The Fly River Grassbird (Megalurus albolimbatus) is a species of Old World warbler in the Sylviidae family. It is found in Indonesia and Papua New Guinea. Its natural habitats are freshwater lakes and freshwater marshes. It is threatened by habitat loss.
Source
BirdLife International 2004. Megalurus albolimbatus. 2006 IUCN Red List of Threatened Species. Downloaded on 10 July 2007.