Incredibly Rare Irrawaddy Dolphins Found In Indonesian Waters (10 Pics)

Back in 2012, and for the first time, Irrawaddy dolphins were spotted in West Kalimantan, a part of Indonesian Borneo which is well known for its rich wildlife and dense tropical forests. Also known as orcaella brevirostris, the rare dolphins were found during a study in by WWF-Indonesia and the Regional Office for Marine, Coastal & Resources Management Pontianak (BPSPL).

Irrawaddy dolphins are classified as vulnerable by the IUCN, but in some areas - including the Mekong River, the Ayeyawardi River and the Mahakam River in East Kalimantan - the species is listed as critically endangered. Watch video here: