Lesser Black-backed Gull (graellsii & intermedius)(last update: May 17 2015) |
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lbbg 1cy May lbbg 2cy January lbbg 3cy January lbbg sub-ad Jan lbbg adult January |
Lesser Black-backed Gull graellsii BTO FP-53854 adult, April 26 2004, EMO - Maasvlakte, the Netherlands (51.59N,04.02E).An adult ringed in Britain, now breeding in SW Holland. Trapped and ringed in winter, as adult.
It's not uncommon to find breeding LBBG wearing foreign rings in the colony. So
far the following birds were found: For differences on grey tone and brown hue in various LBBG populations, see Barth's research from the 60's. |