orangutan, tanjung puting national park, borneo

animal ape biology borneo fauna great apes hominidae indonesia kalimantan klotok leakey monkey nature orangutan ponginae pongo pygmaeus primate rainforest reserve safari sekonyer tanjung puting national park tropical forest wild wildlife endangered species birute galdikas behaviour conservation observation animals zoology biodiversity ecosystem environment portrait ecology conservancy environmental natural parkland eco tourism ecotourism people cute outdoors wildland one vertebrate river