Darrel Bryant: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 211 of 211 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 Whooper Swan Cygnus cygnus 310 66.10 9 Egyptian Goose Alopochen aegyptiaca 370 78.89 10 Shelduck Tadorna tadorna 441 94.03 11 Mandarin Duck Aix galericulata 310 66.10 12 Garganey Spatula querquedula 282 60.13 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 Scaup Aythya marila 244 52.03 22 Eider Somateria mollissima 333 71.00 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 Grey Partridge Perdix perdix 294 62.69 29 Pheasant Phasianus colchicus 454 96.80 30 Quail Coturnix coturnix 87 18.55 31 Red-legged Partridge Alectoris rufa 400 85.29 32 Nightjar Caprimulgus europaeus 205 43.71 33 Swift Apus apus 430 91.68 34 Cuckoo Cuculus canorus 382 81.45 35 Rock Dove (Feral Pigeon) Columba livia 403 85.93 36 Stock Dove Columba oenas 416 88.70 37 Woodpigeon Columba palumbus 463 98.72 38 Turtle Dove Streptopelia turtur 172 36.67 39 Collared Dove Streptopelia decaocto 453 96.59 40 Water Rail Rallus aquaticus 353 75.27 41 Moorhen Gallinula chloropus 458 97.65 42 Coot Fulica atra 456 97.23 43 Crane Grus grus 199 42.43 44 Little Grebe Tachybaptus ruficollis 443 94.46 45 Great Crested Grebe Podiceps cristatus 447 95.31 46 Stone-curlew Burhinus oedicnemus 168 35.82 47 Oystercatcher Haematopus ostralegus 448 95.52 48 Black-winged Stilt Himantopus himantopus 82 17.48 49 Avocet Recurvirostra avosetta 394 84.01 50 Grey Plover Pluvialis squatarola 343 73.13 51 Golden Plover Pluvialis apricaria 389 82.94 52 Pacific Golden Plover Pluvialis fulva 133 28.36 53 Ringed Plover Charadrius hiaticula 399 85.07 54 Little Ringed Plover Charadrius dubius 360 76.76 55 Lapwing Vanellus vanellus 453 96.59 56 White-tailed Plover Vanellus leucurus 200 42.64 57 Eurasian Whimbrel Numenius phaeopus 349 74.41 58 Curlew Numenius arquata 436 92.96 59 Bar-tailed Godwit Limosa lapponica 368 78.46 60 Black-tailed Godwit Limosa limosa 411 87.63 61 Jack Snipe Lymnocryptes minimus 232 49.47 62 Woodcock Scolopax rusticola 291 62.05 63 Snipe Gallinago gallinago 413 88.06 64 Common Sandpiper Actitis hypoleucos 397 84.65 65 Green Sandpiper Tringa ochropus 351 74.84 66 Wood Sandpiper Tringa glareola 270 57.57 67 Redshank Tringa totanus 434 92.54 68 Spotted Redshank Tringa erythropus 331 70.58 69 Greenshank Tringa nebularia 382 81.45 70 Turnstone Arenaria interpres 411 87.63 71 Knot Calidris canutus 349 74.41 72 Ruff Calidris pugnax 369 78.68 73 Curlew Sandpiper Calidris ferruginea 259 55.22 74 Long-toed Stint Calidris subminuta 128 27.29 75 Sanderling Calidris alba 369 78.68 76 Dunlin Calidris alpina 418 89.13 77 Little Stint Calidris minuta 290 61.83 78 Western Sandpiper Calidris mauri 59 12.58 79 Collared Pratincole Glareola pratincola 60 12.79 80 Little Tern Sternula albifrons 286 60.98 81 Black Tern Chlidonias niger 167 35.61 82 Common Tern Sterna hirundo 407 86.78 83 Sandwich Tern Thalasseus sandvicensis 372 79.32 84 Little Gull Hydrocoloeus minutus 281 59.91 85 Kittiwake Rissa tridactyla 382 81.45 86 Black-headed Gull Chroicocephalus ridibundus 460 98.08 87 Mediterranean Gull Ichthyaetus melanocephalus 366 78.04 88 Common Gull Larus canus 418 89.13 89 Caspian Gull Larus cachinnans 184 39.23 90 Herring Gull Larus argentatus 457 97.44 91 Yellow-legged Gull Larus michahellis 226 48.19 92 Great Black-backed Gull Larus marinus 433 92.32 93 Lesser Black-backed Gull Larus fuscus 448 95.52 94 Puffin Fratercula arctica 305 65.03 95 Black Guillemot Cepphus grylle 206 43.92 96 Razorbill Alca torda 377 80.38 97 Common Guillemot Uria aalge 387 82.52 98 Red-throated Diver Gavia stellata 330 70.36 99 Great Northern Diver Gavia immer 287 61.19 100 Black-browed Albatross Thalassarche melanophris 200 42.64 101 Fulmar Fulmarus glacialis 389 82.94 102 Gannet Morus bassanus 405 86.35 103 Cormorant Phalacrocorax carbo 457 97.44 104 Shag Gulosus aristotelis 370 78.89 105 Glossy Ibis Plegadis falcinellus 213 45.42 106 Spoonbill Platalea leucorodia 335 71.43 107 Bittern Botaurus stellaris 294 62.69 108 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 Sparrowhawk Accipiter nisus 443 94.46 114 Marsh Harrier Circus aeruginosus 406 86.57 115 Hen Harrier Circus cyaneus 227 48.40 116 Red Kite Milvus milvus 434 92.54 117 Buzzard Buteo buteo 457 97.44 118 Barn Owl Tyto alba 371 79.10 119 Little Owl Athene noctua 281 59.91 120 Short-eared Owl Asio flammeus 262 55.86 121 Tawny Owl Strix aluco 364 77.61 122 Roller Coracias garrulus 113 24.09 123 Kingfisher Alcedo atthis 410 87.42 124 Belted Kingfisher Megaceryle alcyon 93 19.83 125 Lesser Spotted Woodpecker Dryobates minor 117 24.95 126 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 Ring-necked Parakeet Psittacula krameri 290 61.83 133 Golden Oriole Oriolus oriolus 57 12.15 134 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 Marsh Tit Poecile palustris 318 67.80 143 Blue Tit Cyanistes caeruleus 463 98.72 144 Great Tit Parus major 461 98.29 145 Bearded Tit Panurus biarmicus 299 63.75 146 Woodlark Lullula arborea 210 44.78 147 Skylark Alauda arvensis 440 93.82 148 Sand Martin Riparia riparia 426 90.83 149 Swallow Hirundo rustica 437 93.18 150 House Martin Delichon urbicum 432 92.11 151 Cetti's Warbler Cettia cetti 387 82.52 152 Long-tailed Tit Aegithalos caudatus 453 96.59 153 Willow Warbler Phylloscopus trochilus 415 88.49 154 Chiffchaff Phylloscopus collybita 441 94.03 155 Two-barred Greenish Warbler Phylloscopus plumbeitarsus 69 14.71 156 Great Reed Warbler Acrocephalus arundinaceus 92 19.62 157 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 158 Reed Warbler Acrocephalus scirpaceus 399 85.07 159 Savi's Warbler Locustella luscinioides 60 12.79 160 Grasshopper Warbler Locustella naevia 264 56.29 161 Blackcap Sylvia atricapilla 437 93.18 162 Garden Warbler Sylvia borin 343 73.13 163 Lesser Whitethroat Curruca curruca 332 70.79 164 Whitethroat Curruca communis 421 89.77 165 Dartford Warbler Curruca undata 184 39.23 166 Firecrest Regulus ignicapilla 198 42.22 167 Goldcrest Regulus regulus 427 91.04 168 Wren Troglodytes troglodytes 458 97.65 169 Nuthatch Sitta europaea 431 91.90 170 Treecreeper Certhia familiaris 420 89.55 171 Northern Mockingbird Mimus polyglottos 132 28.14 172 Starling Sturnus vulgaris 458 97.65 173 Varied Thrush Ixoreus naevius 14 2.99 174 Song Thrush Turdus philomelos 454 96.80 175 Mistle Thrush Turdus viscivorus 437 93.18 176 Redwing Turdus iliacus 443 94.46 177 Blackbird Turdus merula 462 98.51 178 Fieldfare Turdus pilaris 422 89.98 179 Ring Ouzel Turdus torquatus 261 55.65 180 Spotted Flycatcher Muscicapa striata 330 70.36 181 Robin Erithacus rubecula 462 98.51 182 Nightingale Luscinia megarhynchos 158 33.69 183 Redstart Phoenicurus phoenicurus 335 71.43 184 Whinchat Saxicola rubetra 302 64.39 185 Stonechat Saxicola rubicola 432 92.11 186 Wheatear Oenanthe oenanthe 409 87.21 187 Tree Sparrow Passer montanus 328 69.94 188 House Sparrow Passer domesticus 458 97.65 189 Dunnock Prunella modularis 462 98.51 190 Yellow Wagtail Motacilla flava 368 78.46 191 Grey Wagtail Motacilla cinerea 440 93.82 192 Pied Wagtail Motacilla alba 460 98.08 193 Meadow Pipit Anthus pratensis 434 92.54 194 Tree Pipit Anthus trivialis 307 65.46 195 Rock Pipit Anthus petrosus 372 79.32 196 Chaffinch Fringilla coelebs 457 97.44 197 Brambling Fringilla montifringilla 310 66.10 198 Hawfinch Coccothraustes coccothraustes 170 36.25 199 Bullfinch Pyrrhula pyrrhula 429 91.47 200 Greenfinch Chloris chloris 453 96.59 201 Linnet Linaria cannabina 437 93.18 202 Lesser Redpoll Acanthis cabaret 341 72.71 203 Common Crossbill Loxia curvirostra 263 56.08 204 Goldfinch Carduelis carduelis 454 96.80 205 Siskin Spinus spinus 414 88.27 206 Snow Bunting Plectrophenax nivalis 254 54.16 207 Corn Bunting Emberiza calandra 289 61.62 208 Yellowhammer Emberiza citrinella 407 86.78 209 Little Bunting Emberiza pusilla 110 23.45 210 Rustic Bunting Emberiza rustica 54 11.51 211 Reed Bunting Emberiza schoeniclus 439 93.60