Lesser Black-backed Gull (graellsii & intermedius)(last update: May 17 2015) |
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lbbg 1cy May lbbg 2cy January lbbg 3cy Jan-April lbbg sub-ad Jan-April lbbg adult January |
Lesser Black-backed Gull graellsii BF adult, September 16 2016, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal". OBSERVATION REPORT Data pending. Probably tibia green ring BF + black ring and metal Arnhem NLA 5.505.183, ringed as breeding adult (>4CY) on May 22 2015 at Maasvlakte (Yangtzehaven), the Netherlands (5158.00 N 401.00 E) by ringers H. Keijser & R.J. Buijs. |