In December 2020, Restorasi Ekosistem Riau (RER) published The Amphibians and Reptiles of the Kampar Peninsula: An Annotated Checklist detailing these species in the landscape including the critically-endangered (CR) Painted Terrapin and Great River Terrapin. The publication was compiled by RER resident ecologists from surveys together with Fauna & Flora International (FFI), Tropenbos Indonesia, and Museum Zoologi, Sekolah Ilmu dan Teknologi Hayati, Institut Teknologi Bandung.