This adult Caspian Gull was seen at Cassington on the 7th December and has an interesting history. Thanks to Terry Godfrey for sharing the research and the photo.
June 2016: Ringed at Grabendorfer See, Germany
as a nestling.
December 2017: Observed in Asturius, Spain
August 2018: Observed at Cley Marshes, England
July 2019: Observed at Warta Boleslawicka, Poland
December 2022: Observed Cassington, England
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| Courtesy of Terry Godfrey. |
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