1). 1878 St Mary's, immature, shot, 30th August.
(E. H. Rodd, Zoologist 1878: 391; E. H. Rodd, Zoologist 1879: 130-131; Harting, 1880; Yarrell, 1871-85; R. W. J. Smart, Transactions of the Penzance Natural History Society 1888: 173; J. Clark & F. R. Rodd, Zoologist 1906: 301; Penhallurick, 1969).
2). 1898 Tresco, immature, seen, April; same, St Mary's, shot, April.
(J. Clark & F. R. Rodd, Zoologist 1906: 301; H. F. Witherby & N. F. Ticehurst, British Birds 1: 347; Penhallurick, 1969; Flood, Hudson & Thomas, 2007).
3). 1944 Tresco, seen, 25th April.
(B. H. Ryves, D. Valentine & H. M. Quick, Cornwall Bird Watching & Preservation Society Report 1944: 45; Eds., British Birds 38: 358; Penhallurick, 1969; Flood, Hudson & Thomas, 2007).
4). 1945 Tresco, two (one first-summer), seen, 17th April.
(B. H. Ryves, D. Valentine & H. M. Quick, Cornwall Bird Watching & Preservation Society Report 1945: 56; Eds., British Birds 39: 381; Penhallurick, 1969; Flood, Hudson & Thomas, 2007).
6). 1950 St Martin's, exhausted, died later, 3rd April.
(B. H. Ryves, H. M. Quick & A. G. Parsons, Cornwall Bird Watching & Preservation Society Report 1950: 35; Eds., British Birds 45: 141; Penhallurick, 1969; Flood, Hudson & Thomas, 2007).
7). 1958 St Mary's, first-summer, 21st April; same, Big Pool, St Agnes, 22nd to 24th April.
(G. A. Pyman and the Rarities Committee, British Birds 54: 176).
8). 1961 Porth Hellick Pool, St Mary's, two, 27th April, three, 29th to 12th May, two to 19th May, last one 23rd May.
(C. M. Swaine and the Rarities Committee, British Birds 55: 567).
11). 1961 Tresco, first-summer, 29th April.
(C. M. Swaine and the Rarities Committee, British Birds 55: 567).
12). 1962 Porth Hellick Pool, St Mary's, adult male, 10th to 23rd May.
(D. D. Harber & C. M. Swaine and the Rarities Committee, British Birds 56: 396; J. E. Beckerlegge, A. G. Parsons & N. R. Phillips, Cornwall Bird Watching & Preservation Society Report 1962: 53).
13). 1966 Porth Hellick Pool, St Mary's, sub-adult, 1st to 30th May.
(F. R. Smith and the Rarities Committee, British Birds 60: 312).
14). 1966 Great Pool, Tresco, immature, 4th to 18th May.
(F. R. Smith and the Rarities Committee, British Birds 60: 312).
15). 1970 Lower Moors, St Mary's, adult, 26th April to 3rd June.
(F. R. Smith and the Rarities Committee, British Birds 64: 343).
16.0). 1970 St Agnes, adult, 11th May.
(F. R. Smith and the Rarities Committee, British Birds 64: 343).
16.1). 1970 Annet, flying south, 23rd May; presumed one of the others.
(F. R. Smith and the Rarities Committee, British Birds 64: 343).
17). 1970 St Mary's, adult, found dead, 30th May, ringed as nestling at Noorden, The Netherlands, 6th June 1968.
(F. R. Smith and the Rarities Committee, British Birds 64: 343; Birding World 18: 173).
18). 1970 St Agnes, immature, 13th October.
(F. R. Smith and the Rarities Committee, British Birds 64: 343).
19). 1975 Porth Hellick, St Mary's, adult, 23rd April to 22nd May.
(J. N. Dymond and the Rarities Committee, British Birds 69: 328).
20). 1977 Porth Hellick, St Mary's, 26th April to 9th June.
(M. J. Rogers and the Rarities Committee, British Birds 72: 510).
21). 1979 Lower Moors, St Mary's, juvenile, 2nd October.
(M. J. Rogers and the Rarities Committee, British Birds 73: 495).
22). 1981 Big Pool, St Agnes, immature, 9th April; same, St Mary's, 11th April, found dead, 14th April.
(M. J. Rogers and the Rarities Committee, British Birds 75: 489).
23). 1981 Porth Hellick Pool, St Mary's, adult, 3rd May; probably same, Tresco, adult, 10th May.
(M. J. Rogers and the Rarities Committee, British Birds 75: 489; M. J. Rogers and the Rarities Committee, British Birds 76: 482).
24). 1983 Porth Hellick, St Mary's, immature, 28th to 30th May.
(D. B. Hunt & M. J. Rogers, Isles of Scilly Bird Report 1983: 13).
25). 1984 Porth Hellick, St Mary's, adult, 22nd to 29th April.
(M. J. Rogers, Isles of Scilly Bird Report 1984: 16).
26). 1984 Porth Hellick, St Mary's, adult, 13th to 26th July; same, Tresco, 15th July.
(M. J. Rogers, Isles of Scilly Bird Report 1984: 16).
27). 1987 Porth Hellick, St Mary's, two, 17th to 18th April.
(M. J. Rogers, Isles of Scilly Bird Report 1987: 15).
29). 1987 Porth Hellick and Lower Moors, St Mary's, damaged wing, 18th to 30th April.
(M. J. Rogers, Isles of Scilly Bird Report 1987: 15).
30). 1987 Lower Moors, St Mary's, 20th May.
(M. J. Rogers, Isles of Scilly Bird Report 1987: 15).
31). 1987 St Agnes, 30th June.
(M. J. Rogers, Isles of Scilly Bird Report 1987: 15).
32). 1988 Porth Hellick, St Mary's, 23rd April; same, St Martin's and Tresco, 26th April.
(M. J. Rogers & W. H. Wagstaff, Isles of Scilly Bird Report 1988: 12).
33). 1988 St Agnes, 11th May; same, St Mary's, 11th to 13th May.
(M. J. Rogers & W. H. Wagstaff, Isles of Scilly Bird Report 1988: 12).
34). 1988 Lower Moors and Porth Hellick, St Mary's, 23rd to 29th May.
(M. J. Rogers & W. H. Wagstaff, Isles of Scilly Bird Report 1988: 12).
35). 1989 Porth Hellick Pool, St Mary's, 15th May.
(M. J. Rogers & W. H. Wagstaff, Isles of Scilly Bird Report 1989: 12).
36). 1990 Porth Hellick, St Mary's, 19th March.
(P. J. Robinson, Isles of Scilly Bird Report 1990: 17).
37). 1990 Porth Hellick/Porthloo/Lower Moors area, St Mary's, 3rd to 4th April.
(P. J. Robinson, Isles of Scilly Bird Report 1990: 17).
38). 1990 Porth Hellick, St Mary's, 18th to 19th April; same, St Martin's, found dead, 23rd April.
(P. J. Robinson, Isles of Scilly Bird Report 1990: 17).
39). 1990 Tresco, 1st May.
(P. J. Robinson, Isles of Scilly Bird Report 1990: 17).
40). 1990 Porth Hellick, St Mary's, 4th May.
(P. J. Robinson, Isles of Scilly Bird Report 1990: 17).
41). 1992 Various islands, 20th April.
(P. J. Robinson, Isles of Scilly Bird Report 1992: 20).
42). 1994 Tresco, sub-adult, 6th to 7th May.
(P. J. Robinson, Isles of Scilly Bird Report 1994: 15).
43). 1995 Tresco, adult, 5th April; same, Higher Moors/Holy Vale area, St Mary's, 7th to 18th April.
(Birding World 8 (4): 125, photo; P. J. Robinson, Isles of Scilly Bird Report 1995: 18).
44). 1997 Lower Moors, St Mary's, 5th to 6th March.
(P. J. Robinson, Isles of Scilly Bird Report 1997: 20).
45). 1998 Teän, 12th May.
(M. S. Scott, Isles of Scilly Bird Report 1998: 14).
46). 1999 Porth Hellick, St Mary's, adult, 25th April; same, Samson, Bryher and Tresco, 26th May; same, Tresco, 30th April, 10th, 17th to 22nd May.
(Birding World 12 (6): 218, photo; M. S. Scott, Isles of Scilly Bird Report 1999: 36, photo).
47). 1999 Porth Hellick, St Mary's, sub-adult, 26th April to 16th May.
(M. S. Scott, Isles of Scilly Bird Report 1999: 36).
48). 2000 St Mary's, 18th April.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2000: 38).
49). 2000 Great Pool, Tresco, juvenile, 23rd to 24th September.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2000: 38).
50). 2001 Browarth, St Agnes, second-summer, 13th May; same, St Mary's, St Martin's and White Island, 13th May to 7th July.
(Birding World 14 (5): 181, photo; R. L. Flood, Isles of Scilly Bird and Natural History Review 2001: 39-40).
51). 2003 Lower Moors, St Mary's, adult, 21st April; same, St Agnes, 21st April.
(Birding World 16 (4): 138, photo; R. L. Flood, Isles of Scilly Bird and Natural History Review 2003: 42).
52). 2003 Higher Town, St Martin's, immature, 25th April.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2003: 42-43; Flood, Hudson & Thomas, 2007: plate 28).
53). 2005 Abbey Pool, Tresco, second or third-summer, 7th to 13th April when found dead.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2005: 58).
54). 2005 Gugh/St Agnes, juvenile, 5th October.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2005: 58).
55). 2006 Bryher, Gugh and Deep Point, St Mary's, 12th May.
(R. L. Flood, Isles of Scilly Bird and Natural History Review 2006: 42).
56). 2008 Sunnyside and other localities, St Mary's, juvenile, 12th September.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2008: 39)
57). 2010 Porth Hellick Pool, St Mary's, 27th to 31st March.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2010: 38).
58). 2010 Great Pool, Tresco, 18th April.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2010: 38).
59). 2010 Shark's Pit, St Mary's, 23rd May; same, Porth Hellick/Lower Moors area, 23rd May.
(D. Hudson, Isles of Scilly Bird and Natural History Review 2010: 38).
60). 2011 Carn Friars, St Mary's, adult, 3rd April; same, Holy Vale, 4th to 5th April; same, Lower Moors, 6th to 23rd April, taken into care, dying 24th April, photo.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2011: 53, photo).
61). 2011 Bryher, 10th May; same, Tresco, 10th May.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2011: 53).
62). 2012 Abbey Pool and Great Pool, Tresco, first-summer, 19th May.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2012: 53).
63). 2013 Abbey Gardens, Tresco, 18th August; presumed same, Longstone, St Mary's, 27th August.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2013: 64).
64). 2013 Porthloo and Lower Moors, juvenile, 28th September to 12th October, photo.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2013: 64).
65). 2014 Longstone, St Mary's, adult, 25th March.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2014: 54).
66). 2014 Great Bay, St Martin's, adult, 9th to 11th May; presumed same, Porth Hellick, St Mary's, 14th May; same, St Martin's, 21st May, photo and Old Quay, St Martin's, 23rd May.
(P. Sterry, Isles of Scilly Bird and Natural History Review 2014: 54).
67). 2015 Big Pool, Bryher, unaged, 3rd May; same, Bryher, adult, 12th to 16th May, again, 26th May to 10th June; presumed same, Porth Hellick, St Mary's, 14th to 15th and 17th to 18th June; same, Browarth, St Agnes, 16th June; same, St Martin's, 20th and 25th June.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2015: 57).
68). 2016 Lower Town, St Agnes, adult, 6th June.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2016: 57).
69). 2017 Lower Moors/Porth Hellick area, St Mary's, adult, 3rd to 11th April, two, 5th April; presumed one of same, St Agnes, 4th April; presumed one of same, Deep Point, St Mary's, 7th April.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2017: 54).
71). 2017 Airfield, Porth Hellick, Salakee and Normandy, St Mary's, adult, 21st April.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2017: 54).
72). 2017 Juliet's Garden, St Mary's, 6th October.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2017: 54).
73). 2019 Porth Hellick, St Mary's, 29th April.
(C. Cillia, Isles of Scilly Bird and Natural History Review 2019: 113).
74) 2019 Burnt Hill, St Martin's, 10th to 28th May; same, Round Island, 12th May.
(C. Cillia, Isles of Scilly Bird and Natural History Review 2019: 113).
75). 2020 Porth Hellick, St Mary’s, 28th April.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2020: 94, photo).
76). 2020 Porth Hellick, St Mary’s, 25th May.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2020: 94).
77). 2021 Castella Down, St Agnes then Annet, 24th April; presumed same, Tresco and Bryher, 26th to 27th April; same, Lower Moors, St Mary's, 28th April to 4th May, photo.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2021: 91, photo).
78). 2022 Porth Hellick then Lower Moors, St Mary's, first-winter, 23rd to 24th April, photo.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2022: 92, photo).
79). 2023 Eastern Isles, 21st March.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2023: 97).
80). 2023 Big Pool, St Agnes, 4th April; same, St Martin's then Airport, Porth Hellick and Lower Moors, St Mary's, 4th April.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2023: 97).
81). 2023 Lower Moors, St Mary's, juvenile, 4th April.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2023: 97).
82). 2023 Porth Hellick, St Mary's, 6th June, photo.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2023: 97, photo).
83). 2023 Lower Moors, St Mary's, 10th August.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2023: 97).
84). 2023 Trench Lane, Old Town, St Mary's, 21st to 22nd October.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2023: 97).
85). 2024 Lower Moors St Mary's, 3rd April; Holy Vale/Porth Hellick area, two, 14th April, one until 23rd April; Rosehill, St Mary's, 21st to 23rd April, photo; presumed one of same, Tresco or Bryher, 17th, 18th and 20th April, photo.
(C. Cilia, Isles of Scilly Bird and Natural History Review 2024: 124, photo).