Acknowledgements is an initiative of the World Wildlife Fund. was made possible by a grant from the Gordon and Betty Moore Foundation.
Initial PADDD research was partially funded by the The John D. and Catherine T. MacArthur Foundation.



The protected area data layer used on is a product of The World Database on Protected Areas (WDPA).
IUCN and UNEP-WCMC (2012),  The World Database on Protected Areas (WDPA) October Monthly Release. Cambridge, UK: UNEP-WCMC. 


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