Tag Archives: IJmuiden 2017

1CY Lesser Black-backed Gull Green YCLS – 2017

5CY Herring Gull Green YBMD – 20170710

(Presumed) Hybrid Lesser Black-backed Gull x Yellow-legged Gull Green YCMP – 2017

(Presumed) Hybrid Lesser Black-backed Gull x Yellow-legged Gull Green YCLD – 2017

1CY Lesser black-backed Gull Green YCKN – plumage development 2017

Presumed 4CY Herring Gull x Lesser Black-backed Gull – 20170604

Lesser Black-backed Gull Green YBDL with young YCMR and YCMS – 2017

First flying juvenile Lesser Black-backed Gull of the season – 20170626

Chick predation by adult Lesser Black-backed Gull – 20170612

5CY Herring Gull Green YBMD – 20170604