Evaluating global temperature calibrations for lacustrine branched GDGTs: Seasonal variability, paleoclimate implications, and future directions

B Zhao, JM Russell, VC Tsai, A Blaus… - Quaternary Science …, 2023 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) preserved in lake sediments are
increasingly used to investigate past terrestrial temperatures. brGDGTs are ubiquitous in …

Validating the potential application of δ2Hwax and soil brGDGTs in paleoelevation estimates on the southern slopes of the Himalaya

X Li, S Liu, B Fan, J Hou, M Wang - Quaternary Science Reviews, 2023 - Elsevier
Paleoelevation reconstructions of the Himalayan mountains and Tibetan Plateau have been
a focus of geoscientists, as they can improve our understanding of the temporal evolution of …

The production of diverse brGDGTs by an Acidobacterium providing a physiological basis for paleoclimate proxies

Y Chen, F Zheng, H Yang, W Yang, R Wu, X Liu… - … et Cosmochimica Acta, 2022 - Elsevier
Microbial lipid biomarkers preserved in geological archives can be used to explore past
climate changes. Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are unique …

[HTML][HTML] Biomarker-based quantitative constraints on maximal soil-derived brGDGTs in modern lake sediments

H Wang, W Chen, H Zhao, Y Cao, J Hu, Z Zhao… - Earth and Planetary …, 2023 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are emerging as a powerful tool for
quantifying past terrestrial temperature variations. In lake sediments, mixed lacustrine vs …

The grassy ecosystems of Madagascar in context: Ecology, evolution, and conservation

JA Silander Jr, WJ Bond, J Ratsirarson - Plants, People, Planet, 2024 - Wiley Online Library
Societal Impact Statement Madagascar is famous for its unique forests and their fauna. Most
of the island is covered by flammable grassy ecosystems long considered to be of human …

Earthquake, floods and changing land use history: A 200-year overview of environmental changes in Selenga River basin as indicated by n-alkanes and related …

CC Martins, JK Adams, H Yang, AA Shchetnikov… - Science of the Total …, 2023 - Elsevier
Abstract The Selenga River basin, located in southern Siberia, is an important component of
the Lake Baikal ecosystem, and comprises approximately 80% of the Baikal watershed …

Apparent fractionation of hydrogen isotope from precipitation to leaf wax n-alkanes from natural environments and manipulation experiments

H Liu, S Wang, H Wang, Y Cao, J Hu, W Liu - Science of the Total …, 2023 - Elsevier
Abstract Knowledge of hydrogen isotopic fractionation (ε) of plant leaf waxes is the
foundation for applying hydrogen isotope values (δ 2 H) in environmental reconstructions. In …

Biomarker proxies for reconstructing Quaternary climate and environmental change

EL McClymont, H Mackay… - Journal of …, 2023 - Wiley Online Library
To reconstruct past environmental changes, a range of indirect or proxy approaches can be
applied to Quaternary archives. Here, we review the complementary and novel insights that …

Aquatic and terrestrial plant contributions to sedimentary plant waxes in a modern Arctic lake setting

KV Hollister, EK Thomas, MK Raynolds… - Journal of …, 2022 - Wiley Online Library
Sedimentary plant wax δ2H values are common proxies for hydrology, a poorly constrained
variable in the Arctic. However, it can be difficult to distinguish plant waxes derived from …

[HTML][HTML] BrGDGT lipids in cold regions reflect summer soil temperature and seasonal soil water chemistry

JH Raberg, SE Crump, G de Wet, DJ Harning… - … et Cosmochimica Acta, 2024 - Elsevier
The distribution of brGDGT lipids produced by soil bacteria has been used to reconstruct
temperatures in marine and terrestrial settings as far back as the Cretaceous period …