Lauren Booth: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 215 of 215 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 Mute Swan Cygnus olor 461 98.29 7 Whooper Swan Cygnus cygnus 310 66.10 8 Egyptian Goose Alopochen aegyptiaca 370 78.89 9 Shelduck Tadorna tadorna 441 94.03 10 Mandarin Duck Aix galericulata 310 66.10 11 Garganey Spatula querquedula 282 60.13 12 Shoveler Spatula clypeata 444 94.67 13 Gadwall Mareca strepera 442 94.24 14 Wigeon Mareca penelope 442 94.24 15 Mallard Anas platyrhynchos 461 98.29 16 Pintail Anas acuta 390 83.16 17 Teal Anas crecca 445 94.88 18 Red-crested Pochard Netta rufina 170 36.25 19 Pochard Aythya ferina 426 90.83 20 Ring-necked Duck Aythya collaris 190 40.51 21 Tufted Duck Aythya fuligula 457 97.44 22 Scaup Aythya marila 244 52.03 23 Eider Somateria mollissima 333 71.00 24 Velvet Scoter Melanitta fusca 171 36.46 25 Common Scoter Melanitta nigra 347 73.99 26 Long-tailed Duck Clangula hyemalis 205 43.71 27 Goldeneye Bucephala clangula 383 81.66 28 Smew Mergellus albellus 159 33.90 29 Goosander Mergus merganser 390 83.16 30 Red-breasted Merganser Mergus serrator 324 69.08 31 Red Grouse Lagopus lagopus 209 44.56 32 Grey Partridge Perdix perdix 294 62.69 33 Pheasant Phasianus colchicus 454 96.80 34 Red-legged Partridge Alectoris rufa 400 85.29 35 Nightjar Caprimulgus europaeus 205 43.71 36 Swift Apus apus 430 91.68 37 Cuckoo Cuculus canorus 382 81.45 38 Rock Dove (Feral Pigeon) Columba livia 403 85.93 39 Stock Dove Columba oenas 416 88.70 40 Woodpigeon Columba palumbus 463 98.72 41 Turtle Dove Streptopelia turtur 172 36.67 42 Collared Dove Streptopelia decaocto 453 96.59 43 Moorhen Gallinula chloropus 458 97.65 44 Coot Fulica atra 456 97.23 45 Little Grebe Tachybaptus ruficollis 443 94.46 46 Red-necked Grebe Podiceps grisegena 141 30.06 47 Great Crested Grebe Podiceps cristatus 447 95.31 48 Black-necked Grebe Podiceps nigricollis 255 54.37 49 Stone-curlew Burhinus oedicnemus 168 35.82 50 Oystercatcher Haematopus ostralegus 448 95.52 51 Black-winged Stilt Himantopus himantopus 82 17.48 52 Avocet Recurvirostra avosetta 394 84.01 53 Grey Plover Pluvialis squatarola 343 73.13 54 Golden Plover Pluvialis apricaria 389 82.94 55 Pacific Golden Plover Pluvialis fulva 133 28.36 56 Ringed Plover Charadrius hiaticula 399 85.07 57 Little Ringed Plover Charadrius dubius 360 76.76 58 Lapwing Vanellus vanellus 453 96.59 59 White-tailed Plover Vanellus leucurus 200 42.64 60 Curlew Numenius arquata 436 92.96 61 Bar-tailed Godwit Limosa lapponica 368 78.46 62 Black-tailed Godwit Limosa limosa 411 87.63 63 Jack Snipe Lymnocryptes minimus 232 49.47 64 Woodcock Scolopax rusticola 291 62.05 65 Snipe Gallinago gallinago 413 88.06 66 Common Sandpiper Actitis hypoleucos 397 84.65 67 Green Sandpiper Tringa ochropus 351 74.84 68 Wood Sandpiper Tringa glareola 270 57.57 69 Redshank Tringa totanus 434 92.54 70 Spotted Redshank Tringa erythropus 331 70.58 71 Greenshank Tringa nebularia 382 81.45 72 Turnstone Arenaria interpres 411 87.63 73 Knot Calidris canutus 349 74.41 74 Ruff Calidris pugnax 369 78.68 75 Curlew Sandpiper Calidris ferruginea 259 55.22 76 Long-toed Stint Calidris subminuta 128 27.29 77 Sanderling Calidris alba 369 78.68 78 Dunlin Calidris alpina 418 89.13 79 Purple Sandpiper Calidris maritima 265 56.50 80 Little Stint Calidris minuta 290 61.83 81 Collared Pratincole Glareola pratincola 60 12.79 82 Arctic Tern Sterna paradisaea 290 61.83 83 Common Tern Sterna hirundo 407 86.78 84 Sandwich Tern Thalasseus sandvicensis 372 79.32 85 Little Gull Hydrocoloeus minutus 281 59.91 86 Kittiwake Rissa tridactyla 382 81.45 87 Bonaparte's Gull Chroicocephalus philadelphia 107 22.81 88 Black-headed Gull Chroicocephalus ridibundus 460 98.08 89 Franklin's Gull Leucophaeus pipixcan 33 7.04 90 Common Gull Larus canus 418 89.13 91 Herring Gull Larus argentatus 457 97.44 92 Great Black-backed Gull Larus marinus 433 92.32 93 Glaucous Gull Larus hyperboreus 88 18.76 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 Pomarine Skua Stercorarius pomarinus 81 17.27 98 Great Skua Stercorarius skua 216 46.06 99 Puffin Fratercula arctica 305 65.03 100 Razorbill Alca torda 377 80.38 101 Little Auk Alle alle 98 20.90 102 Common Guillemot Uria aalge 387 82.52 103 Red-throated Diver Gavia stellata 330 70.36 104 Great Northern Diver Gavia immer 287 61.19 105 White-billed Diver Gavia adamsii 48 10.23 106 Black-browed Albatross Thalassarche melanophris 200 42.64 107 Fulmar Fulmarus glacialis 389 82.94 108 Sooty Shearwater Ardenna grisea 126 26.87 109 Great Shearwater Ardenna gravis 38 8.10 110 Manx Shearwater Puffinus puffinus 246 52.45 111 Black Stork Ciconia nigra 82 17.48 112 White Stork Ciconia ciconia 64 13.65 113 Gannet Morus bassanus 405 86.35 114 Cormorant Phalacrocorax carbo 457 97.44 115 Shag Gulosus aristotelis 370 78.89 116 Spoonbill Platalea leucorodia 335 71.43 117 Bittern Botaurus stellaris 294 62.69 118 Little Egret Egretta garzetta 444 94.67 119 Great White Egret Ardea alba 387 82.52 120 Grey Heron Ardea cinerea 454 96.80 121 Osprey Pandion haliaetus 294 62.69 122 Sparrowhawk Accipiter nisus 443 94.46 123 Goshawk Accipiter gentilis 195 41.58 124 Marsh Harrier Circus aeruginosus 406 86.57 125 Red Kite Milvus milvus 434 92.54 126 Buzzard Buteo buteo 457 97.44 127 Barn Owl Tyto alba 371 79.10 128 Little Owl Athene noctua 281 59.91 129 Long-eared Owl Asio otus 113 24.09 130 Short-eared Owl Asio flammeus 262 55.86 131 Tawny Owl Strix aluco 364 77.61 132 Roller Coracias garrulus 113 24.09 133 Kingfisher Alcedo atthis 410 87.42 134 Lesser Spotted Woodpecker Dryobates minor 117 24.95 135 Great Spotted Woodpecker Dendrocopos major 443 94.46 136 Green Woodpecker Picus viridis 395 84.22 137 Kestrel Falco tinnunculus 453 96.59 138 Merlin Falco columbarius 275 58.64 139 Hobby Falco subbuteo 347 73.99 140 Peregrine Falco peregrinus 421 89.77 141 Golden Oriole Oriolus oriolus 57 12.15 142 Jay Garrulus glandarius 447 95.31 143 Magpie Pica pica 460 98.08 144 Jackdaw Coloeus monedula 459 97.87 145 Rook Corvus frugilegus 453 96.59 146 Carrion Crow Corvus corone 460 98.08 147 Raven Corvus corax 415 88.49 148 Coal Tit Periparus ater 446 95.10 149 Marsh Tit Poecile palustris 318 67.80 150 Blue Tit Cyanistes caeruleus 463 98.72 151 Great Tit Parus major 461 98.29 152 Bearded Tit Panurus biarmicus 299 63.75 153 Woodlark Lullula arborea 210 44.78 154 Skylark Alauda arvensis 440 93.82 155 Sand Martin Riparia riparia 426 90.83 156 Swallow Hirundo rustica 437 93.18 157 House Martin Delichon urbicum 432 92.11 158 Cetti's Warbler Cettia cetti 387 82.52 159 Long-tailed Tit Aegithalos caudatus 453 96.59 160 Willow Warbler Phylloscopus trochilus 415 88.49 161 Chiffchaff Phylloscopus collybita 441 94.03 162 Green Warbler Phylloscopus nitidus 91 19.40 163 Great Reed Warbler Acrocephalus arundinaceus 92 19.62 164 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 165 Reed Warbler Acrocephalus scirpaceus 399 85.07 166 River Warbler Locustella fluviatilis 128 27.29 167 Blackcap Sylvia atricapilla 437 93.18 168 Garden Warbler Sylvia borin 343 73.13 169 Lesser Whitethroat Curruca curruca 332 70.79 170 Whitethroat Curruca communis 421 89.77 171 Dartford Warbler Curruca undata 184 39.23 172 Firecrest Regulus ignicapilla 198 42.22 173 Goldcrest Regulus regulus 427 91.04 174 Wren Troglodytes troglodytes 458 97.65 175 Nuthatch Sitta europaea 431 91.90 176 Treecreeper Certhia familiaris 420 89.55 177 Starling Sturnus vulgaris 458 97.65 178 Song Thrush Turdus philomelos 454 96.80 179 Mistle Thrush Turdus viscivorus 437 93.18 180 Redwing Turdus iliacus 443 94.46 181 Blackbird Turdus merula 462 98.51 182 Fieldfare Turdus pilaris 422 89.98 183 Ring Ouzel Turdus torquatus 261 55.65 184 Spotted Flycatcher Muscicapa striata 330 70.36 185 Robin Erithacus rubecula 462 98.51 186 Nightingale Luscinia megarhynchos 158 33.69 187 Pied Flycatcher Ficedula hypoleuca 286 60.98 188 Redstart Phoenicurus phoenicurus 335 71.43 189 Whinchat Saxicola rubetra 302 64.39 190 Stonechat Saxicola rubicola 432 92.11 191 Wheatear Oenanthe oenanthe 409 87.21 192 Isabelline Wheatear Oenanthe isabellina 25 5.33 193 Dipper Cinclus cinclus 289 61.62 194 Tree Sparrow Passer montanus 328 69.94 195 House Sparrow Passer domesticus 458 97.65 196 Dunnock Prunella modularis 462 98.51 197 Yellow Wagtail Motacilla flava 368 78.46 198 Grey Wagtail Motacilla cinerea 440 93.82 199 Pied Wagtail Motacilla alba 460 98.08 200 Meadow Pipit Anthus pratensis 434 92.54 201 Tree Pipit Anthus trivialis 307 65.46 202 Rock Pipit Anthus petrosus 372 79.32 203 Chaffinch Fringilla coelebs 457 97.44 204 Brambling Fringilla montifringilla 310 66.10 205 Bullfinch Pyrrhula pyrrhula 429 91.47 206 Greenfinch Chloris chloris 453 96.59 207 Linnet Linaria cannabina 437 93.18 208 Lesser Redpoll Acanthis cabaret 341 72.71 209 Common Crossbill Loxia curvirostra 263 56.08 210 Goldfinch Carduelis carduelis 454 96.80 211 Siskin Spinus spinus 414 88.27 212 Corn Bunting Emberiza calandra 289 61.62 213 Yellowhammer Emberiza citrinella 407 86.78 214 Cirl Bunting Emberiza cirlus 103 21.96 215 Reed Bunting Emberiza schoeniclus 439 93.60