Lesser Black-backed Gull (graellsii & intermedius)(last update: May 17 2015) |
|
lbbg 1cy May lbbg 2cy January lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg adult January |
(2 images) LBBG 1cy E42 , June 18 2004, Dintelhaven, the Netherlands. Bert-Jan Luijendijk and Theo Muusse measure pullus E42. |