Photo 17449797, (c) Bradley Simpson, all rights reserved, uploaded by Bradley Simpson

Attribution © Bradley Simpson all rights reserved Uploaded by naturalistbradley Source iNaturalist Associated observations Photos / Sounds What Tree Swallow (Tachycineta bicolor) Observer naturalistbradley Date May 5, 2018 08:54 AM EDT Place Marsh Boardwalk Trail, Lothian, MD 20711, USA (Google, OSM) Date Added May 5, 2018 08:56 AM EDT 3 IDs Research Grade View Sizes small medium large original