Monthly Archives: May 2014

Adult Lesser Black-backed Gulls – 20140526

Adult European Herring Gulls – 20140526

Primary pattern variation in individual European Herring Gull – 2014 update

Egg predation by an adult Lesser Black-backed Gull – 20140519

Gull colony visit IJmuiden – 20140519

29cy Herring Gull ZDGA – 20140517

European Herring Gull with GPS logger Green M.AMH – 20140503

2cy American Herring Gulls – 201402

3cy American Herring Gulls – 201402

Black-headed Gull White EJH5 – 2013/2014