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Lesser Black-backed Gull (graellsii) Y.DNL adult, May 12 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.Ringed as breeding adult in season 2023 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) Y.DNL >4CY, May 12 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.Nest with 2 eggs. |
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