Patterns and mechanisms of late glacial and Holocene climate change

Steve Roberts describing a lake sediment core in the field

We aim to detect patterns and mechanisms of late glacial and Holocene climate change and to place recent human impacts on the Earth’s climate system in the context of long term natural variability. We study climate signals in marine and terrestrial sediments using a range of sedimentological, biological, and geochemical proxies.

Our current research efforts include:

Late Quaternary changes in the Westerly Winds over the Southern Ocean

Micro-XRF Core Scanning applications to Holocene palaeolimnology in Antarctic and Sub-Antarctic Lakes

Response of UCDW upwelling along West Antarctic Peninsula to changes in the Southern Hemisphere Westerly winds

Assessing the utility of novel ice core proxies for atmospheric circulation on the Antarctic Peninsula

Holocene palaeoenvironmental change in Chilean Patagonia and the Antarctic Peninsula

Regional Glycerol Dialkyl Glycerol Tetraether (GDGT) Temperature Calibration and applications in Antarctic and Sub-Antarctic Lakes

Compilation of marine diatom records from the West and East Antarctic Peninsula

Late Holocene high-resolution record from Firth of Tay

Evaluation of Holocene marine records from South Georgia

Ocean records of outburst floods during Patagonian deglaciation

We aim to detect when human impacts exceed the natural ranges of variability in the Earth system by studying climate signals in marine and terrestrial sediments.

 

 


IMCONet

IMCONet is an international Research Network that follows an interdisciplinary approach to understand the consequences of Climate Change in coastal Western Antarctica. A Network for Staff Exchange and Training, IMCONet …