David Dack: Britain Life List BOU, All records: Top Blockers Record(s) 1 to 396 of 396 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 1960 83.51 2 Red-breasted Goose Branta ruficollis 1138 48.49 3 Canada Goose Branta canadensis 2158 91.95 4 Barnacle Goose Branta leucopsis 1950 83.08 5 Cackling Goose Branta hutchinsii 576 24.54 6 Ross's Goose Anser rossii 301 12.82 7 Snow Goose Anser caerulescens 1052 44.82 8 Greylag Goose Anser anser 2111 89.94 9 Taiga Bean Goose Anser fabalis 944 40.22 10 Pink-footed Goose Anser brachyrhynchus 1895 80.74 11 Tundra Bean Goose Anser serrirostris 1115 47.51 12 White-fronted Goose Anser albifrons 1788 76.18 13 Mute Swan Cygnus olor 2177 92.76 14 Bewick's Swan Cygnus columbianus 1772 75.50 15 Whooper Swan Cygnus cygnus 1930 82.23 16 Egyptian Goose Alopochen aegyptiaca 1946 82.91 17 Shelduck Tadorna tadorna 2105 89.69 18 Mandarin Duck Aix galericulata 1917 81.68 19 Garganey Spatula querquedula 1800 76.69 20 Blue-winged Teal Spatula discors 991 42.22 21 Shoveler Spatula clypeata 2073 88.33 22 Gadwall Mareca strepera 2051 87.39 23 Wigeon Mareca penelope 2086 88.88 24 American Wigeon Mareca americana 1332 56.75 25 Mallard Anas platyrhynchos 2148 91.52 26 Pintail Anas acuta 1978 84.28 27 Teal Anas crecca 2093 89.18 28 Green-winged Teal Anas carolinensis 1428 60.84 29 Red-crested Pochard Netta rufina 1675 71.37 30 Redhead Aythya americana 337 14.36 31 Pochard Aythya ferina 2050 87.35 32 Ferruginous Duck Aythya nyroca 1275 54.32 33 Ring-necked Duck Aythya collaris 1515 64.55 34 Tufted Duck Aythya fuligula 2100 89.48 35 Scaup Aythya marila 1772 75.50 36 Lesser Scaup Aythya affinis 1253 53.39 37 King Eider Somateria spectabilis 1031 43.93 38 Eider Somateria mollissima 1892 80.61 39 Harlequin Duck Histrionicus histrionicus 466 19.86 40 Surf Scoter Melanitta perspicillata 1228 52.32 41 Velvet Scoter Melanitta fusca 1559 66.43 42 White-winged Scoter Melanitta deglandi 391 16.66 43 Common Scoter Melanitta nigra 1826 77.80 44 Black Scoter Melanitta americana 597 25.44 45 Long-tailed Duck Clangula hyemalis 1734 73.88 46 Bufflehead Bucephala albeola 618 26.33 47 Goldeneye Bucephala clangula 1979 84.32 48 Smew Mergellus albellus 1745 74.35 49 Hooded Merganser Lophodytes cucullatus 571 24.33 50 Goosander Mergus merganser 1966 83.77 51 Red-breasted Merganser Mergus serrator 1869 79.63 52 Ruddy Duck Oxyura jamaicensis 1532 65.27 53 Red Grouse Lagopus lagopus 1715 73.07 54 Ptarmigan Lagopus muta 1143 48.70 55 Capercaillie Tetrao urogallus 990 42.18 56 Black Grouse Lyrurus tetrix 1394 59.39 57 Grey Partridge Perdix perdix 1827 77.84 58 Pheasant Phasianus colchicus 2120 90.33 59 Quail Coturnix coturnix 1209 51.51 60 Red-legged Partridge Alectoris rufa 1957 83.38 61 Nightjar Caprimulgus europaeus 1600 68.17 62 Swift Apus apus 2040 86.92 63 Pallid Swift Apus pallidus 691 29.44 64 Pacific Swift Apus pacificus 313 13.34 65 Little Bustard Tetrax tetrax 572 24.37 66 Black-billed Cuckoo Coccyzus erythropthalmus 177 7.54 67 Cuckoo Cuculus canorus 1916 81.64 68 Rock Dove (Feral Pigeon) Columba livia 1882 80.19 69 Stock Dove Columba oenas 1953 83.21 70 Woodpigeon Columba palumbus 2101 89.52 71 Turtle Dove Streptopelia turtur 1620 69.02 72 Collared Dove Streptopelia decaocto 2068 88.11 73 Water Rail Rallus aquaticus 1897 80.83 74 Corncrake Crex crex 1013 43.16 75 Sora Rail Porzana carolina 558 23.78 76 Spotted Crake Porzana porzana 1282 54.62 77 Moorhen Gallinula chloropus 2108 89.82 78 Coot Fulica atra 2104 89.65 79 Baillon's Crake Zapornia pusilla 454 19.34 80 Crane Grus grus 1621 69.07 81 Little Grebe Tachybaptus ruficollis 2051 87.39 82 Pied-billed Grebe Podilymbus podiceps 940 40.05 83 Red-necked Grebe Podiceps grisegena 1564 66.64 84 Great Crested Grebe Podiceps cristatus 2076 88.45 85 Slavonian Grebe Podiceps auritus 1714 73.03 86 Black-necked Grebe Podiceps nigricollis 1706 72.69 87 Stone-curlew Burhinus oedicnemus 1468 62.55 88 Oystercatcher Haematopus ostralegus 2075 88.41 89 Black-winged Stilt Himantopus himantopus 1423 60.63 90 Avocet Recurvirostra avosetta 1969 83.89 91 Grey Plover Pluvialis squatarola 1850 78.82 92 Golden Plover Pluvialis apricaria 1926 82.06 93 Pacific Golden Plover Pluvialis fulva 819 34.90 94 American Golden Plover Pluvialis dominica 1090 46.44 95 Dotterel Eudromias morinellus 1379 58.76 96 Ringed Plover Charadrius hiaticula 1974 84.11 97 Little Ringed Plover Charadrius dubius 1862 79.34 98 Lapwing Vanellus vanellus 2078 88.54 99 Grey-headed Lapwing Vanellus cinereus 327 13.93 100 White-tailed Plover Vanellus leucurus 898 38.26 101 Greater Sand Plover Anarhynchus leschenaultii 565 24.07 102 Kentish Plover Anarhynchus alexandrinus 976 41.59 103 Eurasian Whimbrel Numenius phaeopus 1830 77.97 104 Curlew Numenius arquata 2044 87.09 105 Bar-tailed Godwit Limosa lapponica 1879 80.06 106 Black-tailed Godwit Limosa limosa 1978 84.28 107 Long-billed Dowitcher Limnodromus scolopaceus 1313 55.94 108 Jack Snipe Lymnocryptes minimus 1649 70.26 109 Woodcock Scolopax rusticola 1766 75.24 110 Snipe Gallinago gallinago 1997 85.09 111 Wilson's Phalarope Phalaropus tricolor 960 40.90 112 Grey Phalarope Phalaropus fulicarius 1440 61.35 113 Red-necked Phalarope Phalaropus lobatus 1388 59.14 114 Terek Sandpiper Xenus cinereus 588 25.05 115 Common Sandpiper Actitis hypoleucos 1911 81.42 116 Spotted Sandpiper Actitis macularius 1043 44.44 117 Green Sandpiper Tringa ochropus 1820 77.55 118 Wood Sandpiper Tringa glareola 1645 70.09 119 Redshank Tringa totanus 2040 86.92 120 Lesser Yellowlegs Tringa flavipes 1304 55.56 121 Spotted Redshank Tringa erythropus 1780 75.84 122 Greenshank Tringa nebularia 1895 80.74 123 Greater Yellowlegs Tringa melanoleuca 687 29.27 124 Turnstone Arenaria interpres 1961 83.55 125 Great Knot Calidris tenuirostris 521 22.20 126 Knot Calidris canutus 1856 79.08 127 Ruff Calidris pugnax 1887 80.40 128 Broad-billed Sandpiper Calidris falcinellus 765 32.59 129 Sharp-tailed Sandpiper Calidris acuminata 513 21.86 130 Stilt Sandpiper Calidris himantopus 886 37.75 131 Curlew Sandpiper Calidris ferruginea 1690 72.01 132 Temminck's Stint Calidris temminckii 1358 57.86 133 Red-necked Stint Calidris ruficollis 406 17.30 134 Buff-breasted Sandpiper Calidris subruficollis 1158 49.34 135 Sanderling Calidris alba 1875 79.89 136 Dunlin Calidris alpina 1985 84.58 137 Purple Sandpiper Calidris maritima 1714 73.03 138 Baird's Sandpiper Calidris bairdii 902 38.43 139 Little Stint Calidris minuta 1701 72.48 140 White-rumped Sandpiper Calidris fuscicollis 1168 49.77 141 Pectoral Sandpiper Calidris melanotos 1494 63.66 142 Western Sandpiper Calidris mauri 641 27.31 143 Semipalmated Sandpiper Calidris pusilla 853 36.34 144 Black-winged Pratincole Glareola nordmanni 646 27.52 145 Collared Pratincole Glareola pratincola 839 35.75 146 Sooty Tern Onychoprion fuscatus 301 12.82 147 Bridled Tern Onychoprion anaethetus 398 16.96 148 Little Tern Sternula albifrons 1710 72.86 149 Black Tern Chlidonias niger 1584 67.49 150 White-winged Black Tern Chlidonias leucopterus 1140 48.57 151 Arctic Tern Sterna paradisaea 1759 74.95 152 Common Tern Sterna hirundo 1967 83.81 153 Roseate Tern Sterna dougallii 1312 55.90 154 Sandwich Tern Thalasseus sandvicensis 1864 79.42 155 Lesser Crested Tern Thalasseus bengalensis 299 12.74 156 Little Gull Hydrocoloeus minutus 1724 73.46 157 Ross's Gull Rhodostethia rosea 697 29.70 158 Kittiwake Rissa tridactyla 1899 80.91 159 Sabine's Gull Xema sabini 1206 51.38 160 Bonaparte's Gull Chroicocephalus philadelphia 1085 46.23 161 Black-headed Gull Chroicocephalus ridibundus 2069 88.16 162 Laughing Gull Leucophaeus atricilla 829 35.32 163 Franklin's Gull Leucophaeus pipixcan 708 30.17 164 Mediterranean Gull Ichthyaetus melanocephalus 1833 78.10 165 Common Gull Larus canus 1986 84.62 166 Ring-billed Gull Larus delawarensis 1134 48.32 167 Caspian Gull Larus cachinnans 1275 54.32 168 Herring Gull Larus argentatus 2077 88.50 169 Yellow-legged Gull Larus michahellis 1554 66.21 170 Great Black-backed Gull Larus marinus 1995 85.00 171 Glaucous Gull Larus hyperboreus 1453 61.91 172 Lesser Black-backed Gull Larus fuscus 2014 85.81 173 Iceland Gull Larus glaucoides 1473 62.76 174 Long-tailed Skua Stercorarius longicaudus 1083 46.14 175 Arctic Skua Stercorarius parasiticus 1597 68.04 176 Pomarine Skua Stercorarius pomarinus 1257 53.56 177 Great Skua Stercorarius skua 1590 67.75 178 Puffin Fratercula arctica 1848 78.74 179 Black Guillemot Cepphus grylle 1603 68.30 180 Razorbill Alca torda 1895 80.74 181 Little Auk Alle alle 1146 48.83 182 Brunnich's Guillemot Uria lomvia 461 19.64 183 Common Guillemot Uria aalge 1920 81.81 184 Red-throated Diver Gavia stellata 1765 75.20 185 Black-throated Diver Gavia arctica 1631 69.49 186 Pacific Diver Gavia pacifica 724 30.85 187 Great Northern Diver Gavia immer 1776 75.67 188 White-billed Diver Gavia adamsii 903 38.47 189 Black-browed Albatross Thalassarche melanophris 798 34.00 190 Storm Petrel Hydrobates pelagicus 1286 54.79 191 Leach's Petrel Hydrobates leucorhous 954 40.65 192 Fulmar Fulmarus glacialis 1918 81.72 193 Cory's Shearwater Calonectris borealis 872 37.15 194 Sooty Shearwater Ardenna grisea 1296 55.22 195 Great Shearwater Ardenna gravis 854 36.39 196 Manx Shearwater Puffinus puffinus 1696 72.26 197 Balearic Shearwater Puffinus mauretanicus 1121 47.76 198 Black Stork Ciconia nigra 714 30.42 199 White Stork Ciconia ciconia 1048 44.65 200 Gannet Morus bassanus 1980 84.36 201 Brown Booby Sula leucogaster 451 19.22 202 Cormorant Phalacrocorax carbo 2101 89.52 203 Shag Gulosus aristotelis 1946 82.91 204 Glossy Ibis Plegadis falcinellus 1574 67.06 205 Spoonbill Platalea leucorodia 1820 77.55 206 Bittern Botaurus stellaris 1825 77.76 207 Night-heron Nycticorax nycticorax 1157 49.30 208 Little Egret Egretta garzetta 2063 87.90 209 Squacco Heron Ardeola ralloides 918 39.11 210 Cattle Egret Bubulcus ibis 1633 69.58 211 Great White Egret Ardea alba 1809 77.08 212 Grey Heron Ardea cinerea 2095 89.26 213 Purple Heron Ardea purpurea 1194 50.87 214 Osprey Pandion haliaetus 1875 79.89 215 Honey-buzzard Pernis apivorus 1272 54.20 216 Golden Eagle Aquila chrysaetos 1501 63.95 217 Sparrowhawk Accipiter nisus 2040 86.92 218 Goshawk Accipiter gentilis 1559 66.43 219 Marsh Harrier Circus aeruginosus 1977 84.24 220 Hen Harrier Circus cyaneus 1809 77.08 221 Montagu's Harrier Circus pygargus 1173 49.98 222 Red Kite Milvus milvus 2030 86.49 223 White-tailed Eagle Haliaeetus albicilla 1428 60.84 224 Rough-legged Buzzard Buteo lagopus 1295 55.18 225 Buzzard Buteo buteo 2085 88.84 226 Barn Owl Tyto alba 1952 83.17 227 Little Owl Athene noctua 1795 76.48 228 Scops Owl Otus scops 501 21.35 229 Long-eared Owl Asio otus 1515 64.55 230 Short-eared Owl Asio flammeus 1799 76.65 231 Tawny Owl Strix aluco 1902 81.04 232 Hoopoe Upupa epops 1341 57.14 233 Roller Coracias garrulus 832 35.45 234 Kingfisher Alcedo atthis 2032 86.58 235 Belted Kingfisher Megaceryle alcyon 537 22.88 236 Bee-eater Merops apiaster 1139 48.53 237 Wryneck Jynx torquilla 1381 58.84 238 Lesser Spotted Woodpecker Dryobates minor 1463 62.33 239 Great Spotted Woodpecker Dendrocopos major 2044 87.09 240 Green Woodpecker Picus viridis 1979 84.32 241 Kestrel Falco tinnunculus 2077 88.50 242 Red-footed Falcon Falco vespertinus 1222 52.07 243 Eleonora's Falcon Falco eleonorae 340 14.49 244 Merlin Falco columbarius 1752 74.65 245 Hobby Falco subbuteo 1856 79.08 246 Peregrine Falco peregrinus 2007 85.51 247 Ring-necked Parakeet Psittacula krameri 1790 76.27 248 Red-eyed Vireo Vireo olivaceus 692 29.48 249 Golden Oriole Oriolus oriolus 1084 46.19 250 Great Grey Shrike Lanius excubitor 1546 65.87 251 Lesser Grey Shrike Lanius minor 816 34.77 252 Woodchat Shrike Lanius senator 1137 48.44 253 Daurian Shrike Lanius isabellinus 568 24.20 254 Red-backed Shrike Lanius collurio 1440 61.35 255 Turkestan Shrike Lanius phoenicuroides 551 23.48 256 Brown Shrike Lanius cristatus 770 32.81 257 Jay Garrulus glandarius 2048 87.26 258 Magpie Pica pica 2089 89.01 259 Chough Pyrrhocorax pyrrhocorax 1643 70.00 260 Jackdaw Coloeus monedula 2069 88.16 261 Rook Corvus frugilegus 2039 86.88 262 Carrion Crow Corvus corone 2079 88.58 263 Hooded Crow Corvus cornix 1703 72.56 264 Raven Corvus corax 1956 83.34 265 Waxwing Bombycilla garrulus 1784 76.01 266 Coal Tit Periparus ater 2038 86.83 267 Crested Tit Lophophanes cristatus 1295 55.18 268 Marsh Tit Poecile palustris 1813 77.25 269 Willow Tit Poecile montanus 1631 69.49 270 Blue Tit Cyanistes caeruleus 2099 89.43 271 Great Tit Parus major 2088 88.96 272 Penduline Tit Remiz pendulinus 993 42.31 273 Bearded Tit Panurus biarmicus 1757 74.86 274 Woodlark Lullula arborea 1507 64.21 275 Skylark Alauda arvensis 2000 85.22 276 Shore Lark Eremophila alpestris 1451 61.82 277 Short-toed Lark Calandrella brachydactyla 885 37.71 278 Sand Martin Riparia riparia 1972 84.02 279 Swallow Hirundo rustica 2032 86.58 280 House Martin Delichon urbicum 2008 85.56 281 Red-rumped Swallow Cecropis daurica 942 40.14 282 Cetti's Warbler Cettia cetti 1800 76.69 283 Long-tailed Tit Aegithalos caudatus 2065 87.98 284 Wood Warbler Phylloscopus sibilatrix 1587 67.62 285 Western Bonelli's Warbler Phylloscopus bonelli 688 29.31 286 Eastern Bonelli's Warbler Phylloscopus orientalis 108 4.60 287 Hume's Warbler Phylloscopus humei 939 40.01 288 Yellow-browed Warbler Phylloscopus inornatus 1486 63.31 289 Pallas's Warbler Phylloscopus proregulus 1185 50.49 290 Radde's Warbler Phylloscopus schwarzi 829 35.32 291 Dusky Warbler Phylloscopus fuscatus 1058 45.08 292 Willow Warbler Phylloscopus trochilus 1921 81.85 293 Chiffchaff Phylloscopus collybita 2016 85.90 294 Eastern Crowned Warbler Phylloscopus coronatus 384 16.36 295 Two-barred Greenish Warbler Phylloscopus plumbeitarsus 436 18.58 296 Greenish Warbler Phylloscopus trochiloides 856 36.47 297 Great Reed Warbler Acrocephalus arundinaceus 1014 43.20 298 Sedge Warbler Acrocephalus schoenobaenus 1903 81.08 299 Paddyfield Warbler Acrocephalus agricola 532 22.67 300 Blyth's Reed Warbler Acrocephalus dumetorum 785 33.45 301 Reed Warbler Acrocephalus scirpaceus 1903 81.08 302 Marsh Warbler Acrocephalus palustris 1075 45.80 303 Sykes's Warbler Iduna rama 176 7.50 304 Icterine Warbler Hippolais icterina 940 40.05 305 River Warbler Locustella fluviatilis 672 28.63 306 Grasshopper Warbler Locustella naevia 1633 69.58 307 Blackcap Sylvia atricapilla 2000 85.22 308 Garden Warbler Sylvia borin 1761 75.03 309 Barred Warbler Curruca nisoria 1209 51.51 310 Lesser Whitethroat Curruca curruca 1725 73.50 311 Asian Desert Warbler Curruca nana 432 18.41 312 Sardinian Warbler Curruca melanocephala 553 23.56 313 Western Subalpine Warbler Curruca iberiae 486 20.71 314 Eastern Subalpine Warbler Curruca cantillans 444 18.92 315 Whitethroat Curruca communis 1942 82.74 316 Dartford Warbler Curruca undata 1545 65.83 317 Firecrest Regulus ignicapilla 1664 70.90 318 Goldcrest Regulus regulus 2003 85.34 319 Wren Troglodytes troglodytes 2060 87.77 320 Nuthatch Sitta europaea 2017 85.94 321 Treecreeper Certhia familiaris 1998 85.13 322 Northern Mockingbird Mimus polyglottos 394 16.79 323 Rose-coloured Starling Pastor roseus 1249 53.22 324 Starling Sturnus vulgaris 2083 88.75 325 Varied Thrush Ixoreus naevius 81 3.45 326 White's Thrush Zoothera aurea 337 14.36 327 Song Thrush Turdus philomelos 2044 87.09 328 Mistle Thrush Turdus viscivorus 1979 84.32 329 Redwing Turdus iliacus 2004 85.39 330 Blackbird Turdus merula 2087 88.92 331 Fieldfare Turdus pilaris 1991 84.83 332 Ring Ouzel Turdus torquatus 1680 71.58 333 American Robin Turdus migratorius 732 31.19 334 Spotted Flycatcher Muscicapa striata 1815 77.33 335 Robin Erithacus rubecula 2095 89.26 336 White-throated Robin Irania gutturalis 272 11.59 337 Nightingale Luscinia megarhynchos 1475 62.85 338 Bluethroat Luscinia svecica 1148 48.91 339 Red-breasted Flycatcher Ficedula parva 1169 49.81 340 Pied Flycatcher Ficedula hypoleuca 1699 72.39 341 Collared Flycatcher Ficedula albicollis 469 19.98 342 Red-flanked Bluetail Tarsiger cyanurus 1079 45.97 343 Black Redstart Phoenicurus ochruros 1682 71.67 344 Redstart Phoenicurus phoenicurus 1801 76.74 345 Whinchat Saxicola rubetra 1785 76.05 346 Stonechat Saxicola rubicola 1979 84.32 347 Wheatear Oenanthe oenanthe 1942 82.74 348 Desert Wheatear Oenanthe deserti 988 42.10 349 Pied Wheatear Oenanthe pleschanka 739 31.49 350 Dipper Cinclus cinclus 1874 79.85 351 Tree Sparrow Passer montanus 1869 79.63 352 Spanish Sparrow Passer hispaniolensis 543 23.14 353 House Sparrow Passer domesticus 2068 88.11 354 Siberian Accentor Prunella montanella 525 22.37 355 Dunnock Prunella modularis 2062 87.86 356 Yellow Wagtail Motacilla flava 1818 77.46 357 Eastern Yellow Wagtail Motacilla tschutschensis 595 25.35 358 Citrine Wagtail Motacilla citreola 847 36.09 359 Grey Wagtail Motacilla cinerea 1996 85.04 360 Pied Wagtail Motacilla alba 2065 87.98 361 Meadow Pipit Anthus pratensis 1974 84.11 362 Tree Pipit Anthus trivialis 1704 72.60 363 Olive-backed Pipit Anthus hodgsoni 859 36.60 364 Red-throated Pipit Anthus cervinus 671 28.59 365 Buff-bellied Pipit Anthus rubescens 650 27.69 366 Water Pipit Anthus spinoletta 1561 66.51 367 Rock Pipit Anthus petrosus 1873 79.80 368 Chaffinch Fringilla coelebs 2070 88.20 369 Brambling Fringilla montifringilla 1843 78.53 370 Hawfinch Coccothraustes coccothraustes 1632 69.54 371 Bullfinch Pyrrhula pyrrhula 1995 85.00 372 Trumpeter Finch Bucanetes githagineus 377 16.06 373 Common Rosefinch Carpodacus erythrinus 1010 43.03 374 Greenfinch Chloris chloris 2053 87.47 375 Twite Linaria flavirostris 1608 68.51 376 Linnet Linaria cannabina 1987 84.66 377 Common Redpoll Acanthis flammea 1385 59.01 378 Lesser Redpoll Acanthis cabaret 1748 74.48 379 Arctic Redpoll Acanthis hornemanni 982 41.84 380 Common Crossbill Loxia curvirostra 1674 71.33 381 Goldfinch Carduelis carduelis 2079 88.58 382 Serin Serinus serinus 924 39.37 383 Siskin Spinus spinus 1967 83.81 384 Lapland Bunting Calcarius lapponicus 1322 56.33 385 Snow Bunting Plectrophenax nivalis 1687 71.88 386 Corn Bunting Emberiza calandra 1689 71.96 387 Yellowhammer Emberiza citrinella 1932 82.32 388 Pine Bunting Emberiza leucocephalos 616 26.25 389 Ortolan Bunting Emberiza hortulana 772 32.89 390 Little Bunting Emberiza pusilla 1140 48.57 391 Rustic Bunting Emberiza rustica 778 33.15 392 Reed Bunting Emberiza schoeniclus 1986 84.62 393 White-throated Sparrow Zonotrichia albicollis 600 25.56 394 Baltimore Oriole Icterus galbula 416 17.72 395 Blackpoll Warbler Setophaga striata 408 17.38 396 Yellow-rumped Warbler Setophaga coronata 535 22.80