Pair of Peregrines around the nearest of the tallest new dock cranes - not close, but as long as this crane is not in use it seems to becoming a favoured perch. Offshore 4 Common Scoter north, 3 Brents & 2 Red-throated Divers south. Rock Pipit on the Butts but not a lot of effort put in to finding out what's on the reserve. Persisting down with rain all morning - even resorted to getting the vacuum clearer out for a rare spin in the obs.