Fig. 5
From: Response of carbon cycle to drier conditions in the mid-Holocene in central China

Comparisons of paleohydrological and carbon-related records in ZK-5 core. a δ2H29 values. b Carbon accumulation rate. c The δ13C values of C23 (unfilled circle) and C29 n-alkane (filled circle). d C29 ββ hopane. Error bars represent 1 s.d. of replicate runs. The dashed vertical lines infer the drier episodes