Monthly range of adolescent orangutans (Pongo pygmaeus wurmbii) based on fruit availability in Tuanan Orangutan Research Station, Central Kalimantan, Indonesia

por FAJAR SAPUTRA, DYAH PERWITASARI- FARAJALLAH, SRI SUCI UTAMI- ATMOKO, TOMI ARIYANTO, MARIA A. VAN NOORDWIJK
Publicado 2017

Multicomponent and multisensory communicative acts in orang-utans may serve different functions

por Marlen Fröhlich, Natasha Bartolotta, Caroline Fryns, Colin Wagner, Laurene Momon, Marvin Jaffrezic, Tatang Mitra Setia, Maria A. van Noordwijk, Carel P. van Schaik
Publicado 2021

Orangutans have larger gestural repertoires in captivity than in the wild—A case of weak innovation?

por Marlen Fröhlich, Natasha Bartolotta, Caroline Fryns, Colin Wagner, Laurene Momon, Marvin Jaffrezic, Tatang Mitra Setia, Caroline Schuppli, Maria A. van Noordwijk, Carel P. van Schaik
Publicado 2021