Photo 36167983, (c) David Bild, some rights reserved (CC BY-SA), uploaded by David Bild

Attribution © David Bild some rights reserved Uploaded by dbild Source iNaturalist Associated observations Photos / Sounds 2 photos What Ring-billed Gull (Larus delawarensis) Observer dbild Date April 27, 2019 06:58 AM CDT Place 2432 N Cannon Dr, Chicago, IL 60614, USA (Google, OSM) Date Added April 27, 2019 07:08 AM CDT 2 IDs Research Grade View Sizes small medium large original