Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

Lesser Black-backed Gull intermedius NOS 4141883 12cy, November 02 2002, Westkapelle, the Netherlands.

Intermedius Stavanger 4141883. Ringed as pullus on 18 June 1991 at Vest-Agder, Norway (58° 2' 59 , 6° 40' 11). See also NOS4141882.

Primary moult score (PMS) of 42, with P7 fully grown and P8 almost fully grown. Compare the grey tone of the upper-parts with the Herring Gulls in the foreground. This is a medium grey individual with extensive head-streaking.