Tree-ring δ18Ocellulose variations in two Nothofagus species record large-scaleclimatic signals in the South American sector of the Southern Ocean

• Published in: Palaeogeography, Palaeoclimatology, Palaeoecology
• Main Authors: Soto Rogel, Pamela, Aravena, Juan Carlos, Villalba, Ricardo, Meier, Wolfgang Jens Henrik, Grießinger, Jussi
• Format: Article in Journal/Newspaper
• Language: English
• Published: Elsevier Science
• Subjects: AMUNDSEN SEA LOW (ASL); ANTARCTIC OSCILLATION (AAO); NOTHOFAGUS BETULOIDES; NOTHOFAGUS PUMILIO; SOUTHERNMOST SOUTH AMERICA (SSA); TREE-RING Δ18O; https://purl.org/becyt/ford/1.5; https://purl.org/becyt/ford/1; Antarctic; Southern Ocean; Austral; Amundsen Sea; Magallanes; Antarc*
• Online Access: http://hdl.handle.net/11336/230722

In recent decades, southernmost South America (50–56° S) has experienced marked climate change (regional warming, decreased precipitation, reduced snow cover, and increased frequency of heat waves) related to variations in atmospheric circulation over varied timescales. In this paper, we develop oxy...