A race of the common moorhen (Gallinula chloropus) may also be a threatened subspecies, depending on its origin.    From Wordnik.com.  [Yap tropical dry forests] Reference

Three bird species are critically endangered: Makira moorhen (Gallinula silvestris), yellow-legged pigeon (Columba pallidiceps), and thick-billed ground-dove (Gallicolumba salamonis).    From Wordnik.com.  [Solomon Islands rain forests] Reference

Gallinula chloropus, 230.    From Wordnik.com.  [Birds of the Indian Hills] Reference

Gallinula immaculata.    From Wordnik.com.  [Journals of Expeditions of Discovery into Central Australia and Overland from Adelaide to King George's Sound in the Years 1840-1: Sent By the Colonists of South Australia, with the Sanction and Support of the Government: Including an Account of the Manners and Customs of the Aborigines and the State of Their Relations with Europeans — Complete] Reference

Moorhen, Common Gallinula chloropus 94, 119, 144.    From Wordnik.com.  [The Field Guide to Wildlife Habitats of the Eastern United States] Reference