Cattle Egret
Bubulcus ibis
This bird turned up at the William Girling Reservoir , Chingford in April 2008 and stayed for a few days. Unfortunately, there is no public access to the reservoir and the bird was a long way away from anywhere readily accessible. I managed a few records shots.

William Girling Reservoir 17/4/08 (3467)

William Girling Reservoir 17/4/08 (3469)

William Girling Reservoir 17/4/08 (3478)