The location of Piccaninny Plains in the middle of the Cape York Peninsula between national park and Aboriginal land forms a habitat corridor that helps link the east and west coasts of the Peninsula. The property contains several diverse ecosystems such as gallery rainforest, tropical grasslands, wetlands and floodplains. The Archer and Wenlock Rivers flow through the property. The climate is tropicalmonsoonal, with most rain falling in the wet season, December to April. Rainfall averages 1600 mm annually.[1]