Photo 105219937, (c) asdf2020, some rights reserved (CC BY-NC-ND), uploaded by asdf2020

Attribution © asdf2020 some rights reserved Uploaded by asdf2020 Source iNaturalist Mexico Associated observations Photos / Sounds What Heermann's Gull (Larus heermanni) Observer asdf2020 Date November 21, 2020 02:20 PM MST Place Guaymas, MX-SO, MX (Google, OSM) Date Added November 21, 2020 08:21 PM MST 2 IDs Research Grade View Sizes small medium large original