Photo 16897091, (c) Ann Cooper, some rights reserved (CC BY-NC), uploaded by Ann Cooper

Attribution © Ann Cooper some rights reserved Uploaded by wordswild Source iNaturalist Associated observations Photos / Sounds What Black-billed Magpie (Pica hudsonia) Observer wordswild Date April 28, 2018 09:41 AM MDT Place Boulder County, CO, USA (Google, OSM) Date Added April 29, 2018 05:45 PM MDT Description CO Boulder Co Dakota Ridge 3 IDs Research Grade View Sizes small medium large original Copyright Ann Cooper