[HTML][HTML] Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments

JH Raberg, DJ Harning, SE Crump, G de Wet… - …, 2021 - bg.copernicus.org
Distributions of branched glycerol dialkyl glycerol tetraethers (brGDGTs) are frequently
employed for reconstructing terrestrial paleotemperatures from lake sediment archives …

Long-term hydroclimate variability in the sub-tropical North Atlantic and anthropogenic impacts on lake ecosystems: A case study from Flores Island, the Azores

N Richter, JM Russell, L Amaral-Zettler… - Quaternary Science …, 2022 - Elsevier
Human land use and climate change threaten ecosystems and natural resources,
particularly on remote islands such as the Azores Archipelago in the North Atlantic. Since …

Identification and carbon isotope composition of a novel branched GDGT isomer in lake sediments: Evidence for lacustrine branched GDGT production

Y Weber, C De Jonge, WIC Rijpstra… - … et Cosmochimica Acta, 2015 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
occur ubiquitously in soils and lacustrine sediments and have great potential as proxy …

[HTML][HTML] Ice formation on lake surfaces in winter causes warm-season bias of lacustrine brGDGT temperature estimates

J Cao, Z Rao, F Shi, G Jia - Biogeosciences, 2020 - bg.copernicus.org
It has been frequently found that lacustrine branched glycerol dialkyl glycerol tetraethers
(brGDGT)-derived temperatures are warm-season-biased relative to measured mean …

Temperature and fire controls on vegetation dynamics in Northern Ural (Russia) boreal forests during the Holocene based on brGDGT and pollen data

C Barhoumi, G Ménot, S Joannin, AA Ali… - Quaternary Science …, 2023 - Elsevier
Boreal vegetation is influenced by multiple factors such as climate and fire, but interactions
between long-and short-term effects of climate upon fire activity are complex and remain …

Internal feedbacks forced Middle Holocene cooling on the Qinghai‐Tibetan Plateau

M Wang, J Hou, Y Duan, J Chen, X Li, Y He, SY Lee… - Boreas, 2021 - Wiley Online Library
The nature of Holocene temperature changes is controversial because of the apparent
discrepancy between global temperature reconstructions and climate modelling results …

Impact of human activities and vegetation changes on the tetraether sources in Lake St Front (Massif Central, France)

C Martin, G Ménot, N Thouveny, N Davtian… - Organic …, 2019 - Elsevier
The distribution of branched glycerol dialkyl glycerol tetraethers (brGDGTs) has been shown
to correlate with mean annual air temperature and is increasingly used for paleoclimate …

[HTML][HTML] Development of a regional glycerol dialkyl glycerol tetraether (GDGT)–temperature calibration for Antarctic and sub-Antarctic lakes

LC Foster, EJ Pearson, S Juggins, DA Hodgson… - Earth and Planetary …, 2016 - Elsevier
A regional network of quantitative reconstructions of past climate variability is required to test
climate models. In recent studies, temperature calibration models based on the relative …

Peatland GDGT records of Holocene climatic and biogeochemical responses to the Asian Monsoon

Y Zheng, Q Li, Z Wang, BDA Naafs, X Yu… - Organic …, 2015 - Elsevier
Branched and isoprenoidal glycerol dialkyl glycerol tetraether (GDGT) membrane lipids
have been widely used to reconstruct past climate and environmental change. They are not …

Identification of novel 7-methyl and cyclopentanyl branched glycerol dialkyl glycerol tetraethers in lake sediments

S Ding, VF Schwab, N Ueberschaar, VN Roth… - Organic …, 2016 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
are widely used as valuable paleoenvironmental proxies. The recently discovered 6-methyl …