Carol Rushton: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 194 of 194 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,Tundra Bean Goose,Anser serrirostris,161,39.17 7,White-fronted Goose,Anser albifrons,253,61.56 8,Mute Swan,Cygnus olor,399,97.08 9,Bewick's Swan,Cygnus columbianus,176,42.82 10,Whooper Swan,Cygnus cygnus,294,71.53 11,Egyptian Goose,Alopochen aegyptiaca,304,73.97 12,Shelduck,Tadorna tadorna,382,92.94 13,Mandarin Duck,Aix galericulata,250,60.83 14,Garganey,Spatula querquedula,179,43.55 15,Shoveler,Spatula clypeata,379,92.21 16,Gadwall,Mareca strepera,381,92.70 17,Wigeon,Mareca penelope,387,94.16 18,Mallard,Anas platyrhynchos,401,97.57 19,Pintail,Anas acuta,340,82.73 20,Teal,Anas crecca,386,93.92 21,Red-crested Pochard,Netta rufina,158,38.44 22,Pochard,Aythya ferina,365,88.81 23,Ring-necked Duck,Aythya collaris,147,35.77 24,Tufted Duck,Aythya fuligula,395,96.11 25,Scaup,Aythya marila,247,60.10 26,Lesser Scaup,Aythya affinis,20,4.87 27,Common Scoter,Melanitta nigra,284,69.10 28,Long-tailed Duck,Clangula hyemalis,221,53.77 29,Goldeneye,Bucephala clangula,345,83.94 30,Goosander,Mergus merganser,348,84.67 31,Ruddy Duck,Oxyura jamaicensis,16,3.89 32,Pheasant,Phasianus colchicus,393,95.62 33,Red-legged Partridge,Alectoris rufa,322,78.35 34,Swift,Apus apus,352,85.64 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,Collared Dove,Streptopelia decaocto,391,95.13 39,Water Rail,Rallus aquaticus,289,70.32 40,Moorhen,Gallinula chloropus,397,96.59 41,Coot,Fulica atra,396,96.35 42,Little Grebe,Tachybaptus ruficollis,377,91.73 43,Red-necked Grebe,Podiceps grisegena,122,29.68 44,Great Crested Grebe,Podiceps cristatus,378,91.97 45,Slavonian Grebe,Podiceps auritus,184,44.77 46,Black-necked Grebe,Podiceps nigricollis,207,50.36 47,Oystercatcher,Haematopus ostralegus,380,92.46 48,Black-winged Stilt,Himantopus himantopus,48,11.68 49,Avocet,Recurvirostra avosetta,313,76.16 50,Grey Plover,Pluvialis squatarola,300,72.99 51,Golden Plover,Pluvialis apricaria,335,81.51 52,Ringed Plover,Charadrius hiaticula,334,81.27 53,Little Ringed Plover,Charadrius dubius,252,61.31 54,Lapwing,Vanellus vanellus,394,95.86 55,Kentish Plover,Anarhynchus alexandrinus,16,3.89 56,Eurasian Whimbrel,Numenius phaeopus,237,57.66 57,Curlew,Numenius arquata,374,91.00 58,Bar-tailed Godwit,Limosa lapponica,282,68.61 59,Black-tailed Godwit,Limosa limosa,357,86.86 60,Snipe,Gallinago gallinago,350,85.16 61,Grey Phalarope,Phalaropus fulicarius,111,27.01 62,Common Sandpiper,Actitis hypoleucos,307,74.70 63,Green Sandpiper,Tringa ochropus,288,70.07 64,Wood Sandpiper,Tringa glareola,188,45.74 65,Redshank,Tringa totanus,372,90.51 66,Lesser Yellowlegs,Tringa flavipes,102,24.82 67,Spotted Redshank,Tringa erythropus,237,57.66 68,Greenshank,Tringa nebularia,304,73.97 69,Turnstone,Arenaria interpres,345,83.94 70,Knot,Calidris canutus,301,73.24 71,Ruff,Calidris pugnax,300,72.99 72,Curlew Sandpiper,Calidris ferruginea,229,55.72 73,Sanderling,Calidris alba,298,72.51 74,Dunlin,Calidris alpina,357,86.86 75,Little Stint,Calidris minuta,194,47.20 76,Pectoral Sandpiper,Calidris melanotos,117,28.47 77,Collared Pratincole,Glareola pratincola,24,5.84 78,Black Tern,Chlidonias niger,99,24.09 79,Sandwich Tern,Thalasseus sandvicensis,284,69.10 80,Little Gull,Hydrocoloeus minutus,166,40.39 81,Kittiwake,Rissa tridactyla,270,65.69 82,Black-headed Gull,Chroicocephalus ridibundus,394,95.86 83,Laughing Gull,Leucophaeus atricilla,39,9.49 84,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43 85,Common Gull,Larus canus,367,89.29 86,Ring-billed Gull,Larus delawarensis,23,5.60 87,Herring Gull,Larus argentatus,389,94.65 88,Yellow-legged Gull,Larus michahellis,192,46.72 89,Great Black-backed Gull,Larus marinus,374,91.00 90,Lesser Black-backed Gull,Larus fuscus,374,91.00 91,Arctic Skua,Stercorarius parasiticus,148,36.01 92,Great Skua,Stercorarius skua,151,36.74 93,Black-throated Diver,Gavia arctica,143,34.79 94,Great Northern Diver,Gavia immer,231,56.20 95,Fulmar,Fulmarus glacialis,283,68.86 96,Manx Shearwater,Puffinus puffinus,169,41.12 97,Gannet,Morus bassanus,318,77.37 98,Cormorant,Phalacrocorax carbo,393,95.62 99,Shag,Gulosus aristotelis,282,68.61 100,Little Egret,Egretta garzetta,388,94.40 101,Cattle Egret,Bubulcus ibis,251,61.07 102,Great White Egret,Ardea alba,337,82.00 103,Grey Heron,Ardea cinerea,393,95.62 104,Purple Heron,Ardea purpurea,67,16.30 105,Osprey,Pandion haliaetus,189,45.99 106,Sparrowhawk,Accipiter nisus,384,93.43 107,Goshawk,Accipiter gentilis,177,43.07 108,Marsh Harrier,Circus aeruginosus,349,84.91 109,Hen Harrier,Circus cyaneus,236,57.42 110,Red Kite,Milvus milvus,368,89.54 111,Buzzard,Buteo buteo,391,95.13 112,Little Owl,Athene noctua,221,53.77 113,Tawny Owl,Strix aluco,311,75.67 114,Kingfisher,Alcedo atthis,358,87.10 115,Great Spotted Woodpecker,Dendrocopos major,382,92.94 116,Green Woodpecker,Picus viridis,340,82.73 117,Kestrel,Falco tinnunculus,394,95.86 118,Merlin,Falco columbarius,254,61.80 119,Hobby,Falco subbuteo,278,67.64 120,Peregrine,Falco peregrinus,346,84.18 121,Ring-necked Parakeet,Psittacula krameri,234,56.93 122,Red-backed Shrike,Lanius collurio,144,35.04 123,Jay,Garrulus glandarius,376,91.48 124,Magpie,Pica pica,399,97.08 125,Jackdaw,Coloeus monedula,393,95.62 126,Rook,Corvus frugilegus,388,94.40 127,Carrion Crow,Corvus corone,398,96.84 128,Raven,Corvus corax,341,82.97 129,Coal Tit,Periparus ater,387,94.16 130,Marsh Tit,Poecile palustris,282,68.61 131,Blue Tit,Cyanistes caeruleus,398,96.84 132,Great Tit,Parus major,398,96.84 133,Bearded Tit,Panurus biarmicus,210,51.09 134,Skylark,Alauda arvensis,369,89.78 135,Sand Martin,Riparia riparia,339,82.48 136,Swallow,Hirundo rustica,368,89.54 137,House Martin,Delichon urbicum,352,85.64 138,Cetti's Warbler,Cettia cetti,313,76.16 139,Long-tailed Tit,Aegithalos caudatus,392,95.38 140,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72 141,Dusky Warbler,Phylloscopus fuscatus,86,20.92 142,Willow Warbler,Phylloscopus trochilus,333,81.02 143,Chiffchaff,Phylloscopus collybita,373,90.75 144,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91 145,Reed Warbler,Acrocephalus scirpaceus,301,73.24 146,Melodious Warbler,Hippolais polyglotta,13,3.16 147,Grasshopper Warbler,Locustella naevia,177,43.07 148,Blackcap,Sylvia atricapilla,356,86.62 149,Garden Warbler,Sylvia borin,260,63.26 150,Lesser Whitethroat,Curruca curruca,265,64.48 151,Whitethroat,Curruca communis,333,81.02 152,Firecrest,Regulus ignicapilla,205,49.88 153,Goldcrest,Regulus regulus,368,89.54 154,Wren,Troglodytes troglodytes,395,96.11 155,Nuthatch,Sitta europaea,369,89.78 156,Rose-coloured Starling,Pastor roseus,108,26.28 157,Starling,Sturnus vulgaris,397,96.59 158,Song Thrush,Turdus philomelos,389,94.65 159,Mistle Thrush,Turdus viscivorus,369,89.78 160,Redwing,Turdus iliacus,384,93.43 161,Blackbird,Turdus merula,397,96.59 162,Fieldfare,Turdus pilaris,361,87.83 163,Spotted Flycatcher,Muscicapa striata,271,65.94 164,Robin,Erithacus rubecula,398,96.84 165,Black Redstart,Phoenicurus ochruros,191,46.47 166,Redstart,Phoenicurus phoenicurus,247,60.10 167,Whinchat,Saxicola rubetra,251,61.07 168,Stonechat,Saxicola rubicola,375,91.24 169,Wheatear,Oenanthe oenanthe,314,76.40 170,Dipper,Cinclus cinclus,229,55.72 171,House Sparrow,Passer domesticus,396,96.35 172,Dunnock,Prunella modularis,394,95.86 173,Yellow Wagtail,Motacilla flava,268,65.21 174,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12 175,Grey Wagtail,Motacilla cinerea,359,87.35 176,Pied Wagtail,Motacilla alba,395,96.11 177,Meadow Pipit,Anthus pratensis,373,90.75 178,Tree Pipit,Anthus trivialis,204,49.64 179,Water Pipit,Anthus spinoletta,172,41.85 180,Rock Pipit,Anthus petrosus,290,70.56 181,Chaffinch,Fringilla coelebs,397,96.59 182,Brambling,Fringilla montifringilla,250,60.83 183,Bullfinch,Pyrrhula pyrrhula,369,89.78 184,Greenfinch,Chloris chloris,377,91.73 185,Linnet,Linaria cannabina,368,89.54 186,Lesser Redpoll,Acanthis cabaret,263,63.99 187,Common Crossbill,Loxia curvirostra,245,59.61 188,Goldfinch,Carduelis carduelis,393,95.62 189,Siskin,Spinus spinus,339,82.48 190,Snow Bunting,Plectrophenax nivalis,200,48.66 191,Corn Bunting,Emberiza calandra,216,52.55 192,Yellowhammer,Emberiza citrinella,349,84.91 193,Cirl Bunting,Emberiza cirlus,68,16.55 194,Reed Bunting,Emberiza schoeniclus,377,91.73