/页