Results-based pyramid for protected areas systems adapted from (DPME 2011 and Retief et al. 2022).

 
 
  Part of: Alberts R, Retief F, Roos C, Cilliers D, Lubbe W (2022) Identifying key risks to the achievement of protected area system objectives. Nature Conservation 49: 53-75. https://doi.org/10.3897/natureconservation.49.83759