The influence of tropical Atlantic sea-surface temperatures and the North Atlantic Subtropical High during the Maya Droughts
Derek K Gibson,
Jonathan Obrist-Farner,
Brooke A Birkett
et al.
Abstract:The frequency and duration of Late-Holocene hydrologic extremes in northern Guatemala were investigated using multiple sedimentological and geochemical proxies preserved in a sediment core collected from Lake Petén Itzá. A general trend of increasing aridity in the Maya Lowlands during the past 2000 years was punctuated by several multidecadal- to centennial-scale drought events recorded in the Petén Itzá sediments. In particular, the period spanning the Maya Terminal Classic Period and the Medieval Climate An… Show more
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