Photo 59067912, (c) Hannah Mews, some rights reserved (CC BY-NC), uploaded by Hannah Mews

Attribution © Hannah Mews some rights reserved Uploaded by mws Source iNaturalist Canada Associated observations Photos / Sounds 10 photos What Great Black-backed Gull (Larus marinus) Observer mws Date January 2, 2020 10:55 AM EST Place Old Toronto, Toronto, ON, Canada (Google, OSM) Date Added January 4, 2020 03:21 PM CST Tags mws20g - 5, mws 2020 goals 5 IDs Research Grade View Sizes small medium large original