Late quaternary abrupt climate change in the tropics and sub‐tropics: the continental signal of tropical hydroclimatic events (THEs)

RS Bradley, HF Diaz - Reviews of Geophysics, 2021 - Wiley Online Library
Tropical hydroclimatic events, characterized by extreme regional rainfall anomalies, were a
recurrent feature of marine isotope stages 2–4 and involved some of the most abrupt and …

[HTML][HTML] Global footprints of dansgaard-oeschger oscillations in a GCM

K Izumi, E Armstrong, P Valdes - Quaternary Science Reviews, 2023 - Elsevier
The mechanisms driving the Dansgaard-Oeschger (DO) cycles remain uncertain, but
promising hypotheses could explain it, and a comprehensive assessment of its impact is …

SISALv2: a comprehensive speleothem isotope database with multiple age–depth models

L Comas-Bru, K Rehfeld, C Roesch… - Earth System …, 2020 - essd.copernicus.org
Characterizing the temporal uncertainty in palaeoclimate records is crucial for analysing
past climate change, correlating climate events between records, assessing climate …

Drip water δ18O variability in the northeastern Yucatán Peninsula, Mexico: Implications for tropical cyclone detection and rainfall reconstruction from speleothems

F Lases-Hernández, M Medina-Elizalde… - … et Cosmochimica Acta, 2020 - Elsevier
This study examines the oxygen isotopic composition (δ 18 O values) of drip water, rainfall,
and groundwater in the Río Secreto cave system, located in the Yucatán Peninsula, Mexico …

Long-term monitoring of drip water and groundwater stable isotopic variability in the Yucatán Peninsula: Implications for recharge and speleothem rainfall …

F Lases-Hernandez, M Medina-Elizalde… - … et Cosmochimica Acta, 2019 - Elsevier
Hydroclimate interpretation of stalagmite δ 18 O records from tropical regions requires an
understanding of the temporal integration of rainfall amount and its isotopic composition by …

Persistent link between Caribbean precipitation and Atlantic Ocean circulation during the Last Glacial revealed by a speleothem record from Puerto Rico

SF Warken, R Vieten, A Winter, C Spötl… - Paleoceanography …, 2020 - Wiley Online Library
The sensitivity of tropical Atlantic precipitation patterns to the mean position of the
Intertropical Convergence Zone (ITCZ) at different time scales is well‐known. However …

Last glacial hydroclimate variability in the Yucatán Peninsula not just driven by ITCZ shifts

L Travis-Taylor, M Medina-Elizalde, AV Karmalkar… - Scientific Reports, 2023 - nature.com
We reconstructed hydroclimate variability in the Yucatán Peninsula (YP) based on
stalagmite oxygen and carbon isotope records from a well-studied cave system located in …

Southeastern United states hydroclimate during Holocene abrupt climate events: Evidence From new Stalagmite isotopic records from Alabama

M Medina‐Elizalde, S Perritano… - Paleoceanography …, 2022 - Wiley Online Library
We present new high‐resolution absolute‐dated stalagmite δ18O and δ13C records from
Alabama, southeastern United States (SE US), spanning the last 12 thousand years (ka). A …

[HTML][HTML] 闽西仙云洞石笋记录的Heinrich2 事件年龄及亚旋回特征

车印平, 肖海燕, 崔梦月, 姜修洋, 蔡炳贵 - 沉积学报, 2018 - html.rhhz.net
选取福建西部仙云洞石笋(XY Ⅲ-28), 通过利用U 系定年和氧碳同位素测试方法分别对9 个U/Th
年龄和301 个氧同位素样品进行分析, 从而建立了26.33~ 22.98 kyr BP 期间平均分辨率为11 yr …

Millennial hydrological variability in the continental northern Neotropics during Marine Isotope Stages (MISs) 3–2 (59–15 cal ka BP) inferred from sediments of Lake …

R Martínez-Abarca, M Abstein, F Schenk… - Climate of the …, 2023 - cp.copernicus.org
Abstract Lake Petén Itzá (Guatemala) possesses one of the longest lacustrine sediment
records in the northern Neotropics, which enabled study of paleoclimate variability in the …