Photo 64430802, (c) Explo'Nature, some rights reserved (CC BY-NC), uploaded by Explo'Nature

Attribution © Explo'Nature some rights reserved Uploaded by explonature Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer explonature Date March 14, 2020 01:53 PM CET Place Bassin d'Arcachon, France (Google, OSM) Date Added March 24, 2020 06:54 PM CET 3 IDs Research Grade View Sizes small medium large original