Enrichment in <sup>13</sup>C of atmospheric CH<sub>4</sub> during the Younger Dryas termination

The abrupt warming across the Younger Dryas termination (~11 600 yr before present) was marked by a large increase in the global atmospheric methane mixing ratio. The debate over sources responsible for the rise in methane centers on the roles of global wetlands, marine gas hydrates, and thermokarst...

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Bibliographic Details
Main Authors: H. Schaefer, M. J. Whiticar, J. R. Melton
Format: Article
Language:English
Published: Copernicus Publications 2012-07-01
Series:Climate of the Past
Online Access:http://www.clim-past.net/8/1177/2012/cp-8-1177-2012.pdf