Great Black-backed Gulls and Herring Gulls – 20190215-16

Some random images of Great Black-backed Gulls and Herring Gulls taken at IJmuiden, the Netherlands on 15 and 16 February 2019. Great Black-backed Gulls A second-calendar year and an adult. Herring Gulls Male Green YBDS from our IJmuiden Forteiland project. Female Green YBUK from our IJmuiden Forteiland project. Second-caledar year Scandinavian Herring Gull,(L. a. argentatus). …

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