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Packard, E. 1911. Nesting of the Great Bustard. Field 114: 709.
Paddon, C. 1926-27. Probable Alpine Accentors in Hampshire. British Birds 20: 107.
Paddon, C. 1927-28. Spoonbills, Avocets and probable Demoiselle Crane in Hampshire. British Birds 21: 182.
Page, D. 1978. Dusky Warbler feeding in open canopy. British Birds 71: 183.
Page, D. 1997. From the Rarities Committee's files: Problems presented by a pale Blyth's Pipit. British Birds 90: 404-409.
Page, D. 2006. Desert Wheatear, St Agnes - October 27, 2006: Second for Scilly. Isles of Scilly Bird and Natural History Review 7: 117.
Paine, jun., T. 1839. A few particulars respecting some rare birds which have lately occurred in the vicinity of Yarmouth. Annals of Natural History 3: 140-143.
Palmar, C. E. 1962. Arctic Redpoll in Lewis. Scottish Birds 2: 251-252.
Palmar, C. E. 1970. Little Egret in Scotland. Scottish Birds 6: 196.
Palmar, C. E. & Robertson, T. 1951. Black-billed Cuckoo in Kintyre. Scottish Naturalist 63: 131-132.
Palmer, D. 1992. River Warbler at Wicken Fen: a new county record. Cambridgeshire Bird Report 66: 64-65.
Palmer, D. 2008. Sociable Lapwing, 12 October 2008 - first for Scilly. Isles of Scilly Bird and Natural History Review 2008: 111.
Palmer, J. E. 1874. Baillon's Crake near Huddersfield. Zoologist (2nd series) 9: 4159.
Palmer, J. H. 1880. Marsh Harrier and Little Bustard in Cambridgeshire. Field 56: 879.
Palmer, P. 1997. The Purple Gallinule in Cumbria - a new British bird? Birding World 10 (12): 463-466.
Palmer, P. 2012. Common Cranes in the UK. British Birds 105: 34.
Palmer, S. 1837. Cursorius isabellinus. The Swiftfoot. Maund & Holl's The Naturalist 1: 1-3.
Pamplin, J. 1832. The Alpine Warbler (Accentor alpinus) met with in England. Loudon's Magazine of Natural History 5: 288.
Pardoe, P. 1944-45. The 1945 Immigration of Black-winged Stilts [Suffolk]. British Birds 38: 338.
Parish, A. L. 1961. White-crowned Sparrow crossing Atlantic on boar ship. British Birds 54: 253-254.
Parker, A. & Grigson, M. J. 1974. White-winged Black Tern in Aberdeenshire. Scottish Birds 8: 32.
Parker, C. A. 1879. Ornithological Notes from West Cumberland. Zoologist (3rd series) 3: 116-119.
Parker, D. 2004. The Little Crake in Cornwall. Birding World 17 (11): 474-475.
Parker, D. & Parker, M. 1984. Experience at the site of a national twitch. British Birds 77: 430-431.
Parker, J. W. 1950. Yellowshank in Cambridgeshire. British Birds 43: 405-406.
Parker, K. C. & McGeorge, I. 1990. Caspian Tern - A first for Greater Manchester. Greater Manchester Bird Report 15: 38.
Parker, M. 1990. Pacific Swift: new to the Western Palearctic. British Birds 83: 43-46.
Parker, O. B. 1973. Black-headed Bunting. Isles of Scilly Bird Report 5: 24.
Parkes, K. C. 1998. Juvenile plumage of Northern Mockingbird. British Birds 91: 110.
Parkin, D. T. & Knox, A. G. 1994. Occurrence patterns of rare passerines in Britain and Ireland. British Birds 87: 585-592.
Parkin, D. T. & Parkin, P. 1968. Bonaparte's Gull in Sutherland. Scottish Birds 5: 175.
Parkin, D. T. & Shaw, K. D. 1994. Asian Brown Flycatcher, Mugimaki Flycatcher and Pallas's Rosefinch. British Birds 87: 247-252.
Parkin, D. T., Collinson, M., Helbig, A. J., Knox, A. G., Sangster, G. & Svensson, L. 2004. Species limits in Acrocephalus and Hippolais warblers from the Western Palearctic. British Birds 97: 276-299.
Parkin, P. W. 1908. Scops Owl in Cumberland. Field 111: 982.
Parkin, T. 1881. Rare Birds in Sussex. Zoologist (3rd series) 5: 491-492.
Parkin, T. 1883. The Tawny Pipit in Sussex. Zoologist (3rd series) 7: 34.
Parkin, T. 1883. Rare Birds in Sussex. Zoologist (3rd series) 7: 495.
Parkin, T. 1884. Ruddy Sheldrake on Romney Marsh. Zoologist (3rd series) 8: 469.
Parkin, T. 1889. Little Bittern in Sussex. Zoologist (3rd series) 13: 312.
Parkin, T. 1892. Woodchat and Bittern in Sussex. Zoologist (3rd series) 16: 229-230.
Parkin, T. 1895. Little Crake in Sussex. Zoologist (3rd series) 19: 309-310.
Parkin, T. 1901. Common Roller in Sussex. Zoologist (4th series) 5: 316.
Parkin, T. 1907. Occurrence of the Sardinian Warbler in Sussex. Zoologist (4th series) 11: 274.
Parkin, T. 1908-09. Black-throated Thrush in Kent. British Birds 2: 378-380.
Parkin, T. 1910. Supposed Occurrenc eof the Swallow-tailed Kite (Elanoides furcatus) in Surrey. Zoologist (4th series) 14: 270-271.
Parkin, T. 1912-13. The Terek Sandpiper in Kent: A new British bird. British Birds 6: 74-77.
Parkin, T. 1912-13. Isabelline Wheatear in Sussex. British Birds 6: 89.
Parkin, T. 1912-13. Red-breasted Sandpiper in Sussex. British Birds 6: 95.
Parkin, T. 1914-15. Asiatic Golden Plovers in Sussex. British Birds 8: 52.
Parkin, T. 1915-16. Some Birds new to the British List. Olivaceous Warbler in Sussex. British Birds 9: 198.
Parkin, T. 1915-16. Some Birds new to the British List. North African Black Wheatear in Sussex. British Birds 9: 200-201.
Parkin, T. 1915-16. Rare Birds in Kent and Sussex. British Birds 9: 68-69.
Parkin, T. 1916-17. Three new birds to the British list: Semipalmated Ringed Plover in Sussex. British Birds 10: 254.
Parkinson Curtis, W. 1925-26. Great Black-headed Gull in Hampshire. British Birds 19: 28-29.
Parkinson, D. 2017. Dark-eyed Junco in Melrose, March-April 2017 - first record for Borders. Scottish Birds 37: 363.
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Parnaby, D. 2009. A Nearctic wader hat-trick at RSPB Loch of Strathbeg: Upland Sandpiper, Wilson's Phalarope and Stilt Sandpiper. Scottish Birds 29: 268-272.
Parnaby, D. 2014. Caspian Stonechat, 27 April to 31 May 2014 - first record for Fair Isle. Scottish Birds 34: 270-273.
Parnaby, D. 2017. Glaucous-winged Gull on Fair Isle, 2 March 2017 - first Scottish record. Scottish Birds 37: 274-275.
Parnaby, D. 2017. Collared Pratincole, Fair Isle, Shetland, 14-18 May 2017 - the second island record. Scottish Birds 37: 360-362.
Parnaby, D. 2018. Green Warbler, Fair Isle, Shetland, 4-7 July 2017 - first for Fair Isle. Scottish Birds 38: 174-175.
Parnaby, D. 2020. Song Sparrow, Fair Isle, 9-11 April 2020 - fifth record for Fair Isle and Scotland. Scottish Birds 40: 282-283.
Parnaby, D. 2024. Marmora's Warbler, Steensi Geo, 29 May to 1 June 2024 - first Fair Isle record. Scottish Birds 44: 286-288.
Parnaby, D. & Barber, W. 2014. Bridled Tern in Scotland, June to July 2014. Scottish Birds 34: 371-374.
Parnell, C. 2002. The Grey-cheeked Thrush on the Isles of Scilly. Birding World 15 (11): 466-467.
Parrish, R. 1991. The Mugimaki Flycatcher in Humberside - a new Western Palearctic bird. Birding World 4 (11): 392-395.
Parry, L. E. S. 1922. Solitary Snipe in Aberdeenshire. Field 140: 714.
Parslow, J. L. F. 1966. American Robins in the Isles of Scilly. British Birds 59: 41-42.
Parslow, J. L. F. 1967. Ospreys and Snowy Owls breeding in Scotland. British Birds 60: 379.
Parslow, J. L. F. 1968. Eye-browed Thrushes in Northamptonshire, Hebrides and Scilly: a species new to Britain and Ireland. British Birds 61: 218-223.
Parslow, J. L. F. 1968. Changes in status among breeding birds in Britain and Ireland. British Birds 61: 49-64.
Parslow, J. L. F. 1972. An early record of a Blue-cheeked Bee-eater Merops superciliosus in the Isles of Scilly. Bulletin of the British Ornithologists’ Club 92: 57-59.
Parslow, J. L. F. 1993. The Fen Drayton Spotted Sandpiper. Cambridgeshire Bird Report 67: 77-78.
Parslow, J. L. F. & Carter, M. J. 1965. Bobolink in the Isles of Scilly: a bird new to great Britain and Ireland. British Birds 58: 208-214.
Parslow, R. 2001. Red-breasted Flycatcher at Wicken Fen: New to Cambridgeshire. Cambridgeshire Bird Report 2001: 112-113.
Parsons, A. G. 1949. Great White Heron in Cornwall. British Birds 42: 392.
Parsons, A. G. 1955. Little Egrets in Cornwall. British Birds 48: 319.
Parsons, A. G. & Quick, H. M. 1970. Scilly Islands Report, 1969. Cornwall Bird Watching & Preservation Society Report 40: 3-20.
Parsons, E. G. & Barnes, R. G. 1947. Little Bustard in Wiltshire. British Birds 40: 126-127.
Partridge, F. H. 1908. Sandgrouse in Norfolk. Field 112: 3.
Pashley, H. N. 1888. Black Stork near Salthouse. Field 71: 590.
Paterson, A. 1884-85. Orange-legged Hobby near Doncaster. Naturalist (Yorkshire) 1: 58.
Paterson, A. & Dye, B. 1891. Notes from Great Yarmouth. Zoologist (3rd series) 15: 316-317.
Paterson, A. & Redhead, D. I. 1966. Surf Scoter in Kirkcudbriightshire. Scottish Birds 4: 294-295.
Paterson, E. G. 1918. Snowy Owl, etc., in Aberdeenshire. Scottish Naturalist 38: 274.
Paterson, J. 1896. Great Snipe and Grey Plover in East Renfrewshire. Annals of Scottish Natural History 5: 60.
Paterson, J. 1897. Baillon's Crake in West Renfrewshire. Annals of Scottish Natural History 6: 123-124.
Paterson, J. 1905. Report on Scottish Ornithology for 1904. Annals of Scottish Natural History 14: 203-215.
Paterson, J. 1906. Report on Scottish Ornithology for 1905. Annals of Scottish Natural History 15: 140-150, 196-205.
Paterson, J. 1907. Report on Scottish Ornithology for 1906. Annals of Scottish Natural History 16: 130-143, 195-208.
Paterson, J. 1908. Report on Scottish Ornithology for 1907. Annals of Scottish Natural History 17: 129-139, 193-208.
Paterson, J. 1909. Report on Scottish Ornithology for 1908. Annals of Scottish Natural History 18: 193-214.
Paterson, J. 1927. Night Heron in Glasgow. Scottish Naturalist 47: 14.
Paterson, J. 1928. Great Snipe in Lanarkshire. Scottish Naturalist 48: 52.
Paterson, S. 2005. Black-headed Bunting at Loch of Strathbeg, October 2005 - the first for North-East Scotland. Birding Scotland 8 (4): 163-166.
Paterson, S. 2005. Black-headed Bunting at Loch of Strathbeg - the first for North-East Scotland. North-east Scotland Bird Report 2005: 125-126.
Paterson, T. 1960. Lesser White-fronted Goose in Clackmannan. Scottish Birds 1: 272.
Patient, R. M. 1992. Immature Black Scoters. Birding World 5 (5): 193-194.
Patient, R. M. 1992. Greater Yellowlegs - A Transatlantic Vagrant: an addition to the county list. Cambridgeshire Bird Report 66: 66.
Patient, R. M. 1992. Red-footed Falcon at the Ouse Washes. Cambridgeshire Bird Report 66: 67.
Patient, R. M. 2001. The Black-faced Bunting on Lundy. Birding World 14 (10): 435-436.
Patient, R. M. 2001. Arctic Redpoll at Woodwalton Fen: Second County record. Cambridgeshire Bird Report 2001: 121-124.
Patient, R. M. 2001. Yellow-browed Warbler at Woodwalton Fen: Third County record. Cambridgeshire Bird Report 2001: 125-126.
Patient, R. M. 2001. The Black-faced Bunting on Lundy - first for Lundy. Devon Bird Report 74: 227-229.
Patient, R. M. 2003. Ring-billed Gull - second County record. Cambridgeshire Bird Report 2003: 189.
Patient, R. M. 2024. Kelp Gull in Cambridgeshire: new to Britain. British Birds 117: 259-270.
Paton, E. R. 1908-09. Scops Owl off Aberdeenshire. British Birds 2: 204.
Patrick, E. 1995. Spotted Sandpiper - second for Suffolk. Suffolk Birds 45: 163-164.
Patrick, E. 1997. Isabelline Shrike - second for Suffolk. Suffolk Birds 47: 150-151.
Patten, C. J. 1915. Occurrences of Aquatic Warblers in the British Isles. Zoologist (4th series) 19: 152.
Pattenden, B. 1988. The Aquatic Warbler (Acrocephalus paludicola) in Cornwall and Isles of Scilly. Birds in Cornwall 58: 132-134.
Patterson, A. H. 1900. The Birds of Great Yarmouth and the Neighbourhood. Zoologist (4th series) 4: 153-172, 397-415, 529-535.
Patterson, A. H. 1901. Weights of Birds. Zoologist (4th series) 5: 159.
Patterson, A. H. 1901. The Birds of Great Yarmouth and the Neighbourhood. Zoologist (4th series) 5: 98-105, 294-300.
Patterson, A. H. 1902. Notes from Yarmouth. Zoologist (4th series) 6: 390-391.
Patterson, A. H. 1903. Uncommon Birds in Norfolk. Field 102: 600.
Patterson, A. H. 1903. Notes from Yarmouth. Field 102: 722.
Patterson, A. H. 1916. Some miscellaneous notes from Great Yarmouth (1915-16). Zoologist (4th series) 20: 361-377.
Patterson, R. 1999. The Gyr Falcon on Shetland, February 1999. Birding Scotland 2 (2): 76-77.
Paull, D. E. 1984. Chiffchaff in Dorset with song resembling those from Iberia/North Africa. British Birds 77: 25.
Paulson, C. W. G. & des Forges, G. 1935-36. Kentish Plover in Berkshire. British Birds 29: 30.
Payne-Gallwey, R. 1895. American Wigeon on the Yorkshire coast. Field 85: 311.
Peace, T. S. 1892. Great Bustard (Otis tarda, L.) in Orkney. Annals of Scottish Natural History 1: 138.
Peacock, M. 1900. Unrecorded Occurrence of the Pratincole in Lincolnshire. Naturalist (Yorkshire) 25: 97.
Peacock, M. 1908. The Birds of North-West Lindsey. Naturalist (Yorkshire) 33: 399-402.
Peakall, D. B. 1956. Migration at the Smith's Knoll Light-vessel, autumn 1953. British Birds 49: 373-388.
Peake, E. 1896. The Avi-fauna of Settle and Upper Ribblesdale. Naturalist (Yorkshire) 21: 35-48.
Pearsall, W. H. & Grist, W. R. 1935. Roller in Northumberland. Naturalist (Yorkshire) 60: 231.
Pearsall, W. H. & Grist, W. R. 1939. Rare Birds in Northumberland and Durham in 1938. Naturalist (Yorkshire) 64: 327.
Pearsall, W. H. & Grist, W. R. 1940. Notes from Spurn - Thirty years ago. Naturalist (Yorkshire) 65: 120.
Pearson, C. E. 1914-15. Probable Yellow-browed Warblers in Nottinghamshire. British Birds 8: 171-172.
Pearson, D. J., Boddy, S. & Smart, M. 1962. Bonelli's Warbler in Suffolk. British Birds 55: 277.
Pearson, D. J., Small, B. J. & Kennerley, P. R. 2002. Eurasian Reed Warbler: the characters and variation associated with the Asian form fuscus. British Birds 95: 42-61.
Pearson, M. J. 2018. 'Iberian Wagtail' in Yorkshire: new to Britain. British Birds 111: 695-698.
Pease, H. J. R. 1935-36. Migrants seen in Shetland. British Birds 29: 173-174.
Peek, H. & Gibb, K. 2018. Moltoni's Subalpine Warbler, Dunscansby Head, John o' Groats, 28-30 May 2018 - the first record for Caithness. Scottish Birds 38: 275-277.
Peel, C. V. A. 1896. Night Heron in the Isle of Barra. Field 88: 693.
Peel, C. V. A. 1897. Night Heron in Barra. Annals of Scottish Natural History 6: 43.
Pellow, K. 1971. Analysis of pellet from Dorset Wallcreeper. British Birds 64: 80-81.
Pellow, K. 1988. Caspian Plover on Scilly - the second British record. Birding World 1 (5): 164.
Pellow, K. 1990. Caspian Plover in Scilly: first British record this century. British Birds 83: 549-551.
Pellow, K. 2018. Crag Martin, Fair Isle, 14-16 May 2018 - he first record for Fair Isle. Scottish Birds 38: 272-274.
Penhallurick, R. D. 1980. Ornithology in Cornwall, B.C. to 1931. Birds in Cornwall 50: 93-103.
Pennie, I. D. 1942-43. White-tailed Eagle in Kincardineshire. British Birds 36: 113.
Pennie, I. D. 1963. White-billed Diver in South-east Sutherland. Scottish Birds 2: 474-475.
Pennie, I. D. 1966. Ornithology in Scotland: a historical review. Scottish Birds 4: 126-142.
Pennie, I. D. 1987. William Eagle Clarke, ISO, LLD (1853-1938). Scottish Birds 14: 153-156.
Pennie, I. D. & Gunn, J. M. 1951. Autumn migration on the North coasts of Sutherland and Caithness. Fair Isle Bird Observatory Bulletin 1 (5): 27-29.
Pennie, I. D. & Gunn, J. M. 1951. Birds in the Wick Museum. Scottish Naturalist 63: 196-197.
Pennington, M. G. 1995. White Stork at Northdale, Unst, 29th April - 11th May. Shetland Bird Report 26: 92.
Pennington, M. G. 2001. Collared Flycatcher, Fair Isle, October 1986. Birding Scotland 4 (1): 39-41.
Pennington, M. G. 2001. The Unst Blyth's Reed Warbler. British Birds 94: 293-294.
Pennington, M. G. 2004. Serin at Baltasound: 2nd for SBC area, 5th Shetland record. Shetland Bird Report 35: 112-113.
Pennington, M. G. 2006. Bufflehead on Loch of Snarravoe, Unst: first for Shetland. Shetland Bird Report 37: 111.
Pennington, M. G. 2009. The Bufflehead on Unst, Shetland 12th November 2006 to 20th January 2007. Birding Scotland 9 (4): 171-173.
Pennington, M. G. 2010. Moltoni's Subalpine Warbler, Skaw, Unst, Shetland, 1-11 June 2009. Scottish Birds 30: 276-281.
Pennington, M. G. 2016. Green Warbler at Baltasound, Shetland, 12-15 May 2016 - first record for Scotland. Scottish Birds 36: 264-268.
Pennington, M. G. & MacLeod, M. 1997. The Common Yellowthroat on Shetland. Birding World 10 (5): 185-186.
Pennington, M. G. & Maher, M. 2004. Swainson's Thrush double, Unst, Shetland, autumn 2003. Birding Scotland 7 (1): 35-38.
Pennington, M. G. & Maher, M. 2005. Greenland, Iceland & Hornemann's Redpolls in Britain. Birding World 18 (2): 66-78.
Pennington, M. G., Pennington, M. & Maher, M. 2003. Swainson's Thrushes on Unst: 3rd and 4th for SBC area, 4th and 5th Shetland records. Shetland Bird Report 34: 108-109.
Pennington, M. G., Pennington, M. & Maher, M. 2004. Swainson's Thrush double, Unst, Shetland, autumn 2003. Birding Scotland 7 (1): 35-38.
Penrose, F. G. 1907-08. Yellow-breasted or Willow-Bunting (Emberiza aureola, Pallas) in Norfolk. British Birds 1: 263.
Penrose, F. G. 1911-12. Icterine Warbler in Norfolk. British Birds 5: 188.
Penrose, F. G. 1925-26. Probable Terek Sandpiper in Hampshire. British Birds 19: 53.
Percival Westell, W. 1902. Little Bustard in Sussex. Zoologist (4th series) 6: 70.
Percival Westell, W. 1916-17. Supposed Rufous Warbler in Hertfordshire. British Birds 10: 48.
Percy-Thomas, R. J. 1920. Little Bustard and Hen Harrier in Cornwall. Field 135: 67.
Perkins, V. R. 1864. Pallas’ Sand Grouse in January. Zoologist (1st series) 22: 8957-8958.
Perrins, C. 1961. The "Lesser Scaup" problem. British Birds 54: 49-54.
Perry, R. 1938. White-spotted Bluethroat. Field 171: 1181.
Perry, R. 1959. Two-barred Crossbill in Inverness-shire. Scottish Birds 1: 154-155.
Persson, S. 2003. The White-rumped Swift in Dublin. Birding World 16 (1): 16-17.
Peterkin, W. H. M. 1911. The Great Snipe in Westmoreland. Field 118: 775.
Peterson, E. F. 1870. Woodchat Shrike. Field 35: 457.
Peterson, J. 1960. Roller in Shetland. Scottish Birds 1: 190.
Peterson, J. 1962. Ivory Gull in Shetland. Scottish Birds 2: 35.
Peto, L. J. 1868. Occurrence of the Roller in Suffolk. Field 32: 361.
Petrie, G. 1993. Upland Sandpiper on Foula, the first for the Shetland recording area. Shetland Bird Report 24: 116-117.
Pettitt, E. E. 1895. Alpine Swift in Middlesex. Field 85: 885.
Phillips, E. C. 1882. The Birds of Breconshire. Zoologist (3rd series) 6: 45-50, 132-140, 213-220, 287-293.
Phillips, E. C. 1885. Ornithological Notes from Breconshire. Zoologist (3rd series) 9: 305-306.
Phillips, E. C. 1889. The Great Black Woodpecker in England. Zoologist (3rd series) 13: 431-433.
Phillips, E. C. 1902. The Nutcracker near Hereford. Field 100: 364.
Phillips, E. C. 1902. White-tailed Eagle in Breconshire. Field 99: 34.
Phillips, E. K. 1951. Nutcrackers in Yorkshire. Field 197: 962.
Phillips, E. L. 1901. The Carolina Crake in Tiree. Field 98: 907.
Phillips, I. M. 1999. Cattle Egret in Scotland. Birding Scotland 2 (2): 77.
Phillips, J. 1994. Whiskered Tern at Willen Lake - A first for Buckinghamshire. Buckinghamshire Bird Report 1994: 8-9.
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Phipps, L., Loercher, F., Ball, D. & Marle, E. 2021. Genetic analysis reveals the origin of a Bearded Vulture in northern Europe in summer 2020. British Birds 114: 33-37.
Phizacklea, T. & Raven, C. 2007. The Hudsonian Whimbrel in Cumbria. Birding World 20 (6): 243-246.
Pickard-Cambridge, O. 1854. Occurrence of the Little Bittern and other rare birds in Surrey. Zoologist (1st series) 12: 4366-4367.
Pickard-Cambridge, O. 1860. Note on a new British Woodpecker. Zoologist (1st series) 18: 6444-6446.
Pickett, D., Short, D. & MacAskill, D. 2020. Terek Sandpipers in North-east Scotland Highland, June 2019. Scottish Birds 40: 76-77.
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Pickin, T. 1882. Little Bittern in Anglesea. Field 60: 441.
Pickin, T. 1884. Solitary Snipe in Lancashire. Field 64: 487.
Picozzi, N. 1965. Eye-browed Thrush on North Rona: a new Scottish bird. Scottish Birds 3: 419-420.
Picozzi, N. 1971. Evening Grosbeak on St Kilda: a species new to Britain and Ireland. British Birds 64: 189-194.
Picozzi, N. 1999. Evening Grosbeak on St Kilda, March 1969. Birding Scotland 2 (2): 63-64.
Picozzi, N. 2000. Eye-browed Thrush, North Rona, October 1964. Birding Scotland 3 (4): 148-149.
Pidsley, W. E. H. 1892. Serin Finch in Devonshire. Zoologist (3rd series) 16: 114.
Pierce, S. 1999. The Booted Eagle in County Down. Birding World 12 (3): 102-105.
Pike, C. J. 1898. Solitary Snipe in Cornwall. Field 92: 732.
Pike, E. R. 1928. Cirl Bunting in S.W. Scotland. Scottish Naturalist 48: 94.
Pike, T. M. 1876. Occurrence of the Surf Scoter in Orkney. Field 47: 212.
Pike, T. M. 1878. The Glossy Ibis in Dorsetshire. Zoologist (3rd series) 2: 296.
Pike, T. M. 1879. The Surf Scoter in Orkney. Zoologist (3rd series) 3: 335-337.
Pike, T. M. 1880. Surf Scoter in the North of Scotland. Field 56: 703.
Pilley, J. B. 1909. White-tailed Eagle in Herefordshire. Field 113: 58.
Pinder S. J. 2021. Hudsonian Godwit, Guardbridge/Edenside, Fife, 3 November to 17 December 2020 - second Scottish record. Scottish Birds 41: 187-189.
Pinder S. J. 2022. Ross's Goose, Pitlessie, 26 February - 1 March - first record for Fife. Scottish Birds 42: 191-192.
Piotrowski, S. H. 1990. Stilt Sandpiper - third for Suffolk. Suffolk Birds 40: 140-142.
Piotrowski, S. H. 1993. Blyth's Reed Warbler - first for Suffolk. Suffolk Birds 43: 156-157.
Piotrowski, S. H. 1997. Thrush Nightingale - third for Suffolk. Suffolk Birds 47: 151.
Pitches, A. 1987. Lesser Kestrel on Fair Isle. Twitching 1: 178-179.
Pitches, A. 2009. News and Comment: Common Cranes nest in the Fens. British Birds 102: 518.
Pitches, A. 2010. Purple Herons nest in Britain for the first time. British Birds 103: 417.
Pitches, A. 2011. Butcher birds return to Dartmoor. British Birds 104: 681.
Pitches, A. 2013. Richmond Park Woodchat Shrike revisited - 60 years on. British Birds 106: 186-187.
Pitelka, F. A. 1961. Long-billed and Short-billed Dowitcher specimens in the British Museum. British Birds 54: 340-342.
Pitt, R. G. 1967. Savi's Warblers breeding in Kent. British Birds 60: 349-355.
Platt, H. 1888. Roller in the Isle of Mull. Field 72: 413.
Playford, J. 1860. Rare birds shot near Yarmouth. Field 16: 497.
Playford, J. 1861. Rare birds shot near Yarmouth. Field 17: 9.
Pleass, N. J. 1994. Great Grey Shrike Lanius excubitor of the eastern race pallidirostris. Hobby 20: 105-107.
Plomley, J. F. 1848. Occurrrence of the Melodious Willow Wren [error for Icterine Warbler] in Britain. Zoologist (1st series) 6: 2228-2229.
Plomley, J. F. 1850. Occurrence of Great Bustard in Romney Marsh. Zoologist (1st series) 8: 2700.
Plumpton, J. H. 1944. The Little Bittern. Field 183: 301.
Pochin, R. E. 1955. Dowitcher in Norfolk. British Birds 48: 138.
Podmore, R. E. 1938-39. Whiskered Tern in Northumberland and its breeding in Holland. British Birds 32: 157-158.
Pointon, D. & Marr, B. A. E. 2016. Yellow-billed Cuckoo, Isle of Lewis, 28 September 2016 - second Outer Hebrides record. Scottish Birds 36: 366-369.
Poole, R. 1871. Red-breasted Goose in Essex. Field 37: 37.
Poole, R. 1875. Reported Occurrence of the King Duck at Maldon. Field 46: 504.
Poole, R. 1875. Reported Occurrence of the female King Duck at Maldon. Field 46: 561.
Poole, R. 1875. Reported Occurrence of the King Duck at Maldon. Field 46: 649.
Poole, R. 1876. Reported Occurrence of the King Duck at Maldon. Zoologist (2nd series) 11: 4766.
Popham, C. H. 1944-45. Red-breasted Snipe in Hampshire. British Birds 38: 18.
Popham, H. F. A. L. 1899. The Siberian Thrush. Field 94: 227.
Portal, M. 1919-20. American Wigeon in Stirlingshire and Fifeshire. British Birds 13: 316.
Portal, M. 1920-21. Black-winged Stilt in Wigtownshire. British Birds 14: 164.
Porteous, jun., A. M. 1932. Ornithological Notes. History of the Berwickshire Naturalists' Club 28: 107-108.
Porteous, W. G. 1966. Gyr Falcon in Shetland. Scottish Birds 4: 87.
Porter, jun., J. 1858. Occurrence of the Alpine Accentor, near Lewes. Naturalist (Morris's and Bree's) 8: 99.
Porter, jun., J. 1858. The Alpine Accentor near Lewes. Zoologist (1st series) 16: 5958.
Porteus, J. & Dunbar, S. 2021. Roundup of Breeding Shorebirds at the Long Nanny 2021. North East Naturalist 92: 15-29.
Potter, L. B. 1900. Storks in Glamorganshire. Field 95: 694.
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Pounds, H. E. 1948. Ortolan Bunting in Surrey. British Birds 41: 20.
Pounds, H. E. 1955. White-headed Long-tailed Tit nesting in Surrey. British Birds 48: 92.
Powell, A. E. P. 1868. The Great or Solitary Snipe. Field 32: 273.
Powell, A. E. P. 1868. Solitary Snipe on Salisbury Plain. Zoologist (2nd series) 3: 1461.
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Poyner, J. 1994. Vagrant starlings ? Birding World 7 (5): 206-207.
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Poyser, E. J. 1885. Little Bittern in Suffolk. Field 66: 467.
Poyser, E. J. 1898. White-tailed Eagle in Suffolk. Field 91: 124.
Poyser, E. J. 1899. Notes from Norfolk and Suffolk. Field 94: 667.
Pratley, P. 1981. The first River Warbler in Mainland Britain. Norfolk Bird and Mammal Report 26: 89-90.
Pratley, P. 1984. River Warbler in Norfolk. British Birds 77: 213-214.
Pratt & Son 1880. Spoonbills in Sussex. Field 56: 658.
Pratt & Son 1880. Surf Scoter in Orkney. Field 56: 879.
Pratt & Son 1892. Spotted Eagle in Suffolk. Zoologist (3rd series) 16: 25-26.
Pratt & Son. 1901. Little Bustard in Sussex. Field 98: 950.
Pratt, H. 1864. The White-tailed Eagle at Shoreham. Zoologist (1st series) 22: 8875.
Pratt, H. 1867. Rose-coloured Pastor in Wales. Field 30: 165.
Pratt, H. 1867. Rose-coloured Pastor in Wales. Zoologist (2nd series) 2: 949.
Pratt, H. 1897. Aquatic Warbler in Sussex and Hants. Field 90: 592.
Preddy, S. & Andrews, R. M. 1994. American Golden Plover at Chew Valley Lake. Avon Bird Report 1994: 109-112.
Prentis, W. 1884. Red-throated Pipit in Kent. Zoologist (3rd series) 8: 272.
Prentis, W. 1884. Black Stork near Rainham. Zoologist (3rd series) 8: 429-430.
Prentis, W. 1889. Roller at Rainham. Zoologist (3rd series) 13: 33.
Prentis, W. 1889. Sand Grouse in Kent. Zoologist (3rd series) 13: 108-109.
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Prest, W. 1878-79. York and District Field Naturalists' Society. Naturalist (Yorkshire) 4: 80.
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Preston, M. 1999. The first Pallid Swift to be ringed in Britain. Birding World 12 (11): 448-449.
Price, L. R. 1977. Baird's Sandpiper. Isles of Scilly Bird Report 9: 48-49.
Prideaux, C. 1840. Little Bustard shot in Devonshire. Charlesworth's Magazine of Natural History 4: 47.
Prideaux, C. 1852. Occurrence of Rare Birds near Kingsbridge. Zoologist (1st series) 10: 3474.
Priestley, J. B. 1951. Red-breasted Flycatcher in the Isle of Wight. British Birds 44: 312-313.
Pringle, J. 1895. Great Bustard washed up on the Ayrshire coast. Annals of Scottish Natural History 4: 253.
Prior, C. M. 1877. Black Stork in Oxfordshire. Field 49: 276.
Prior, C. M. 1877. Black Stork in Oxfordshire. Zoologist (3rd series) 1: 180-181.
Prior, C. M. 1877. Little Bittern and Spotted Crake in Oxfordshire. Zoologist (3rd series) 1: 232.
Prior, C. M. 1879. Ornithological Notes from Oxfordshire. Zoologist (3rd series) 3: 129-130.
Probert, W. P. 1877. ? Field 49: 723.
Proctor, R. 1996. White-cheeked Starling & escape opinions. Birding World 9 (2): 62-63.
Proctor, R. 2003. Thoughts on the Scottish List - American vagrants. Birding Scotland 6 (1): 27-32.
Proctor, R. 2003. Yellow-headed Blackbirds in Shetland - May 1987 and April 1990. Birding Scotland 6 (2): 88-92.
Proctor, R. & Donald, C. 2003. Yellow-headed Blackbirds in Britain and Europe. Birding World 16 (2): 69-81.
Proger, T. W. & Paterson, D. R. 1899-1900. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 32: 57-60.
Proger, T. W. & Paterson, D. R. 1903. Ornithological Notes for 1902 and 1903. Transactions of the Cardiff Naturalists' Society 36: 126-131.
Proger, T. W. & Paterson, D. R. 1907. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 40: 43-46.
Proger, T. W. & Paterson, D. R. 1908. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 41: 51-53.
Proger, T. W. & Paterson, D. R. 1910. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 43: 39-43.
Proger, T. W. & Paterson, D. R. 1912. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 45: 100-104.
Proger, T. W. & Paterson, D. R. 1913. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 46: 90-93.
Proger, T. W. & Paterson, D. R. 1915. Ornithological Notes. Transactions of the Cardiff Naturalists' Society 48: 59-70.
Propert, W. P. 1877. Night Heron at St David's, Pembrokeshire. Field 49: 723.
Pryor, M. R. 1865. Solitary Snipe near Thetford. Zoologist (1st series) 23: 9564.
Prŷs-Jones, R. 1999. Rare specimens. Birding World 12 (3): 124.
Prŷs-Jones, R. 2000. Provenance of the first British record of 'Kumlien's Gull.' British Birds 93: 278.
Prŷs-Jones, R., van Grouw, H. & Schofield, P. 2020. A review of records of Downy Woodpecker in Britain. British Birds 113: 211-216.
Prytherch, R. J. 1965. Pied-billed Grebe in Somerset: a bird new to Great Britain and Ireland. British Birds 58: 305-309.
Prytherch, R. J. 1980. Squacco Heron possibly using insects as bait. British Birds 73: 183-184.
Prytherch, R. J. 1980. Mystery photograph: Black Kite of Honey Buzzard? British Birds 73: 481-482.
Pullan, D. 1999. Short-billed Dowitcher, Rosehearty, North-East Scotland - the first record for Britain. Birding Scotland 2 (4): 157-161.
Pullan, D. 1999. The Short-billed Dowitcher in Aberdeenshire: a new British bird. Birding World 12 (9): 364-370.
Pullan, D. 2000. The Steller's Eider in Moray. Migration Reports of the British Association 13 (11): 458-459.
Pullan, D. 2001. Steller's Eider, Hopeman, Moray - the ninth Scottish record. Birding Scotland 4 (1): 36-38.
Pullan, D. 2002. Black Scoter at Burghead Bay, Moray, October-December 2001. Birding Scotland 5 (2): 88-89.
Pullan, D. 2006. Short-billed Dowitcher in Northeast Scotland: new to Britain. British Birds 99: 354-360.
Pullen, O. J. 1944-45. Scops Owl in Kirkcudbrightshire. British Birds 38: 56.
Purvis, J. H. 1918. Yellowshank Sandpipers. Field 132: 414.
Purvis, J. H. 1918. Lesser Yellowshank in Gloucestershire. Field 132: 465.
Pycraft, W. P. 1884-89. Ornithological Notes from the Neighbourhood of Yarmouth. Transactions of the Norfolk and Norwich Naturalists' Society 4: 457-461.
Pycraft, W. P. 1904. Killdeer Plover at Peterhead in 1867. Annals of Scottish Natural History 13: 247.
Pycroft, M. 1888. Dark variety of the Barn Owl. Field 72: 125-126.
Pye-Smith, G. 1925-26. Breeding of the Icterine Warbler in England. British Birds 19: 311.
Pyle, P. 1995. Age of Norfolk Red-breasted Nuthatch. British Birds 88: 611.
Pyman, G. A. 1953. Baillon's Crake in Essex. British Birds 46: 452.
Pyman, G. A. 1954. Purple Heron in Essex. British Birds 47: 350-351.
Pyman, G. A. 1954. Night Herons in Essex. British Birds 47: 352-353.
Pyman, G. A. 1966. Olivaceous Warbler in Dorset. British Birds 59: 197-198.
Pyman, G. A. & Wainwright, C. B. 1952. The Breeding of the Gull-billed Tern in Essex. British Birds 45: 337-339.
Pyman, G. A., and the Rarities Committee. 1960. Report on rare birds in Great Britain and Ireland in 1958. British Birds 53: 153-173.
Pyman, G. A., and the Rarities Committee. 1960. Report on rare birds in Great Britain and Ireland in 1959. British Birds 53: 409-431.
Pyman, G. A., and the Rarities Committee. 1961. Report on rare birds in Great Britain in 1960. British Birds 54: 173-200.