Dave Musgrove: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 167 of 167 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,Mute Swan,Cygnus olor,399,97.08 7,Whooper Swan,Cygnus cygnus,294,71.53 8,Shelduck,Tadorna tadorna,382,92.94 9,Mandarin Duck,Aix galericulata,250,60.83 10,Garganey,Spatula querquedula,179,43.55 11,Shoveler,Spatula clypeata,379,92.21 12,Gadwall,Mareca strepera,381,92.70 13,Wigeon,Mareca penelope,387,94.16 14,Mallard,Anas platyrhynchos,401,97.57 15,Pintail,Anas acuta,340,82.73 16,Teal,Anas crecca,386,93.92 17,Pochard,Aythya ferina,365,88.81 18,Tufted Duck,Aythya fuligula,395,96.11 19,Goldeneye,Bucephala clangula,345,83.94 20,Goosander,Mergus merganser,348,84.67 21,Red Grouse,Lagopus lagopus,191,46.47 22,Grey Partridge,Perdix perdix,231,56.20 23,Pheasant,Phasianus colchicus,393,95.62 24,Red-legged Partridge,Alectoris rufa,322,78.35 25,Swift,Apus apus,352,85.64 26,Cuckoo,Cuculus canorus,273,66.42 27,Rock Dove (Feral Pigeon),Columba livia,307,74.70 28,Stock Dove,Columba oenas,362,88.08 29,Woodpigeon,Columba palumbus,402,97.81 30,Collared Dove,Streptopelia decaocto,391,95.13 31,Water Rail,Rallus aquaticus,289,70.32 32,Moorhen,Gallinula chloropus,397,96.59 33,Coot,Fulica atra,396,96.35 34,Little Grebe,Tachybaptus ruficollis,377,91.73 35,Great Crested Grebe,Podiceps cristatus,378,91.97 36,Black-necked Grebe,Podiceps nigricollis,207,50.36 37,Oystercatcher,Haematopus ostralegus,380,92.46 38,Avocet,Recurvirostra avosetta,313,76.16 39,Grey Plover,Pluvialis squatarola,300,72.99 40,Golden Plover,Pluvialis apricaria,335,81.51 41,Dotterel,Eudromias morinellus,42,10.22 42,Ringed Plover,Charadrius hiaticula,334,81.27 43,Little Ringed Plover,Charadrius dubius,252,61.31 44,Lapwing,Vanellus vanellus,394,95.86 45,Eurasian Whimbrel,Numenius phaeopus,237,57.66 46,Curlew,Numenius arquata,374,91.00 47,Bar-tailed Godwit,Limosa lapponica,282,68.61 48,Black-tailed Godwit,Limosa limosa,357,86.86 49,Jack Snipe,Lymnocryptes minimus,155,37.71 50,Snipe,Gallinago gallinago,350,85.16 51,Common Sandpiper,Actitis hypoleucos,307,74.70 52,Green Sandpiper,Tringa ochropus,288,70.07 53,Redshank,Tringa totanus,372,90.51 54,Spotted Redshank,Tringa erythropus,237,57.66 55,Greenshank,Tringa nebularia,304,73.97 56,Turnstone,Arenaria interpres,345,83.94 57,Knot,Calidris canutus,301,73.24 58,Curlew Sandpiper,Calidris ferruginea,229,55.72 59,Sanderling,Calidris alba,298,72.51 60,Dunlin,Calidris alpina,357,86.86 61,Common Tern,Sterna hirundo,322,78.35 62,Sandwich Tern,Thalasseus sandvicensis,284,69.10 63,Kittiwake,Rissa tridactyla,270,65.69 64,Black-headed Gull,Chroicocephalus ridibundus,394,95.86 65,Franklin's Gull,Leucophaeus pipixcan,22,5.35 66,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43 67,Common Gull,Larus canus,367,89.29 68,Herring Gull,Larus argentatus,389,94.65 69,Great Black-backed Gull,Larus marinus,374,91.00 70,Lesser Black-backed Gull,Larus fuscus,374,91.00 71,Puffin,Fratercula arctica,170,41.36 72,Razorbill,Alca torda,247,60.10 73,Common Guillemot,Uria aalge,282,68.61 74,Red-throated Diver,Gavia stellata,243,59.12 75,Great Northern Diver,Gavia immer,231,56.20 76,Storm Petrel,Hydrobates pelagicus,63,15.33 77,Fulmar,Fulmarus glacialis,283,68.86 78,Manx Shearwater,Puffinus puffinus,169,41.12 79,Gannet,Morus bassanus,318,77.37 80,Cormorant,Phalacrocorax carbo,393,95.62 81,Shag,Gulosus aristotelis,282,68.61 82,Spoonbill,Platalea leucorodia,246,59.85 83,Bittern,Botaurus stellaris,164,39.90 84,Little Egret,Egretta garzetta,388,94.40 85,Great White Egret,Ardea alba,337,82.00 86,Grey Heron,Ardea cinerea,393,95.62 87,Honey-buzzard,Pernis apivorus,63,15.33 88,Sparrowhawk,Accipiter nisus,384,93.43 89,Goshawk,Accipiter gentilis,177,43.07 90,Marsh Harrier,Circus aeruginosus,349,84.91 91,Red Kite,Milvus milvus,368,89.54 92,Buzzard,Buteo buteo,391,95.13 93,Barn Owl,Tyto alba,336,81.75 94,Little Owl,Athene noctua,221,53.77 95,Short-eared Owl,Asio flammeus,243,59.12 96,Tawny Owl,Strix aluco,311,75.67 97,Hoopoe,Upupa epops,99,24.09 98,Kingfisher,Alcedo atthis,358,87.10 99,Wryneck,Jynx torquilla,92,22.38 100,Great Spotted Woodpecker,Dendrocopos major,382,92.94 101,Green Woodpecker,Picus viridis,340,82.73 102,Kestrel,Falco tinnunculus,394,95.86 103,Hobby,Falco subbuteo,278,67.64 104,Peregrine,Falco peregrinus,346,84.18 105,Brown Shrike,Lanius cristatus,77,18.73 106,Jay,Garrulus glandarius,376,91.48 107,Magpie,Pica pica,399,97.08 108,Jackdaw,Coloeus monedula,393,95.62 109,Rook,Corvus frugilegus,388,94.40 110,Carrion Crow,Corvus corone,398,96.84 111,Raven,Corvus corax,341,82.97 112,Waxwing,Bombycilla garrulus,147,35.77 113,Coal Tit,Periparus ater,387,94.16 114,Willow Tit,Poecile montanus,168,40.88 115,Blue Tit,Cyanistes caeruleus,398,96.84 116,Great Tit,Parus major,398,96.84 117,Skylark,Alauda arvensis,369,89.78 118,Sand Martin,Riparia riparia,339,82.48 119,Swallow,Hirundo rustica,368,89.54 120,House Martin,Delichon urbicum,352,85.64 121,Cetti's Warbler,Cettia cetti,313,76.16 122,Long-tailed Tit,Aegithalos caudatus,392,95.38 123,Wood Warbler,Phylloscopus sibilatrix,101,24.57 124,Willow Warbler,Phylloscopus trochilus,333,81.02 125,Chiffchaff,Phylloscopus collybita,373,90.75 126,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91 127,Reed Warbler,Acrocephalus scirpaceus,301,73.24 128,Blackcap,Sylvia atricapilla,356,86.62 129,Garden Warbler,Sylvia borin,260,63.26 130,Lesser Whitethroat,Curruca curruca,265,64.48 131,Whitethroat,Curruca communis,333,81.02 132,Goldcrest,Regulus regulus,368,89.54 133,Wren,Troglodytes troglodytes,395,96.11 134,Nuthatch,Sitta europaea,369,89.78 135,Treecreeper,Certhia familiaris,354,86.13 136,Starling,Sturnus vulgaris,397,96.59 137,Song Thrush,Turdus philomelos,389,94.65 138,Mistle Thrush,Turdus viscivorus,369,89.78 139,Redwing,Turdus iliacus,384,93.43 140,Blackbird,Turdus merula,397,96.59 141,Fieldfare,Turdus pilaris,361,87.83 142,Spotted Flycatcher,Muscicapa striata,271,65.94 143,Robin,Erithacus rubecula,398,96.84 144,Pied Flycatcher,Ficedula hypoleuca,208,50.61 145,Whinchat,Saxicola rubetra,251,61.07 146,Stonechat,Saxicola rubicola,375,91.24 147,Wheatear,Oenanthe oenanthe,314,76.40 148,Dipper,Cinclus cinclus,229,55.72 149,Tree Sparrow,Passer montanus,267,64.96 150,House Sparrow,Passer domesticus,396,96.35 151,Dunnock,Prunella modularis,394,95.86 152,Yellow Wagtail,Motacilla flava,268,65.21 153,Grey Wagtail,Motacilla cinerea,359,87.35 154,Pied Wagtail,Motacilla alba,395,96.11 155,Meadow Pipit,Anthus pratensis,373,90.75 156,Water Pipit,Anthus spinoletta,172,41.85 157,Rock Pipit,Anthus petrosus,290,70.56 158,Chaffinch,Fringilla coelebs,397,96.59 159,Bullfinch,Pyrrhula pyrrhula,369,89.78 160,Greenfinch,Chloris chloris,377,91.73 161,Linnet,Linaria cannabina,368,89.54 162,Lesser Redpoll,Acanthis cabaret,263,63.99 163,Common Crossbill,Loxia curvirostra,245,59.61 164,Goldfinch,Carduelis carduelis,393,95.62 165,Siskin,Spinus spinus,339,82.48 166,Yellowhammer,Emberiza citrinella,349,84.91 167,Reed Bunting,Emberiza schoeniclus,377,91.73