Photo 86499599, (c) Keith Gress, some rights reserved (CC BY-NC), uploaded by Keith Gress

Attribution © Keith Gress some rights reserved Uploaded by keith_g Source iNaturalist Associated observations Photos / Sounds What Pigeon Guillemot (Cepphus columba) Observer keith_g Date July 25, 2020 10:40 AM PDT Place Farallon Islands, San Francisco, CA, USA (Google, OSM) Date Added July 25, 2020 10:45 PM PDT 2 IDs Research Grade View Sizes small medium large original