Steve Lister: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 201 of 201 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 Cackling Goose Branta hutchinsii 19 4.05 5 Greylag Goose Anser anser 449 95.74 6 Pink-footed Goose Anser brachyrhynchus 357 76.12 7 White-fronted Goose Anser albifrons 238 50.75 8 Mute Swan Cygnus olor 461 98.29 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 Garganey Spatula querquedula 282 60.13 14 Shoveler Spatula clypeata 444 94.67 15 Gadwall Mareca strepera 442 94.24 16 Wigeon Mareca penelope 442 94.24 17 American Wigeon Mareca americana 68 14.50 18 Mallard Anas platyrhynchos 461 98.29 19 Pintail Anas acuta 390 83.16 20 Teal Anas crecca 445 94.88 21 Red-crested Pochard Netta rufina 170 36.25 22 Pochard Aythya ferina 426 90.83 23 Tufted Duck Aythya fuligula 457 97.44 24 Scaup Aythya marila 244 52.03 25 Lesser Scaup Aythya affinis 16 3.41 26 Eider Somateria mollissima 333 71.00 27 Common Scoter Melanitta nigra 347 73.99 28 Long-tailed Duck Clangula hyemalis 205 43.71 29 Goldeneye Bucephala clangula 383 81.66 30 Smew Mergellus albellus 159 33.90 31 Goosander Mergus merganser 390 83.16 32 Red-breasted Merganser Mergus serrator 324 69.08 33 Grey Partridge Perdix perdix 294 62.69 34 Pheasant Phasianus colchicus 454 96.80 35 Quail Coturnix coturnix 87 18.55 36 Red-legged Partridge Alectoris rufa 400 85.29 37 Swift Apus apus 430 91.68 38 Cuckoo Cuculus canorus 382 81.45 39 Rock Dove (Feral Pigeon) Columba livia 403 85.93 40 Stock Dove Columba oenas 416 88.70 41 Woodpigeon Columba palumbus 463 98.72 42 Collared Dove Streptopelia decaocto 453 96.59 43 Water Rail Rallus aquaticus 353 75.27 44 Moorhen Gallinula chloropus 458 97.65 45 Coot Fulica atra 456 97.23 46 Little Grebe Tachybaptus ruficollis 443 94.46 47 Great Crested Grebe Podiceps cristatus 447 95.31 48 Slavonian Grebe Podiceps auritus 235 50.11 49 Stone-curlew Burhinus oedicnemus 168 35.82 50 Oystercatcher Haematopus ostralegus 448 95.52 51 Avocet Recurvirostra avosetta 394 84.01 52 Golden Plover Pluvialis apricaria 389 82.94 53 American Golden Plover Pluvialis dominica 73 15.57 54 Ringed Plover Charadrius hiaticula 399 85.07 55 Little Ringed Plover Charadrius dubius 360 76.76 56 Lapwing Vanellus vanellus 453 96.59 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 Snipe Gallinago gallinago 413 88.06 63 Common Sandpiper Actitis hypoleucos 397 84.65 64 Green Sandpiper Tringa ochropus 351 74.84 65 Redshank Tringa totanus 434 92.54 66 Spotted Redshank Tringa erythropus 331 70.58 67 Greenshank Tringa nebularia 382 81.45 68 Turnstone Arenaria interpres 411 87.63 69 Knot Calidris canutus 349 74.41 70 Ruff Calidris pugnax 369 78.68 71 Curlew Sandpiper Calidris ferruginea 259 55.22 72 Temminck's Stint Calidris temminckii 89 18.98 73 Sanderling Calidris alba 369 78.68 74 Dunlin Calidris alpina 418 89.13 75 Black Tern Chlidonias niger 167 35.61 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 Bonaparte's Gull Chroicocephalus philadelphia 107 22.81 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 Caspian Gull Larus cachinnans 184 39.23 86 Herring Gull Larus argentatus 457 97.44 87 Yellow-legged Gull Larus michahellis 226 48.19 88 Great Black-backed Gull Larus marinus 433 92.32 89 Glaucous Gull Larus hyperboreus 88 18.76 90 Lesser Black-backed Gull Larus fuscus 448 95.52 91 Iceland Gull Larus glaucoides 158 33.69 92 Arctic Skua Stercorarius parasiticus 204 43.50 93 Pomarine Skua Stercorarius pomarinus 81 17.27 94 Great Skua Stercorarius skua 216 46.06 95 Puffin Fratercula arctica 305 65.03 96 Black Guillemot Cepphus grylle 206 43.92 97 Razorbill Alca torda 377 80.38 98 Common Guillemot Uria aalge 387 82.52 99 Red-throated Diver Gavia stellata 330 70.36 100 Black-throated Diver Gavia arctica 178 37.95 101 Great Northern Diver Gavia immer 287 61.19 102 Storm Petrel Hydrobates pelagicus 79 16.84 103 Fulmar Fulmarus glacialis 389 82.94 104 Sooty Shearwater Ardenna grisea 126 26.87 105 Manx Shearwater Puffinus puffinus 246 52.45 106 Balearic Shearwater Puffinus mauretanicus 94 20.04 107 Gannet Morus bassanus 405 86.35 108 Cormorant Phalacrocorax carbo 457 97.44 109 Shag Gulosus aristotelis 370 78.89 110 Glossy Ibis Plegadis falcinellus 213 45.42 111 Spoonbill Platalea leucorodia 335 71.43 112 Little Egret Egretta garzetta 444 94.67 113 Cattle Egret Bubulcus ibis 300 63.97 114 Great White Egret Ardea alba 387 82.52 115 Grey Heron Ardea cinerea 454 96.80 116 Osprey Pandion haliaetus 294 62.69 117 Golden Eagle Aquila chrysaetos 81 17.27 118 Sparrowhawk Accipiter nisus 443 94.46 119 Marsh Harrier Circus aeruginosus 406 86.57 120 Hen Harrier Circus cyaneus 227 48.40 121 Red Kite Milvus milvus 434 92.54 122 White-tailed Eagle Haliaeetus albicilla 114 24.31 123 Buzzard Buteo buteo 457 97.44 124 Barn Owl Tyto alba 371 79.10 125 Tawny Owl Strix aluco 364 77.61 126 Roller Coracias garrulus 113 24.09 127 Kingfisher Alcedo atthis 410 87.42 128 Wryneck Jynx torquilla 108 23.03 129 Great Spotted Woodpecker Dendrocopos major 443 94.46 130 Green Woodpecker Picus viridis 395 84.22 131 Kestrel Falco tinnunculus 453 96.59 132 Hobby Falco subbuteo 347 73.99 133 Peregrine Falco peregrinus 421 89.77 134 Jay Garrulus glandarius 447 95.31 135 Magpie Pica pica 460 98.08 136 Chough Pyrrhocorax pyrrhocorax 194 41.36 137 Jackdaw Coloeus monedula 459 97.87 138 Rook Corvus frugilegus 453 96.59 139 Carrion Crow Corvus corone 460 98.08 140 Hooded Crow Corvus cornix 193 41.15 141 Raven Corvus corax 415 88.49 142 Coal Tit Periparus ater 446 95.10 143 Marsh Tit Poecile palustris 318 67.80 144 Blue Tit Cyanistes caeruleus 463 98.72 145 Great Tit Parus major 461 98.29 146 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 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 156 Reed Warbler Acrocephalus scirpaceus 399 85.07 157 Icterine Warbler Hippolais icterina 22 4.69 158 Grasshopper Warbler Locustella naevia 264 56.29 159 Blackcap Sylvia atricapilla 437 93.18 160 Garden Warbler Sylvia borin 343 73.13 161 Lesser Whitethroat Curruca curruca 332 70.79 162 Whitethroat Curruca communis 421 89.77 163 Goldcrest Regulus regulus 427 91.04 164 Wren Troglodytes troglodytes 458 97.65 165 Nuthatch Sitta europaea 431 91.90 166 Treecreeper Certhia familiaris 420 89.55 167 Starling Sturnus vulgaris 458 97.65 168 Song Thrush Turdus philomelos 454 96.80 169 Mistle Thrush Turdus viscivorus 437 93.18 170 Redwing Turdus iliacus 443 94.46 171 Blackbird Turdus merula 462 98.51 172 Fieldfare Turdus pilaris 422 89.98 173 Ring Ouzel Turdus torquatus 261 55.65 174 Robin Erithacus rubecula 462 98.51 175 Nightingale Luscinia megarhynchos 158 33.69 176 Black Redstart Phoenicurus ochruros 230 49.04 177 Whinchat Saxicola rubetra 302 64.39 178 Stonechat Saxicola rubicola 432 92.11 179 Wheatear Oenanthe oenanthe 409 87.21 180 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 Rock Pipit Anthus petrosus 372 79.32 189 Chaffinch Fringilla coelebs 457 97.44 190 Brambling Fringilla montifringilla 310 66.10 191 Hawfinch Coccothraustes coccothraustes 170 36.25 192 Bullfinch Pyrrhula pyrrhula 429 91.47 193 Greenfinch Chloris chloris 453 96.59 194 Twite Linaria flavirostris 178 37.95 195 Linnet Linaria cannabina 437 93.18 196 Lesser Redpoll Acanthis cabaret 341 72.71 197 Common Crossbill Loxia curvirostra 263 56.08 198 Goldfinch Carduelis carduelis 454 96.80 199 Siskin Spinus spinus 414 88.27 200 Yellowhammer Emberiza citrinella 407 86.78 201 Reed Bunting Emberiza schoeniclus 439 93.60