Buceros bicornis is found in mainland Southeast Asia, the Malay Peninsula and Indonesia. They are breeding residents in Bhutan, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Thailand and Vietnam. In India, they and several other hornbill species live in the Western Ghats mountain range and forests in both the northeastern and southern regions. ("Endangered Animals of Thailand", 1990; "Popular Handbook of Indian Birds", 2007; Datta, 1998; Mobley, 2008; Raman and Mudappa, 2003)

 

Biogeographic Regions: Oriental; Oriental :: Native