Photo 17544270, (c) pnorton, some rights reserved (CC BY-NC), uploaded by pnorton

Attribution © pnorton some rights reserved Uploaded by pnorton Source iNaturalist Associated observations Photos / Sounds What Ring-billed Gull (Larus delawarensis) Observer pnorton Date May 6, 2018 02:29 PM EDT Place Colt State Park, Bristol, RI, US (Google, OSM) Date Added May 6, 2018 06:19 PM EDT 2 IDs Research Grade View Sizes small medium large original