Thornham - NORTHERN HARRIER. Cockshoot Broad - FERRUGINOUS DUCK & Smew. Cley - American Wigeon, 7 Shore Larks, Tundra Bean Goose & Glaucous Gull. Burnham Overy marshes - Rough-leg Buzzard & Ross's Goose (also Burnham Norton). Norwich - 20 Waxwings. Welney - LT Duck. Salthouse - 30 Snow Buntings.