Recent surveys in the forests of Ulu Segama Malua, Sabah, Malaysia, show that orang-utans (P. p. morio) can be maintained in slightly logged forests

最近在马来西亚沙巴州乌鲁塞加马马鲁阿森林进行的调查显示，猩猩（P. p. morio）可以在轻度采伐过的森林中生存。