Had three of the woodlark reported by Chris Brewer earlier at Overton.
In the adjacent field there is a large flock of chaffinch (40+), with a few reed bunting, a lot of dunnock (10+) etc. No sign of rosefinch among them, but flock mobile.
3 red-throated diver west past Sedger’s Bank. Couldn’t find any purps, but tide not ideal for finding/counting waders.