| Referens | Kruuk, H., B. Kanchanasaka, S. O'Sullivan and S. Wanghongsa, 1994 Niche separation in three sympatric otters Lutra perspicillata, Lutra lutra and Aonyx cinerea in Huai Kha Khaeng, Thailand. Biological Conservation 69:115-120. |
| Ref. | 85181 Kruuk, H., B. Kanchanasaka, S. O'Sullivan and S. Wanghongsa, 1994 |
| Sida | |
| Namngiven Används som giltig | Lutra lutra |
| Observationsplats | |
| Utbredning | Thailand. |