Great Black-backed Gull (Larus marinus)

Visits

• 2007-06-14

  Cape May National Wildlife Refuge - Deleware Bay, United States of America

  Reed's Beach
  
• 2010-06-21

  Cape May Point State Park, United States of America
• 2016-07-09

  Witless Bay, Canada
  

  
• 2016-07-10

  Cape Spear, Canada
• 2016-07-11

  St. Shott's, Canada
• 2016-07-12

  St. Shott's, Canada
• 2016-07-12

  Cape St. Mary's, Canada
• 2016-12-27

  Hudson River, United States of America
• 2017-10-28

  Norfolk Coast, England
• 2019-09-28

  Isle of May, England
  
• 2019-10-02

  Orkney Islands, England
• 2019-10-03

  Orkney Islands, England
• 2021-07-08

  Reykjavik, Iceland
• 2021-07-10

  Myvatn Area, Iceland
• 2021-07-13

  Eastern Iceland, Iceland
• 2021-07-15

  Southern Iceland, Iceland
• 2021-07-15

  Westmann Islands, Iceland
• 2021-07-16

  Westmann Islands, Iceland
• 2021-07-17

  Westmann Islands, Iceland
• 2021-07-18

  Edwin B. Forsythe National Wildlife Refuge, United States of America
• 2021-07-19

  Stone Harbor Wetlands Institute, United States of America
• 2021-07-20

  Cape May Ferry to Cape Henelope, Deleware, United States of America
• 2021-09-27

  Selsey, England
• 2023-05-17

  Cape May Point State Park, United States of America
• 2023-05-17

  Stone Harbor Point, United States of America
• 2023-05-18

  Shell Bay Landing, United States of America
• 2023-05-19

  Cape May Point State Park, United States of America
• 2025-03-13

  Toledo, Spain
• 2025-03-14

  Portland Islands, United States of America
• 2025-04-13

  Codrington, Antigua and Barbuda