Lesser Black-backed Gull (graellsii & intermedius)(last update: June 25, 2012) |
|
lbbg 1cy May lbbg 2cy January lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg ad January |
Lesser Black-backed Gull 3CY, June 19 2017, Katwijk, the Netherlands.Graellsii-type 3CY bird. Complete moult: P1/P4, P2 growing. |