The future of paleoclimate
Jan Esper, Ulf Büntgen
Abstract
Our understanding of natural climate variability rapidly declines over the Common Era (CE) as the pre-instrumental temperature amplitude differs substantially among large-scale reconstructions. Highlighting such differences and emphasizing paleoclimatic findings is crucial for placing anthropogenic climate change in a long-term context. We argue that more proxy records are needed to accurately reconstruct first millennium CE temperature variability and value regional studies producing such data.
Topics & Concepts
PaleoclimatologyProxy (statistics)Climate changeContext (archaeology)ClimatologyNatural (archaeology)GeographyPhysical geographyGeologyOceanographyArchaeologyMachine learningComputer scienceTree-ring climate responsesGeology and Paleoclimatology ResearchArchaeology and ancient environmental studies