Photo 31050262, (c) tlinpresidiotrust, some rights reserved (CC BY-NC)

Attribution © tlinpresidiotrust some rights reserved Uploaded by tlinpresidiotrust Source iNaturalist Associated observations Photos / Sounds 4 photos What Ruby-crowned Kinglet (Corthylio calendula) Observer tlinpresidiotrust Date February 5, 2019 10:05 AM PST Place Presidio of San Francisco, San Francisco, CA, US (Google, OSM) Date Added February 5, 2019 06:09 PM UTC Description Simmond loop 3 IDs Research Grade View Sizes small medium large original