Robert Norris: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 182 of 182 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 Barnacle Goose Branta leucopsis 273 66.42 4 Greylag Goose Anser anser 390 94.89 5 Pink-footed Goose Anser brachyrhynchus 312 75.91 6 White-fronted Goose Anser albifrons 253 61.56 7 Mute Swan Cygnus olor 399 97.08 8 Whooper Swan Cygnus cygnus 294 71.53 9 Egyptian Goose Alopochen aegyptiaca 304 73.97 10 Shelduck Tadorna tadorna 382 92.94 11 Mandarin Duck Aix galericulata 250 60.83 12 Garganey Spatula querquedula 179 43.55 13 Shoveler Spatula clypeata 379 92.21 14 Gadwall Mareca strepera 381 92.70 15 Wigeon Mareca penelope 387 94.16 16 Mallard Anas platyrhynchos 401 97.57 17 Pintail Anas acuta 340 82.73 18 Teal Anas crecca 386 93.92 19 Green-winged Teal Anas carolinensis 89 21.65 20 Red-crested Pochard Netta rufina 158 38.44 21 Pochard Aythya ferina 365 88.81 22 Ring-necked Duck Aythya collaris 147 35.77 23 Tufted Duck Aythya fuligula 395 96.11 24 Scaup Aythya marila 247 60.10 25 Eider Somateria mollissima 253 61.56 26 Common Scoter Melanitta nigra 284 69.10 27 Goldeneye Bucephala clangula 345 83.94 28 Smew Mergellus albellus 189 45.99 29 Goosander Mergus merganser 348 84.67 30 Grey Partridge Perdix perdix 231 56.20 31 Pheasant Phasianus colchicus 393 95.62 32 Red-legged Partridge Alectoris rufa 322 78.35 33 Swift Apus apus 352 85.64 34 Cuckoo Cuculus canorus 273 66.42 35 Rock Dove (Feral Pigeon) Columba livia 307 74.70 36 Stock Dove Columba oenas 362 88.08 37 Woodpigeon Columba palumbus 402 97.81 38 Turtle Dove Streptopelia turtur 137 33.33 39 Collared Dove Streptopelia decaocto 391 95.13 40 Water Rail Rallus aquaticus 289 70.32 41 Moorhen Gallinula chloropus 397 96.59 42 Coot Fulica atra 396 96.35 43 Crane Grus grus 175 42.58 44 Little Grebe Tachybaptus ruficollis 377 91.73 45 Great Crested Grebe Podiceps cristatus 378 91.97 46 Black-necked Grebe Podiceps nigricollis 207 50.36 47 Oystercatcher Haematopus ostralegus 380 92.46 48 Avocet Recurvirostra avosetta 313 76.16 49 Grey Plover Pluvialis squatarola 300 72.99 50 Golden Plover Pluvialis apricaria 335 81.51 51 Ringed Plover Charadrius hiaticula 334 81.27 52 Little Ringed Plover Charadrius dubius 252 61.31 53 Lapwing Vanellus vanellus 394 95.86 54 Eurasian Whimbrel Numenius phaeopus 237 57.66 55 Curlew Numenius arquata 374 91.00 56 Bar-tailed Godwit Limosa lapponica 282 68.61 57 Black-tailed Godwit Limosa limosa 357 86.86 58 Jack Snipe Lymnocryptes minimus 155 37.71 59 Woodcock Scolopax rusticola 245 59.61 60 Snipe Gallinago gallinago 350 85.16 61 Common Sandpiper Actitis hypoleucos 307 74.70 62 Green Sandpiper Tringa ochropus 288 70.07 63 Wood Sandpiper Tringa glareola 188 45.74 64 Redshank Tringa totanus 372 90.51 65 Spotted Redshank Tringa erythropus 237 57.66 66 Greenshank Tringa nebularia 304 73.97 67 Turnstone Arenaria interpres 345 83.94 68 Knot Calidris canutus 301 73.24 69 Ruff Calidris pugnax 300 72.99 70 Curlew Sandpiper Calidris ferruginea 229 55.72 71 Dunlin Calidris alpina 357 86.86 72 Little Stint Calidris minuta 194 47.20 73 Caspian Tern Hydroprogne caspia 70 17.03 74 Arctic Tern Sterna paradisaea 167 40.63 75 Common Tern Sterna hirundo 322 78.35 76 Sandwich Tern Thalasseus sandvicensis 284 69.10 77 Black-headed Gull Chroicocephalus ridibundus 394 95.86 78 Mediterranean Gull Ichthyaetus melanocephalus 310 75.43 79 Common Gull Larus canus 367 89.29 80 Herring Gull Larus argentatus 389 94.65 81 Yellow-legged Gull Larus michahellis 192 46.72 82 Great Black-backed Gull Larus marinus 374 91.00 83 Lesser Black-backed Gull Larus fuscus 374 91.00 84 Great Skua Stercorarius skua 151 36.74 85 Common Guillemot Uria aalge 282 68.61 86 Great Northern Diver Gavia immer 231 56.20 87 Gannet Morus bassanus 318 77.37 88 Cormorant Phalacrocorax carbo 393 95.62 89 Shag Gulosus aristotelis 282 68.61 90 Glossy Ibis Plegadis falcinellus 115 27.98 91 Spoonbill Platalea leucorodia 246 59.85 92 Bittern Botaurus stellaris 164 39.90 93 Little Egret Egretta garzetta 388 94.40 94 Cattle Egret Bubulcus ibis 251 61.07 95 Great White Egret Ardea alba 337 82.00 96 Grey Heron Ardea cinerea 393 95.62 97 Osprey Pandion haliaetus 189 45.99 98 Sparrowhawk Accipiter nisus 384 93.43 99 Goshawk Accipiter gentilis 177 43.07 100 Marsh Harrier Circus aeruginosus 349 84.91 101 Red Kite Milvus milvus 368 89.54 102 Buzzard Buteo buteo 391 95.13 103 Barn Owl Tyto alba 336 81.75 104 Little Owl Athene noctua 221 53.77 105 Short-eared Owl Asio flammeus 243 59.12 106 Tawny Owl Strix aluco 311 75.67 107 Hoopoe Upupa epops 99 24.09 108 Kingfisher Alcedo atthis 358 87.10 109 Great Spotted Woodpecker Dendrocopos major 382 92.94 110 Green Woodpecker Picus viridis 340 82.73 111 Kestrel Falco tinnunculus 394 95.86 112 Hobby Falco subbuteo 278 67.64 113 Peregrine Falco peregrinus 346 84.18 114 Ring-necked Parakeet Psittacula krameri 234 56.93 115 Great Grey Shrike Lanius excubitor 156 37.96 116 Jay Garrulus glandarius 376 91.48 117 Magpie Pica pica 399 97.08 118 Jackdaw Coloeus monedula 393 95.62 119 Rook Corvus frugilegus 388 94.40 120 Carrion Crow Corvus corone 398 96.84 121 Raven Corvus corax 341 82.97 122 Coal Tit Periparus ater 387 94.16 123 Marsh Tit Poecile palustris 282 68.61 124 Blue Tit Cyanistes caeruleus 398 96.84 125 Great Tit Parus major 398 96.84 126 Woodlark Lullula arborea 151 36.74 127 Skylark Alauda arvensis 369 89.78 128 Sand Martin Riparia riparia 339 82.48 129 Swallow Hirundo rustica 368 89.54 130 House Martin Delichon urbicum 352 85.64 131 Cetti's Warbler Cettia cetti 313 76.16 132 Long-tailed Tit Aegithalos caudatus 392 95.38 133 Willow Warbler Phylloscopus trochilus 333 81.02 134 Chiffchaff Phylloscopus collybita 373 90.75 135 Sedge Warbler Acrocephalus schoenobaenus 312 75.91 136 Reed Warbler Acrocephalus scirpaceus 301 73.24 137 Marsh Warbler Acrocephalus palustris 53 12.90 138 Grasshopper Warbler Locustella naevia 177 43.07 139 Blackcap Sylvia atricapilla 356 86.62 140 Garden Warbler Sylvia borin 260 63.26 141 Lesser Whitethroat Curruca curruca 265 64.48 142 Whitethroat Curruca communis 333 81.02 143 Dartford Warbler Curruca undata 136 33.09 144 Firecrest Regulus ignicapilla 205 49.88 145 Goldcrest Regulus regulus 368 89.54 146 Wren Troglodytes troglodytes 395 96.11 147 Nuthatch Sitta europaea 369 89.78 148 Treecreeper Certhia familiaris 354 86.13 149 Starling Sturnus vulgaris 397 96.59 150 Song Thrush Turdus philomelos 389 94.65 151 Mistle Thrush Turdus viscivorus 369 89.78 152 Redwing Turdus iliacus 384 93.43 153 Blackbird Turdus merula 397 96.59 154 Fieldfare Turdus pilaris 361 87.83 155 Ring Ouzel Turdus torquatus 167 40.63 156 Spotted Flycatcher Muscicapa striata 271 65.94 157 Robin Erithacus rubecula 398 96.84 158 Nightingale Luscinia megarhynchos 110 26.76 159 Redstart Phoenicurus phoenicurus 247 60.10 160 Whinchat Saxicola rubetra 251 61.07 161 Stonechat Saxicola rubicola 375 91.24 162 Wheatear Oenanthe oenanthe 314 76.40 163 Dipper Cinclus cinclus 229 55.72 164 Tree Sparrow Passer montanus 267 64.96 165 House Sparrow Passer domesticus 396 96.35 166 Dunnock Prunella modularis 394 95.86 167 Yellow Wagtail Motacilla flava 268 65.21 168 Grey Wagtail Motacilla cinerea 359 87.35 169 Pied Wagtail Motacilla alba 395 96.11 170 Meadow Pipit Anthus pratensis 373 90.75 171 Chaffinch Fringilla coelebs 397 96.59 172 Brambling Fringilla montifringilla 250 60.83 173 Hawfinch Coccothraustes coccothraustes 190 46.23 174 Bullfinch Pyrrhula pyrrhula 369 89.78 175 Greenfinch Chloris chloris 377 91.73 176 Linnet Linaria cannabina 368 89.54 177 Common Crossbill Loxia curvirostra 245 59.61 178 Goldfinch Carduelis carduelis 393 95.62 179 Siskin Spinus spinus 339 82.48 180 Corn Bunting Emberiza calandra 216 52.55 181 Yellowhammer Emberiza citrinella 349 84.91 182 Reed Bunting Emberiza schoeniclus 377 91.73