Photo 12024022, (c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.koh

Attribution © harum.koh some rights reserved Uploaded by harumkoh Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer harumkoh Date November 25, 2017 02:30 PM JST Place 35.0196..., 138.878... (Google, OSM) Date Added November 25, 2017 07:06 PM JST 2 IDs Research Grade View Sizes small medium large original Copyright Harum K