Tate Lloyd: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 161 of 161 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 White-fronted Goose Anser albifrons 238 50.75 5 Mute Swan Cygnus olor 461 98.29 6 Shelduck Tadorna tadorna 441 94.03 7 Garganey Spatula querquedula 282 60.13 8 Shoveler Spatula clypeata 444 94.67 9 Gadwall Mareca strepera 442 94.24 10 Wigeon Mareca penelope 442 94.24 11 Mallard Anas platyrhynchos 461 98.29 12 Pintail Anas acuta 390 83.16 13 Teal Anas crecca 445 94.88 14 Pochard Aythya ferina 426 90.83 15 Ring-necked Duck Aythya collaris 190 40.51 16 Tufted Duck Aythya fuligula 457 97.44 17 Scaup Aythya marila 244 52.03 18 Eider Somateria mollissima 333 71.00 19 Common Scoter Melanitta nigra 347 73.99 20 Long-tailed Duck Clangula hyemalis 205 43.71 21 Goldeneye Bucephala clangula 383 81.66 22 Goosander Mergus merganser 390 83.16 23 Red-breasted Merganser Mergus serrator 324 69.08 24 Pheasant Phasianus colchicus 454 96.80 25 Swift Apus apus 430 91.68 26 Cuckoo Cuculus canorus 382 81.45 27 Stock Dove Columba oenas 416 88.70 28 Woodpigeon Columba palumbus 463 98.72 29 Collared Dove Streptopelia decaocto 453 96.59 30 Water Rail Rallus aquaticus 353 75.27 31 Moorhen Gallinula chloropus 458 97.65 32 Coot Fulica atra 456 97.23 33 Little Grebe Tachybaptus ruficollis 443 94.46 34 Great Crested Grebe Podiceps cristatus 447 95.31 35 Slavonian Grebe Podiceps auritus 235 50.11 36 Oystercatcher Haematopus ostralegus 448 95.52 37 Avocet Recurvirostra avosetta 394 84.01 38 Grey Plover Pluvialis squatarola 343 73.13 39 Golden Plover Pluvialis apricaria 389 82.94 40 Ringed Plover Charadrius hiaticula 399 85.07 41 Little Ringed Plover Charadrius dubius 360 76.76 42 Lapwing Vanellus vanellus 453 96.59 43 Eurasian Whimbrel Numenius phaeopus 349 74.41 44 Curlew Numenius arquata 436 92.96 45 Bar-tailed Godwit Limosa lapponica 368 78.46 46 Black-tailed Godwit Limosa limosa 411 87.63 47 Woodcock Scolopax rusticola 291 62.05 48 Snipe Gallinago gallinago 413 88.06 49 Common Sandpiper Actitis hypoleucos 397 84.65 50 Green Sandpiper Tringa ochropus 351 74.84 51 Redshank Tringa totanus 434 92.54 52 Turnstone Arenaria interpres 411 87.63 53 Knot Calidris canutus 349 74.41 54 Curlew Sandpiper Calidris ferruginea 259 55.22 55 Sanderling Calidris alba 369 78.68 56 Dunlin Calidris alpina 418 89.13 57 Purple Sandpiper Calidris maritima 265 56.50 58 Little Stint Calidris minuta 290 61.83 59 Common Tern Sterna hirundo 407 86.78 60 Sandwich Tern Thalasseus sandvicensis 372 79.32 61 Little Gull Hydrocoloeus minutus 281 59.91 62 Kittiwake Rissa tridactyla 382 81.45 63 Bonaparte's Gull Chroicocephalus philadelphia 107 22.81 64 Black-headed Gull Chroicocephalus ridibundus 460 98.08 65 Mediterranean Gull Ichthyaetus melanocephalus 366 78.04 66 Common Gull Larus canus 418 89.13 67 Caspian Gull Larus cachinnans 184 39.23 68 Herring Gull Larus argentatus 457 97.44 69 Yellow-legged Gull Larus michahellis 226 48.19 70 Great Black-backed Gull Larus marinus 433 92.32 71 Lesser Black-backed Gull Larus fuscus 448 95.52 72 Pacific Diver Gavia pacifica 30 6.40 73 Great Northern Diver Gavia immer 287 61.19 74 Fulmar Fulmarus glacialis 389 82.94 75 Gannet Morus bassanus 405 86.35 76 Cormorant Phalacrocorax carbo 457 97.44 77 Shag Gulosus aristotelis 370 78.89 78 Bittern Botaurus stellaris 294 62.69 79 Little Egret Egretta garzetta 444 94.67 80 Great White Egret Ardea alba 387 82.52 81 Grey Heron Ardea cinerea 454 96.80 82 Osprey Pandion haliaetus 294 62.69 83 Sparrowhawk Accipiter nisus 443 94.46 84 Goshawk Accipiter gentilis 195 41.58 85 Marsh Harrier Circus aeruginosus 406 86.57 86 Hen Harrier Circus cyaneus 227 48.40 87 Red Kite Milvus milvus 434 92.54 88 Buzzard Buteo buteo 457 97.44 89 Barn Owl Tyto alba 371 79.10 90 Tawny Owl Strix aluco 364 77.61 91 Hoopoe Upupa epops 92 19.62 92 Kingfisher Alcedo atthis 410 87.42 93 Wryneck Jynx torquilla 108 23.03 94 Great Spotted Woodpecker Dendrocopos major 443 94.46 95 Green Woodpecker Picus viridis 395 84.22 96 Kestrel Falco tinnunculus 453 96.59 97 Merlin Falco columbarius 275 58.64 98 Peregrine Falco peregrinus 421 89.77 99 Jay Garrulus glandarius 447 95.31 100 Magpie Pica pica 460 98.08 101 Chough Pyrrhocorax pyrrhocorax 194 41.36 102 Jackdaw Coloeus monedula 459 97.87 103 Rook Corvus frugilegus 453 96.59 104 Carrion Crow Corvus corone 460 98.08 105 Raven Corvus corax 415 88.49 106 Coal Tit Periparus ater 446 95.10 107 Blue Tit Cyanistes caeruleus 463 98.72 108 Great Tit Parus major 461 98.29 109 Skylark Alauda arvensis 440 93.82 110 Sand Martin Riparia riparia 426 90.83 111 Swallow Hirundo rustica 437 93.18 112 House Martin Delichon urbicum 432 92.11 113 Cetti's Warbler Cettia cetti 387 82.52 114 Long-tailed Tit Aegithalos caudatus 453 96.59 115 Wood Warbler Phylloscopus sibilatrix 179 38.17 116 Willow Warbler Phylloscopus trochilus 415 88.49 117 Chiffchaff Phylloscopus collybita 441 94.03 118 Sedge Warbler Acrocephalus schoenobaenus 413 88.06 119 Reed Warbler Acrocephalus scirpaceus 399 85.07 120 Grasshopper Warbler Locustella naevia 264 56.29 121 Blackcap Sylvia atricapilla 437 93.18 122 Garden Warbler Sylvia borin 343 73.13 123 Lesser Whitethroat Curruca curruca 332 70.79 124 Whitethroat Curruca communis 421 89.77 125 Firecrest Regulus ignicapilla 198 42.22 126 Goldcrest Regulus regulus 427 91.04 127 Wren Troglodytes troglodytes 458 97.65 128 Nuthatch Sitta europaea 431 91.90 129 Treecreeper Certhia familiaris 420 89.55 130 Starling Sturnus vulgaris 458 97.65 131 Song Thrush Turdus philomelos 454 96.80 132 Mistle Thrush Turdus viscivorus 437 93.18 133 Redwing Turdus iliacus 443 94.46 134 Blackbird Turdus merula 462 98.51 135 Ring Ouzel Turdus torquatus 261 55.65 136 Robin Erithacus rubecula 462 98.51 137 Pied Flycatcher Ficedula hypoleuca 286 60.98 138 Black Redstart Phoenicurus ochruros 230 49.04 139 Redstart Phoenicurus phoenicurus 335 71.43 140 Stonechat Saxicola rubicola 432 92.11 141 Wheatear Oenanthe oenanthe 409 87.21 142 Dipper Cinclus cinclus 289 61.62 143 House Sparrow Passer domesticus 458 97.65 144 Dunnock Prunella modularis 462 98.51 145 Yellow Wagtail Motacilla flava 368 78.46 146 Grey Wagtail Motacilla cinerea 440 93.82 147 Pied Wagtail Motacilla alba 460 98.08 148 Meadow Pipit Anthus pratensis 434 92.54 149 Tree Pipit Anthus trivialis 307 65.46 150 Rock Pipit Anthus petrosus 372 79.32 151 Chaffinch Fringilla coelebs 457 97.44 152 Hawfinch Coccothraustes coccothraustes 170 36.25 153 Bullfinch Pyrrhula pyrrhula 429 91.47 154 Greenfinch Chloris chloris 453 96.59 155 Linnet Linaria cannabina 437 93.18 156 Lesser Redpoll Acanthis cabaret 341 72.71 157 Common Crossbill Loxia curvirostra 263 56.08 158 Goldfinch Carduelis carduelis 454 96.80 159 Siskin Spinus spinus 414 88.27 160 Yellowhammer Emberiza citrinella 407 86.78 161 Reed Bunting Emberiza schoeniclus 439 93.60