The effects of sociability on exploratory tendency and innovation repertoires in wild Sumatran and Bornean orangutans

by Caroline Schuppli, Sofia Forss, Ellen Meulman, Suci Utami Atmoko, Maria van Noordwijk, Carel van Schaik
Published 2017

Monitoring orangutan reintroduction: Results of activity budgets, diets, vertical use and associations during the first year post-release in Kehje Sewen Forest, East Kalimantan, In...

by FITRIAH BASALAMAH, SRI SUCI UTAMI ATMOKO, DYAH PERWITASARI-FARAJALLAH, IBNUL QAYIM, JAMARTIN SIHITE, MARIA VAN NOORDWIJK, ERIK WILLEMS, CAREL P. VAN SCHAIK
Published 2018

Call cultures in orang-utans?

by Serge A Wich, Michael Krützen, Adriano R Lameira, Alexander Nater, Natasha Arora, Meredith L Bastian, Ellen Meulman, Helen C Morrogh-Bernard, S Suci Utami Atmoko, Joko Pamungkas, Dyah Perwitasari-Farajallah, Madeleine E Hardus, Maria van Noordwijk, Carel P van Schaik
Published 2012