A pretty good sized gull roost this evening with about 4000 Black-headed Gulls Present plus c300 Common Gull, 500 Herring Gulls. Also fair numbers of Lesser and Great Black-backed Gull. In the mass were two colour ringed Herring Gulls from the North Thames Ringing Group. Also two colour ringed Black-headed Gulls. See below.
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| This colour ringed bird was on the sand spit. Yellow 2J09" It was ringed in March 2017 at Pitsea landfill by the North Thames Ringing Group. |
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| Also present was "White 20P3". Ringed in the UK. Details awaited. |
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