Photo 13954567, (c) Lew Stringer, some rights reserved (CC BY-NC), uploaded by Lew Stringer

Attribution © Lew Stringer some rights reserved Uploaded by farinosa Source iNaturalist Associated observations Photos / Sounds What Great Horned Owl (Bubo virginianus) Observer farinosa Date March 6, 2018 06:35 PM PST Place Presidio, San Francisco, CA, USA (Google, OSM) Date Added March 6, 2018 06:23 PM PST 4 IDs Research Grade View Sizes small medium large original