Photo 37318655, (c) Mass Audubon, some rights reserved (CC BY-NC), uploaded by Mass Audubon

Attribution © Mass Audubon some rights reserved Uploaded by massaudubon Source iNaturalist Associated observations Photos / Sounds What Herring Gull (Larus argentatus) Observer massaudubon Date April 29, 2019 05:18 PM EDT Place Plum Island, Massachusetts, USA (Google, OSM) Date Added April 29, 2019 11:45 PM EDT 3 IDs Research Grade View Sizes small medium large original