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Lesser Black-backed Gull (graellsii) presumed hybrid Y.AHH adult, May 11 2015, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Ringed as breeding male in season 2009 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) presumed hybrid Y.AHH adult, May 11 2015, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Mother Lesser Black-backed Gull Green YASC on the nest with father (presumed) hybrid Lesser Black-backed Gull x Yellow-legged Gull Green YAHH on the left. |
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