Alex Penn: Britain Life List BOU, All records: Top Blockers Record(s) 1 to 312 of 312 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 Snow Goose Anser caerulescens 1052 44.82 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 Blue-winged Teal Spatula discors 991 42.22 19 Shoveler Spatula clypeata 2073 88.33 20 Gadwall Mareca strepera 2051 87.39 21 Wigeon Mareca penelope 2086 88.88 22 American Wigeon Mareca americana 1332 56.75 23 Mallard Anas platyrhynchos 2148 91.52 24 Pintail Anas acuta 1978 84.28 25 Teal Anas crecca 2093 89.18 26 Green-winged Teal Anas carolinensis 1428 60.84 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 King Eider Somateria spectabilis 1031 43.93 32 Eider Somateria mollissima 1892 80.61 33 Harlequin Duck Histrionicus histrionicus 466 19.86 34 Surf Scoter Melanitta perspicillata 1228 52.32 35 Velvet Scoter Melanitta fusca 1559 66.43 36 Common Scoter Melanitta nigra 1826 77.80 37 Long-tailed Duck Clangula hyemalis 1734 73.88 38 Goldeneye Bucephala clangula 1979 84.32 39 Smew Mergellus albellus 1745 74.35 40 Goosander Mergus merganser 1966 83.77 41 Red-breasted Merganser Mergus serrator 1869 79.63 42 Ruddy Duck Oxyura jamaicensis 1532 65.27 43 Red Grouse Lagopus lagopus 1715 73.07 44 Ptarmigan Lagopus muta 1143 48.70 45 Black Grouse Lyrurus tetrix 1394 59.39 46 Grey Partridge Perdix perdix 1827 77.84 47 Pheasant Phasianus colchicus 2120 90.33 48 Quail Coturnix coturnix 1209 51.51 49 Red-legged Partridge Alectoris rufa 1957 83.38 50 Nightjar Caprimulgus europaeus 1600 68.17 51 Swift Apus apus 2040 86.92 52 Cuckoo Cuculus canorus 1916 81.64 53 Rock Dove (Feral Pigeon) Columba livia 1882 80.19 54 Stock Dove Columba oenas 1953 83.21 55 Woodpigeon Columba palumbus 2101 89.52 56 Turtle Dove Streptopelia turtur 1620 69.02 57 Collared Dove Streptopelia decaocto 2068 88.11 58 Water Rail Rallus aquaticus 1897 80.83 59 Corncrake Crex crex 1013 43.16 60 Moorhen Gallinula chloropus 2108 89.82 61 Coot Fulica atra 2104 89.65 62 Crane Grus grus 1621 69.07 63 Little Grebe Tachybaptus ruficollis 2051 87.39 64 Great Crested Grebe Podiceps cristatus 2076 88.45 65 Slavonian Grebe Podiceps auritus 1714 73.03 66 Black-necked Grebe Podiceps nigricollis 1706 72.69 67 Stone-curlew Burhinus oedicnemus 1467 62.51 68 Oystercatcher Haematopus ostralegus 2075 88.41 69 Avocet Recurvirostra avosetta 1969 83.89 70 Grey Plover Pluvialis squatarola 1850 78.82 71 Golden Plover Pluvialis apricaria 1926 82.06 72 American Golden Plover Pluvialis dominica 1090 46.44 73 Dotterel Eudromias morinellus 1378 58.71 74 Ringed Plover Charadrius hiaticula 1974 84.11 75 Little Ringed Plover Charadrius dubius 1862 79.34 76 Lapwing Vanellus vanellus 2078 88.54 77 Eurasian Whimbrel Numenius phaeopus 1830 77.97 78 Curlew Numenius arquata 2044 87.09 79 Bar-tailed Godwit Limosa lapponica 1879 80.06 80 Black-tailed Godwit Limosa limosa 1978 84.28 81 Long-billed Dowitcher Limnodromus scolopaceus 1313 55.94 82 Jack Snipe Lymnocryptes minimus 1649 70.26 83 Woodcock Scolopax rusticola 1766 75.24 84 Great Snipe Gallinago media 414 17.64 85 Snipe Gallinago gallinago 1997 85.09 86 Grey Phalarope Phalaropus fulicarius 1440 61.35 87 Red-necked Phalarope Phalaropus lobatus 1388 59.14 88 Common Sandpiper Actitis hypoleucos 1911 81.42 89 Green Sandpiper Tringa ochropus 1820 77.55 90 Wood Sandpiper Tringa glareola 1645 70.09 91 Redshank Tringa totanus 2040 86.92 92 Lesser Yellowlegs Tringa flavipes 1304 55.56 93 Spotted Redshank Tringa erythropus 1780 75.84 94 Greenshank Tringa nebularia 1895 80.74 95 Turnstone Arenaria interpres 1961 83.55 96 Knot Calidris canutus 1856 79.08 97 Ruff Calidris pugnax 1887 80.40 98 Broad-billed Sandpiper Calidris falcinellus 765 32.59 99 Curlew Sandpiper Calidris ferruginea 1690 72.01 100 Buff-breasted Sandpiper Calidris subruficollis 1158 49.34 101 Sanderling Calidris alba 1875 79.89 102 Dunlin Calidris alpina 1985 84.58 103 Purple Sandpiper Calidris maritima 1714 73.03 104 Little Stint Calidris minuta 1701 72.48 105 Pectoral Sandpiper Calidris melanotos 1494 63.66 106 Little Tern Sternula albifrons 1710 72.86 107 Black Tern Chlidonias niger 1584 67.49 108 White-winged Black Tern Chlidonias leucopterus 1140 48.57 109 Arctic Tern Sterna paradisaea 1758 74.90 110 Common Tern Sterna hirundo 1967 83.81 111 Sandwich Tern Thalasseus sandvicensis 1864 79.42 112 Little Gull Hydrocoloeus minutus 1724 73.46 113 Kittiwake Rissa tridactyla 1899 80.91 114 Sabine's Gull Xema sabini 1206 51.38 115 Black-headed Gull Chroicocephalus ridibundus 2069 88.16 116 Mediterranean Gull Ichthyaetus melanocephalus 1833 78.10 117 Common Gull Larus canus 1986 84.62 118 Herring Gull Larus argentatus 2077 88.50 119 Great Black-backed Gull Larus marinus 1995 85.00 120 Glaucous Gull Larus hyperboreus 1453 61.91 121 Lesser Black-backed Gull Larus fuscus 2014 85.81 122 American Herring Gull Larus smithsonianus 308 13.12 123 Iceland Gull Larus glaucoides 1473 62.76 124 Long-tailed Skua Stercorarius longicaudus 1083 46.14 125 Arctic Skua Stercorarius parasiticus 1597 68.04 126 Great Skua Stercorarius skua 1590 67.75 127 Puffin Fratercula arctica 1848 78.74 128 Black Guillemot Cepphus grylle 1603 68.30 129 Razorbill Alca torda 1895 80.74 130 Little Auk Alle alle 1146 48.83 131 Common Guillemot Uria aalge 1920 81.81 132 Red-throated Diver Gavia stellata 1765 75.20 133 Black-throated Diver Gavia arctica 1631 69.49 134 Great Northern Diver Gavia immer 1776 75.67 135 White-billed Diver Gavia adamsii 903 38.47 136 Storm Petrel Hydrobates pelagicus 1286 54.79 137 Swinhoe's Petrel Hydrobates monorhis 50 2.13 138 Leach's Petrel Hydrobates leucorhous 954 40.65 139 Fulmar Fulmarus glacialis 1918 81.72 140 Sooty Shearwater Ardenna grisea 1296 55.22 141 Manx Shearwater Puffinus puffinus 1696 72.26 142 Balearic Shearwater Puffinus mauretanicus 1121 47.76 143 Gannet Morus bassanus 1980 84.36 144 Cormorant Phalacrocorax carbo 2101 89.52 145 Shag Gulosus aristotelis 1946 82.91 146 Glossy Ibis Plegadis falcinellus 1574 67.06 147 Bittern Botaurus stellaris 1825 77.76 148 Little Egret Egretta garzetta 2063 87.90 149 Cattle Egret Bubulcus ibis 1633 69.58 150 Great White Egret Ardea alba 1809 77.08 151 Grey Heron Ardea cinerea 2095 89.26 152 Osprey Pandion haliaetus 1875 79.89 153 Honey-buzzard Pernis apivorus 1272 54.20 154 Golden Eagle Aquila chrysaetos 1501 63.95 155 Sparrowhawk Accipiter nisus 2040 86.92 156 Goshawk Accipiter gentilis 1559 66.43 157 Marsh Harrier Circus aeruginosus 1977 84.24 158 Hen Harrier Circus cyaneus 1809 77.08 159 Pallid Harrier Circus macrourus 995 42.39 160 Red Kite Milvus milvus 2030 86.49 161 Black Kite Milvus migrans 796 33.92 162 White-tailed Eagle Haliaeetus albicilla 1428 60.84 163 Buzzard Buteo buteo 2085 88.84 164 Barn Owl Tyto alba 1952 83.17 165 Little Owl Athene noctua 1795 76.48 166 Long-eared Owl Asio otus 1515 64.55 167 Short-eared Owl Asio flammeus 1799 76.65 168 Snowy Owl Bubo scandiacus 739 31.49 169 Tawny Owl Strix aluco 1902 81.04 170 Hoopoe Upupa epops 1341 57.14 171 Kingfisher Alcedo atthis 2032 86.58 172 Wryneck Jynx torquilla 1381 58.84 173 Great Spotted Woodpecker Dendrocopos major 2044 87.09 174 Green Woodpecker Picus viridis 1979 84.32 175 Kestrel Falco tinnunculus 2077 88.50 176 Merlin Falco columbarius 1752 74.65 177 Hobby Falco subbuteo 1856 79.08 178 Peregrine Falco peregrinus 2007 85.51 179 Ring-necked Parakeet Psittacula krameri 1790 76.27 180 Golden Oriole Oriolus oriolus 1084 46.19 181 Great Grey Shrike Lanius excubitor 1546 65.87 182 Woodchat Shrike Lanius senator 1137 48.44 183 Daurian Shrike Lanius isabellinus 568 24.20 184 Red-backed Shrike Lanius collurio 1439 61.31 185 Jay Garrulus glandarius 2048 87.26 186 Magpie Pica pica 2089 89.01 187 Chough Pyrrhocorax pyrrhocorax 1643 70.00 188 Jackdaw Coloeus monedula 2069 88.16 189 Rook Corvus frugilegus 2039 86.88 190 Carrion Crow Corvus corone 2079 88.58 191 Hooded Crow Corvus cornix 1703 72.56 192 Raven Corvus corax 1956 83.34 193 Waxwing Bombycilla garrulus 1784 76.01 194 Coal Tit Periparus ater 2038 86.83 195 Crested Tit Lophophanes cristatus 1295 55.18 196 Marsh Tit Poecile palustris 1813 77.25 197 Willow Tit Poecile montanus 1631 69.49 198 Blue Tit Cyanistes caeruleus 2099 89.43 199 Great Tit Parus major 2088 88.96 200 Bearded Tit Panurus biarmicus 1757 74.86 201 Woodlark Lullula arborea 1507 64.21 202 Skylark Alauda arvensis 2000 85.22 203 Shore Lark Eremophila alpestris 1451 61.82 204 Short-toed Lark Calandrella brachydactyla 885 37.71 205 Calandra Lark Melanocorypha calandra 67 2.85 206 Sand Martin Riparia riparia 1972 84.02 207 Swallow Hirundo rustica 2032 86.58 208 House Martin Delichon urbicum 2008 85.56 209 Red-rumped Swallow Cecropis daurica 942 40.14 210 Cetti's Warbler Cettia cetti 1800 76.69 211 Long-tailed Tit Aegithalos caudatus 2065 87.98 212 Wood Warbler Phylloscopus sibilatrix 1587 67.62 213 Western Bonelli's Warbler Phylloscopus bonelli 688 29.31 214 Yellow-browed Warbler Phylloscopus inornatus 1486 63.31 215 Pallas's Warbler Phylloscopus proregulus 1185 50.49 216 Radde's Warbler Phylloscopus schwarzi 829 35.32 217 Dusky Warbler Phylloscopus fuscatus 1058 45.08 218 Willow Warbler Phylloscopus trochilus 1921 81.85 219 Chiffchaff Phylloscopus collybita 2016 85.90 220 Green Warbler Phylloscopus nitidus 308 13.12 221 Greenish Warbler Phylloscopus trochiloides 856 36.47 222 Arctic Warbler Phylloscopus borealis 767 32.68 223 Great Reed Warbler Acrocephalus arundinaceus 1012 43.12 224 Sedge Warbler Acrocephalus schoenobaenus 1903 81.08 225 Paddyfield Warbler Acrocephalus agricola 532 22.67 226 Blyth's Reed Warbler Acrocephalus dumetorum 785 33.45 227 Reed Warbler Acrocephalus scirpaceus 1903 81.08 228 Marsh Warbler Acrocephalus palustris 1075 45.80 229 Booted Warbler Iduna caligata 646 27.52 230 Melodious Warbler Hippolais polyglotta 873 37.20 231 Icterine Warbler Hippolais icterina 940 40.05 232 Pallas's Grasshopper Warbler Helopsaltes certhiola 303 12.91 233 Lanceolated Warbler Locustella lanceolata 280 11.93 234 River Warbler Locustella fluviatilis 672 28.63 235 Grasshopper Warbler Locustella naevia 1632 69.54 236 Blackcap Sylvia atricapilla 2000 85.22 237 Garden Warbler Sylvia borin 1761 75.03 238 Barred Warbler Curruca nisoria 1209 51.51 239 Lesser Whitethroat Curruca curruca 1725 73.50 240 Western Subalpine Warbler Curruca iberiae 486 20.71 241 Eastern Subalpine Warbler Curruca cantillans 443 18.88 242 Whitethroat Curruca communis 1942 82.74 243 Firecrest Regulus ignicapilla 1664 70.90 244 Goldcrest Regulus regulus 2003 85.34 245 Wren Troglodytes troglodytes 2060 87.77 246 Nuthatch Sitta europaea 2017 85.94 247 Treecreeper Certhia familiaris 1998 85.13 248 Rose-coloured Starling Pastor roseus 1249 53.22 249 Starling Sturnus vulgaris 2083 88.75 250 White's Thrush Zoothera aurea 337 14.36 251 Song Thrush Turdus philomelos 2044 87.09 252 Mistle Thrush Turdus viscivorus 1979 84.32 253 Redwing Turdus iliacus 2004 85.39 254 Blackbird Turdus merula 2087 88.92 255 Fieldfare Turdus pilaris 1991 84.83 256 Ring Ouzel Turdus torquatus 1680 71.58 257 Spotted Flycatcher Muscicapa striata 1815 77.33 258 Robin Erithacus rubecula 2095 89.26 259 Thrush Nightingale Luscinia luscinia 498 21.22 260 Nightingale Luscinia megarhynchos 1475 62.85 261 Bluethroat Luscinia svecica 1146 48.83 262 Red-breasted Flycatcher Ficedula parva 1169 49.81 263 Pied Flycatcher Ficedula hypoleuca 1699 72.39 264 Collared Flycatcher Ficedula albicollis 469 19.98 265 Red-flanked Bluetail Tarsiger cyanurus 1079 45.97 266 Black Redstart Phoenicurus ochruros 1682 71.67 267 Redstart Phoenicurus phoenicurus 1801 76.74 268 Whinchat Saxicola rubetra 1785 76.05 269 Stonechat Saxicola rubicola 1979 84.32 270 Wheatear Oenanthe oenanthe 1942 82.74 271 Pied Wheatear Oenanthe pleschanka 739 31.49 272 Dipper Cinclus cinclus 1874 79.85 273 Tree Sparrow Passer montanus 1869 79.63 274 House Sparrow Passer domesticus 2068 88.11 275 Dunnock Prunella modularis 2062 87.86 276 Yellow Wagtail Motacilla flava 1818 77.46 277 Citrine Wagtail Motacilla citreola 847 36.09 278 Grey Wagtail Motacilla cinerea 1996 85.04 279 Pied Wagtail Motacilla alba 2065 87.98 280 Richard's Pipit Anthus richardi 1100 46.87 281 Tawny Pipit Anthus campestris 686 29.23 282 Meadow Pipit Anthus pratensis 1974 84.11 283 Tree Pipit Anthus trivialis 1703 72.56 284 Olive-backed Pipit Anthus hodgsoni 859 36.60 285 Red-throated Pipit Anthus cervinus 671 28.59 286 Buff-bellied Pipit Anthus rubescens 650 27.69 287 Water Pipit Anthus spinoletta 1561 66.51 288 Rock Pipit Anthus petrosus 1873 79.80 289 Chaffinch Fringilla coelebs 2070 88.20 290 Brambling Fringilla montifringilla 1843 78.53 291 Hawfinch Coccothraustes coccothraustes 1632 69.54 292 Bullfinch Pyrrhula pyrrhula 1995 85.00 293 Common Rosefinch Carpodacus erythrinus 1010 43.03 294 Greenfinch Chloris chloris 2053 87.47 295 Twite Linaria flavirostris 1608 68.51 296 Linnet Linaria cannabina 1987 84.66 297 Common Redpoll Acanthis flammea 1385 59.01 298 Lesser Redpoll Acanthis cabaret 1748 74.48 299 Arctic Redpoll Acanthis hornemanni 982 41.84 300 Common Crossbill Loxia curvirostra 1674 71.33 301 Two-barred Crossbill Loxia leucoptera 838 35.71 302 Goldfinch Carduelis carduelis 2079 88.58 303 Serin Serinus serinus 924 39.37 304 Siskin Spinus spinus 1967 83.81 305 Lapland Bunting Calcarius lapponicus 1322 56.33 306 Snow Bunting Plectrophenax nivalis 1687 71.88 307 Corn Bunting Emberiza calandra 1689 71.96 308 Yellowhammer Emberiza citrinella 1932 82.32 309 Little Bunting Emberiza pusilla 1140 48.57 310 Rustic Bunting Emberiza rustica 778 33.15 311 Reed Bunting Emberiza schoeniclus 1986 84.62 312 Yellow-rumped Warbler Setophaga coronata 535 22.80