Levi Gravett: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 204 of 204 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 Greylag Goose Anser anser 449 95.74 4 Pink-footed Goose Anser brachyrhynchus 357 76.12 5 Mute Swan Cygnus olor 461 98.29 6 Egyptian Goose Alopochen aegyptiaca 370 78.89 7 Shelduck Tadorna tadorna 441 94.03 8 Mandarin Duck Aix galericulata 310 66.10 9 Garganey Spatula querquedula 282 60.13 10 Shoveler Spatula clypeata 444 94.67 11 Gadwall Mareca strepera 442 94.24 12 Wigeon Mareca penelope 442 94.24 13 Mallard Anas platyrhynchos 461 98.29 14 Pintail Anas acuta 390 83.16 15 Teal Anas crecca 445 94.88 16 Pochard Aythya ferina 426 90.83 17 Tufted Duck Aythya fuligula 457 97.44 18 Scaup Aythya marila 244 52.03 19 Eider Somateria mollissima 333 71.00 20 Common Scoter Melanitta nigra 347 73.99 21 Goldeneye Bucephala clangula 383 81.66 22 Smew Mergellus albellus 159 33.90 23 Goosander Mergus merganser 390 83.16 24 Red-breasted Merganser Mergus serrator 324 69.08 25 Red Grouse Lagopus lagopus 209 44.56 26 Black Grouse Lyrurus tetrix 102 21.75 27 Pheasant Phasianus colchicus 454 96.80 28 Red-legged Partridge Alectoris rufa 400 85.29 29 Nightjar Caprimulgus europaeus 205 43.71 30 Swift Apus apus 430 91.68 31 Cuckoo Cuculus canorus 382 81.45 32 Rock Dove (Feral Pigeon) Columba livia 403 85.93 33 Stock Dove Columba oenas 416 88.70 34 Woodpigeon Columba palumbus 463 98.72 35 Collared Dove Streptopelia decaocto 453 96.59 36 Water Rail Rallus aquaticus 353 75.27 37 Moorhen Gallinula chloropus 458 97.65 38 Coot Fulica atra 456 97.23 39 Little Grebe Tachybaptus ruficollis 443 94.46 40 Great Crested Grebe Podiceps cristatus 447 95.31 41 Oystercatcher Haematopus ostralegus 448 95.52 42 Avocet Recurvirostra avosetta 394 84.01 43 Grey Plover Pluvialis squatarola 343 73.13 44 Golden Plover Pluvialis apricaria 389 82.94 45 Dotterel Eudromias morinellus 109 23.24 46 Ringed Plover Charadrius hiaticula 399 85.07 47 Little Ringed Plover Charadrius dubius 360 76.76 48 Lapwing Vanellus vanellus 453 96.59 49 White-tailed Plover Vanellus leucurus 200 42.64 50 Eurasian Whimbrel Numenius phaeopus 349 74.41 51 Curlew Numenius arquata 436 92.96 52 Bar-tailed Godwit Limosa lapponica 368 78.46 53 Black-tailed Godwit Limosa limosa 411 87.63 54 Jack Snipe Lymnocryptes minimus 232 49.47 55 Woodcock Scolopax rusticola 291 62.05 56 Snipe Gallinago gallinago 413 88.06 57 Common Sandpiper Actitis hypoleucos 397 84.65 58 Green Sandpiper Tringa ochropus 351 74.84 59 Wood Sandpiper Tringa glareola 270 57.57 60 Redshank Tringa totanus 434 92.54 61 Spotted Redshank Tringa erythropus 331 70.58 62 Greenshank Tringa nebularia 382 81.45 63 Turnstone Arenaria interpres 411 87.63 64 Knot Calidris canutus 349 74.41 65 Ruff Calidris pugnax 369 78.68 66 Curlew Sandpiper Calidris ferruginea 260 55.44 67 Sanderling Calidris alba 369 78.68 68 Dunlin Calidris alpina 418 89.13 69 Purple Sandpiper Calidris maritima 265 56.50 70 Little Stint Calidris minuta 290 61.83 71 Little Tern Sternula albifrons 286 60.98 72 Arctic Tern Sterna paradisaea 290 61.83 73 Common Tern Sterna hirundo 407 86.78 74 Roseate Tern Sterna dougallii 143 30.49 75 Sandwich Tern Thalasseus sandvicensis 372 79.32 76 Elegant Tern Thalasseus elegans 84 17.91 77 Little Gull Hydrocoloeus minutus 281 59.91 78 Kittiwake Rissa tridactyla 382 81.45 79 Black-headed Gull Chroicocephalus ridibundus 460 98.08 80 Mediterranean Gull Ichthyaetus melanocephalus 366 78.04 81 Common Gull Larus canus 418 89.13 82 Caspian Gull Larus cachinnans 184 39.23 83 Herring Gull Larus argentatus 457 97.44 84 Yellow-legged Gull Larus michahellis 226 48.19 85 Great Black-backed Gull Larus marinus 433 92.32 86 Lesser Black-backed Gull Larus fuscus 448 95.52 87 Iceland Gull Larus glaucoides 158 33.69 88 Long-tailed Skua Stercorarius longicaudus 87 18.55 89 Arctic Skua Stercorarius parasiticus 204 43.50 90 Great Skua Stercorarius skua 216 46.06 91 Puffin Fratercula arctica 305 65.03 92 Black Guillemot Cepphus grylle 206 43.92 93 Razorbill Alca torda 377 80.38 94 Common Guillemot Uria aalge 387 82.52 95 Red-throated Diver Gavia stellata 330 70.36 96 Black-throated Diver Gavia arctica 178 37.95 97 Great Northern Diver Gavia immer 287 61.19 98 Fulmar Fulmarus glacialis 389 82.94 99 Manx Shearwater Puffinus puffinus 246 52.45 100 Gannet Morus bassanus 405 86.35 101 Cormorant Phalacrocorax carbo 457 97.44 102 Shag Gulosus aristotelis 370 78.89 103 Spoonbill Platalea leucorodia 335 71.43 104 Bittern Botaurus stellaris 294 62.69 105 Little Egret Egretta garzetta 444 94.67 106 Cattle Egret Bubulcus ibis 300 63.97 107 Great White Egret Ardea alba 387 82.52 108 Grey Heron Ardea cinerea 454 96.80 109 Osprey Pandion haliaetus 294 62.69 110 Golden Eagle Aquila chrysaetos 81 17.27 111 Sparrowhawk Accipiter nisus 443 94.46 112 Goshawk Accipiter gentilis 195 41.58 113 Marsh Harrier Circus aeruginosus 406 86.57 114 Hen Harrier Circus cyaneus 227 48.40 115 Red Kite Milvus milvus 434 92.54 116 White-tailed Eagle Haliaeetus albicilla 114 24.31 117 Buzzard Buteo buteo 457 97.44 118 Barn Owl Tyto alba 371 79.10 119 Short-eared Owl Asio flammeus 262 55.86 120 Tawny Owl Strix aluco 364 77.61 121 Kingfisher Alcedo atthis 410 87.42 122 Great Spotted Woodpecker Dendrocopos major 443 94.46 123 Green Woodpecker Picus viridis 395 84.22 124 Kestrel Falco tinnunculus 453 96.59 125 Merlin Falco columbarius 275 58.64 126 Hobby Falco subbuteo 347 73.99 127 Peregrine Falco peregrinus 421 89.77 128 Great Grey Shrike Lanius excubitor 67 14.29 129 Jay Garrulus glandarius 447 95.31 130 Magpie Pica pica 460 98.08 131 Chough Pyrrhocorax pyrrhocorax 194 41.36 132 Jackdaw Coloeus monedula 459 97.87 133 Rook Corvus frugilegus 453 96.59 134 Carrion Crow Corvus corone 460 98.08 135 Hooded Crow Corvus cornix 193 41.15 136 Raven Corvus corax 415 88.49 137 Coal Tit Periparus ater 446 95.10 138 Blue Tit Cyanistes caeruleus 463 98.72 139 Great Tit Parus major 461 98.29 140 Bearded Tit Panurus biarmicus 299 63.75 141 Skylark Alauda arvensis 440 93.82 142 Sand Martin Riparia riparia 426 90.83 143 Swallow Hirundo rustica 437 93.18 144 House Martin Delichon urbicum 432 92.11 145 Cetti's Warbler Cettia cetti 387 82.52 146 Long-tailed Tit Aegithalos caudatus 453 96.59 147 Wood Warbler Phylloscopus sibilatrix 179 38.17 148 Willow Warbler Phylloscopus trochilus 415 88.49 149 Chiffchaff Phylloscopus collybita 441 94.03 150 Green Warbler Phylloscopus nitidus 91 19.40 151 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 152 Reed Warbler Acrocephalus scirpaceus 399 85.07 153 Grasshopper Warbler Locustella naevia 264 56.29 154 Blackcap Sylvia atricapilla 437 93.18 155 Garden Warbler Sylvia borin 343 73.13 156 Lesser Whitethroat Curruca curruca 332 70.79 157 Whitethroat Curruca communis 421 89.77 158 Firecrest Regulus ignicapilla 198 42.22 159 Goldcrest Regulus regulus 427 91.04 160 Wren Troglodytes troglodytes 458 97.65 161 Nuthatch Sitta europaea 431 91.90 162 Treecreeper Certhia familiaris 420 89.55 163 Rose-coloured Starling Pastor roseus 99 21.11 164 Starling Sturnus vulgaris 458 97.65 165 Song Thrush Turdus philomelos 454 96.80 166 Mistle Thrush Turdus viscivorus 437 93.18 167 Redwing Turdus iliacus 443 94.46 168 Blackbird Turdus merula 462 98.51 169 Fieldfare Turdus pilaris 422 89.98 170 Ring Ouzel Turdus torquatus 261 55.65 171 Spotted Flycatcher Muscicapa striata 330 70.36 172 Robin Erithacus rubecula 462 98.51 173 Pied Flycatcher Ficedula hypoleuca 286 60.98 174 Black Redstart Phoenicurus ochruros 230 49.04 175 Redstart Phoenicurus phoenicurus 335 71.43 176 Whinchat Saxicola rubetra 302 64.39 177 Stonechat Saxicola rubicola 432 92.11 178 Wheatear Oenanthe oenanthe 409 87.21 179 Dipper Cinclus cinclus 289 61.62 180 Tree Sparrow Passer montanus 328 69.94 181 House Sparrow Passer domesticus 458 97.65 182 Dunnock Prunella modularis 462 98.51 183 Yellow Wagtail Motacilla flava 368 78.46 184 Grey Wagtail Motacilla cinerea 440 93.82 185 Pied Wagtail Motacilla alba 460 98.08 186 Meadow Pipit Anthus pratensis 434 92.54 187 Tree Pipit Anthus trivialis 307 65.46 188 Water Pipit Anthus spinoletta 155 33.05 189 Rock Pipit Anthus petrosus 372 79.32 190 Chaffinch Fringilla coelebs 457 97.44 191 Brambling Fringilla montifringilla 310 66.10 192 Hawfinch Coccothraustes coccothraustes 170 36.25 193 Bullfinch Pyrrhula pyrrhula 429 91.47 194 Greenfinch Chloris chloris 453 96.59 195 Twite Linaria flavirostris 178 37.95 196 Linnet Linaria cannabina 437 93.18 197 Lesser Redpoll Acanthis cabaret 341 72.71 198 Common Crossbill Loxia curvirostra 263 56.08 199 Goldfinch Carduelis carduelis 454 96.80 200 Siskin Spinus spinus 414 88.27 201 Lapland Bunting Calcarius lapponicus 78 16.63 202 Snow Bunting Plectrophenax nivalis 254 54.16 203 Yellowhammer Emberiza citrinella 407 86.78 204 Reed Bunting Emberiza schoeniclus 439 93.60