Yesterday I managed to read another colour ring this time on a Lesser Black-back Gull - N8CT- again from the Thames group again, it was aged as a fifth year or older when ringed. this is the second times it has been seen since ringing, again at Cotesbach Landfill. The details are:
11 Jun 2016 | Pitsea Landfill Site, Essex | ||
15 Dec 2018 | Cotesbach Landfill Site, Leics | ||
10 Dec 2020 | Cotesbach Landfill Site, Leics |
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