Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

Lesser Black-backed Gull intermedius NOS 4170571 12CY, October 19 2004, Westkapelle, the Netherland.

Adult LBBG intermedius metal ringed NOS 4175071. Ringed as pullus on on June 19 1993 at 710 Huserveien, Hvaler, Østfold, Norway (59° 2' 59N 10° 52' 0E).

Primary moult stage: P6 fully grow, P9-P10 still old. Small mirror on P10, no mirror on P9, black on lower and upper mandible, red on lower mandible, red orbital ring, pale yellow iris without speckling, pale yellow legs.