photo 3434: LBBG graellsii 4cy, April 29 2004, Maasvlakte, the Netherlands (51.59N,04.02E). 

Freshly killed 4cy LBBG in the colony, died today. The primaries show black on the inner primaries (P3-P10 with black) and all secondaries have black central markings, concentrated on the outer-web. The tail is white with black markings. There is a small mirror on P10.

For another dead sub-adult LBBG in April 2004, look HERE.