1). 1851 No locality, killed, 22nd December.
(J. Clark & F. R. Rodd, Zoologist 1906: 304).
2). 1853 No locality, adult female, obtained, December.
(E. H. Rodd, Zoologist 1853: 4179; R. W. J. Smart, Transactions of the Penzance Natural History Society 1888: 175; J. Clark & E. H. Rodd, Zoologist 1906: 304).
3). 1855 No locality, November.
(J. Clark & F. R. Rodd, Zoologist 1906: 304).
4). 1870 Tresco, four: several males seen, one female shot, 28th November.
(F. R. Rodd, Zoologist 1872: 2902; R. W. J. Smart, Transactions of the Penzance Natural History Society 1888: 175; J. Clark & F. R. Rodd, Zoologist 1906: 304).
8). 1884 No locality, female, obtained, 5th January.
(R. W. J. Smart, Transactions of the Penzance Natural History Society 1888: 175; J. Clark & F. R. Rodd, Zoologist 1906: 304).
9). 1934 Tresco, immature male, killed, 22nd December.
(Tresco Abbey Records; Penhallurick, 1969).
10). 1963 St Mary's, shot, 1st January.
(H. M. Quick, Cornwall Bird Watching & Preservation Society Report 1963: 73).
11). 1963 Porth Cressa, St Mary's, four, 4th January.
(H. M. Quick, Cornwall Bird Watching & Preservation Society Report 1963: 73).
15). 1963 Tresco Flats, 18th December.
(H. M. Quick, Cornwall Bird Watching & Preservation Society Report 1963: 73).
16). 1974 St Agnes, 30th to 31st October.
(D. B. Hunt & H. P. K. Robinson, Isles of Scilly Bird Report 1974: 8).
17). 1975 Harbour, St Mary's, adult male, 28th December.
(D. B. Hunt & H. P. K. Robinson, Isles of Scilly Bird Report 1975: 9).
18). 1979 Porth Hellick Pool, St Mary's, two, 5th January.
(H. P. K. Robinson & D. B. Hunt, Isles of Scilly Bird Report 1979: 14).
20). 1980 Harbour, St Mary's, female, early December to 2nd January 1981.
(H. P. K. Robinson & D. B. Hunt, Isles of Scilly Bird Report 1980: 12; D. B. Hunt & M. J. Rogers, Isles of Scilly Bird Report 1981: 16).
21). 1985 No locality, four, 16th to 23rd January.
(M. J. Rogers, Isles of Scilly Bird Report 1985: 19).
25). 1992 Eastern Isles, male, 2nd January.
(P. J. Robinson, Isles of Scilly Bird Report 1992: 24).
26). 1994 St Agnes, two, males, flying past, 27th February.
(P. J. Robinson, Isles of Scilly Bird Report 1994: 19).
27). 1996 Pentle Bay, Tresco, immature, 31st January; same, Old Grimsby, 4th February.
(P. J. Robinson, Isles of Scilly Bird Report 1996: 22).
29). 1996 Great Pool, Tresco, red-head, 22nd December.
(P. J. Robinson, Isles of Scilly Bird Report 1996: 22).
30). 1997 Porth Cressa, St Mary's, 4th January.
(P. J. Robinson, Isles of Scilly Bird Report 1997: 23).
31). 2001 Porth Mellon, St Mary's, male, 14th January.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2002: 56; Flood, Hudson & Thomas, 2007).
32). 2002 Porth Hellick Pool, St Mary's, male, 10th to 11th December, photo; same, Tresco, 12th December.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2002: 55-56; Flood, Hudson & Thomas, 2007: plate 11).
33). 2003 Porth Hellick Pool, St Mary's, male, 6th to at least 31st December.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2003: 49).
34). 2004 Porth Hellick Pool, St Mary's, male, 2nd and 5th January.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2004: 45).
35). 2006 Newford Duck Pond, St Mary's, male, 25th to 27th December.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2006: 33, plate 2).
36). 2008 Porth Mellon/Porthloo area, St Mary's, first-winter or female, 25th November.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2008: 31).
37). 2008 Porthloo Duck Pond, St Mary's, first-winter or female, 20th December.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2008: 31).
38). 2010 St Agnes, two, 2nd December.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2010: 32).
40). 2011 Off Innisidgen, redhead, 1st January.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2011: 45).
41). 2013 Hugh Town, St Mary's, male, 27th to 29th March.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2013: 54).
42). 2016 St Mary's, 8th to 10th May; presumed same, Green Bay, Bryher, 14th May.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2016: 47).
43). 2021 Old Town Bay, St Mary's, female, 21st November.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2021: 48).