1). 1977 Porth Hellick Pool, St Mary's, immature female, 24th August to about 9th September; same, Tresco, 12th September to 27th October.
(M. J. Rogers and the Rarities Committee, British Birds 71: 493; R. W. Allen, Isles of Scilly Bird Report 1977: 47-48).
2). 1982 Porth Hellick Pool, St Mary's, female, 9th to 20th September.
(M. J. Rogers and the Rarities Committee, British Birds 76: 486).
3). 1989 Porth Hellick Pool, St Mary's, juvenile or first-winter female, 7th October, photo.
(Birding World 2 (10): 344, photo; M. J. Rogers and the Rarities Committee, British Birds 83: 450, plate 262; Flood, Hudson & Thomas, 2007: plate 7).
4). 1999 Newford Duck Pond, St Mary's, female, 26th October.
(M. J. Rogers and the Rarities Committee, British Birds 93: 522; Isles of Scilly Bird Report 1999: photo).
5). 2000 Abbey Pool, Tresco, first-winter male, 10th October; same, Great Pool, Tresco, 10th to 27th October, photo.
(Birding World 13 (10): 387, photo; M. J. Rogers and the Rarities Committee, British Birds 94: 463; Isles of Scilly Bird and Natural History Review 2000: plate 2; Flood, Hudson & Thomas, 2007: plate 7).
6). 2011 Newford Duck Pond, St Mary's, first-winter, 18th to 21st September, photo.
(Birding World 24 (9): 355, photo; Birding World 25 (2): 49, photo; N. A. J. Hudson and the Rarities Committee, British Birds 105: 560).
7). 2011 Porth Hellick and Lower Moors, St Mary's, female, 27th November to 5th March 2012, photo.
(N. A. J. Hudson and the Rarities Committee, British Birds 105: 560; N. A. J. Hudson and the Rarities Committee, British Birds 106: 576).
8). 2019 Big Pool, St Agnes, 1CY, male, 7th October; same, Porth Hellick, St Mary's, 8th to 18th October, photo.
(C. Holt, P. French and the Rarities Committee, British Birds 113: 591).
9). 2019 Abbey Pool then Great Pool, Tresco, 1CY+, 11th October.
(C. Holt, P. French and the Rarities Committee, British Birds 113: 591).