Figure 4

Accumulated anomalies from the mean value of each variable (δ13COM, C/N, Lflux, TOCflux) obtained through the CumSum method. Vertical lines indicate the years when changes in trend occur.

Accumulated anomalies from the mean value of each variable (δ13COM, C/N, Lflux, TOCflux) obtained through the CumSum method. Vertical lines indicate the years when changes in trend occur.