The Banggai Crow, or the (Corvus unicolor) is listed by the International Union for Conservation of Nature, IUCN Red List, with a status of "Critically Endangered" and a population trend of "Unknown". Very little was known about this crow for years, and it was considered to be extinct by many for a time, due in part to the lack of the species, and their remote island origins. But it has been rediscovered in 2007 and 2008. For more details, please see sites listed below.
Joseph R. Liebezeit has written: 'A summary of predation by Corvids on threatened and endangered species in California and management recommendations to reduce corvid predation' -- subject(s): Behavior, Corvus, Corvus brachyrhynchos, Corvus corax, Endangered species, Predatory animals, Steller's jay, Wildlife conservation
Spongipellis unicolor was created in 1822.
Aphomia unicolor was created in 1879.
Gymnoclytia unicolor was created in 1946.
Istiblennius unicolor was created in 1838.
Hellinsia unicolor was created in 1913.
Echidna unicolor was created in 1953.
Gymnothorax unicolor was created in 1809.
Perotis unicolor was created in 1790.
Chrysauge unicolor was created in 1876.
Misogada unicolor was created in 1864.
Xander Corvus is 5' 11".