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Lesser Black-backed Gull (graellsii) Y.CHF adult, April 2022, IJmuiden, the Netherlands. Picture: Mars Muusse.Ringed as breeding adult in season 2017 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) Y.CHF >9CY, April 25 2022, IJmuiden, the Netherlands. Picture: Mars Muusse. |
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