Photo 48516455, (c) Ester Serrao, some rights reserved (CC BY-NC), uploaded by Ester Serrao

Attribution © Ester Serrao some rights reserved Uploaded by esterserrao Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer esterserrao Date August 17, 2019 10:21 AM JST Place Shikishimanai, Iwanai-Cho, Iwanai-Gun, Hokkaido, JP (Google, OSM) Date Added August 18, 2019 01:58 AM WEST 3 IDs Research Grade View Sizes small medium large original