Lesser Black-backed Gull (graellsii & intermedius)(last update: |
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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 intermedius 3cy JJ1A June 24 2013, Noordwijk, the Netherlands. CR-Code Black ring with white code: JJ1A LBNW(JJ1A);RBM 3cy LBBG from Norway, but graellsii-like moult. Returned from the winter grounds with 2nd generation primaries and secondaries, and only single tail-feathers replaced. Tertials replaced on winter grounds as well. This bird is in its complete moult: P1- P2 missing/growing, P3-P10 old. |