Grey-breasted Partridge
The Grey-breasted Partridge (Arborophila orientalis), also known as the White-faced Hill Partridge, or Horsfield's Hill Partridge, is a species of bird in the Phasianidae family. As here defined, it is a monotypic species that is endemic to highland forests in eastern Java, Indonesia. Some authorities include the Malaysian, Roll's and Sumatran Partridges as subspecies of the Grey-breasted Partridge. The Grey-breasted Partridge is threatened by habitat loss.
