White-billed Diver Gavia adamsii Blyth Estuary (Northumberland), 20th March to 8th April. Lesser Scaup Aythya affinis Tittenhanger Gravel-pits (Hertfordshire), 7th-llth April. Briinnich's Guillemot Uria lomvia Ardnamurchan Peninsula (Highland), 27th March.Red-rumped Swallow Hirundo daurica Lamorna (Cornwall), 21st April to 2nd March; near Weymouth (Dorset), 11th-12th. Harlequin Duck Histrionicus hi
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