Figure 7 : Schematic illustration of gross flows through the global carbon cycle.

From: Pathways for balancing CO2 emissions and sinks

Figure 7

At left: FeliX model formulas for calculating gross carbon flux from reservoir X to reservoir Y, Σ(X→Y) (PgC per year). FeliX model parameters are based on the C-ROADS model34 and are defined and discussed in further detail in the model’s technical documentation28.