Here are some details of the history of the yellow ringed Med Gull AZUS seen by Chris Bird recently in Aberystwyth harbour. (see post from Tues 2 Oct.)
Many Thanks to John Davis for his work in tracing the bird and for extracting the information below from a mass of data into a format suitable for posting.
Ringed as nestling 13.6.20 at gravel pit near Leipzig, Germany
Last seen there 19.7.20
Camel est, Cornwall 3.11.20 to 17.11.20
Vendee, France 9.5.21
New Quay 8.8.21
Cei Bach 22.8.21
Llansantffraid 23.8.21
Llanbedrog, Gwynedd 29.10.21
Asturias, Spain 24.2.22
Gann est, Pembs. 18.11.22
Havan Y Mor, Gwynedd 1.9.23
Aberystwyth harbour 30.9.23