US Counties within California in which the Northern Spotted owl, Entire is known to or is believed to occur:

State County
California Colusa
California Del Norte
California Glenn
California Humboldt
California Lake
California Marin
California Mendocino
California Modoc
California Napa
California Shasta
California Siskiyou
California Sonoma
California Tehama
California Trinity

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.