It occurs in Bangladesh, Bhutan, Cambodia, China, India, Lao PDR, Malaysia (Peninsular Malaysia), Myanmar, Nepal, Thailand and Viet Nam (Sanderson et al. 2008). It is restricted to the mixed evergreen forests in the northeast and southeast (Aziz 2011, Khan 2015, Khan 2008).

It is native to Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, India, Indonesia, Iraq, Lao PDR, Malaysia, Myanmar, Nepal, Pakistan, Thailand and Viet Nam (de Silva et al. 2015). The species is restricted to the hilly areas of the northeast and southeast and the coastal districts when its largest population possibly still thrives in the Sundarbans Mangrove forest in the southwest corner of the country (Feeroz et al. 2011ab, Khan 1982, 2015).

It is native from Ireland in Western Europe to the Kamchatka Peninsula in eastern Asia, and from Arctic to the southern shores of the Mediterranean (Roos et al. 2015). The species is known to occur in wetland habitats of Greater Sylhet and Greater Mymensingh (Asmat 2009, Feeroz et al. 2011, IUCN Bangladesh 2000, Khan 2015).

Mainland Southeast Asia as far west as Bangladesh and northeastern India, as far north as southern Yunnan Province in China, and south and east to Sumatra and Borneo (Fredriksson et al. 2008). A rare species, historically occurred in mixed evergreen forests of southeast and northeast and occasionally in deciduous forests of north (Blanford 1888) and recent reports from remote areas of the Bandarban, Khagrachari and Rangamati Districts of the Chittagong Hill Tracts (CHT) Region up to 1970s. Then, the population started dwindling and that trend continued till date (Khan 1982, 2015). Specific locations include Satchari National Park in Habiganj District, Korerhat in Mirsharai Forest Range and Rangamati in Southeastern Bangladesh (Sarker 2006). Also been reported by local people in SanguMatamuhuri, Bilaichhari (in Rangamati) and Remacri under Thanchi Upazila of Bandarban Hill District, Naikhongchari, Dulahazara, Cox's Bazar, Inani, Rangkheong, and Teknaf (Islam et al. 2013). There is only one recent confirmed report of sigthing from the Bandarban District ( S.C. Rahman pers. comm.).

It occurs in Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China (Guangxi, Guizhou, Hainan, Hunan, Jiangxi, Sichuan, Yunnan), India, Indonesia (Sumatra), Lao PDR, Malaysia, Myanmar, Nepal, Sri Lanka, Taiwan, Thailand and Viet Nam (Timmins et al. 2015). It has only been recorded from the mixed evergreen forests of the northeast and southeast.

It is native to Bangladesh, Bhutan, Cambodia, China, India, Lao PDR, Malaysia (Peninsular Malaysia), Myanmar, Nepal, Thailand and Viet Nam, and regionally extinct in Sri Lanka (Duckworth et al. 2008). The confirmed presence of two small resident populations of Gaur is in Kassalong RF (forests of Vulongtoli Mon and Betling), Rangamati (Khan 2013, S. Chakma pers. comm.). Moreover, Gaurs are rarely sighted in Sangu WS and few other bordering forests in Bandarban.

Native to Bangladesh, Bhutan, Cambodia, India, Nepal and Pakistan (Timmins et al. 2012). The Hog Deer was considered as an extinct species in Bangladesh (IUCN Bangladesh 2000). It has been disappeared from the Sundarbans (Salter 1984) and has not been reported from the Sylhet District, in the northeast, since the 1970s (Khan 2004). After a long period with no records, an animal was trapped by local people in 2002 (Khan 2004). Further surveys suggested that a few Hog Deer remained in the Chitagong Hill Tracts of the southeast (Khan 2004, Khan 2015). Recently five individuals have been collected from Chittagong Hill Tracts and kept in Bangabandhu Safari Park, Dulahazara.