Neil Stocks: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 214 of 214 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 359 76.55 2 Canada Goose Branta canadensis 460 98.08 3 Barnacle Goose Branta leucopsis 322 68.66 4 Greylag Goose Anser anser 449 95.74 5 Pink-footed Goose Anser brachyrhynchus 357 76.12 6 Tundra Bean Goose Anser serrirostris 83 17.70 7 White-fronted Goose Anser albifrons 238 50.75 8 Mute Swan Cygnus olor 461 98.29 9 Whooper Swan Cygnus cygnus 310 66.10 10 Egyptian Goose Alopochen aegyptiaca 370 78.89 11 Shelduck Tadorna tadorna 441 94.03 12 Mandarin Duck Aix galericulata 310 66.10 13 Garganey Spatula querquedula 282 60.13 14 Shoveler Spatula clypeata 444 94.67 15 Gadwall Mareca strepera 442 94.24 16 Wigeon Mareca penelope 442 94.24 17 Mallard Anas platyrhynchos 461 98.29 18 Pintail Anas acuta 390 83.16 19 Teal Anas crecca 445 94.88 20 Red-crested Pochard Netta rufina 170 36.25 21 Pochard Aythya ferina 426 90.83 22 Tufted Duck Aythya fuligula 457 97.44 23 Eider Somateria mollissima 333 71.00 24 Velvet Scoter Melanitta fusca 171 36.46 25 Common Scoter Melanitta nigra 347 73.99 26 Goldeneye Bucephala clangula 383 81.66 27 Red-breasted Merganser Mergus serrator 324 69.08 28 Grey Partridge Perdix perdix 294 62.69 29 Pheasant Phasianus colchicus 454 96.80 30 Red-legged Partridge Alectoris rufa 400 85.29 31 Nightjar Caprimulgus europaeus 205 43.71 32 Swift Apus apus 430 91.68 33 Cuckoo Cuculus canorus 382 81.45 34 Rock Dove (Feral Pigeon) Columba livia 403 85.93 35 Stock Dove Columba oenas 416 88.70 36 Woodpigeon Columba palumbus 463 98.72 37 Collared Dove Streptopelia decaocto 453 96.59 38 Water Rail Rallus aquaticus 353 75.27 39 Moorhen Gallinula chloropus 458 97.65 40 Coot Fulica atra 456 97.23 41 Crane Grus grus 199 42.43 42 Little Grebe Tachybaptus ruficollis 443 94.46 43 Great Crested Grebe Podiceps cristatus 447 95.31 44 Black-necked Grebe Podiceps nigricollis 255 54.37 45 Stone-curlew Burhinus oedicnemus 168 35.82 46 Oystercatcher Haematopus ostralegus 448 95.52 47 Avocet Recurvirostra avosetta 394 84.01 48 Grey Plover Pluvialis squatarola 343 73.13 49 Golden Plover Pluvialis apricaria 389 82.94 50 Pacific Golden Plover Pluvialis fulva 133 28.36 51 Ringed Plover Charadrius hiaticula 399 85.07 52 Little Ringed Plover Charadrius dubius 360 76.76 53 Lapwing Vanellus vanellus 453 96.59 54 Eurasian Whimbrel Numenius phaeopus 349 74.41 55 Curlew Numenius arquata 436 92.96 56 Bar-tailed Godwit Limosa lapponica 368 78.46 57 Black-tailed Godwit Limosa limosa 411 87.63 58 Jack Snipe Lymnocryptes minimus 232 49.47 59 Woodcock Scolopax rusticola 291 62.05 60 Snipe Gallinago gallinago 413 88.06 61 Grey Phalarope Phalaropus fulicarius 114 24.31 62 Common Sandpiper Actitis hypoleucos 397 84.65 63 Green Sandpiper Tringa ochropus 351 74.84 64 Wood Sandpiper Tringa glareola 270 57.57 65 Redshank Tringa totanus 434 92.54 66 Spotted Redshank Tringa erythropus 331 70.58 67 Greenshank Tringa nebularia 382 81.45 68 Turnstone Arenaria interpres 411 87.63 69 Knot Calidris canutus 349 74.41 70 Ruff Calidris pugnax 369 78.68 71 Curlew Sandpiper Calidris ferruginea 260 55.44 72 Temminck's Stint Calidris temminckii 89 18.98 73 Sanderling Calidris alba 369 78.68 74 Dunlin Calidris alpina 418 89.13 75 Purple Sandpiper Calidris maritima 265 56.50 76 Little Stint Calidris minuta 290 61.83 77 Pectoral Sandpiper Calidris melanotos 177 37.74 78 Collared Pratincole Glareola pratincola 60 12.79 79 Little Tern Sternula albifrons 286 60.98 80 Arctic Tern Sterna paradisaea 290 61.83 81 Common Tern Sterna hirundo 407 86.78 82 Roseate Tern Sterna dougallii 143 30.49 83 Sandwich Tern Thalasseus sandvicensis 372 79.32 84 Little Gull Hydrocoloeus minutus 281 59.91 85 Kittiwake Rissa tridactyla 382 81.45 86 Sabine's Gull Xema sabini 38 8.10 87 Black-headed Gull Chroicocephalus ridibundus 460 98.08 88 Mediterranean Gull Ichthyaetus melanocephalus 366 78.04 89 Common Gull Larus canus 418 89.13 90 Caspian Gull Larus cachinnans 184 39.23 91 Herring Gull Larus argentatus 457 97.44 92 Yellow-legged Gull Larus michahellis 226 48.19 93 Great Black-backed Gull Larus marinus 433 92.32 94 Lesser Black-backed Gull Larus fuscus 448 95.52 95 Iceland Gull Larus glaucoides 158 33.69 96 Arctic Skua Stercorarius parasiticus 204 43.50 97 Great Skua Stercorarius skua 216 46.06 98 Puffin Fratercula arctica 305 65.03 99 Black Guillemot Cepphus grylle 206 43.92 100 Razorbill Alca torda 377 80.38 101 Common Guillemot Uria aalge 387 82.52 102 Red-throated Diver Gavia stellata 330 70.36 103 Black-throated Diver Gavia arctica 178 37.95 104 Great Northern Diver Gavia immer 287 61.19 105 Fulmar Fulmarus glacialis 389 82.94 106 Manx Shearwater Puffinus puffinus 246 52.45 107 Gannet Morus bassanus 405 86.35 108 Cormorant Phalacrocorax carbo 457 97.44 109 Shag Gulosus aristotelis 370 78.89 110 Spoonbill Platalea leucorodia 335 71.43 111 Bittern Botaurus stellaris 294 62.69 112 Little Egret Egretta garzetta 444 94.67 113 Cattle Egret Bubulcus ibis 300 63.97 114 Great White Egret Ardea alba 387 82.52 115 Grey Heron Ardea cinerea 454 96.80 116 Sparrowhawk Accipiter nisus 443 94.46 117 Goshawk Accipiter gentilis 195 41.58 118 Marsh Harrier Circus aeruginosus 406 86.57 119 Hen Harrier Circus cyaneus 227 48.40 120 Red Kite Milvus milvus 434 92.54 121 Rough-legged Buzzard Buteo lagopus 2 0.43 122 Buzzard Buteo buteo 457 97.44 123 Barn Owl Tyto alba 371 79.10 124 Little Owl Athene noctua 281 59.91 125 Short-eared Owl Asio flammeus 262 55.86 126 Tawny Owl Strix aluco 364 77.61 127 Kingfisher Alcedo atthis 410 87.42 128 Wryneck Jynx torquilla 108 23.03 129 Lesser Spotted Woodpecker Dryobates minor 117 24.95 130 Great Spotted Woodpecker Dendrocopos major 443 94.46 131 Green Woodpecker Picus viridis 395 84.22 132 Kestrel Falco tinnunculus 453 96.59 133 Merlin Falco columbarius 275 58.64 134 Hobby Falco subbuteo 347 73.99 135 Peregrine Falco peregrinus 421 89.77 136 Ring-necked Parakeet Psittacula krameri 290 61.83 137 Great Grey Shrike Lanius excubitor 67 14.29 138 Red-backed Shrike Lanius collurio 122 26.01 139 Jay Garrulus glandarius 447 95.31 140 Magpie Pica pica 460 98.08 141 Jackdaw Coloeus monedula 459 97.87 142 Rook Corvus frugilegus 453 96.59 143 Carrion Crow Corvus corone 460 98.08 144 Raven Corvus corax 415 88.49 145 Waxwing Bombycilla garrulus 12 2.56 146 Coal Tit Periparus ater 446 95.10 147 Marsh Tit Poecile palustris 318 67.80 148 Blue Tit Cyanistes caeruleus 463 98.72 149 Great Tit Parus major 461 98.29 150 Bearded Tit Panurus biarmicus 299 63.75 151 Woodlark Lullula arborea 210 44.78 152 Skylark Alauda arvensis 440 93.82 153 Shore Lark Eremophila alpestris 122 26.01 154 Sand Martin Riparia riparia 426 90.83 155 Swallow Hirundo rustica 437 93.18 156 House Martin Delichon urbicum 432 92.11 157 Cetti's Warbler Cettia cetti 387 82.52 158 Long-tailed Tit Aegithalos caudatus 453 96.59 159 Yellow-browed Warbler Phylloscopus inornatus 128 27.29 160 Willow Warbler Phylloscopus trochilus 415 88.49 161 Chiffchaff Phylloscopus collybita 441 94.03 162 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 163 Reed Warbler Acrocephalus scirpaceus 399 85.07 164 Grasshopper Warbler Locustella naevia 264 56.29 165 Blackcap Sylvia atricapilla 437 93.18 166 Garden Warbler Sylvia borin 343 73.13 167 Lesser Whitethroat Curruca curruca 332 70.79 168 Whitethroat Curruca communis 421 89.77 169 Dartford Warbler Curruca undata 184 39.23 170 Firecrest Regulus ignicapilla 198 42.22 171 Goldcrest Regulus regulus 427 91.04 172 Wren Troglodytes troglodytes 458 97.65 173 Nuthatch Sitta europaea 431 91.90 174 Treecreeper Certhia familiaris 420 89.55 175 Starling Sturnus vulgaris 458 97.65 176 Song Thrush Turdus philomelos 454 96.80 177 Mistle Thrush Turdus viscivorus 437 93.18 178 Redwing Turdus iliacus 443 94.46 179 Blackbird Turdus merula 462 98.51 180 Fieldfare Turdus pilaris 422 89.98 181 Ring Ouzel Turdus torquatus 261 55.65 182 Robin Erithacus rubecula 462 98.51 183 Nightingale Luscinia megarhynchos 158 33.69 184 Pied Flycatcher Ficedula hypoleuca 286 60.98 185 Black Redstart Phoenicurus ochruros 230 49.04 186 Redstart Phoenicurus phoenicurus 335 71.43 187 Whinchat Saxicola rubetra 302 64.39 188 Stonechat Saxicola rubicola 432 92.11 189 Wheatear Oenanthe oenanthe 409 87.21 190 House Sparrow Passer domesticus 458 97.65 191 Dunnock Prunella modularis 462 98.51 192 Yellow Wagtail Motacilla flava 368 78.46 193 Grey Wagtail Motacilla cinerea 440 93.82 194 Pied Wagtail Motacilla alba 460 98.08 195 Meadow Pipit Anthus pratensis 434 92.54 196 Tree Pipit Anthus trivialis 307 65.46 197 Rock Pipit Anthus petrosus 372 79.32 198 Chaffinch Fringilla coelebs 457 97.44 199 Brambling Fringilla montifringilla 310 66.10 200 Hawfinch Coccothraustes coccothraustes 170 36.25 201 Bullfinch Pyrrhula pyrrhula 429 91.47 202 Greenfinch Chloris chloris 453 96.59 203 Linnet Linaria cannabina 437 93.18 204 Lesser Redpoll Acanthis cabaret 341 72.71 205 Common Crossbill Loxia curvirostra 263 56.08 206 Goldfinch Carduelis carduelis 454 96.80 207 Siskin Spinus spinus 414 88.27 208 Snow Bunting Plectrophenax nivalis 254 54.16 209 Corn Bunting Emberiza calandra 289 61.62 210 Yellowhammer Emberiza citrinella 407 86.78 211 Cirl Bunting Emberiza cirlus 103 21.96 212 Little Bunting Emberiza pusilla 110 23.45 213 Rustic Bunting Emberiza rustica 54 11.51 214 Reed Bunting Emberiza schoeniclus 439 93.60