Photo 878264, (c) aforrest, some rights reserved (CC BY-NC), uploaded by aforrest

Attribution © aforrest some rights reserved Uploaded by aforrest Source iNaturalist Associated observations Photos / Sounds 7 photos What Variable Checkerspot (Euphydryas chalcedona) Observer aforrest Date May 26, 2014 01:43 PM PDT Place Tilden Regional Park, Orinda, CA, US (Google, OSM) Date Added May 26, 2014 05:28 PM PDT Description Butterfly 2 IDs Research Grade View Sizes small medium large original