Roll's partridge (''Arborophila rolli'') is a bird species in the family

Phasianidae Phasianidae is a family (biology), family of heavy, ground-living birds, which includes pheasants, grouse, partridges, junglefowl, chickens, Turkey bird, turkeys, Old World quail, and peafowl. The family includes many of the most popular Game (hu ...

. It is found in

highland forest Highland Forest is a county park in Fabius, New York. It is part of the Onondaga County Parks system. Proclaimed the "Adirondacks of Central New York," Highland Forest is the oldest county park in Onondaga County. The park has more than of tra ...

in northern

Sumatra Sumatra () is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the list of islands by area, sixth-largest island in the world at 482,286.55 km2 (182,812 mi. ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

. It is sometimes treated as a

subspecies In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...

of the grey-breasted partridge.

References

Arborophila Birds of Sumatra Birds described in 1909 {{Galliformes-stub