Photo 36829216, (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 5 photos What Herring Gull (Larus argentatus) Observer dbild Date April 28, 2019 06:08 PM CDT Place Stockton & Roslyn, Chicago, IL 60614, USA (Google, OSM) Date Added April 28, 2019 08:04 PM CDT 2 IDs Research Grade View Sizes small medium large original