Photo 53591983, (c) Tânia Araújo, some rights reserved (CC BY-NC), uploaded by Tânia Araújo

Attribution © Tânia Araújo some rights reserved Uploaded by taniaaraujo Source BioDiversity4All Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer taniaaraujo Date September 14, 2019 10:25 AM HST Place 4500 Espinho, Portugal (Google, OSM) Date Added October 8, 2019 08:50 AM HST 5 IDs Research Grade View Sizes small medium large original