Photo 5: 2cy LBBG, July 7 2001, IJmuiden, the Netherlands. 

Probably an intermedius LBBG. P4 is growing, p6 is still juvenile and two central rectrices are replaced for second generation feathers. Recently moulted scapulars (probably late 3rd generation) and coverts (probably late 2nd generation) appear very dark grey. Most other coverts and scapulars are also second generation: these are already bleached and abraded, moulted on the wintering grounds. It seems, intermedius, more often than graellsii, moult most of the wing coverts and scapulars to 2nd generation feathers, already early in winter. Note the tail moult.