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) Y.AJJ adult, May 2015 & April 2017, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Ringed as breeding adult in season 2009 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) Y.ABJ >12CY, April 10 2017, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Note the presence of much white on the inner web of P7 which is typical for her primary pattern. below: Lesser Black-backed Gull (graellsii) Y.AJJ >10CY, May 11 2015, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Female Green YAJJ. Note the lack of black on P7 in the right wing. |
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