Photo 13966217, (c) Tony Ernst, some rights reserved (CC BY-NC), uploaded by Tony Ernst

Attribution © Tony Ernst some rights reserved Uploaded by gamelaner Source iNaturalist Associated observations Photos / Sounds 2 photos What Ring-billed Gull (Larus delawarensis) Observer gamelaner Date July 9, 2010 08:06 PM CDT Place Sawyer County, WI, USA (Google, OSM) Date Added March 7, 2018 11:51 AM CST 4 IDs Research Grade View Sizes small medium large original Copyright (c) 2010 Tony Ernst ALL RIGHTS RESERVED