Photo 61309392, (c) Luis da Costa, some rights reserved (CC BY-NC), uploaded by Luis da Costa

Attribution © Luis da Costa some rights reserved Uploaded by ldacosta Source iNaturalist Associated observations Photos / Sounds 3 photos What Lesser Black-backed Gull (Larus fuscus) Observer ldacosta Date February 12, 2020 09:24 AM WET Place instituto de Educação, 1600 Lisboa, Portugal (Google, OSM) Date Added February 12, 2020 09:26 AM WET 4 IDs Research Grade View Sizes small medium large original