Farmoor Reservoir 28th August

Courtesy of Richard Tyler 

Wryneck 10:18 west of F1 then briefly at 12:00 but no further sign by 17:14 (per Richard Tyler et al)

Black Tern 4 F1 15:44 (per Ewan Urquhart)

Black-necked Grebe still present on F1 16:20

Hobby (per Dave Lowe)