Extended Data Figure 3: Relationships between community-level changes in abundance and protected areas or surface water.
From: Successful conservation of global waterbird populations depends on effective governance

a, Relationship between community-level changes in abundance and the proportion of sites covered by protected areas. b, Relationship between community-level changes in abundance and surface water change. Regression lines are based on the estimated coefficients in Fig. 3a; values and regression lines for grid cells in areas with more (in blue) and less (in red) effective governance in a. n = 2,079 grid cells.