Barry Bradnum: 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 Barnacle Goose Branta leucopsis 322 68.66 4 Greylag Goose Anser anser 449 95.74 5 Taiga Bean Goose Anser fabalis 36 7.68 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 Bewick's Swan Cygnus columbianus 135 28.78 10 Whooper Swan Cygnus cygnus 310 66.10 11 Egyptian Goose Alopochen aegyptiaca 370 78.89 12 Shelduck Tadorna tadorna 441 94.03 13 Mandarin Duck Aix galericulata 310 66.10 14 Garganey Spatula querquedula 282 60.13 15 Shoveler Spatula clypeata 444 94.67 16 Gadwall Mareca strepera 442 94.24 17 Wigeon Mareca penelope 442 94.24 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 Eider Somateria mollissima 333 71.00 25 Common Scoter Melanitta nigra 347 73.99 26 Long-tailed Duck Clangula hyemalis 205 43.71 27 Goldeneye Bucephala clangula 383 81.66 28 Goosander Mergus merganser 390 83.16 29 Red-breasted Merganser Mergus serrator 324 69.08 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 Nightjar Caprimulgus europaeus 205 43.71 34 Swift Apus apus 430 91.68 35 Cuckoo Cuculus canorus 382 81.45 36 Rock Dove (Feral Pigeon) Columba livia 403 85.93 37 Stock Dove Columba oenas 416 88.70 38 Woodpigeon Columba palumbus 463 98.72 39 Turtle Dove Streptopelia turtur 172 36.67 40 Collared Dove Streptopelia decaocto 453 96.59 41 Water Rail Rallus aquaticus 353 75.27 42 Moorhen Gallinula chloropus 458 97.65 43 Coot Fulica atra 456 97.23 44 Crane Grus grus 199 42.43 45 Little Grebe Tachybaptus ruficollis 443 94.46 46 Great Crested Grebe Podiceps cristatus 447 95.31 47 Stone-curlew Burhinus oedicnemus 168 35.82 48 Oystercatcher Haematopus ostralegus 448 95.52 49 Black-winged Stilt Himantopus himantopus 82 17.48 50 Avocet Recurvirostra avosetta 394 84.01 51 Grey Plover Pluvialis squatarola 343 73.13 52 Golden Plover Pluvialis apricaria 389 82.94 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 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 Long-billed Dowitcher Limnodromus scolopaceus 42 8.96 61 Snipe Gallinago gallinago 413 88.06 62 Grey Phalarope Phalaropus fulicarius 114 24.31 63 Common Sandpiper Actitis hypoleucos 397 84.65 64 Green Sandpiper Tringa ochropus 351 74.84 65 Wood Sandpiper Tringa glareola 270 57.57 66 Redshank Tringa totanus 434 92.54 67 Spotted Redshank Tringa erythropus 331 70.58 68 Greenshank Tringa nebularia 382 81.45 69 Turnstone Arenaria interpres 411 87.63 70 Knot Calidris canutus 349 74.41 71 Ruff Calidris pugnax 369 78.68 72 Curlew Sandpiper Calidris ferruginea 260 55.44 73 Buff-breasted Sandpiper Calidris subruficollis 34 7.25 74 Sanderling Calidris alba 369 78.68 75 Dunlin Calidris alpina 418 89.13 76 Purple Sandpiper Calidris maritima 265 56.50 77 Little Stint Calidris minuta 290 61.83 78 White-rumped Sandpiper Calidris fuscicollis 37 7.89 79 Pectoral Sandpiper Calidris melanotos 177 37.74 80 Collared Pratincole Glareola pratincola 60 12.79 81 Little Tern Sternula albifrons 286 60.98 82 Black Tern Chlidonias niger 167 35.61 83 Arctic Tern Sterna paradisaea 290 61.83 84 Common Tern Sterna hirundo 407 86.78 85 Roseate Tern Sterna dougallii 143 30.49 86 Sandwich Tern Thalasseus sandvicensis 372 79.32 87 Little Gull Hydrocoloeus minutus 281 59.91 88 Kittiwake Rissa tridactyla 382 81.45 89 Black-headed Gull Chroicocephalus ridibundus 460 98.08 90 Mediterranean Gull Ichthyaetus melanocephalus 366 78.04 91 Common Gull Larus canus 418 89.13 92 Caspian Gull Larus cachinnans 184 39.23 93 Herring Gull Larus argentatus 457 97.44 94 Yellow-legged Gull Larus michahellis 226 48.19 95 Great Black-backed Gull Larus marinus 433 92.32 96 Glaucous Gull Larus hyperboreus 88 18.76 97 Lesser Black-backed Gull Larus fuscus 448 95.52 98 Great Skua Stercorarius skua 216 46.06 99 Razorbill Alca torda 377 80.38 100 Little Auk Alle alle 98 20.90 101 Common Guillemot Uria aalge 387 82.52 102 Red-throated Diver Gavia stellata 330 70.36 103 Great Northern Diver Gavia immer 287 61.19 104 Fulmar Fulmarus glacialis 389 82.94 105 Gannet Morus bassanus 405 86.35 106 Cormorant Phalacrocorax carbo 457 97.44 107 Shag Gulosus aristotelis 370 78.89 108 Glossy Ibis Plegadis falcinellus 213 45.42 109 Spoonbill Platalea leucorodia 335 71.43 110 Bittern Botaurus stellaris 294 62.69 111 Little Egret Egretta garzetta 444 94.67 112 Great White Egret Ardea alba 387 82.52 113 Grey Heron Ardea cinerea 454 96.80 114 Purple Heron Ardea purpurea 53 11.30 115 Osprey Pandion haliaetus 294 62.69 116 Sparrowhawk Accipiter nisus 443 94.46 117 Goshawk Accipiter gentilis 195 41.58 118 Marsh Harrier Circus aeruginosus 406 86.57 119 Hen Harrier Circus cyaneus 227 48.40 120 Red Kite Milvus milvus 434 92.54 121 Buzzard Buteo buteo 457 97.44 122 Barn Owl Tyto alba 371 79.10 123 Little Owl Athene noctua 281 59.91 124 Tawny Owl Strix aluco 364 77.61 125 Hoopoe Upupa epops 92 19.62 126 Roller Coracias garrulus 113 24.09 127 Kingfisher Alcedo atthis 410 87.42 128 Lesser Spotted Woodpecker Dryobates minor 117 24.95 129 Great Spotted Woodpecker Dendrocopos major 443 94.46 130 Green Woodpecker Picus viridis 395 84.22 131 Kestrel Falco tinnunculus 453 96.59 132 Merlin Falco columbarius 275 58.64 133 Hobby Falco subbuteo 347 73.99 134 Peregrine Falco peregrinus 421 89.77 135 Great Grey Shrike Lanius excubitor 67 14.29 136 Red-backed Shrike Lanius collurio 122 26.01 137 Jay Garrulus glandarius 447 95.31 138 Magpie Pica pica 460 98.08 139 Jackdaw Coloeus monedula 459 97.87 140 Rook Corvus frugilegus 453 96.59 141 Carrion Crow Corvus corone 460 98.08 142 Raven Corvus corax 415 88.49 143 Coal Tit Periparus ater 446 95.10 144 Marsh Tit Poecile palustris 318 67.80 145 Blue Tit Cyanistes caeruleus 463 98.72 146 Great Tit Parus major 461 98.29 147 Bearded Tit Panurus biarmicus 299 63.75 148 Woodlark Lullula arborea 210 44.78 149 Skylark Alauda arvensis 440 93.82 150 Shore Lark Eremophila alpestris 122 26.01 151 Sand Martin Riparia riparia 426 90.83 152 Swallow Hirundo rustica 437 93.18 153 House Martin Delichon urbicum 432 92.11 154 Cetti's Warbler Cettia cetti 387 82.52 155 Long-tailed Tit Aegithalos caudatus 453 96.59 156 Willow Warbler Phylloscopus trochilus 415 88.49 157 Chiffchaff Phylloscopus collybita 441 94.03 158 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 159 Reed Warbler Acrocephalus scirpaceus 399 85.07 160 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 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 Nightingale Luscinia megarhynchos 158 33.69 180 Black Redstart Phoenicurus ochruros 230 49.04 181 Whinchat Saxicola rubetra 302 64.39 182 Stonechat Saxicola rubicola 432 92.11 183 Wheatear Oenanthe oenanthe 409 87.21 184 Tree Sparrow Passer montanus 328 69.94 185 House Sparrow Passer domesticus 458 97.65 186 Dunnock Prunella modularis 462 98.51 187 Yellow Wagtail Motacilla flava 368 78.46 188 Grey Wagtail Motacilla cinerea 440 93.82 189 Pied Wagtail Motacilla alba 460 98.08 190 Meadow Pipit Anthus pratensis 434 92.54 191 Rock Pipit Anthus petrosus 372 79.32 192 Chaffinch Fringilla coelebs 457 97.44 193 Brambling Fringilla montifringilla 310 66.10 194 Bullfinch Pyrrhula pyrrhula 429 91.47 195 Greenfinch Chloris chloris 453 96.59 196 Twite Linaria flavirostris 178 37.95 197 Linnet Linaria cannabina 437 93.18 198 Lesser Redpoll Acanthis cabaret 341 72.71 199 Common Crossbill Loxia curvirostra 263 56.08 200 Goldfinch Carduelis carduelis 454 96.80 201 Siskin Spinus spinus 414 88.27 202 Snow Bunting Plectrophenax nivalis 254 54.16 203 Yellowhammer Emberiza citrinella 407 86.78 204 Reed Bunting Emberiza schoeniclus 439 93.60