Farmoor Reservoir 22nd July

Swift 40+ some visiting the recently installed nest boxes hopefully with a view to occupying next year

Sand Martin 50+

House Martin 10+

Swallow 10+

Dunlin F2

Yellow Wagtail 2 juv

Marsh Harrier 08:43 flying south along Thames (D.L)

(Ewan Urquhart et al)

Common Sandpiper: Flying around sludge pits by F1. 09:45.
Redshank: North eastern edge of F1. 09:45.
4 Grey Wagtail: Around F1. 09:50.

(per Oliver Hedley)