Figure 10
From: Spatiotemporal effects of urban sprawl on habitat quality in the Pearl River Delta from 1990 to 2018

Regional distribution and characteristics of urban habitat coupling degree from 1990 to 2018. Q, habitat quality index; NTL, nighttime light; POP, proportion of population; LUR, land urbanization rate; SUM, the SUM of the average values of the four indicators (standardized) in each basin.