Photo 20: Intermedius adult, November 12 2001, Westkapelle, the Netherlands.

Primary moult score over 40 with p8 full-grown and p9 and p10 missing. Tertial 1 and 2 missing. Inner greater coverts #1-5 have been replaced and the outer greater coverts have been moulted in descendant order, now #6-7 almost fully grown.