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