Luke Ozsanlav-Harris: Britain Life List BOU, All records: Top Blockers Record(s) 1 to 350 of 350 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Brent Goose,Branta bernicla,1960,83.51 2,Canada Goose,Branta canadensis,2158,91.95 3,Barnacle Goose,Branta leucopsis,1950,83.08 4,Cackling Goose,Branta hutchinsii,576,24.54 5,Greylag Goose,Anser anser,2111,89.94 6,Taiga Bean Goose,Anser fabalis,944,40.22 7,Pink-footed Goose,Anser brachyrhynchus,1895,80.74 8,Tundra Bean Goose,Anser serrirostris,1115,47.51 9,White-fronted Goose,Anser albifrons,1788,76.18 10,Mute Swan,Cygnus olor,2177,92.76 11,Bewick's Swan,Cygnus columbianus,1772,75.50 12,Whooper Swan,Cygnus cygnus,1930,82.23 13,Egyptian Goose,Alopochen aegyptiaca,1946,82.91 14,Shelduck,Tadorna tadorna,2105,89.69 15,Mandarin Duck,Aix galericulata,1917,81.68 16,Baikal Teal,Sibirionetta formosa,786,33.49 17,Garganey,Spatula querquedula,1800,76.69 18,Shoveler,Spatula clypeata,2073,88.33 19,Gadwall,Mareca strepera,2051,87.39 20,Wigeon,Mareca penelope,2086,88.88 21,American Wigeon,Mareca americana,1332,56.75 22,Mallard,Anas platyrhynchos,2148,91.52 23,Pintail,Anas acuta,1978,84.28 24,Teal,Anas crecca,2093,89.18 25,Green-winged Teal,Anas carolinensis,1428,60.84 26,Red-crested Pochard,Netta rufina,1675,71.37 27,Pochard,Aythya ferina,2050,87.35 28,Ring-necked Duck,Aythya collaris,1515,64.55 29,Tufted Duck,Aythya fuligula,2100,89.48 30,Scaup,Aythya marila,1772,75.50 31,Lesser Scaup,Aythya affinis,1253,53.39 32,King Eider,Somateria spectabilis,1031,43.93 33,Eider,Somateria mollissima,1892,80.61 34,Surf Scoter,Melanitta perspicillata,1228,52.32 35,Velvet Scoter,Melanitta fusca,1559,66.43 36,White-winged Scoter,Melanitta deglandi,391,16.66 37,Common Scoter,Melanitta nigra,1826,77.80 38,Long-tailed Duck,Clangula hyemalis,1734,73.88 39,Goldeneye,Bucephala clangula,1979,84.32 40,Smew,Mergellus albellus,1745,74.35 41,Goosander,Mergus merganser,1966,83.77 42,Red-breasted Merganser,Mergus serrator,1869,79.63 43,Ruddy Duck,Oxyura jamaicensis,1532,65.27 44,Red Grouse,Lagopus lagopus,1715,73.07 45,Ptarmigan,Lagopus muta,1143,48.70 46,Capercaillie,Tetrao urogallus,990,42.18 47,Black Grouse,Lyrurus tetrix,1394,59.39 48,Grey Partridge,Perdix perdix,1827,77.84 49,Pheasant,Phasianus colchicus,2120,90.33 50,Red-legged Partridge,Alectoris rufa,1957,83.38 51,Nightjar,Caprimulgus europaeus,1600,68.17 52,Alpine Swift,Tachymarptis melba,965,41.12 53,Swift,Apus apus,2040,86.92 54,Pallid Swift,Apus pallidus,691,29.44 55,Little Swift,Apus affinis,439,18.70 56,Little Bustard,Tetrax tetrax,572,24.37 57,Cuckoo,Cuculus canorus,1916,81.64 58,Rock Dove (Feral Pigeon),Columba livia,1882,80.19 59,Stock Dove,Columba oenas,1953,83.21 60,Woodpigeon,Columba palumbus,2101,89.52 61,Turtle Dove,Streptopelia turtur,1620,69.02 62,Collared Dove,Streptopelia decaocto,2068,88.11 63,Water Rail,Rallus aquaticus,1897,80.83 64,Corncrake,Crex crex,1013,43.16 65,Spotted Crake,Porzana porzana,1282,54.62 66,Moorhen,Gallinula chloropus,2108,89.82 67,Coot,Fulica atra,2104,89.65 68,Crane,Grus grus,1621,69.07 69,Little Grebe,Tachybaptus ruficollis,2051,87.39 70,Pied-billed Grebe,Podilymbus podiceps,940,40.05 71,Red-necked Grebe,Podiceps grisegena,1564,66.64 72,Great Crested Grebe,Podiceps cristatus,2076,88.45 73,Slavonian Grebe,Podiceps auritus,1714,73.03 74,Black-necked Grebe,Podiceps nigricollis,1706,72.69 75,Stone-curlew,Burhinus oedicnemus,1467,62.51 76,Oystercatcher,Haematopus ostralegus,2075,88.41 77,Black-winged Stilt,Himantopus himantopus,1423,60.63 78,Avocet,Recurvirostra avosetta,1969,83.89 79,Grey Plover,Pluvialis squatarola,1850,78.82 80,Golden Plover,Pluvialis apricaria,1926,82.06 81,Pacific Golden Plover,Pluvialis fulva,819,34.90 82,American Golden Plover,Pluvialis dominica,1089,46.40 83,Dotterel,Eudromias morinellus,1378,58.71 84,Ringed Plover,Charadrius hiaticula,1974,84.11 85,Little Ringed Plover,Charadrius dubius,1862,79.34 86,Lapwing,Vanellus vanellus,2078,88.54 87,Sociable Plover,Vanellus gregarius,559,23.82 88,White-tailed Plover,Vanellus leucurus,898,38.26 89,Greater Sand Plover,Anarhynchus leschenaultii,565,24.07 90,Eurasian Whimbrel,Numenius phaeopus,1830,77.97 91,Curlew,Numenius arquata,2044,87.09 92,Bar-tailed Godwit,Limosa lapponica,1879,80.06 93,Black-tailed Godwit,Limosa limosa,1978,84.28 94,Long-billed Dowitcher,Limnodromus scolopaceus,1313,55.94 95,Jack Snipe,Lymnocryptes minimus,1649,70.26 96,Woodcock,Scolopax rusticola,1766,75.24 97,Snipe,Gallinago gallinago,1997,85.09 98,Wilson's Phalarope,Phalaropus tricolor,960,40.90 99,Grey Phalarope,Phalaropus fulicarius,1440,61.35 100,Red-necked Phalarope,Phalaropus lobatus,1388,59.14 101,Common Sandpiper,Actitis hypoleucos,1911,81.42 102,Spotted Sandpiper,Actitis macularius,1043,44.44 103,Green Sandpiper,Tringa ochropus,1820,77.55 104,Solitary Sandpiper,Tringa solitaria,451,19.22 105,Marsh Sandpiper,Tringa stagnatilis,826,35.19 106,Wood Sandpiper,Tringa glareola,1645,70.09 107,Redshank,Tringa totanus,2040,86.92 108,Lesser Yellowlegs,Tringa flavipes,1304,55.56 109,Spotted Redshank,Tringa erythropus,1780,75.84 110,Greenshank,Tringa nebularia,1895,80.74 111,Turnstone,Arenaria interpres,1961,83.55 112,Knot,Calidris canutus,1856,79.08 113,Ruff,Calidris pugnax,1887,80.40 114,Stilt Sandpiper,Calidris himantopus,886,37.75 115,Curlew Sandpiper,Calidris ferruginea,1690,72.01 116,Temminck's Stint,Calidris temminckii,1358,57.86 117,Buff-breasted Sandpiper,Calidris subruficollis,1158,49.34 118,Sanderling,Calidris alba,1875,79.89 119,Dunlin,Calidris alpina,1985,84.58 120,Purple Sandpiper,Calidris maritima,1714,73.03 121,Baird's Sandpiper,Calidris bairdii,902,38.43 122,Little Stint,Calidris minuta,1701,72.48 123,Least Sandpiper,Calidris minutilla,594,25.31 124,White-rumped Sandpiper,Calidris fuscicollis,1168,49.77 125,Pectoral Sandpiper,Calidris melanotos,1494,63.66 126,Semipalmated Sandpiper,Calidris pusilla,853,36.34 127,Little Tern,Sternula albifrons,1710,72.86 128,Caspian Tern,Hydroprogne caspia,864,36.81 129,Black Tern,Chlidonias niger,1584,67.49 130,White-winged Black Tern,Chlidonias leucopterus,1140,48.57 131,Arctic Tern,Sterna paradisaea,1758,74.90 132,Common Tern,Sterna hirundo,1967,83.81 133,Roseate Tern,Sterna dougallii,1311,55.86 134,Sandwich Tern,Thalasseus sandvicensis,1864,79.42 135,Royal Tern,Thalasseus maximus,126,5.37 136,Little Gull,Hydrocoloeus minutus,1724,73.46 137,Kittiwake,Rissa tridactyla,1899,80.91 138,Sabine's Gull,Xema sabini,1206,51.38 139,Bonaparte's Gull,Chroicocephalus philadelphia,1085,46.23 140,Black-headed Gull,Chroicocephalus ridibundus,2069,88.16 141,Laughing Gull,Leucophaeus atricilla,829,35.32 142,Mediterranean Gull,Ichthyaetus melanocephalus,1833,78.10 143,Common Gull,Larus canus,1986,84.62 144,Ring-billed Gull,Larus delawarensis,1134,48.32 145,Caspian Gull,Larus cachinnans,1275,54.32 146,Herring Gull,Larus argentatus,2077,88.50 147,Yellow-legged Gull,Larus michahellis,1554,66.21 148,Great Black-backed Gull,Larus marinus,1995,85.00 149,Glaucous Gull,Larus hyperboreus,1453,61.91 150,Lesser Black-backed Gull,Larus fuscus,2014,85.81 151,American Herring Gull,Larus smithsonianus,308,13.12 152,Iceland Gull,Larus glaucoides,1473,62.76 153,Long-tailed Skua,Stercorarius longicaudus,1083,46.14 154,Arctic Skua,Stercorarius parasiticus,1597,68.04 155,Pomarine Skua,Stercorarius pomarinus,1257,53.56 156,Great Skua,Stercorarius skua,1590,67.75 157,Puffin,Fratercula arctica,1848,78.74 158,Black Guillemot,Cepphus grylle,1603,68.30 159,Razorbill,Alca torda,1895,80.74 160,Little Auk,Alle alle,1146,48.83 161,Common Guillemot,Uria aalge,1920,81.81 162,Red-throated Diver,Gavia stellata,1765,75.20 163,Black-throated Diver,Gavia arctica,1631,69.49 164,Pacific Diver,Gavia pacifica,724,30.85 165,Great Northern Diver,Gavia immer,1776,75.67 166,White-billed Diver,Gavia adamsii,903,38.47 167,Wilson's Petrel,Oceanites oceanicus,518,22.07 168,Storm Petrel,Hydrobates pelagicus,1286,54.79 169,Leach's Petrel,Hydrobates leucorhous,954,40.65 170,Fulmar,Fulmarus glacialis,1918,81.72 171,Cory's Shearwater,Calonectris borealis,872,37.15 172,Sooty Shearwater,Ardenna grisea,1296,55.22 173,Great Shearwater,Ardenna gravis,854,36.39 174,Manx Shearwater,Puffinus puffinus,1696,72.26 175,Balearic Shearwater,Puffinus mauretanicus,1121,47.76 176,Gannet,Morus bassanus,1980,84.36 177,Brown Booby,Sula leucogaster,451,19.22 178,Cormorant,Phalacrocorax carbo,2101,89.52 179,Shag,Gulosus aristotelis,1946,82.91 180,Glossy Ibis,Plegadis falcinellus,1574,67.06 181,Spoonbill,Platalea leucorodia,1820,77.55 182,Bittern,Botaurus stellaris,1825,77.76 183,American Bittern,Botaurus lentiginosus,525,22.37 184,Little Bittern,Ixobrychus minutus,849,36.17 185,Little Egret,Egretta garzetta,2063,87.90 186,Green Heron,Butorides virescens,626,26.67 187,Cattle Egret,Bubulcus ibis,1633,69.58 188,Great White Egret,Ardea alba,1809,77.08 189,Grey Heron,Ardea cinerea,2095,89.26 190,Purple Heron,Ardea purpurea,1194,50.87 191,Osprey,Pandion haliaetus,1875,79.89 192,Honey-buzzard,Pernis apivorus,1272,54.20 193,Golden Eagle,Aquila chrysaetos,1501,63.95 194,Sparrowhawk,Accipiter nisus,2040,86.92 195,Goshawk,Accipiter gentilis,1559,66.43 196,Marsh Harrier,Circus aeruginosus,1977,84.24 197,Hen Harrier,Circus cyaneus,1809,77.08 198,Pallid Harrier,Circus macrourus,995,42.39 199,Montagu's Harrier,Circus pygargus,1173,49.98 200,Red Kite,Milvus milvus,2030,86.49 201,White-tailed Eagle,Haliaeetus albicilla,1428,60.84 202,Buzzard,Buteo buteo,2085,88.84 203,Barn Owl,Tyto alba,1952,83.17 204,Little Owl,Athene noctua,1795,76.48 205,Long-eared Owl,Asio otus,1515,64.55 206,Short-eared Owl,Asio flammeus,1799,76.65 207,Tawny Owl,Strix aluco,1902,81.04 208,Hoopoe,Upupa epops,1341,57.14 209,Kingfisher,Alcedo atthis,2032,86.58 210,Bee-eater,Merops apiaster,1139,48.53 211,Wryneck,Jynx torquilla,1381,58.84 212,Lesser Spotted Woodpecker,Dryobates minor,1463,62.33 213,Great Spotted Woodpecker,Dendrocopos major,2044,87.09 214,Green Woodpecker,Picus viridis,1979,84.32 215,Kestrel,Falco tinnunculus,2077,88.50 216,Red-footed Falcon,Falco vespertinus,1222,52.07 217,Merlin,Falco columbarius,1752,74.65 218,Hobby,Falco subbuteo,1856,79.08 219,Peregrine,Falco peregrinus,2007,85.51 220,Ring-necked Parakeet,Psittacula krameri,1790,76.27 221,Red-eyed Vireo,Vireo olivaceus,692,29.48 222,Golden Oriole,Oriolus oriolus,1083,46.14 223,Great Grey Shrike,Lanius excubitor,1546,65.87 224,Woodchat Shrike,Lanius senator,1137,48.44 225,Red-backed Shrike,Lanius collurio,1438,61.27 226,Brown Shrike,Lanius cristatus,770,32.81 227,Jay,Garrulus glandarius,2048,87.26 228,Magpie,Pica pica,2089,89.01 229,Chough,Pyrrhocorax pyrrhocorax,1643,70.00 230,Jackdaw,Coloeus monedula,2069,88.16 231,Rook,Corvus frugilegus,2039,86.88 232,Carrion Crow,Corvus corone,2079,88.58 233,Hooded Crow,Corvus cornix,1703,72.56 234,Raven,Corvus corax,1956,83.34 235,Waxwing,Bombycilla garrulus,1784,76.01 236,Coal Tit,Periparus ater,2038,86.83 237,Crested Tit,Lophophanes cristatus,1295,55.18 238,Marsh Tit,Poecile palustris,1813,77.25 239,Willow Tit,Poecile montanus,1631,69.49 240,Blue Tit,Cyanistes caeruleus,2099,89.43 241,Great Tit,Parus major,2088,88.96 242,Bearded Tit,Panurus biarmicus,1756,74.82 243,Woodlark,Lullula arborea,1507,64.21 244,Skylark,Alauda arvensis,2000,85.22 245,Shore Lark,Eremophila alpestris,1451,61.82 246,Short-toed Lark,Calandrella brachydactyla,885,37.71 247,Sand Martin,Riparia riparia,1972,84.02 248,Swallow,Hirundo rustica,2032,86.58 249,House Martin,Delichon urbicum,2008,85.56 250,Red-rumped Swallow,Cecropis daurica,942,40.14 251,Cetti's Warbler,Cettia cetti,1800,76.69 252,Long-tailed Tit,Aegithalos caudatus,2065,87.98 253,Wood Warbler,Phylloscopus sibilatrix,1587,67.62 254,Yellow-browed Warbler,Phylloscopus inornatus,1486,63.31 255,Pallas's Warbler,Phylloscopus proregulus,1185,50.49 256,Dusky Warbler,Phylloscopus fuscatus,1058,45.08 257,Willow Warbler,Phylloscopus trochilus,1921,81.85 258,Chiffchaff,Phylloscopus collybita,2016,85.90 259,Iberian Chiffchaff,Phylloscopus ibericus,864,36.81 260,Great Reed Warbler,Acrocephalus arundinaceus,1012,43.12 261,Aquatic Warbler,Acrocephalus paludicola,509,21.69 262,Sedge Warbler,Acrocephalus schoenobaenus,1903,81.08 263,Paddyfield Warbler,Acrocephalus agricola,532,22.67 264,Blyth's Reed Warbler,Acrocephalus dumetorum,785,33.45 265,Reed Warbler,Acrocephalus scirpaceus,1903,81.08 266,Marsh Warbler,Acrocephalus palustris,1075,45.80 267,Sykes's Warbler,Iduna rama,176,7.50 268,Melodious Warbler,Hippolais polyglotta,873,37.20 269,Savi's Warbler,Locustella luscinioides,907,38.65 270,Grasshopper Warbler,Locustella naevia,1632,69.54 271,Blackcap,Sylvia atricapilla,2000,85.22 272,Garden Warbler,Sylvia borin,1761,75.03 273,Barred Warbler,Curruca nisoria,1209,51.51 274,Lesser Whitethroat,Curruca curruca,1725,73.50 275,Asian Desert Warbler,Curruca nana,432,18.41 276,Western Subalpine Warbler,Curruca iberiae,486,20.71 277,Eastern Subalpine Warbler,Curruca cantillans,443,18.88 278,Whitethroat,Curruca communis,1942,82.74 279,Dartford Warbler,Curruca undata,1544,65.79 280,Firecrest,Regulus ignicapilla,1664,70.90 281,Goldcrest,Regulus regulus,2003,85.34 282,Wren,Troglodytes troglodytes,2060,87.77 283,Nuthatch,Sitta europaea,2017,85.94 284,Treecreeper,Certhia familiaris,1998,85.13 285,Grey Catbird,Dumetella carolinensis,343,14.61 286,Northern Mockingbird,Mimus polyglottos,394,16.79 287,Rose-coloured Starling,Pastor roseus,1249,53.22 288,Starling,Sturnus vulgaris,2083,88.75 289,Swainson's Thrush,Catharus ustulatus,410,17.47 290,Song Thrush,Turdus philomelos,2044,87.09 291,Mistle Thrush,Turdus viscivorus,1979,84.32 292,Redwing,Turdus iliacus,2004,85.39 293,Blackbird,Turdus merula,2087,88.92 294,Fieldfare,Turdus pilaris,1991,84.83 295,Ring Ouzel,Turdus torquatus,1680,71.58 296,Black-throated Thrush,Turdus atrogularis,871,37.11 297,Dusky Thrush,Turdus eunomus,610,25.99 298,Spotted Flycatcher,Muscicapa striata,1815,77.33 299,Robin,Erithacus rubecula,2095,89.26 300,Nightingale,Luscinia megarhynchos,1475,62.85 301,Bluethroat,Luscinia svecica,1144,48.74 302,Red-breasted Flycatcher,Ficedula parva,1169,49.81 303,Pied Flycatcher,Ficedula hypoleuca,1699,72.39 304,Black Redstart,Phoenicurus ochruros,1682,71.67 305,Redstart,Phoenicurus phoenicurus,1800,76.69 306,Rock Thrush,Monticola saxatilis,528,22.50 307,Whinchat,Saxicola rubetra,1785,76.05 308,Siberian Stonechat,Saxicola maurus,783,33.36 309,Stonechat,Saxicola rubicola,1979,84.32 310,Wheatear,Oenanthe oenanthe,1942,82.74 311,Isabelline Wheatear,Oenanthe isabellina,801,34.13 312,Pied Wheatear,Oenanthe pleschanka,739,31.49 313,Dipper,Cinclus cinclus,1874,79.85 314,Tree Sparrow,Passer montanus,1869,79.63 315,House Sparrow,Passer domesticus,2068,88.11 316,Dunnock,Prunella modularis,2062,87.86 317,Yellow Wagtail,Motacilla flava,1818,77.46 318,Citrine Wagtail,Motacilla citreola,847,36.09 319,Grey Wagtail,Motacilla cinerea,1996,85.04 320,Pied Wagtail,Motacilla alba,2065,87.98 321,Richard's Pipit,Anthus richardi,1100,46.87 322,Tawny Pipit,Anthus campestris,686,29.23 323,Meadow Pipit,Anthus pratensis,1974,84.11 324,Tree Pipit,Anthus trivialis,1702,72.52 325,Olive-backed Pipit,Anthus hodgsoni,859,36.60 326,Buff-bellied Pipit,Anthus rubescens,650,27.69 327,Water Pipit,Anthus spinoletta,1561,66.51 328,Rock Pipit,Anthus petrosus,1873,79.80 329,Chaffinch,Fringilla coelebs,2070,88.20 330,Brambling,Fringilla montifringilla,1843,78.53 331,Hawfinch,Coccothraustes coccothraustes,1632,69.54 332,Bullfinch,Pyrrhula pyrrhula,1995,85.00 333,Greenfinch,Chloris chloris,2053,87.47 334,Twite,Linaria flavirostris,1608,68.51 335,Linnet,Linaria cannabina,1987,84.66 336,Common Redpoll,Acanthis flammea,1385,59.01 337,Lesser Redpoll,Acanthis cabaret,1748,74.48 338,Arctic Redpoll,Acanthis hornemanni,982,41.84 339,Common Crossbill,Loxia curvirostra,1674,71.33 340,Goldfinch,Carduelis carduelis,2079,88.58 341,Serin,Serinus serinus,924,39.37 342,Siskin,Spinus spinus,1967,83.81 343,Lapland Bunting,Calcarius lapponicus,1322,56.33 344,Snow Bunting,Plectrophenax nivalis,1687,71.88 345,Corn Bunting,Emberiza calandra,1689,71.96 346,Yellowhammer,Emberiza citrinella,1932,82.32 347,Cirl Bunting,Emberiza cirlus,1196,50.96 348,Little Bunting,Emberiza pusilla,1140,48.57 349,Reed Bunting,Emberiza schoeniclus,1986,84.62 350,Dark-eyed Junco,Junco hyemalis,680,28.97