US Counties in which the California Least tern, is known to or is believed to occur:

State County
California Los Angeles
Arizona Maricopa
Arizona Mohave
California Monterey
California Orange
Arizona Pima
California San Diego
California San Luis Obispo
California Santa Barbara
California Santa Cruz
California Ventura

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.