IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Lesser Black-backed Gull (graellsii) hybrid NLA 5.623.228 1CY, June 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.Ringed as pullus in season 2023 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) hybrid NLA 5.623.228 1CY, June 19 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.below: Lesser Black-backed Gull (graellsii) hybrid NLA 5.623.228 1CY, June 12 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.below: Lesser Black-backed Gull (graellsii) hybrid NLA 5.623.228 1CY, June 05 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.Already without egg tooth. |
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