Photo 45444011, (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall

Attribution © Sara Rall some rights reserved Uploaded by srall Source iNaturalist Associated observations Photos / Sounds What Great Black-backed Gull (Larus marinus) Observer srall Date July 16, 2019 11:30 AM EDT Place Middletown, NJ, USA (Google, OSM) Date Added July 19, 2019 03:29 PM EDT 2 IDs Research Grade View Sizes small medium large original