Photo 62238880, (c) Ken Koll, some rights reserved (CC BY-NC), uploaded by Ken Koll

Attribution © Ken Koll some rights reserved Uploaded by kenk Source iNaturalist Associated observations Photos / Sounds What Great Blue Heron (Ardea herodias) Observer kenk Date February 25, 2020 03:02 PM PST Place Presidio of San Francisco, San Francisco, CA, USA (Google, OSM) Date Added February 26, 2020 08:55 AM PST 3 IDs Research Grade View Sizes small medium large original