Photo 34893928, (c) David Owusu, some rights reserved (CC BY-NC), uploaded by David Owusu

Attribution © David Owusu some rights reserved Uploaded by david4561 Source iNaturalist Associated observations Photos / Sounds 4 photos What Ring-billed Gull (Larus delawarensis) Observer david4561 Date April 15, 2019 02:38 PM EDT Place The University of Vermont, Burlington, VT, US (Google, OSM) Date Added April 15, 2019 03:01 PM EDT 2 IDs Research Grade View Sizes small medium large original