Photo 836235, (c) Mark Rosenstein, some rights reserved (CC BY-NC), uploaded by Mark Rosenstein

Attribution © Mark Rosenstein some rights reserved Uploaded by maractwin Source iNaturalist Associated observations Photos / Sounds What Blue-winged Warbler (Vermivora cyanoptera) Observer maractwin Date May 6, 2014 08:11 AM EDT Place Middlesex, Massachusetts, United States (Google, OSM) Date Added May 6, 2014 12:01 PM EDT 3 IDs Research Grade View Sizes small medium large original