Stephen Hobbs: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 141 of 141 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 Pochard Aythya ferina 365 88.81 14 Tufted Duck Aythya fuligula 395 96.11 15 Red-breasted Merganser Mergus serrator 266 64.72 16 Grey Partridge Perdix perdix 231 56.20 17 Pheasant Phasianus colchicus 393 95.62 18 Red-legged Partridge Alectoris rufa 322 78.35 19 Swift Apus apus 352 85.64 20 Stock Dove Columba oenas 362 88.08 21 Woodpigeon Columba palumbus 402 97.81 22 Collared Dove Streptopelia decaocto 391 95.13 23 Moorhen Gallinula chloropus 397 96.59 24 Coot Fulica atra 396 96.35 25 Little Grebe Tachybaptus ruficollis 377 91.73 26 Red-necked Grebe Podiceps grisegena 122 29.68 27 Great Crested Grebe Podiceps cristatus 378 91.97 28 Slavonian Grebe Podiceps auritus 184 44.77 29 Black-necked Grebe Podiceps nigricollis 207 50.36 30 Oystercatcher Haematopus ostralegus 380 92.46 31 Avocet Recurvirostra avosetta 313 76.16 32 Grey Plover Pluvialis squatarola 300 72.99 33 American Golden Plover Pluvialis dominica 41 9.98 34 Ringed Plover Charadrius hiaticula 334 81.27 35 Lapwing Vanellus vanellus 394 95.86 36 Curlew Numenius arquata 374 91.00 37 Bar-tailed Godwit Limosa lapponica 282 68.61 38 Black-tailed Godwit Limosa limosa 357 86.86 39 Snipe Gallinago gallinago 350 85.16 40 Wilson's Phalarope Phalaropus tricolor 43 10.46 41 Grey Phalarope Phalaropus fulicarius 111 27.01 42 Common Sandpiper Actitis hypoleucos 307 74.70 43 Green Sandpiper Tringa ochropus 288 70.07 44 Redshank Tringa totanus 372 90.51 45 Spotted Redshank Tringa erythropus 237 57.66 46 Greenshank Tringa nebularia 304 73.97 47 Turnstone Arenaria interpres 345 83.94 48 Sanderling Calidris alba 298 72.51 49 Dunlin Calidris alpina 357 86.86 50 Purple Sandpiper Calidris maritima 223 54.26 51 Little Tern Sternula albifrons 170 41.36 52 Common Tern Sterna hirundo 322 78.35 53 Sandwich Tern Thalasseus sandvicensis 284 69.10 54 Black-headed Gull Chroicocephalus ridibundus 394 95.86 55 Mediterranean Gull Ichthyaetus melanocephalus 310 75.43 56 Herring Gull Larus argentatus 389 94.65 57 Great Black-backed Gull Larus marinus 374 91.00 58 Lesser Black-backed Gull Larus fuscus 374 91.00 59 Razorbill Alca torda 247 60.10 60 Common Guillemot Uria aalge 282 68.61 61 Great Northern Diver Gavia immer 231 56.20 62 Gannet Morus bassanus 318 77.37 63 Cormorant Phalacrocorax carbo 393 95.62 64 Shag Gulosus aristotelis 282 68.61 65 Glossy Ibis Plegadis falcinellus 115 27.98 66 Spoonbill Platalea leucorodia 246 59.85 67 Bittern Botaurus stellaris 164 39.90 68 Little Egret Egretta garzetta 388 94.40 69 Cattle Egret Bubulcus ibis 251 61.07 70 Great White Egret Ardea alba 337 82.00 71 Grey Heron Ardea cinerea 393 95.62 72 Osprey Pandion haliaetus 189 45.99 73 Sparrowhawk Accipiter nisus 384 93.43 74 Marsh Harrier Circus aeruginosus 349 84.91 75 Hen Harrier Circus cyaneus 236 57.42 76 Red Kite Milvus milvus 368 89.54 77 Kingfisher Alcedo atthis 358 87.10 78 Great Spotted Woodpecker Dendrocopos major 382 92.94 79 Green Woodpecker Picus viridis 340 82.73 80 Kestrel Falco tinnunculus 394 95.86 81 Merlin Falco columbarius 254 61.80 82 Hobby Falco subbuteo 278 67.64 83 Peregrine Falco peregrinus 346 84.18 84 Ring-necked Parakeet Psittacula krameri 234 56.93 85 Great Grey Shrike Lanius excubitor 156 37.96 86 Jay Garrulus glandarius 376 91.48 87 Magpie Pica pica 399 97.08 88 Jackdaw Coloeus monedula 393 95.62 89 Rook Corvus frugilegus 388 94.40 90 Carrion Crow Corvus corone 398 96.84 91 Raven Corvus corax 341 82.97 92 Coal Tit Periparus ater 387 94.16 93 Blue Tit Cyanistes caeruleus 398 96.84 94 Great Tit Parus major 398 96.84 95 Bearded Tit Panurus biarmicus 210 51.09 96 Skylark Alauda arvensis 369 89.78 97 Sand Martin Riparia riparia 339 82.48 98 Swallow Hirundo rustica 368 89.54 99 House Martin Delichon urbicum 352 85.64 100 Cetti's Warbler Cettia cetti 313 76.16 101 Long-tailed Tit Aegithalos caudatus 392 95.38 102 Willow Warbler Phylloscopus trochilus 333 81.02 103 Chiffchaff Phylloscopus collybita 373 90.75 104 Sedge Warbler Acrocephalus schoenobaenus 312 75.91 105 Reed Warbler Acrocephalus scirpaceus 301 73.24 106 Blackcap Sylvia atricapilla 356 86.62 107 Lesser Whitethroat Curruca curruca 265 64.48 108 Whitethroat Curruca communis 333 81.02 109 Dartford Warbler Curruca undata 136 33.09 110 Firecrest Regulus ignicapilla 205 49.88 111 Goldcrest Regulus regulus 368 89.54 112 Wren Troglodytes troglodytes 395 96.11 113 Nuthatch Sitta europaea 369 89.78 114 Treecreeper Certhia familiaris 354 86.13 115 Starling Sturnus vulgaris 397 96.59 116 Song Thrush Turdus philomelos 389 94.65 117 Mistle Thrush Turdus viscivorus 369 89.78 118 Redwing Turdus iliacus 384 93.43 119 Blackbird Turdus merula 397 96.59 120 Spotted Flycatcher Muscicapa striata 271 65.94 121 Robin Erithacus rubecula 398 96.84 122 Redstart Phoenicurus phoenicurus 247 60.10 123 Whinchat Saxicola rubetra 251 61.07 124 Stonechat Saxicola rubicola 375 91.24 125 Dunnock Prunella modularis 394 95.86 126 Yellow Wagtail Motacilla flava 268 65.21 127 Grey Wagtail Motacilla cinerea 359 87.35 128 Pied Wagtail Motacilla alba 395 96.11 129 Meadow Pipit Anthus pratensis 373 90.75 130 Tree Pipit Anthus trivialis 204 49.64 131 Rock Pipit Anthus petrosus 290 70.56 132 Chaffinch Fringilla coelebs 397 96.59 133 Bullfinch Pyrrhula pyrrhula 369 89.78 134 Greenfinch Chloris chloris 377 91.73 135 Linnet Linaria cannabina 368 89.54 136 Common Crossbill Loxia curvirostra 245 59.61 137 Goldfinch Carduelis carduelis 393 95.62 138 Siskin Spinus spinus 339 82.48 139 Corn Bunting Emberiza calandra 216 52.55 140 Yellowhammer Emberiza citrinella 349 84.91 141 Reed Bunting Emberiza schoeniclus 377 91.73