Liz Clipson: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 206 of 206 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 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 Pochard Aythya ferina 426 90.83 19 Ferruginous Duck Aythya nyroca 44 9.38 20 Tufted Duck Aythya fuligula 457 97.44 21 Scaup Aythya marila 244 52.03 22 Eider Somateria mollissima 333 71.00 23 Velvet Scoter Melanitta fusca 171 36.46 24 Common Scoter Melanitta nigra 347 73.99 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 Black Grouse Lyrurus tetrix 102 21.75 30 Grey Partridge Perdix perdix 294 62.69 31 Pheasant Phasianus colchicus 454 96.80 32 Red-legged Partridge Alectoris rufa 400 85.29 33 Swift Apus apus 430 91.68 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 Little Grebe Tachybaptus ruficollis 443 94.46 42 Red-necked Grebe Podiceps grisegena 141 30.06 43 Great Crested Grebe Podiceps cristatus 447 95.31 44 Slavonian Grebe Podiceps auritus 235 50.11 45 Black-necked Grebe Podiceps nigricollis 255 54.37 46 Stone-curlew Burhinus oedicnemus 168 35.82 47 Oystercatcher Haematopus ostralegus 448 95.52 48 Avocet Recurvirostra avosetta 394 84.01 49 Grey Plover Pluvialis squatarola 343 73.13 50 Golden Plover Pluvialis apricaria 389 82.94 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 White-tailed Plover Vanellus leucurus 200 42.64 55 Eurasian Whimbrel Numenius phaeopus 349 74.41 56 Curlew Numenius arquata 436 92.96 57 Bar-tailed Godwit Limosa lapponica 368 78.46 58 Black-tailed Godwit Limosa limosa 411 87.63 59 Jack Snipe Lymnocryptes minimus 232 49.47 60 Woodcock Scolopax rusticola 291 62.05 61 Snipe Gallinago gallinago 413 88.06 62 Grey Phalarope Phalaropus fulicarius 114 24.31 63 Red-necked Phalarope Phalaropus lobatus 65 13.86 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 Sanderling Calidris alba 369 78.68 74 Dunlin Calidris alpina 418 89.13 75 Purple Sandpiper Calidris maritima 265 56.50 76 Little Tern Sternula albifrons 286 60.98 77 Black Tern Chlidonias niger 167 35.61 78 White-winged Black Tern Chlidonias leucopterus 12 2.56 79 Arctic Tern Sterna paradisaea 290 61.83 80 Common Tern Sterna hirundo 407 86.78 81 Roseate Tern Sterna dougallii 143 30.49 82 Sandwich Tern Thalasseus sandvicensis 372 79.32 83 Little Gull Hydrocoloeus minutus 281 59.91 84 Kittiwake Rissa tridactyla 382 81.45 85 Black-headed Gull Chroicocephalus ridibundus 460 98.08 86 Franklin's Gull Leucophaeus pipixcan 33 7.04 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 Arctic Skua Stercorarius parasiticus 204 43.50 95 Great Skua Stercorarius skua 216 46.06 96 Puffin Fratercula arctica 305 65.03 97 Black Guillemot Cepphus grylle 206 43.92 98 Razorbill Alca torda 377 80.38 99 Little Auk Alle alle 98 20.90 100 Common Guillemot Uria aalge 387 82.52 101 Red-throated Diver Gavia stellata 330 70.36 102 Black-throated Diver Gavia arctica 178 37.95 103 Great Northern Diver Gavia immer 287 61.19 104 Black-browed Albatross Thalassarche melanophris 200 42.64 105 Storm Petrel Hydrobates pelagicus 79 16.84 106 Fulmar Fulmarus glacialis 389 82.94 107 Sooty Shearwater Ardenna grisea 126 26.87 108 Manx Shearwater Puffinus puffinus 246 52.45 109 Gannet Morus bassanus 405 86.35 110 Cormorant Phalacrocorax carbo 457 97.44 111 Shag Gulosus aristotelis 370 78.89 112 Glossy Ibis Plegadis falcinellus 213 45.42 113 Spoonbill Platalea leucorodia 335 71.43 114 Bittern Botaurus stellaris 294 62.69 115 Little Egret Egretta garzetta 444 94.67 116 Cattle Egret Bubulcus ibis 300 63.97 117 Great White Egret Ardea alba 387 82.52 118 Grey Heron Ardea cinerea 454 96.80 119 Sparrowhawk Accipiter nisus 443 94.46 120 Marsh Harrier Circus aeruginosus 406 86.57 121 Hen Harrier Circus cyaneus 227 48.40 122 Red Kite Milvus milvus 434 92.54 123 Buzzard Buteo buteo 457 97.44 124 Barn Owl Tyto alba 371 79.10 125 Little Owl Athene noctua 281 59.91 126 Tawny Owl Strix aluco 364 77.61 127 Kingfisher Alcedo atthis 410 87.42 128 Great Spotted Woodpecker Dendrocopos major 443 94.46 129 Green Woodpecker Picus viridis 395 84.22 130 Kestrel Falco tinnunculus 453 96.59 131 Hobby Falco subbuteo 347 73.99 132 Peregrine Falco peregrinus 421 89.77 133 Ring-necked Parakeet Psittacula krameri 290 61.83 134 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 Willow Tit Poecile montanus 179 38.17 144 Blue Tit Cyanistes caeruleus 463 98.72 145 Great Tit Parus major 461 98.29 146 Bearded Tit Panurus biarmicus 299 63.75 147 Skylark Alauda arvensis 440 93.82 148 Shore Lark Eremophila alpestris 122 26.01 149 Short-toed Lark Calandrella brachydactyla 37 7.89 150 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 Yellow-browed Warbler Phylloscopus inornatus 128 27.29 157 Willow Warbler Phylloscopus trochilus 415 88.49 158 Chiffchaff Phylloscopus collybita 441 94.03 159 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 160 Reed Warbler Acrocephalus scirpaceus 399 85.07 161 Savi's Warbler Locustella luscinioides 60 12.79 162 Grasshopper Warbler Locustella naevia 264 56.29 163 Blackcap Sylvia atricapilla 437 93.18 164 Garden Warbler Sylvia borin 343 73.13 165 Lesser Whitethroat Curruca curruca 332 70.79 166 Whitethroat Curruca communis 421 89.77 167 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 Starling Sturnus vulgaris 458 97.65 172 Song Thrush Turdus philomelos 454 96.80 173 Mistle Thrush Turdus viscivorus 437 93.18 174 Redwing Turdus iliacus 443 94.46 175 Blackbird Turdus merula 462 98.51 176 Fieldfare Turdus pilaris 422 89.98 177 Spotted Flycatcher Muscicapa striata 330 70.36 178 Robin Erithacus rubecula 462 98.51 179 Redstart Phoenicurus phoenicurus 335 71.43 180 Stonechat Saxicola rubicola 432 92.11 181 Wheatear Oenanthe oenanthe 409 87.21 182 Dipper Cinclus cinclus 289 61.62 183 Tree Sparrow Passer montanus 328 69.94 184 House Sparrow Passer domesticus 458 97.65 185 Dunnock Prunella modularis 462 98.51 186 Yellow Wagtail Motacilla flava 368 78.46 187 Grey Wagtail Motacilla cinerea 440 93.82 188 Pied Wagtail Motacilla alba 460 98.08 189 Meadow Pipit Anthus pratensis 434 92.54 190 Tree Pipit Anthus trivialis 307 65.46 191 Water Pipit Anthus spinoletta 155 33.05 192 Rock Pipit Anthus petrosus 372 79.32 193 Chaffinch Fringilla coelebs 457 97.44 194 Brambling Fringilla montifringilla 310 66.10 195 Bullfinch Pyrrhula pyrrhula 429 91.47 196 Greenfinch Chloris chloris 453 96.59 197 Twite Linaria flavirostris 178 37.95 198 Linnet Linaria cannabina 437 93.18 199 Common Redpoll Acanthis flammea 79 16.84 200 Lesser Redpoll Acanthis cabaret 341 72.71 201 Arctic Redpoll Acanthis hornemanni 14 2.99 202 Goldfinch Carduelis carduelis 454 96.80 203 Siskin Spinus spinus 414 88.27 204 Snow Bunting Plectrophenax nivalis 254 54.16 205 Yellowhammer Emberiza citrinella 407 86.78 206 Reed Bunting Emberiza schoeniclus 439 93.60