Tony Sheridan: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 145 of 145 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 317 77.13 2 Canada Goose Branta canadensis 397 96.59 3 Greylag Goose Anser anser 390 94.89 4 Mute Swan Cygnus olor 399 97.08 5 Egyptian Goose Alopochen aegyptiaca 304 73.97 6 Shelduck Tadorna tadorna 382 92.94 7 Shoveler Spatula clypeata 379 92.21 8 Gadwall Mareca strepera 381 92.70 9 Wigeon Mareca penelope 387 94.16 10 Mallard Anas platyrhynchos 401 97.57 11 Pintail Anas acuta 340 82.73 12 Teal Anas crecca 386 93.92 13 Tufted Duck Aythya fuligula 395 96.11 14 Eider Somateria mollissima 253 61.56 15 Common Scoter Melanitta nigra 284 69.10 16 Goldeneye Bucephala clangula 345 83.94 17 Goosander Mergus merganser 348 84.67 18 Pheasant Phasianus colchicus 393 95.62 19 Nightjar Caprimulgus europaeus 157 38.20 20 Swift Apus apus 352 85.64 21 Cuckoo Cuculus canorus 273 66.42 22 Rock Dove (Feral Pigeon) Columba livia 307 74.70 23 Stock Dove Columba oenas 362 88.08 24 Woodpigeon Columba palumbus 402 97.81 25 Collared Dove Streptopelia decaocto 391 95.13 26 Water Rail Rallus aquaticus 289 70.32 27 Moorhen Gallinula chloropus 397 96.59 28 Coot Fulica atra 396 96.35 29 Little Grebe Tachybaptus ruficollis 377 91.73 30 Great Crested Grebe Podiceps cristatus 378 91.97 31 Oystercatcher Haematopus ostralegus 380 92.46 32 Avocet Recurvirostra avosetta 313 76.16 33 Grey Plover Pluvialis squatarola 300 72.99 34 Golden Plover Pluvialis apricaria 335 81.51 35 American Golden Plover Pluvialis dominica 41 9.98 36 Ringed Plover Charadrius hiaticula 334 81.27 37 Little Ringed Plover Charadrius dubius 252 61.31 38 Lapwing Vanellus vanellus 394 95.86 39 Eurasian Whimbrel Numenius phaeopus 237 57.66 40 Curlew Numenius arquata 374 91.00 41 Bar-tailed Godwit Limosa lapponica 282 68.61 42 Black-tailed Godwit Limosa limosa 357 86.86 43 Snipe Gallinago gallinago 350 85.16 44 Wilson's Phalarope Phalaropus tricolor 43 10.46 45 Grey Phalarope Phalaropus fulicarius 111 27.01 46 Common Sandpiper Actitis hypoleucos 307 74.70 47 Green Sandpiper Tringa ochropus 288 70.07 48 Redshank Tringa totanus 372 90.51 49 Spotted Redshank Tringa erythropus 237 57.66 50 Greenshank Tringa nebularia 304 73.97 51 Turnstone Arenaria interpres 345 83.94 52 Knot Calidris canutus 301 73.24 53 Ruff Calidris pugnax 300 72.99 54 Curlew Sandpiper Calidris ferruginea 229 55.72 55 Sanderling Calidris alba 298 72.51 56 Dunlin Calidris alpina 357 86.86 57 Little Tern Sternula albifrons 170 41.36 58 Common Tern Sterna hirundo 322 78.35 59 Sandwich Tern Thalasseus sandvicensis 284 69.10 60 Black-headed Gull Chroicocephalus ridibundus 394 95.86 61 Mediterranean Gull Ichthyaetus melanocephalus 310 75.43 62 Common Gull Larus canus 367 89.29 63 Caspian Gull Larus cachinnans 168 40.88 64 Herring Gull Larus argentatus 389 94.65 65 Yellow-legged Gull Larus michahellis 192 46.72 66 Great Black-backed Gull Larus marinus 374 91.00 67 Lesser Black-backed Gull Larus fuscus 374 91.00 68 Iceland Gull Larus glaucoides 125 30.41 69 Common Guillemot Uria aalge 282 68.61 70 Great Northern Diver Gavia immer 231 56.20 71 Fulmar Fulmarus glacialis 283 68.86 72 Gannet Morus bassanus 318 77.37 73 Cormorant Phalacrocorax carbo 393 95.62 74 Shag Gulosus aristotelis 282 68.61 75 Spoonbill Platalea leucorodia 246 59.85 76 Little Egret Egretta garzetta 388 94.40 77 Great White Egret Ardea alba 337 82.00 78 Grey Heron Ardea cinerea 393 95.62 79 Osprey Pandion haliaetus 189 45.99 80 Sparrowhawk Accipiter nisus 384 93.43 81 Marsh Harrier Circus aeruginosus 349 84.91 82 Red Kite Milvus milvus 368 89.54 83 Buzzard Buteo buteo 391 95.13 84 Barn Owl Tyto alba 336 81.75 85 Little Owl Athene noctua 221 53.77 86 Tawny Owl Strix aluco 311 75.67 87 Kingfisher Alcedo atthis 358 87.10 88 Great Spotted Woodpecker Dendrocopos major 382 92.94 89 Green Woodpecker Picus viridis 340 82.73 90 Kestrel Falco tinnunculus 394 95.86 91 Hobby Falco subbuteo 278 67.64 92 Peregrine Falco peregrinus 346 84.18 93 Jay Garrulus glandarius 376 91.48 94 Magpie Pica pica 399 97.08 95 Jackdaw Coloeus monedula 393 95.62 96 Rook Corvus frugilegus 388 94.40 97 Carrion Crow Corvus corone 398 96.84 98 Raven Corvus corax 341 82.97 99 Coal Tit Periparus ater 387 94.16 100 Blue Tit Cyanistes caeruleus 398 96.84 101 Great Tit Parus major 398 96.84 102 Bearded Tit Panurus biarmicus 210 51.09 103 Skylark Alauda arvensis 369 89.78 104 Sand Martin Riparia riparia 339 82.48 105 Swallow Hirundo rustica 368 89.54 106 House Martin Delichon urbicum 352 85.64 107 Cetti's Warbler Cettia cetti 313 76.16 108 Long-tailed Tit Aegithalos caudatus 392 95.38 109 Willow Warbler Phylloscopus trochilus 333 81.02 110 Chiffchaff Phylloscopus collybita 373 90.75 111 Reed Warbler Acrocephalus scirpaceus 301 73.24 112 Blackcap Sylvia atricapilla 356 86.62 113 Garden Warbler Sylvia borin 260 63.26 114 Whitethroat Curruca communis 333 81.02 115 Dartford Warbler Curruca undata 136 33.09 116 Firecrest Regulus ignicapilla 205 49.88 117 Goldcrest Regulus regulus 368 89.54 118 Wren Troglodytes troglodytes 395 96.11 119 Nuthatch Sitta europaea 369 89.78 120 Treecreeper Certhia familiaris 354 86.13 121 Starling Sturnus vulgaris 397 96.59 122 Song Thrush Turdus philomelos 389 94.65 123 Mistle Thrush Turdus viscivorus 369 89.78 124 Redwing Turdus iliacus 384 93.43 125 Blackbird Turdus merula 397 96.59 126 Fieldfare Turdus pilaris 361 87.83 127 Spotted Flycatcher Muscicapa striata 271 65.94 128 Robin Erithacus rubecula 398 96.84 129 Pied Flycatcher Ficedula hypoleuca 208 50.61 130 Whinchat Saxicola rubetra 251 61.07 131 Stonechat Saxicola rubicola 375 91.24 132 Wheatear Oenanthe oenanthe 314 76.40 133 House Sparrow Passer domesticus 396 96.35 134 Dunnock Prunella modularis 394 95.86 135 Grey Wagtail Motacilla cinerea 359 87.35 136 Pied Wagtail Motacilla alba 395 96.11 137 Meadow Pipit Anthus pratensis 373 90.75 138 Rock Pipit Anthus petrosus 290 70.56 139 Chaffinch Fringilla coelebs 397 96.59 140 Bullfinch Pyrrhula pyrrhula 369 89.78 141 Greenfinch Chloris chloris 377 91.73 142 Linnet Linaria cannabina 368 89.54 143 Goldfinch Carduelis carduelis 393 95.62 144 Siskin Spinus spinus 339 82.48 145 Reed Bunting Emberiza schoeniclus 377 91.73