Extended Data Fig. 5: Illustration of overlapping peri-urban areas and corresponding UTrack-derived moisture transport ratios.
From: Uncovering the hidden role of peri-urban vegetation in modulating urban precipitation

a, Example of two adjacent cities (City 215 and City 216) with partially overlapping peri-urban areas. Intra-urban areas are shown in yellow, peri-urban areas of City 216 in green, and those of City 215 in blue. The cyan area indicates the overlapping peri-urban areas. b, Spatial distribution of UTrack-derived moisture transport ratios (U) within the overlapping area for each city (unit: 10−2%).