Costa's Hummingbird

Mehlhop, P. 1993. Map of Costas hummingbird sighting by Jim and Charles Black and Alan Craig in Guadalupe Canyon, March 30, 1993.

• Costa's Hummingbird

Stevenson, J.S., J.R. Koplin, and C.E. Kennedy. 1981. Memo to Forest Supervisor from Jancie Stevenson, USFS Wildlife Management Biologist, regarding wildlife in the Bunk Robinson RARE II Area (Guadalupe Canyon). . 9 p.