Dave Loader: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 210 of 210 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 317 77.13 2 Canada Goose Branta canadensis 397 96.59 3 Barnacle Goose Branta leucopsis 273 66.42 4 Greylag Goose Anser anser 390 94.89 5 Pink-footed Goose Anser brachyrhynchus 312 75.91 6 White-fronted Goose Anser albifrons 253 61.56 7 Mute Swan Cygnus olor 399 97.08 8 Bewick's Swan Cygnus columbianus 176 42.82 9 Whooper Swan Cygnus cygnus 294 71.53 10 Shelduck Tadorna tadorna 382 92.94 11 Mandarin Duck Aix galericulata 250 60.83 12 Blue-winged Teal Spatula discors 36 8.76 13 Shoveler Spatula clypeata 379 92.21 14 Gadwall Mareca strepera 381 92.70 15 Wigeon Mareca penelope 387 94.16 16 Mallard Anas platyrhynchos 401 97.57 17 Pintail Anas acuta 340 82.73 18 Teal Anas crecca 386 93.92 19 Green-winged Teal Anas carolinensis 89 21.65 20 Red-crested Pochard Netta rufina 158 38.44 21 Pochard Aythya ferina 365 88.81 22 Tufted Duck Aythya fuligula 395 96.11 23 Scaup Aythya marila 247 60.10 24 Lesser Scaup Aythya affinis 20 4.87 25 Eider Somateria mollissima 253 61.56 26 Surf Scoter Melanitta perspicillata 38 9.25 27 Velvet Scoter Melanitta fusca 132 32.12 28 Common Scoter Melanitta nigra 284 69.10 29 Long-tailed Duck Clangula hyemalis 221 53.77 30 Goldeneye Bucephala clangula 345 83.94 31 Smew Mergellus albellus 189 45.99 32 Goosander Mergus merganser 348 84.67 33 Red-breasted Merganser Mergus serrator 266 64.72 34 Grey Partridge Perdix perdix 231 56.20 35 Pheasant Phasianus colchicus 393 95.62 36 Red-legged Partridge Alectoris rufa 322 78.35 37 Swift Apus apus 352 85.64 38 Rock Dove (Feral Pigeon) Columba livia 307 74.70 39 Stock Dove Columba oenas 362 88.08 40 Woodpigeon Columba palumbus 402 97.81 41 Collared Dove Streptopelia decaocto 391 95.13 42 Water Rail Rallus aquaticus 289 70.32 43 Moorhen Gallinula chloropus 397 96.59 44 Coot Fulica atra 396 96.35 45 Crane Grus grus 175 42.58 46 Little Grebe Tachybaptus ruficollis 377 91.73 47 Red-necked Grebe Podiceps grisegena 122 29.68 48 Great Crested Grebe Podiceps cristatus 378 91.97 49 Slavonian Grebe Podiceps auritus 184 44.77 50 Black-necked Grebe Podiceps nigricollis 207 50.36 51 Oystercatcher Haematopus ostralegus 380 92.46 52 Black-winged Stilt Himantopus himantopus 48 11.68 53 Avocet Recurvirostra avosetta 313 76.16 54 Grey Plover Pluvialis squatarola 300 72.99 55 Golden Plover Pluvialis apricaria 335 81.51 56 Dotterel Eudromias morinellus 42 10.22 57 Ringed Plover Charadrius hiaticula 334 81.27 58 Little Ringed Plover Charadrius dubius 252 61.31 59 Lapwing Vanellus vanellus 394 95.86 60 Eurasian Whimbrel Numenius phaeopus 237 57.66 61 Curlew Numenius arquata 374 91.00 62 Bar-tailed Godwit Limosa lapponica 282 68.61 63 Black-tailed Godwit Limosa limosa 357 86.86 64 Long-billed Dowitcher Limnodromus scolopaceus 56 13.63 65 Snipe Gallinago gallinago 350 85.16 66 Wilson's Phalarope Phalaropus tricolor 43 10.46 67 Grey Phalarope Phalaropus fulicarius 111 27.01 68 Red-necked Phalarope Phalaropus lobatus 88 21.41 69 Common Sandpiper Actitis hypoleucos 307 74.70 70 Green Sandpiper Tringa ochropus 288 70.07 71 Redshank Tringa totanus 372 90.51 72 Spotted Redshank Tringa erythropus 237 57.66 73 Greenshank Tringa nebularia 304 73.97 74 Turnstone Arenaria interpres 345 83.94 75 Knot Calidris canutus 301 73.24 76 Ruff Calidris pugnax 300 72.99 77 Curlew Sandpiper Calidris ferruginea 229 55.72 78 Buff-breasted Sandpiper Calidris subruficollis 31 7.54 79 Sanderling Calidris alba 298 72.51 80 Dunlin Calidris alpina 357 86.86 81 Purple Sandpiper Calidris maritima 223 54.26 82 Little Stint Calidris minuta 194 47.20 83 Pectoral Sandpiper Calidris melanotos 117 28.47 84 Little Tern Sternula albifrons 170 41.36 85 Common Tern Sterna hirundo 322 78.35 86 Kittiwake Rissa tridactyla 270 65.69 87 Black-headed Gull Chroicocephalus ridibundus 394 95.86 88 Laughing Gull Leucophaeus atricilla 39 9.49 89 Mediterranean Gull Ichthyaetus melanocephalus 310 75.43 90 Common Gull Larus canus 367 89.29 91 Ring-billed Gull Larus delawarensis 23 5.60 92 Caspian Gull Larus cachinnans 168 40.88 93 Herring Gull Larus argentatus 389 94.65 94 Yellow-legged Gull Larus michahellis 192 46.72 95 Great Black-backed Gull Larus marinus 374 91.00 96 Lesser Black-backed Gull Larus fuscus 374 91.00 97 Iceland Gull Larus glaucoides 125 30.41 98 Pomarine Skua Stercorarius pomarinus 71 17.27 99 Great Skua Stercorarius skua 151 36.74 100 Razorbill Alca torda 247 60.10 101 Common Guillemot Uria aalge 282 68.61 102 Great Northern Diver Gavia immer 231 56.20 103 Fulmar Fulmarus glacialis 283 68.86 104 Sooty Shearwater Ardenna grisea 95 23.11 105 Gannet Morus bassanus 318 77.37 106 Cormorant Phalacrocorax carbo 393 95.62 107 Shag Gulosus aristotelis 282 68.61 108 Glossy Ibis Plegadis falcinellus 115 27.98 109 Bittern Botaurus stellaris 164 39.90 110 Little Egret Egretta garzetta 388 94.40 111 Cattle Egret Bubulcus ibis 251 61.07 112 Great White Egret Ardea alba 337 82.00 113 Grey Heron Ardea cinerea 393 95.62 114 Purple Heron Ardea purpurea 67 16.30 115 Sparrowhawk Accipiter nisus 384 93.43 116 Goshawk Accipiter gentilis 177 43.07 117 Marsh Harrier Circus aeruginosus 349 84.91 118 Red Kite Milvus milvus 368 89.54 119 Buzzard Buteo buteo 391 95.13 120 Little Owl Athene noctua 221 53.77 121 Long-eared Owl Asio otus 128 31.14 122 Short-eared Owl Asio flammeus 243 59.12 123 Tawny Owl Strix aluco 311 75.67 124 Hoopoe Upupa epops 99 24.09 125 Kingfisher Alcedo atthis 358 87.10 126 Great Spotted Woodpecker Dendrocopos major 382 92.94 127 Green Woodpecker Picus viridis 340 82.73 128 Kestrel Falco tinnunculus 394 95.86 129 Merlin Falco columbarius 254 61.80 130 Hobby Falco subbuteo 278 67.64 131 Peregrine Falco peregrinus 346 84.18 132 Great Grey Shrike Lanius excubitor 156 37.96 133 Red-backed Shrike Lanius collurio 144 35.04 134 Jay Garrulus glandarius 376 91.48 135 Magpie Pica pica 399 97.08 136 Chough Pyrrhocorax pyrrhocorax 107 26.03 137 Jackdaw Coloeus monedula 393 95.62 138 Rook Corvus frugilegus 388 94.40 139 Carrion Crow Corvus corone 398 96.84 140 Raven Corvus corax 341 82.97 141 Coal Tit Periparus ater 387 94.16 142 Marsh Tit Poecile palustris 282 68.61 143 Willow Tit Poecile montanus 168 40.88 144 Blue Tit Cyanistes caeruleus 398 96.84 145 Great Tit Parus major 398 96.84 146 Bearded Tit Panurus biarmicus 210 51.09 147 Skylark Alauda arvensis 369 89.78 148 Sand Martin Riparia riparia 339 82.48 149 Swallow Hirundo rustica 368 89.54 150 House Martin Delichon urbicum 352 85.64 151 Cetti's Warbler Cettia cetti 313 76.16 152 Long-tailed Tit Aegithalos caudatus 392 95.38 153 Yellow-browed Warbler Phylloscopus inornatus 192 46.72 154 Pallas's Warbler Phylloscopus proregulus 89 21.65 155 Dusky Warbler Phylloscopus fuscatus 86 20.92 156 Willow Warbler Phylloscopus trochilus 333 81.02 157 Chiffchaff Phylloscopus collybita 373 90.75 158 Sedge Warbler Acrocephalus schoenobaenus 312 75.91 159 Reed Warbler Acrocephalus scirpaceus 301 73.24 160 Blackcap Sylvia atricapilla 356 86.62 161 Garden Warbler Sylvia borin 260 63.26 162 Whitethroat Curruca communis 333 81.02 163 Dartford Warbler Curruca undata 136 33.09 164 Firecrest Regulus ignicapilla 205 49.88 165 Goldcrest Regulus regulus 368 89.54 166 Wren Troglodytes troglodytes 395 96.11 167 Nuthatch Sitta europaea 369 89.78 168 Treecreeper Certhia familiaris 354 86.13 169 Starling Sturnus vulgaris 397 96.59 170 Song Thrush Turdus philomelos 389 94.65 171 Mistle Thrush Turdus viscivorus 369 89.78 172 Redwing Turdus iliacus 384 93.43 173 Blackbird Turdus merula 397 96.59 174 Fieldfare Turdus pilaris 361 87.83 175 Ring Ouzel Turdus torquatus 167 40.63 176 Spotted Flycatcher Muscicapa striata 271 65.94 177 Robin Erithacus rubecula 398 96.84 178 Nightingale Luscinia megarhynchos 110 26.76 179 Red-breasted Flycatcher Ficedula parva 90 21.90 180 Pied Flycatcher Ficedula hypoleuca 208 50.61 181 Black Redstart Phoenicurus ochruros 191 46.47 182 Siberian Stonechat Saxicola maurus 78 18.98 183 Stonechat Saxicola rubicola 375 91.24 184 Wheatear Oenanthe oenanthe 314 76.40 185 Tree Sparrow Passer montanus 267 64.96 186 House Sparrow Passer domesticus 396 96.35 187 Dunnock Prunella modularis 394 95.86 188 Yellow Wagtail Motacilla flava 268 65.21 189 Eastern Yellow Wagtail Motacilla tschutschensis 132 32.12 190 Grey Wagtail Motacilla cinerea 359 87.35 191 Pied Wagtail Motacilla alba 395 96.11 192 Richard's Pipit Anthus richardi 36 8.76 193 Meadow Pipit Anthus pratensis 373 90.75 194 Water Pipit Anthus spinoletta 172 41.85 195 Rock Pipit Anthus petrosus 290 70.56 196 Chaffinch Fringilla coelebs 397 96.59 197 Brambling Fringilla montifringilla 250 60.83 198 Hawfinch Coccothraustes coccothraustes 190 46.23 199 Bullfinch Pyrrhula pyrrhula 369 89.78 200 Greenfinch Chloris chloris 377 91.73 201 Linnet Linaria cannabina 368 89.54 202 Lesser Redpoll Acanthis cabaret 263 63.99 203 Common Crossbill Loxia curvirostra 245 59.61 204 Goldfinch Carduelis carduelis 393 95.62 205 Siskin Spinus spinus 339 82.48 206 Snow Bunting Plectrophenax nivalis 200 48.66 207 Corn Bunting Emberiza calandra 216 52.55 208 Yellowhammer Emberiza citrinella 349 84.91 209 Cirl Bunting Emberiza cirlus 68 16.55 210 Reed Bunting Emberiza schoeniclus 377 91.73