| Referens | World Wildlife Fund (WWF)., 2011 Discovery of Irrawaddy dolphin Orcaella brevirostris population and habitat in Kubu Raya waters, West Kalimantan: a preliminary survey of Irrawaddy dolphin in salt and brackish waters Mission 20 to 26 October 2011. Regional Office for Marine, Coastal & Resources Management, 35p. |
| Ref. | 91930 World Wildlife Fund (WWF)., 2011 |
| Sida | 20 |
| Named Used as Valid | Dugong dugon |
| Observationsplats | |
| Distribution | Indonesia. |