Javan bush warbler
The Javan bush warbler (Locustella montis) is a songbird species. Formerly placed in the "Old World warbler" assemblage, it is now placed in the newly recognized family Locustellidae. It is found in the mountains of eastern Java, Bali, Timor and Alor Island. References

Javan bush warbler
Birds of Java
Birds of the Lesser Sunda Islands
Javan bush warbler