Meijering M.P.D. (1974) Die Brandgans Tadorna tadorna brütete wieder in Nordnorwegen. ARDEA 62 (1-2): 128-129

On 25 July 1972, a Shelduck-family was found at S°rlenangen (69¦46' N 19¦57' E). This is the first confirmation of breeding of Tadorna tadorna in Norway north of the polar circle in this century. Two former observations were described by Collett (1881) from the same region.