Global importance of Indigenous Peoples, their lands, and knowledge systems for saving the world’s primates from extinction. Science Advances. Estrada A, et al (2022) 

Here, we review the scientific literature and conduct a spatial analysis to assess the significance of Indigenous Peoples’ lands in safeguarding primate biodiversity. We found that Indigenous Peoples’lands account for 30% of the primate range, and 71% of primate species inhabit these lands.