Ridgely, R. S., T. F. Allnutt, T. Brooks, D. K. McNicol, D. W. Mehlman, B. E. Young, and J. R. Zook. 2005. Digital Distribution Maps of the Birds of the Western Hemisphere, version 2.1. NatureServe, Arlington, Virginia, USA. Additional updates and changes by BirdPhotos.com 2016.
ec North Pacific coast: is. Cedros, San Benito and Asuncion-San Jorge (w of wc Baja California), islands in Gulf of California, including Rasa and Tiburon (n Gulf of California) and Partida (s Gulf of California)
(Salvadori, 1866): NOTE(Named after the Craveri brothers, but the scientific epithet is a noun in apposition so no change is needed (Olson 1996). Olson (1996) proposed that the eponym should be either Craveris' or Craveri Murrelet.)