© Matthew K Naylor - Widdrington Moor Lake, 8 February 2026
There are a few introduction schemes going on across Britain in the 21st century that the picture is getting clouded regarding genuine immigrants from abroad.
1). 1819 Chillingham Park, shot, undated.
(Selby, 1825; P. J. Selby, TTransactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 245; Yarrell, 1845; Hancock, 1874; Galloway & Meek, 1978).
2). 1820 Chillingham Park, two, shot, undated.
(P. J. Selby, Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 245; Yarrell, 1845; Hancock, 1874; Galloway & Meek, 1978-83).
4). 1828 Holy Island, immature female, killed, winter.
(P. J. Selby, TTransactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 245; Selby, 1833; Hancock, 1874; Bolam, 1912).
5). 1828 Scremerston, immature, killed, winter.
(P. J. Selby, Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 245; Selby, 1833; Hancock, 1874; Bolam, 1912).
6). 1830 Holy Island and area, seen, winter.
(P. J. Selby, Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 245).
7). 1830 Morpeth High House, killed, January, now at Great North Museum: Hancock, Newcastle-upon-Tyne.
(P. J. Selby, TTransactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 245; Hancock, 1874; J. T. T. Reed, Naturalist 12: 75; Howse, 1899; Bolam, 1912).
8). 1874 Cullercoats Bay, shot, December.
(J. M. Charlton, Zoologist 1911: 376; Bolam, 1912).
9). 1874 Lambton Park, seen, undated; same, Ravensworth, seen, undated.
(Hancock, 1874).
10). 1877 Thrunton Moor, Eslington, near Whittingham, shot, 17th March.
(H. T. Archer, Field 31st Mar., 1877: 379; J. Hardy, History of the Berwickshire Naturalists' Club 8: 190; Bolam, 1912).
11). 1881 Goswick and Holy Island, seen, January to March.
(Chapman, 1889; Bolam, 1912).
12). 1890 Eshott, near Morpeth, shot, 1st December.
(H. T. Archer, Naturalist 1891: 6; Bolam, 1912).
13). 1903 Holywell Dene, near Seaton Delaval, immature female, shot, 24th November.
(J. M. Charlton, Zoologist 1911: 376-377; Bolam, 1912).
14). 1921 Chillingham Park, two, seen, January.
(Galloway & Meek, 1978-83).
16). 1923 Newsham, near Blyth, immature, shot, 2nd December.
(Galloway & Meek, 1978-83).
17). 1994 Rayburn Lake, Morpeth, first-winter, 21st March.
(M. J. Rogers and the Rarities Committee, British Birds 88: 505; A. McLevy, Birds in Northumbria 1994: 96-97).
18). 2005 Simonside Hills, first-winter, 3rd April, photo.
(I. Fisher & S. T. Holliday, Birds in Northumbria 2005: 81).
19). 2014 Holy Island, juvenile, 12th October.
(M. Richardson, Birds in Northumbria 2014: 78; Kerr, 2015).
20). 2017 Megstone, Farne Islands, immature, 2nd April.
(A. Mould, Birds in Northumbria 2017: 73).
21). 2019 College Valley, immature, 12th April.
(A. Mould, Birds in Northumbria 2019: 84).
22). 2019 Sandyford Moor, Chillingham then Harthope Valley, Linhope and Lilburn Estates, immature, 7th May to 15th November, photo.
(A. Mould, Birds in Northumbria 2019: 84, photo).
23). 2020 Howick, immature, 31st March, photo.
(A. Mould, Birds in Northumbria 2020: 138).
24). 2020 Derwent Reservoir, immature, 1st August.
(A. Mould, Birds in Northumbria 2020: 138).
25). 2021 Near Beal, two, immatures, 25th February, photo.
(A. Mould, Birds in Northumbria 2021: 141).
27). 2021 East Chevington, immature, 5th March, photo.
(A. Mould, Birds in Northumbria 2021: 141).
28). 2021 Near Haltwhistle, sub-adult, 15th March, photo.
(A. Mould, Birds in Northumbria 2021: 141),
29). 2021 Newbiggin, immature, 29th March, photo.
(A. Mould, Birds in Northumbria 2021: 141).
30.0). 2021 Holy Island, immature, tagged G471, 3rd to 6th October.
(A. Mould, Birds in Northumbria 2021: 141).
30.1). 2022 Beal/Fenwick/Holy Island area, second-winter male, tagged G471, 5th to 7th March, photo; same, location unknown, until 13th March.
(A. Mould, Birds in Northumbria 2022: 133).
31). 2022 Location unknown, first-winter female, tagged G547, 10th April.
(A. Mould, Birds in Northumbria 2022: 133).
32). 2022 Budle Point/Waren Mill area, immature, tagged G487, 11th to 19th April, photo; same, Old Shipley, Alnwick, 18th April.
(A. Mould, Birds in Northumbria 2022: 133).
33). 2022 Harthope Valley, first-winter female, tagged G818, 11th April.
(A. Mould, Birds in Northumbria 2022: 133).
34.0). 2022 Location unknown, first-winter female, tagged G542, 16th to 17th April.
(A. Mould, Birds in Northumbria 2022: 133).
34.1). 2022 Location unknown, first-winter female, tagged G542, 15th to 18th October.
(A. Mould, Birds in Northumbria 2022: 133).
P). 2026 East Chevington/Druridge/Widdrington area, immature, 1st to 9th February, photo.
(birding information services).
The tagged individuals are part of the Isle of Wight project www.roydennis.org/category/sea-eagle/isle-of-wight-sea-eagles/ where details of their travels can be seen.