Photo 65111732, (c) Kristie Nelson, some rights reserved (CC BY-NC), uploaded by Kristie Nelson

Attribution © Kristie Nelson some rights reserved Uploaded by storm_petrel Source iNaturalist Associated observations Photos / Sounds 2 photos What Mourning Warbler (Geothlypis philadelphia) Observer storm_petrel Date September 26, 2002 01:32 PM PDT Place San Francisco, CA, USA (Google, OSM) Date Added March 30, 2020 01:40 PM PDT Description accepted by CA bird records committee. 5 IDs Research Grade View Sizes small medium large original