Photo 1803876, (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien

Attribution © Liam O'Brien some rights reserved Uploaded by robberfly Source iNaturalist Associated observations Photos / Sounds What Black-throated Sparrow (Amphispiza bilineata) Observer robberfly Date May 4, 2015 Place Oak Springs Road, Big Bend National Park, TX (Google, OSM) Date Added May 4, 2015 02:53 PM PDT 5 IDs Research Grade View Sizes small medium large original