Having finally got round to checking the Grafham records database, the Blk-n Grebe at the weekend was the first ever to be seen at Grafham in the month of June.
Pleasantly productive morning at Grafham Water, given the heat; finding this super Sandwich Tern and a summer plumaged Black-n Grebe @cambsbirdclub.bsky.social @birdguides.bsky.social #ukbirding