Monthly Archives: April 2017

Visit to the gull colony of IJmuiden – 20170424

Adult Lesser Black-backed Gull Green YBUX back from Morocco – 20170424

Visit to the gull colony of IJmuiden – 20170410

5CY Lesser Black-backed Gull Green YBMT with retarded plumage – 20170410

Lesser Black-backed Gull YCDP taken into care and released again – Spain, April 2017