Fig. 2. Temporal changes in (A) δ13Calk values () for C27, C29, C31, and C33, (B) δ13Cacid values () for C26, C28, and C30 from Gulf of Mexico sediments (ODP 625B) during the last 150 kyr
Fig. 1. (A) 30-year average mean annual precipitation (MAP), (B) mean annual temperature (MAP;prism.oregonstate.edu) in the MRB, (C) spatial distribution of biomes for current climate without human alteration (Ramankutty and Foley 2010 with modification). Yellow dot indicates location of the ODP 625B core used in this study
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