"CMA" 1866. Little Bittern &c. Field 28: 183.
"CMA" 1866. The Little Bittern. Field 28: 296.
"P.J.S." 1837. Scolopax major. Magazine of Zoology & Botany 1: 415.
"Tweed" 1871. Great Bustard. Field 37: 19.
"V.S." 1881. Solitary Snipe in Northumberland. Field 57: 19.
Ahmed, R. 2023. Species recorded in the Recording Areas of Great Britain. British Birds 116: 26-40.
Ahmed, R. 2023. Adult 'American Black Tern' summering in Northumberland. British Birds 116: 143-156.
Ahmed, R. 2023. Adult 'American Black Tern' summering in Northumberland: postscript. British Birds 116: 172-173.
Ahmed, R. & Knox, C. 2020. Two-barred Greenish Warbler at Budle Point - First for Northumberland. Birds in Northumbria 2020: 18-20.
Aitchinson, J. 1883. Arrivals, Departures, and Occurrence of Birds near Belford, 1881-82. History of the Berwickshire Naturalists' Club 10: 202-205.
Aitchison, J. 1885. The Migration of Birds. History of the Berwickshire Naturalists' Club 10: 579-581.
Aitchison, J. 1886. On the Occurrence and Migration of Birds in the Belford District, for 1885. History of the Berwickshire Naturalists' Club 11: 246.
Alder, J. 1957. Brown Flycatcher in Northumberland. British Birds 50: 125-126.
Alder, T. H. 1955. Mediterranean Black-headed Gull in Northumberland. British Birds 48: 330.
Alexander, H. G. 1937-38. Barred Warbler in Northumberland. British Birds 31: 196.
Alexander, H. G. 1979. Unusual Yellow-browed Warblers. British Birds 72: 130.
Alexander, W. B. 1933-34. Barred Warbler at Holy Island, Northumberland. British Birds 27: 50-51.
Allison, G. 1990. New Species for the County: Booted Warbler on the Farne Islands. Birds in Northumbria 1990: 98-99.
Anon., 1847. [Cream-coloured Courser]. History of the Berwickshire Naturalists' Club 2: 200.
Anon., 1862. Note on Noctua Tengmalmi. History of the Berwickshire Naturalists' Club 4: 232-233, 459.
Anon. 1876. List of Donations to the Museum of the Natural History Museum from May, 1872 to June, 1874. Natural History Transactions of Northumberland and Durham 5: 366-369.
Anon. 1886. [Exhibition of Lesser White-fronted Goose]. Proceedings of the Zoological Society 1886: 420.
Anon. 1886. [Zoological Society]. Field 20th Nov., 1886: 750.
Anon., 1887. [Harlequin Duck]. Proceedings of the Zoological Society 1887: 319-320.
Anon., 1908-09. Glossy Ibises in Northumberland and Cornwall. British Birds 2: 244-245.
Anon., 1924. [White Stork]. History of the Berwickshire Naturalists' Club 25: 51-52.
Aplin, O. V. 1890. On the Distribution and Period of Sojourn in the British Islands of the Spotted Crake. Zoologist (3rd series) 14: 401-417.
Aplin, O. V. 1892. The Status of the Woodchat in Great Britain. Zoologist (3rd series) 16: 345-352.
Archer, H. T. 1877. Sea Eagle in Northumberland. Field 49: 379.
Archer, H. T. 1882. Alpine Swift on the Northumberland coast. Field 60: 176.
Archer, H. T. 1883. Great Snipe near Newcastle. Field 62: 490.
Archer, H. T. 1885. Spotted Eagle in Northumberland. Field 66: 708.
Archer, H. T. 1884-85. Spotted Eagle in Northumberland. Naturalist (Yorkshire) 1: 387.
Archer, H. T. 1891. White-tailed Eagle at Eshott, Northumb. Naturalist (Yorkshire) 16: 6.
Atkinson, F. B. 1909. Crane in Northumberland. Field 113: 198.
Backhouse, W. 1846. Additions to Mr. Hogg's Catalogue of Birds observed in South-eastern Durham, and North-western Cleveland. Zoologist (1st series) 4: 1261-1263.
Bacon, L., French, P. R. and the Rarities Committee. 2023. Report on rare birds in Great Britain in 2022. British Birds 116: 546-602.
Bacon, L., French, P. R. and the Rarities Committee. 2024. Report on rare birds in Great Britain in 2023. British Birds 117: 664-736.
Baird, K., Porteus, J., Woodburn, G. & Redfern, C. 2025. Attempted breeding between an 'American Black Tern' and an Arctic Tern in Northumberland. British Birds 118: 408-415.
Baker, J. K. & Catley, G. P. 1987. Yellow-browed Warblers in Britain and Ireland, 1968-85. British Birds 80: 93: 109.
Barclay, M. 1933-34. Little Bunting seen in Northumberland. British Birds 27: 47-48.
Barnes, E. 2011. Sandhill Crane at Newbiggin: First for Northumberland. Birds in Northumbria 2011: 194-196.
Batty, C. & McInerny, C. J. 2023. The Ross’s Goose in Britain. British Birds 116: 12-25.
Bayldon, M. 2005. A Saga of a disappearing Masked Shrike. Birds in Northumbria 2005: 235-236.
Bell, D. G. 1962. Ornithological Report for Northumberland and Durham for 1961. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 14 (n.s.): 101-124.
Bell, D. G. 1963. Ornithological Report for Northumberland and Durham for 1962. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 14 (n.s.): 185-211.
Bell, D. G. 1964. Ornithological Report for Northumberland and Durham for 1963. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 15 (n.s.): 61-94.
Bell, D. G. 1965. Ornithological Report for Northumberland and Durham for 1964. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 15: 153-180.
Bell, D. G. 1966. Ornithological Report for Northumberland and Durham for 1965. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 16 (n.s.): 79-107.
Bell, D. G. 1967. Ornithological Report for Northumberland and Durham for 1966. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 16 (n.s.): 197-225.
Bell, D. G. 2009. Brown-headed Cowbird at Belford: First record for Northumberland. Birds in Northumbria 2009: 201-202.
Bell, M., Frizzell, A., Frizzell, J. & Little, B. 1956. Marsh Sandpiper in Northumberland. British Birds 49: 323-324.
Bigge, J. F. 1878. Occurrence of the Nightingale in Northumberland. History of the Berwickshire Naturalists' Club 8: 446.
Bloomfield, S. 1997. Desert Wheatear: An addition to the County List. Birds in Northumbria 1997: 134-135.
Bolam, G. 1877. Notes. History of the Berwickshire Naturalists' Club 8: 111-112.
Bolam, G. 1879. Ornithological Notes. History of the Berwickshire Naturalists' Club 8: 495-498.
Bolam, G. 1879. Bartram's Sandpiper in Northumberland. Field 54: 848-849.
Bolam, G. 1880. Ornithological Notes. History of the Berwickshire Naturalists' Club 9: 165-170.
Bolam, G. 1883. Ornithological Notes. History of the Berwickshire Naturalists' Club 10: 384-396.
Bolam, G. 1883. Ornithological Notes [Squacco Heron]. History of the Berwickshire Naturalists' Club 10: 589.
Bolam, G. 1884-85. Occurrence in Northumberland of the Red-breasted Flycatcher. Naturalist (Yorkshire) 1: 9.
Bolam, G. 1885. Ornithological Notes. History of the Berwickshire Naturalists' Club 10: 589-590.
Bolam, G. 1886. Ornithological Notes. History of the Berwickshire Naturalists' Club 11: 258-263.
Bolam, G. 1889. Some Notes on the occurrence of Pallas's Sand Grouse, Syrrhaptes Paradoxus, (Pallas) in the District, during the recent visitation of the species to this country. History of the Berwickshire Naturalists' Club 12: 542-551.
Bolam, G. 1890. Ornithological Notes. History of the Berwickshire Naturalists' Club 14: 345-368.
Bolam, G. 1892. Occurrence of the Snow Goose in Northumberland during the winter of 1890-91. Naturalist 17: 1-3.
Bolam, G. 1896. A List of the Birds of Berwick-on-Tweed, with special reference to "The Birds of Berwickshire", and notices of the occurrence of some of the rare species in the adjoining districts. Annals of Scottish Natural History 5: 76-93.
Bolam, G. 1897. A List of the Birds of Berwick-on-Tweed, with special reference to "The Birds of Berwickshire", and notices of the occurrence of some of the rare species in the adjoining districts. Annals of Scottish Natural History 6: 5-14, 79-88.
Bolam, G. 1899. A List of the Birds of Berwick-on-Tweed, with special reference to "The Birds of Berwickshire", and notices of the occurrence of some of the rare species in the adjoining districts. Annals of Scottish Natural History 8: 65-72.
Bolam, G. 1901. Ornithological Notes. History of Berwickshire Naturlists' Club 17: 89-108.
Bolam, G. 1903. Ornithological Notes. History of the Berwickshire Naturalists' Club 19: 69-72.
Bolam, G. 1932. A Catalogue of the Birds of Northumberland. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 8 (n.s.): 1-165.
Bold, T. J. 1844. Note on the Honey-buzzard rearing its young in this country. Zoologist (1st series) 2: 562
Bold, T. J. 1845. Occurrence of the Goshawk, in Northumberland. Zoologist (1st series) 3: 823.
Bold, T. J. 1845. Occurrence of the Iceland Falcon and Rough-legged Buzzard in Northumberland. Zoologist (1st series) 3: 935.
Bold, T. J. 1846. Occurrence of Richard's Pipit near Newcastle. Zoologist (1st series) 4: 1210-1211.
Bold, T. J. 1853. Occurrence of the Hobby (Falco subbuteo, Linn.) near Newcastle-on-Tyne. Zoologist (1st series) 11: 4053.
Bold, T. J. 1855. Rough-legged Buzzard killed on the North Tyne. Zoologist (1st series) 13: 4251.
Bold, T. J. 1855. Occurrence of the Pectoral Sandpiper on the coast of Northumberland. Zoologist (1st series) 13: 4808.
Bold, T. J. 1862. Notes on the Rough-legged Buzzard. Transactions of the Tyneside Naturalists' Field Club 5: 155.
Booth, A. J. 1996. Soft-plumaged Petrel - an addition to the County List. Birds in Northumbria 1996: 126-127.
Booth, H. B. 1908. Brünnich's Guillemot at the Farne Islands in June. Naturalist (Yorkshire) 33: 289.
BOU. 1984. Records Committee: Eleventh Report. Ibis 126: 440-444.
Bowman, G. 1995. Red-necked Stint - an addition to the County List. Birds in Northumbria 1995: 117-118.
Bowman, G. 2004. Additions to the County List - Past and Future. Birds in Northumbria 2004: 241-249.
Bowman, G. 2009. Great Snipe on Holy Island. Birds in Northumbria 2009: 265-266.
Bowman, G. & Hodgson, M. S. 1997-2001. Birds in Northumbria 1996-2000: et seq.
Bowman, G. & Holliday, S. 2002-03. Birds in Northumbria 2001-02: et seq.
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Bradbury, G. 2011. The Black Scoter in Northumberland. Birding World 24 (4): 154-159.
Bradbury, G. 2011. Black Scoter at Stag Rocks: First for Northumberland. Birds in Northumbria 2011: 191-193.
Bradshaw, C. 1990. The Big Waters bunting. Birding World 3 (3): 86-88.
Bradshaw, C. & Gray, M. 1993. Identification of female Pine Buntings. British Birds 86: 378-386.
Bradshaw, C., Hodgson, M. S., Johnston, A. J. & Kerr, I. 1989-90. Birds in Northumbria 1988-89: et seq.
Brady, F. 1946. Surf Scoter in Northumberland. British Birds 39: 183-184.
Brady, F. 1946. Kentish Plover in Northumberland. British Birds 39: 187-188.
Brotherston, A. 1872. Tengmalm's Owl (Strix Tengmalmi). Scottish Naturalist 2: 57.
Brotherston, A. 1873. Zoological Notes, 1872. History of the Berwickshire Naturalists' Club 6: 434-435.
Brotherston, A. 1874. Zoological Notes, 1873. History of the Berwickshire Naturalists' Club 7: 132-135.
Brotherston, A. 1875. Zoological Notes. History of the Berwickshire Naturalists' Club 7: 500-506.
Brotherston, A. 1877. Zoological Notes. History of the Berwickshire Naturalists' Club 8: 180-188.
Burn, D. M. & Mather, J. R. 1974. The White-billed Diver in Britain. British Birds 67: 257-296.
Bush, P. 1992. New Species for the County: Semipalmated Sandpiper on the Farne Islands. Birds in Northumbria 1992: 102-103.
Butler, E. A. 1888. Pallas's Sand Grouse in Northumberland. Zoologist (3rd series) 12: 299-300.
Butler, G. G. 1909-13. Night Heron at Warkworth. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 4 (n.s.): 252.
Carr, M. J. 1998. 'Eastern Type' Lesser Whitethroat. Birds in Northumbria 1998: 137-139.
Carr, M. J. 2001. Pallid Swift: An Addition to the County List. Birds in Northumbria 2001: 184-186.
Carruthers, M. P. 1984. Lanceolated Warbler: A New Species for the County. Birds in Northumbria 1984: 86.
Carruthers, M. P., Cubitt, M. G. & Hall, L. 1989. The dark-rumped petrels in Tyne & Wear. Birding World 2 (8): 288-289.
Cassells, P. & Carr, M. J. 2019. Eastern Yellow Wagtail at Prestwick Carr - First for Northumberland. Birds in Northumbria 50: 16-21.
Catley, G. P. & Hursthouse, D. 1985. Parrot Crossbills in Britain. British Birds 78: 482-505.
Chapman, A. C. 1886. [Lesser White-fronted Goose]. Field 11th Dec., 1886: 872.
Chapman, A. C. 1905. Montagu's Harrier in Northumberland. Field 2nd Sept. 106: ?.
Chapman, M. S. 1987. Yellow-browed Warblers of the race 'humei' in Europe. British Birds 80: 579.
Charlton, E. 1858-60. On the Great Auk (Alca impennis). Transactions of the Tyneside Naturalists' Field Club 4: 111-117.
Charlton, E. 1860-62. Remarks on the Ornithology of the North Tyne. Transactions of the Tyneside Naturalists' Field Club 5: 99-102.
Charlton, E. S. 1870. The Great Spotted Cuckoo. Field 36: 214.
Charlton, J. M. 1912. Uncommon Birds on the South-East Coast of Northumberland. British Birds 5: 242-243.
Charlton, J. M. 1912. A Tengmalm's Owl captured in Northumberland: Its behaviour in captivity. British Birds 6: 8-10.
Charlton, J. M. 1911. The Birds of that portion of the North East Coast between Tynemouth and Seaton Sluice, Northumberland. Zoologist (4th series) 15: 213-218, 305-313, 375-380.
Charlton, J. M. 1911. Rough-legged Buzzard in Northumberland. British Birds 4: 315.
Charlton, J. M. 1912. The Birds of that portion of the North East Coast between Tynemouth and Seaton Sluice, Northumberland. Zoologist (4th series) 16: 21-28, 140-146, 254-263, 300-303.
Chase, R. W. 1883. Hoopoe at the Farne Islands. Zoologist (3rd series) 7: 338.
Chase, R. W. 1884. Notes on the terns breeding at the Farne Islands. Midland Naturalist 7: 67-70.
Chase, R. W. 1886. King Eider at Farne Islands. Zoologist (3rd series) 1: 76-77.
Chase, R. W. 1887. Harlequin Duck on the Northumbrian Coast. Zoologist (3rd series) 11: 196.
Cleere, N. 2001. The identity of the British record of Red-necked Nightjar. British Birds 94: 393.
Cleeves, T. R. 1998. The Slender-billed Curlew in Northumberland - a new British bird. Birding World 11 (5): 181-193.
Cleeves, T. R. 1998. Black Stork: The second Northumberland record. Birds in Northumbria 1998: 134-135.
Cleeves, T. R. 2001. Slender-billed Curlew: An addition to the County list. Birds in Northumbria 2001: 177-183.
Cleeves, T. R. 2002. Slender-billed Curlew in Northumberland: new to Britain and Ireland. British Birds 95: 272-278.
Collinson, J. M., Rowlands, A., Steele, J. G., McInerny, C. J. & Hudson, N. A. J. 2014. The review of the record of Slender-billed Curlew at Druridge Bay, Northumberland. British Birds 107: 389-404.
Cook, S. E. 1944-45. Yellow-browed Warbler in Northumberland. British Birds 38: 255.
Cook, S. E. 1947. Black Kite in Northumberland. British Birds 40: 251.
Cook, S. E. 1947. Sabine's Gull in Northumberland. British Birds 40: 255.
Cook, S. E. 1960. Ross's Gull in Northumberland. British Birds 53: 444-445.
Cordeaux, J. 1880. King Eider at the Farne Islands. Zoologist (3rd series) 4: 514.
Cordeaux, J. 1881. Notes from the Farne Islands. Zoologist (3rd series) 5: 423.
Coulson, J. C. 1961. Ornithological Report for Northumberland and Durham for 1960. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 14 (n.s.): 1-36.
Coulson, J. C. & Hickling, G. 1961. Ornithological Report on the Farne Islands for 1960. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 14 (n.s.): 57-75.
County Records Committee. 2004. The Honey Buzzard Pernis apivorus Review. Birds in Northumbria 2004: 223-225.
Craigs, R. 1937. Ornithological and other notes. History of the Berwickshire Naturalists' Club 29: 321-325.
Craig, R. & Forster, R. 1996. River Warbler: An addition to the County List. Birds in Northumbria 1996: 131-132.
Craster, W. S. 1928-29. Red-breasted Flycatcher in Northumberland. British Birds 22: 189-190.
Crawhall, G. E. 1871. Solitary Snipe shot in Northumberland. Field 38: 262.
Cubitt, M. G. 1992. New Species for the County: Swinhoe's Storm-petrels at Tynemouth. Birds in Northumbria 1992: 103-104.
Cubitt, M. G. 1995. Swinhoe's Storm-petrels at Tynemouth: new to Britain and Ireland. British Birds 88: 342-348.
Cubitt, M. G., Carruthers, M. & Zino, F. 1992. Unravelling the mystery of the Tyne petrels. Birding World 5 (11): 438-442.
Curry, A. 2014. Black-winged Pratincole at Hauxley Nature Reserve and Holywell Pond: First County Record. Birds in Northumbria 2014: 7-9.
Curry, A. 2017. Pacific Diver in Druridge Bay - First for Northumberland. Birds in Northumbria 2017: 12-15.
Curry, A. 2019. 'American Black Tern' at St Mary's Wetland - First for Northumberland. Birds in Northumbria 2019: 12-15.
Cusa, N. W. 1952. Eversmann's Warbler in Northumberland. British Birds 45: 414-415.
Dack, D. 2014. Collared Pratincole at Castle Island. Birds in Northumbria 2014: 10.
Dales, N. 2000. Isabelline Shrike - An Addition to the County list. Birds in Northumbria 2000: 169-170.
Day, J. C. & Johnston, J. J. 2007. Caspian Tern at Big Waters NR - The Second Record for Northumberland. Birds in Northumbria 2007: 275-276.
Dean, A. R. 1985. Review of British status and identification of Greenish Warbler. British Birds 78: 437-451.
Denny, M. 1999. ‘Black Brant’: An Addition to the County List. Birds in Northumbria 1999: 165-166.
Dixey, A. E., Ferguson, A., Heywood, R. & Taylor, A. R. 1981. Aleutian Tern: new to the Western Palearctic. British Birds 74: 411-416.
Doubleday, H. 1875. Critical Notices (accompanied by the passages criticised) of a work intituled "A Catalogue of the Birds of Northumberland and Durham, by John Hancock." Zoologist (2nd series) 10: 4429-4438.
Drew, R. & Carr, M. Asian Desert Warbler on Holy Island - First for Northumberland. Birds in Northumbria 2020: 16-17.
Duff, J. 1850. Occurrence of the Pratincole in Northumberland [error]. Zoologist (1st series) 8: 2771.
Duff, J. 1851. Rare Birds at Bishop Auckland. Zoologist (1st series) 9: 3036-3037.
Duffield, S. E. 1999. Calandra Lark: A New Species for the County. Birds in Northumbria 1999: 159-160.
Duncan, R. 1889. The Birds of Newcastle-on-Tyne Town Moor. Naturalist (Yorkshire) 14: 213-219.
Dymond, J. N. and the Rarities Committee. 1976. Report on rare birds in Great Britain in 1975. British Birds 69: 321-368.
Eaton, M. & Sexton, S. 2020. Giant Petrel sp. off Cullernose Point - First for Northumberland. Birds in Northumbria 2020: 12-13.
Eds., 1870. Great Spotted Cuckoo. Zoologist (2nd series) 5: 2344.
Eds., 1908. Glossy Ibises in Northumberland and Cornwall. British Birds 2: 244-245.
Eds., 1935. Roller (Coracias garrulus L.) in Northumberland. Naturalist 60: 231.
Elliott, W. 1872. Notice of a Goshawk killed at Minto, and of some other Raptorial Birds; with some Observations on Falconry. History of the Berwickshire Naturalists' Club 6: 318-325.
Elliot, W. 1873-75. List of the Rarer Birds seen or captured in the Hawick and Neighbouring Districts, mostly in 1875. History of the Berwickshire Naturalists' Club 7: 524-525.
Embleton, R. C. 1842-49. Miscellanea - White Stork and Rose-coloured Starling. History of the Berwickshire Naturalists' Club 2: 78.
Embleton, R. C. 1842-49. Miscellanea - Roller. History of the Berwickshire Naturalists' Club 2: 168.
Embleton, R. C. 1858. Miscellanea Zoologica. History of the Berwickshire Naturalists' Club 4: 90-92.
Embleton, R. C. 1863. Syrrhaptes Paradoxus—Three-toed or Pallas Sand Grouse. History of the Berwickshire Naturalists' Club 5: 58.
Embleton, R. C. 1863-68. Miscellanea - Roller. History of the Berwickshire Naturalists' Club 5: 341-344.
Embleton, R. C. 1863-68. Miscellanea Zoological et Botanica. History of the Berwickshire Naturalists' Club 5: 406-408.
Ennion, E. A. R. 1952. Pallas's Warbler at Monk's House, Northumberland. British Birds 45: 258-259.
Ennion, E. A. R. 1953. Lesser Grey Shrike in Northumberland and Aberdeen. British Birds 46: 220.
Ennion, E. A. R. 1953. Report from Bird Observatories, 1952: Monk's House Bird Observatory, 1952. British Birds 46: 426-427.
Ennion, E. A. R. 1953. White-spotted Bluethroat in Northumberland. British Birds 46: 456.
Ennion, E. A. R. 1954. Another Lesser Grey Shrike at Monk's House, Northumberland. British Birds 47: 445-446.
Ennion, E. A. R. 1955. Northern Treecreepers in Northumberland. British Birds 48: 92-93.
Ennion, E. A. R. 1955. Association of Barred Warbler and Red-backed Shrike on passage. British Birds 48: 185-186.
Ennion, E. A. R. 1955. Migrants at Monkshouse, Northumberland. Fair Isle Bird Observatory Bulletin 2: 298.