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).

"Kubu Raya and Kayong Utara waters are located downstream from the Heart of Borneo in West Kalimantan. Conservation of forests in the Heart of Borneo is considered critical to ensure the proper protection of the Irrawaddy dolphins fresh water habitat in the lower reaches of the river," said Tri Agung Rooswiadji, WWF-Indonesia's Fresh Water Conservation Program Coordinator. "As a unique species that live in fresh, salt and brackish waters, this mammal serves as an indicator of the healthiness of the water ecosystem in the area," Tri Agung added.