Lesser Black-backed Gull Green YARY – 20170522
Monthly Archives: May 2017
Visit to the gull colony of IJmuiden – 20170515
Adult Herring Gull Green YBDS collecting nesting material – 20170515
Female Herring Gull Green YCHJ – 20170512
Adult Lesser Black-backed Gull Green YBJB with black on all primaries – 20170508
Leucistic adult Lesser Black-backed Gull – 20170501
