Current perspectives on the capabilities of high resolution XRF core scanners

IW Croudace, L Löwemark, R Tjallingii… - Quaternary …, 2019 - Elsevier
The introduction and application of high resolution XRF core scanners has made an
enormous contribution to palaeoclimate science over the last two decades. These core …

Contributions of paleoecology to Easter Island's prehistory: A thorough review

V Rull - Quaternary Science Reviews, 2021 - Elsevier
Abstract Easter Island (Rapa Nui) is well known for the enigmas surrounding its unique
megalithic statues, the moai, and the prehistoric (ie, pre-European contact) Rapanui society …

Human settlement of East Polynesia earlier, incremental, and coincident with prolonged South Pacific drought

DA Sear, MS Allen, JD Hassall… - Proceedings of the …, 2020 - National Acad Sciences
The timing of human colonization of East Polynesia, a vast area lying between Hawai 'i,
Rapa Nui, and New Zealand, is much debated and the underlying causes of this great …

[HTML][HTML] Taxon-specific hydrogen isotope signals in cultures and mesocosms facilitate ecosystem and hydroclimate reconstruction

SN Ladd, DB Nelson, B Matthews, S Dyer… - … et Cosmochimica Acta, 2024 - Elsevier
Phytoplankton play a key role in biogeochemical cycles, impacting atmospheric and aquatic
chemistry, food webs, and water quality. However, it remains challenging to reconstruct …

Leaf wax hydrogen isotopes as a hydroclimate proxy in the tropical Pacific

SN Ladd, AE Maloney, DB Nelson… - Journal of …, 2021 - Wiley Online Library
Hydrogen isotope ratios of sedimentary leaf waxes (δ2HWax values) are increasingly used
to reconstruct past hydroclimate. Here, we add δ2HWax values from 19 lakes and four …

Contrasting Common Era climate and hydrology sensitivities from paired lake sediment dinosterol hydrogen isotope records in the South Pacific Convergence Zone

AE Maloney, JN Richey, DB Nelson, SN Hing… - Quaternary Science …, 2022 - Elsevier
Abstract Hydroclimate on 'Uvea (Wallis et Futuna) is controlled by rainfall associated with the
South Pacific Convergence Zone (SPCZ), the southern hemisphere's largest precipitation …

Relationship between lake salinity and the climatic gradient in northeastern China and its implications for studying climate change

L Han, Y Li, Y Zou, X Gao, Y Gu, L Wang - Science of the Total Environment, 2022 - Elsevier
The rising temperatures, increased evaporation, and altered precipitation patterns
associated with global warming pose threats to aquatic ecosystems, especially the …

Stable isotope proxy records in tropical terrestrial environments

MI Bird, J Haig, X Hadeen, M Rivera-Araya… - Palaeogeography …, 2020 - Elsevier
The 'tropics' refers to an area that is loosely equatorial, characterized by relatively high
temperatures (at low altitude), comparatively low seasonal contrast in temperatures and …

Hydrogen isotope fingerprinting of lipid biomarkers in the Chinese marginal seas

L Li, JP Sachs, M Yu, S Tao, M Wolhowe… - Journal of …, 2024 - Wiley Online Library
The hydrogen isotope ratio (δ2H) of lipid biomarkers from phytoplankton and terrestrial
plants were measured in surface sediments from Chinese marginal seas (CMS), in order to …

[PDF][PDF] 甾醇类单体化合物纯化分析技术及其同位素应用的研究进展

李莉, 于蒙, 赵美训 - 地球科学进展, 2022 - adearth.ac.cn
甾醇类化合物作为一类来源明确的生物标志物, 其碳氢同位素分析技术是古环境研究中很有价值
的工具. 甾醇的氢同位素值具有重建古水文环境和古海洋盐度的潜力, 成为古气候研究中最佳的 …