1.
Roth TS, Bionda TR, Sterck EHM. Recapturing the canopy: stimulating Bornean orang-utan (Pongo pygmaeus) natural locomotion behaviour in a zoo environment. JZAR [Internet]. 2017Jan.31 [cited 2021May17];5(1):16-24. Available from: https://jzar.org/jzar/article/view/186