Fig. 13
From: Coupling process of carbon sink service flow based on metacoupling framework

Demand‒side CSSC in the CSSF of the EC in Chongqing. (a) Spatial-temporal patterns of CSSC. (b) Composition and relative magnitude of CSSFs in CSSC. (Bi: high food‒water‒grass synergistic services demand cluster (SDC); Bii: high ecological SDC; Biii: low ecological SDC; Biv: food‒water‒forest synergistic SDC; Bv: low green SDC; Bvi: forest‒field‒water synergistic SDC).