Perilaku Harian Ibu dan Anak Orangutan (Pongo Abelii) di Ekowisata Bukit Lawang Taman Nasional Gunung Leuser Kabupaten Langkat

Abstract

The daily activities of mother and infant Sumatran Orangutan (Pongo abelii) research was conducted from March to June 2008 in Bukit Lawang ecoturism center, Gunung Leuser National Park, sub-district Bohorok, Langkat regency by used Focal Animal Sampling method. The most daily activities shown by orangutan is Resting (57,68%), Feeding (21,24%), Moving (15,17%), Social (3,48%), and Nesting (2,38%). Orangutan activities also shown an indirect relationship with human activities around Bukit Lawang ecoturism center.