Between a rock and a hard place: rugged terrain features and human disturbance affect behaviour and habitat use of Sumatran elephants in Aceh, Sumatra, Indonesia. - Wilson, Gaius; Gray, Russell J.; Radinal, Radinal; Hasanuddin, Hasanuddin; Azmi, Wahdi; Sayuti, Arman; Muhammad, Hambal; Abdullah, Abdullah; Nazamuddin, B. S.; Sofyan, Hizir; Riddle, Heidi S.; Stremme, Christopher; et al. (Biodiversity & Conservation, 2021)