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Lesser Black-backed Gull (graellsii) Y.CDU 5CY, October 02 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.Ringed as pullus in breeding season 2016 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) Y.CDU 5CY, October 02 2020, IJmuiden, the Netherlands. Picture: Mars Muusse. |
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