Saturday's session was void of notable species, no Caspian Gulls and I couldn't locate the Iceland Gull. However, I did manage to read 14 rings in the couple of hours I was there which included a Suffolk-ringed Herring Gull and this Danish-ringed Black-headed Gull: -
Danish ringed Black-headed Gull 'Y22' Crayford, London 20th January 2018 |
juvenile Iceland Gull Crayford, London 21st January 2018 |
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