On Wednesday I visited Chew Valley Lake hoping to see an American Spotted Sandpiper. Chew Valley Lake is a reservoir near Chew Stoke in Somerset and is the fifth-largest artificial lake in the United Kingdom, with an area of 1,200 acres. The lake was created in 1950 and now supplies most of the water to Bristol and the surrounding area. It is unusually shallow creating an excellent habitat for birds, with some 260 species recorded to date, and is designated a Site of Specific Scientific Interest (SSSI). The Sandpiper was located at Herriott’s pool adjacent to the main reservoir where it had been present for two days alternating between feeding on the shoreline viewable from a layby and resting up on a much more distant wooded island. Only part of the shoreline is viewable from the layby with the rest obscured behind a thick hedge. The Spotted Sandpiper is the American cousin of our Common Sandpiper and in non-breeding plumage they are quit...