Russon, A.E.. Share this Send to email Authored by Russon, A.E.. Publications Browse all Publication 2023 Bornean orangutan Pongo pygmaeus pygmaeus population estimate within and around Danau Sentarum National Park, Kapuas Hulu, West Kalimantan Publication 2018 Global Demand for Natural Resources Eliminated More Than 100,000 Bornean Orangutans Publication 2000 Declining orangutan populations in and around Danau Sentarum National Park, West Kalimantan, Indonesia