NPSpecies

A fairly common summer resident and a rare spring and fall migrant throughout the region. Its population has recovered dramatically since it was listed as an endangered species in 1970 (White et al. 2002). It is a casual winter visitor with six records from the Colorado River and one from below Horseshoe Mesa in Dec 2004 (Tim Bowden). Data source: Gatlin, BP. 2011. Annotated Checklist of the Birds of the Grand Canyon Region. 3rd edition.

park 2016-04 sensitive species list (Falco peregrinus) * Peregrine Falcon is a fairly common summer resident and a rare spring and fall migrant throughout the region. Its population has recovered dramatically since it was listed as an endangered species in 1970 (White et al. 2002). It is a casual winter visitor with six records from the Colorado River and one from below Horseshoe Mesa in Dec 2004 (Tim Bowden). Data source: Gatlin, BP. 2011. Annotated Checklist of the Birds of the Grand Canyon Region. 3rd edition.