Lesser Black-backed Gull graellsii P.R 1CY, October 01 2013, Portimao, Portugal. Picture: Carl Baggott.
1CY LBBG, ringed on June 20 2013 at Katwijk (Industrieterrein't Heen), Zuid-Holland, the Netherlands by Roland-Jan Buijs.
Single upper scapulars replaced, lower scaps still juvenile. Coverts and tertials juvenile.
|