Sumatran Siamang Sitting On The Tree Branch In The Forest, Bukit Lawang, Sumatra, Indonesia

animal animals in the wild animal themes branch bukit lawang color image day endangered species forest gunung leuser national park indonesia leaf looking away mammal nature non urban scene one animal outdoors primate rainforest selective focus siamang standing sumatra sumatra indonesia sumatran siamang travel destinations tree tropical rainforest unesco world heritage site vertical wildlife