Photo 5827106, (c) Juan Gill León, some rights reserved (CC BY-NC), uploaded by Juan Gill León

Attribution © Juan Gill León some rights reserved Uploaded by juangill Source iNaturalist Mexico Associated observations Photos / Sounds 4 photos What Heermann's Gull (Larus heermanni) Observer juangill Date December 13, 2016 04:24 PM MST Place Ahome, Sin., México (Google, OSM) Date Added December 16, 2016 12:15 PM MST 3 IDs Research Grade View Sizes small medium large original