Farmoor Reservoir: 18th March

Caspian Gull (per RBA)

Rock Pipit: Seen along the causeway. 12:55.
Blackcap: Singing male behind the resevoir. 12:55.
6 Chiffchaff: At least 6 maybe more singing. 12:55.

1 Redshank   
Great White Egret: Seen from Pinkhill hide. 12:55.
Little Egret: Along the bank of the Thames. 12:55.
Barn Owl 

(per Richard Parsons, Johnny Eclipse)