Photo 2910404, (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 Ring-billed Gull (Larus delawarensis) Observer srall Date January 20, 2016 Place 40.5043..., -74.443... (Google, OSM) Date Added January 21, 2016 07:15 PM EST 3 IDs Research Grade View Sizes small medium large original