Lesser Black-backed Gull graellsii GV4T adult, April 22 2015, Sassenplaat, the Netherlands. Picture: Merijn Loeve.
Ringed in winter at Rainham tip (greater London), UK. Female breeding at Sassenplaat. Partner is sub-adult, with interesting large white tip on P9.
![](../lbbgnovdec/images/merijn/O-GV4T Sassenplaat maart 2014, geringd in London, wintervangst , broedvogel Sassenplaat 01.jpg)
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