US Counties within California in which the Least Bell's vireo, Entire is known to or is believed to occur:

State County
California Ventura
California Santa Cruz
California Santa Barbara
California San Luis Obispo
California San Diego
California San Bernardino
California San Benito
California Riverside
California Orange
California Monterey
California Mono
California Los Angeles
California Kern
California Inyo
California Imperial

This report contains Counties in which this species is known to or is believed to occur. If you are looking for the Section 7 range (for Section 7 Consultations), please visit the IPaC application.