Monthly Archives: June 2013

Reading the newly ringed Black-headed Gulls in Zoetermeer – 20130629

Yellow-legged Gull and Caspian Gulls at Noordwijk

2 Baltic Gulls instead of 1 at Noordwijk – 20130622

2nd-calendar year Scandinavian Herring Gull Yellow KW52 – 20130623

Final impressions of sand suppletion activities at Noordwijk aan Zee (NL) – 20130623

Presumed 2nd-calendar year Baltic Gull at Noordwijk (NL) – 20130622

A must-read thesis on the breeding and foraging behavior of Dutch large gulls

Noordwijk aan Zee, sand suppletion works – 20130615

Noordwijk aan Zee, sand suppletion works – 20130614

Visit to gull colony Texel – 20130608