PADDDtracker.org is a collaboration between Conservation International and the World Wildlife Fund.

PADDDtracker.org was made possible by the Gordon and Betty Moore Foundation and The John D. and Catherine T. MacArthur Foundation.

The protected area data layer used on PADDDtracker.org is a product of the World Database on Protected Areas (WDPA).

UNEP-WCMC and IUCN (2019), Protected Planet: The World Database on Protected Areas (WDPA) [On-line], April 2019, Cambridge, UK: UNEP-WCMC and IUCN. Available at: www.protectedplanet.net.