Extended Data Figure 8: Relationships between the proportion of sites covered by protected areas and governance or GDP per capita.
From: Successful conservation of global waterbird populations depends on effective governance
a, b, The relationship between governance (a) or GDP per capita (b) and the proportion of sites covered by protected areas. Colours indicate regions: blue, North America; green, South America; navy, Europe; orange, Africa; red, western and central Asia; yellow, south and southeast Asia; cyan, east Asia and Russia; and dark green, Oceania.
