Figure 7. Comparison of ecological corridors.

(A) spatial pattern of human disturbance and ecological red line corridors; (B) ecological service and ecological red line corridors; (C) human disturbance and ecological services and ecological red line corridors; (D) human disturbance and river; (E) ecological service and river; (F) human disturbance and ecological services and river; (G) human disturbance and expressway; (H) ecological service and expressway; (I) human disturbance and ecological services and expressway. Mapping of how the current corridor of the Beijing–Tianjin–Hebei urban agglomeration coincides with: (J) human disturbance corridor; (K) ecological services corridor; (L) human disturbance and ecological services corridor.