Corvus corax subsp. clarionensis Rothschild & Hartert, 1902 sec. Corvids of the World ContentDistribution Bibliography Distribution Northern America Mexico (Mexican Pacific Is. (Revillagigedo Is. nativeA), Mexico Northwest (Baja California nativeA, Baja California Sur nativeA)); Southwestern U.S.A. nativeA Bibliography A. 2003: The Howard and Moore complete checklist of the birds of the world. 3rd Edition: 504-515