1). 1973 Big Pool, St Agnes, adult male, 9th October.
(F. R. Smith and the Rarities Committee, British Birds 67: 320; D. I. M. Wallace, Isles of Scilly Bird Report 1973: 21).
2). 2003 Porth Hellick Pool, St Mary's, juvenile, 20th October, photo.
(R. L. Flood, Birding World 16 (10): 433, photo; Birding World 16 (12): 510, photo; M. J. Rogers and the Rarities Committee, British Birds 97: 575; Flood, Hudson & Thomas, 2007: plate 41).