Tony Hood: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 219 of 219 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 White-fronted Goose Anser albifrons 238 50.75 7 Mute Swan Cygnus olor 461 98.29 8 Bewick's Swan Cygnus columbianus 135 28.78 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 Shoveler Spatula clypeata 444 94.67 14 Gadwall Mareca strepera 442 94.24 15 Wigeon Mareca penelope 442 94.24 16 Mallard Anas platyrhynchos 461 98.29 17 Pintail Anas acuta 390 83.16 18 Teal Anas crecca 445 94.88 19 Pochard Aythya ferina 426 90.83 20 Tufted Duck Aythya fuligula 457 97.44 21 Eider Somateria mollissima 333 71.00 22 Velvet Scoter Melanitta fusca 171 36.46 23 Common Scoter Melanitta nigra 347 73.99 24 Long-tailed Duck Clangula hyemalis 205 43.71 25 Goldeneye Bucephala clangula 383 81.66 26 Goosander Mergus merganser 390 83.16 27 Red-breasted Merganser Mergus serrator 324 69.08 28 Red Grouse Lagopus lagopus 209 44.56 29 Grey Partridge Perdix perdix 294 62.69 30 Pheasant Phasianus colchicus 454 96.80 31 Red-legged Partridge Alectoris rufa 400 85.29 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 Oriental Turtle Dove Streptopelia orientalis 33 7.04 38 Collared Dove Streptopelia decaocto 453 96.59 39 Water Rail Rallus aquaticus 353 75.27 40 Moorhen Gallinula chloropus 458 97.65 41 Coot Fulica atra 456 97.23 42 Crane Grus grus 199 42.43 43 Little Grebe Tachybaptus ruficollis 443 94.46 44 Red-necked Grebe Podiceps grisegena 141 30.06 45 Great Crested Grebe Podiceps cristatus 447 95.31 46 Slavonian Grebe Podiceps auritus 235 50.11 47 Black-necked Grebe Podiceps nigricollis 255 54.37 48 Oystercatcher Haematopus ostralegus 448 95.52 49 Avocet Recurvirostra avosetta 394 84.01 50 Grey Plover Pluvialis squatarola 343 73.13 51 Golden Plover Pluvialis apricaria 389 82.94 52 Ringed Plover Charadrius hiaticula 399 85.07 53 Little Ringed Plover Charadrius dubius 360 76.76 54 Lapwing Vanellus vanellus 453 96.59 55 White-tailed Plover Vanellus leucurus 200 42.64 56 Eurasian Whimbrel Numenius phaeopus 349 74.41 57 Curlew Numenius arquata 436 92.96 58 Bar-tailed Godwit Limosa lapponica 368 78.46 59 Black-tailed Godwit Limosa limosa 411 87.63 60 Woodcock Scolopax rusticola 291 62.05 61 Snipe Gallinago gallinago 413 88.06 62 Common Sandpiper Actitis hypoleucos 397 84.65 63 Green Sandpiper Tringa ochropus 351 74.84 64 Redshank Tringa totanus 434 92.54 65 Spotted Redshank Tringa erythropus 331 70.58 66 Greenshank Tringa nebularia 382 81.45 67 Turnstone Arenaria interpres 411 87.63 68 Knot Calidris canutus 349 74.41 69 Ruff Calidris pugnax 369 78.68 70 Long-toed Stint Calidris subminuta 128 27.29 71 Sanderling Calidris alba 369 78.68 72 Dunlin Calidris alpina 418 89.13 73 Purple Sandpiper Calidris maritima 265 56.50 74 Little Stint Calidris minuta 290 61.83 75 Little Tern Sternula albifrons 286 60.98 76 Arctic Tern Sterna paradisaea 290 61.83 77 Common Tern Sterna hirundo 407 86.78 78 Sandwich Tern Thalasseus sandvicensis 372 79.32 79 Little Gull Hydrocoloeus minutus 281 59.91 80 Kittiwake Rissa tridactyla 382 81.45 81 Sabine's Gull Xema sabini 38 8.10 82 Black-headed Gull Chroicocephalus ridibundus 460 98.08 83 Mediterranean Gull Ichthyaetus melanocephalus 366 78.04 84 Common Gull Larus canus 418 89.13 85 Herring Gull Larus argentatus 457 97.44 86 Great Black-backed Gull Larus marinus 433 92.32 87 Lesser Black-backed Gull Larus fuscus 448 95.52 88 Iceland Gull Larus glaucoides 158 33.69 89 Long-tailed Skua Stercorarius longicaudus 87 18.55 90 Arctic Skua Stercorarius parasiticus 204 43.50 91 Great Skua Stercorarius skua 216 46.06 92 Puffin Fratercula arctica 305 65.03 93 Black Guillemot Cepphus grylle 206 43.92 94 Razorbill Alca torda 377 80.38 95 Common Guillemot Uria aalge 387 82.52 96 Red-throated Diver Gavia stellata 330 70.36 97 Black-throated Diver Gavia arctica 178 37.95 98 Great Northern Diver Gavia immer 287 61.19 99 Black-browed Albatross Thalassarche melanophris 200 42.64 100 Storm Petrel Hydrobates pelagicus 79 16.84 101 Fulmar Fulmarus glacialis 389 82.94 102 Sooty Shearwater Ardenna grisea 126 26.87 103 Manx Shearwater Puffinus puffinus 246 52.45 104 Gannet Morus bassanus 405 86.35 105 Cormorant Phalacrocorax carbo 457 97.44 106 Shag Gulosus aristotelis 370 78.89 107 Spoonbill Platalea leucorodia 335 71.43 108 Little Egret Egretta garzetta 444 94.67 109 Cattle Egret Bubulcus ibis 300 63.97 110 Great White Egret Ardea alba 387 82.52 111 Grey Heron Ardea cinerea 454 96.80 112 Osprey Pandion haliaetus 294 62.69 113 Golden Eagle Aquila chrysaetos 81 17.27 114 Sparrowhawk Accipiter nisus 443 94.46 115 Goshawk Accipiter gentilis 195 41.58 116 Marsh Harrier Circus aeruginosus 406 86.57 117 Hen Harrier Circus cyaneus 227 48.40 118 Red Kite Milvus milvus 434 92.54 119 White-tailed Eagle Haliaeetus albicilla 114 24.31 120 Buzzard Buteo buteo 457 97.44 121 Barn Owl Tyto alba 371 79.10 122 Short-eared Owl Asio flammeus 262 55.86 123 Tawny Owl Strix aluco 364 77.61 124 Hoopoe Upupa epops 92 19.62 125 Kingfisher Alcedo atthis 410 87.42 126 Great Spotted Woodpecker Dendrocopos major 443 94.46 127 Green Woodpecker Picus viridis 395 84.22 128 Kestrel Falco tinnunculus 453 96.59 129 Merlin Falco columbarius 275 58.64 130 Hobby Falco subbuteo 347 73.99 131 Peregrine Falco peregrinus 421 89.77 132 Golden Oriole Oriolus oriolus 57 12.15 133 Red-backed Shrike Lanius collurio 122 26.01 134 Jay Garrulus glandarius 447 95.31 135 Magpie Pica pica 460 98.08 136 Jackdaw Coloeus monedula 459 97.87 137 Rook Corvus frugilegus 453 96.59 138 Carrion Crow Corvus corone 460 98.08 139 Hooded Crow Corvus cornix 193 41.15 140 Raven Corvus corax 415 88.49 141 Coal Tit Periparus ater 446 95.10 142 Crested Tit Lophophanes cristatus 63 13.43 143 Marsh Tit Poecile palustris 318 67.80 144 Willow Tit Poecile montanus 179 38.17 145 Blue Tit Cyanistes caeruleus 463 98.72 146 Great Tit Parus major 461 98.29 147 Bearded Tit Panurus biarmicus 299 63.75 148 Skylark Alauda arvensis 440 93.82 149 Shore Lark Eremophila alpestris 122 26.01 150 Sand Martin Riparia riparia 426 90.83 151 Swallow Hirundo rustica 437 93.18 152 House Martin Delichon urbicum 432 92.11 153 Cetti's Warbler Cettia cetti 387 82.52 154 Long-tailed Tit Aegithalos caudatus 453 96.59 155 Wood Warbler Phylloscopus sibilatrix 179 38.17 156 Western Bonelli's Warbler Phylloscopus bonelli 38 8.10 157 Yellow-browed Warbler Phylloscopus inornatus 128 27.29 158 Pallas's Warbler Phylloscopus proregulus 15 3.20 159 Willow Warbler Phylloscopus trochilus 415 88.49 160 Chiffchaff Phylloscopus collybita 441 94.03 161 Green Warbler Phylloscopus nitidus 91 19.40 162 Two-barred Greenish Warbler Phylloscopus plumbeitarsus 69 14.71 163 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 164 Reed Warbler Acrocephalus scirpaceus 399 85.07 165 Blackcap Sylvia atricapilla 437 93.18 166 Garden Warbler Sylvia borin 343 73.13 167 Barred Warbler Curruca nisoria 63 13.43 168 Lesser Whitethroat Curruca curruca 332 70.79 169 Whitethroat Curruca communis 421 89.77 170 Goldcrest Regulus regulus 427 91.04 171 Wren Troglodytes troglodytes 458 97.65 172 Nuthatch Sitta europaea 431 91.90 173 Treecreeper Certhia familiaris 420 89.55 174 Northern Mockingbird Mimus polyglottos 132 28.14 175 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 Spotted Flycatcher Muscicapa striata 330 70.36 183 Robin Erithacus rubecula 462 98.51 184 Thrush Nightingale Luscinia luscinia 12 2.56 185 Red-breasted Flycatcher Ficedula parva 68 14.50 186 Taiga Flycatcher Ficedula albicilla 47 10.02 187 Pied Flycatcher Ficedula hypoleuca 286 60.98 188 Red-flanked Bluetail Tarsiger cyanurus 52 11.09 189 Black Redstart Phoenicurus ochruros 230 49.04 190 Redstart Phoenicurus phoenicurus 335 71.43 191 Whinchat Saxicola rubetra 302 64.39 192 Stonechat Saxicola rubicola 432 92.11 193 Wheatear Oenanthe oenanthe 409 87.21 194 Dipper Cinclus cinclus 289 61.62 195 Tree Sparrow Passer montanus 328 69.94 196 House Sparrow Passer domesticus 458 97.65 197 Dunnock Prunella modularis 462 98.51 198 Yellow Wagtail Motacilla flava 368 78.46 199 Grey Wagtail Motacilla cinerea 440 93.82 200 Pied Wagtail Motacilla alba 460 98.08 201 Meadow Pipit Anthus pratensis 434 92.54 202 Tree Pipit Anthus trivialis 307 65.46 203 Water Pipit Anthus spinoletta 155 33.05 204 Rock Pipit Anthus petrosus 372 79.32 205 Chaffinch Fringilla coelebs 457 97.44 206 Brambling Fringilla montifringilla 310 66.10 207 Bullfinch Pyrrhula pyrrhula 429 91.47 208 Greenfinch Chloris chloris 453 96.59 209 Twite Linaria flavirostris 178 37.95 210 Linnet Linaria cannabina 437 93.18 211 Lesser Redpoll Acanthis cabaret 341 72.71 212 Common Crossbill Loxia curvirostra 263 56.08 213 Goldfinch Carduelis carduelis 454 96.80 214 Siskin Spinus spinus 414 88.27 215 Lapland Bunting Calcarius lapponicus 78 16.63 216 Snow Bunting Plectrophenax nivalis 254 54.16 217 Corn Bunting Emberiza calandra 289 61.62 218 Yellowhammer Emberiza citrinella 407 86.78 219 Reed Bunting Emberiza schoeniclus 439 93.60