bernard ty: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 143 of 143 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Brent Goose,Branta bernicla,359,76.55 2,Canada Goose,Branta canadensis,460,98.08 3,Greylag Goose,Anser anser,449,95.74 4,Mute Swan,Cygnus olor,461,98.29 5,Egyptian Goose,Alopochen aegyptiaca,370,78.89 6,Shelduck,Tadorna tadorna,441,94.03 7,Mandarin Duck,Aix galericulata,310,66.10 8,Shoveler,Spatula clypeata,444,94.67 9,Gadwall,Mareca strepera,442,94.24 10,Wigeon,Mareca penelope,442,94.24 11,Mallard,Anas platyrhynchos,461,98.29 12,Teal,Anas crecca,445,94.88 13,Tufted Duck,Aythya fuligula,457,97.44 14,Scaup,Aythya marila,244,52.03 15,Common Scoter,Melanitta nigra,347,73.99 16,Pheasant,Phasianus colchicus,454,96.80 17,Red-legged Partridge,Alectoris rufa,400,85.29 18,Swift,Apus apus,430,91.68 19,Cuckoo,Cuculus canorus,382,81.45 20,Stock Dove,Columba oenas,416,88.70 21,Woodpigeon,Columba palumbus,463,98.72 22,Collared Dove,Streptopelia decaocto,453,96.59 23,Water Rail,Rallus aquaticus,353,75.27 24,Moorhen,Gallinula chloropus,458,97.65 25,Coot,Fulica atra,456,97.23 26,Little Grebe,Tachybaptus ruficollis,443,94.46 27,Great Crested Grebe,Podiceps cristatus,447,95.31 28,Slavonian Grebe,Podiceps auritus,235,50.11 29,Black-necked Grebe,Podiceps nigricollis,255,54.37 30,Oystercatcher,Haematopus ostralegus,448,95.52 31,Avocet,Recurvirostra avosetta,394,84.01 32,Grey Plover,Pluvialis squatarola,343,73.13 33,Little Ringed Plover,Charadrius dubius,360,76.76 34,Lapwing,Vanellus vanellus,453,96.59 35,Eurasian Whimbrel,Numenius phaeopus,349,74.41 36,Curlew,Numenius arquata,436,92.96 37,Bar-tailed Godwit,Limosa lapponica,368,78.46 38,Black-tailed Godwit,Limosa limosa,411,87.63 39,Woodcock,Scolopax rusticola,291,62.05 40,Common Sandpiper,Actitis hypoleucos,397,84.65 41,Redshank,Tringa totanus,434,92.54 42,Greenshank,Tringa nebularia,382,81.45 43,Turnstone,Arenaria interpres,411,87.63 44,Knot,Calidris canutus,349,74.41 45,Dunlin,Calidris alpina,418,89.13 46,Purple Sandpiper,Calidris maritima,265,56.50 47,Little Tern,Sternula albifrons,286,60.98 48,Common Tern,Sterna hirundo,407,86.78 49,Kittiwake,Rissa tridactyla,382,81.45 50,Black-headed Gull,Chroicocephalus ridibundus,460,98.08 51,Common Gull,Larus canus,418,89.13 52,Caspian Gull,Larus cachinnans,184,39.23 53,Herring Gull,Larus argentatus,457,97.44 54,Great Black-backed Gull,Larus marinus,433,92.32 55,Lesser Black-backed Gull,Larus fuscus,448,95.52 56,Razorbill,Alca torda,377,80.38 57,Little Auk,Alle alle,98,20.90 58,Common Guillemot,Uria aalge,387,82.52 59,Fulmar,Fulmarus glacialis,389,82.94 60,Balearic Shearwater,Puffinus mauretanicus,94,20.04 61,White Stork,Ciconia ciconia,64,13.65 62,Gannet,Morus bassanus,405,86.35 63,Cormorant,Phalacrocorax carbo,457,97.44 64,Shag,Gulosus aristotelis,370,78.89 65,Little Egret,Egretta garzetta,444,94.67 66,Grey Heron,Ardea cinerea,454,96.80 67,Sparrowhawk,Accipiter nisus,443,94.46 68,Marsh Harrier,Circus aeruginosus,406,86.57 69,Red Kite,Milvus milvus,434,92.54 70,Buzzard,Buteo buteo,457,97.44 71,Barn Owl,Tyto alba,371,79.10 72,Little Owl,Athene noctua,281,59.91 73,Tawny Owl,Strix aluco,364,77.61 74,Kingfisher,Alcedo atthis,410,87.42 75,Great Spotted Woodpecker,Dendrocopos major,443,94.46 76,Green Woodpecker,Picus viridis,395,84.22 77,Kestrel,Falco tinnunculus,453,96.59 78,Merlin,Falco columbarius,275,58.64 79,Hobby,Falco subbuteo,347,73.99 80,Peregrine,Falco peregrinus,421,89.77 81,Ring-necked Parakeet,Psittacula krameri,290,61.83 82,Jay,Garrulus glandarius,447,95.31 83,Magpie,Pica pica,460,98.08 84,Jackdaw,Coloeus monedula,459,97.87 85,Rook,Corvus frugilegus,453,96.59 86,Carrion Crow,Corvus corone,460,98.08 87,Raven,Corvus corax,415,88.49 88,Coal Tit,Periparus ater,446,95.10 89,Marsh Tit,Poecile palustris,318,67.80 90,Blue Tit,Cyanistes caeruleus,463,98.72 91,Great Tit,Parus major,461,98.29 92,Woodlark,Lullula arborea,210,44.78 93,Skylark,Alauda arvensis,440,93.82 94,Sand Martin,Riparia riparia,426,90.83 95,Swallow,Hirundo rustica,437,93.18 96,House Martin,Delichon urbicum,432,92.11 97,Cetti's Warbler,Cettia cetti,387,82.52 98,Long-tailed Tit,Aegithalos caudatus,453,96.59 99,Willow Warbler,Phylloscopus trochilus,415,88.49 100,Chiffchaff,Phylloscopus collybita,441,94.03 101,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06 102,Reed Warbler,Acrocephalus scirpaceus,399,85.07 103,Blackcap,Sylvia atricapilla,437,93.18 104,Garden Warbler,Sylvia borin,343,73.13 105,Lesser Whitethroat,Curruca curruca,332,70.79 106,Whitethroat,Curruca communis,421,89.77 107,Firecrest,Regulus ignicapilla,198,42.22 108,Goldcrest,Regulus regulus,427,91.04 109,Wren,Troglodytes troglodytes,458,97.65 110,Nuthatch,Sitta europaea,431,91.90 111,Treecreeper,Certhia familiaris,420,89.55 112,Northern Mockingbird,Mimus polyglottos,132,28.14 113,Starling,Sturnus vulgaris,458,97.65 114,Song Thrush,Turdus philomelos,454,96.80 115,Mistle Thrush,Turdus viscivorus,437,93.18 116,Redwing,Turdus iliacus,443,94.46 117,Blackbird,Turdus merula,462,98.51 118,Fieldfare,Turdus pilaris,422,89.98 119,Ring Ouzel,Turdus torquatus,261,55.65 120,Robin,Erithacus rubecula,462,98.51 121,Nightingale,Luscinia megarhynchos,158,33.69 122,Pied Flycatcher,Ficedula hypoleuca,286,60.98 123,Stonechat,Saxicola rubicola,432,92.11 124,House Sparrow,Passer domesticus,458,97.65 125,Dunnock,Prunella modularis,462,98.51 126,Grey Wagtail,Motacilla cinerea,440,93.82 127,Pied Wagtail,Motacilla alba,460,98.08 128,Meadow Pipit,Anthus pratensis,434,92.54 129,Rock Pipit,Anthus petrosus,372,79.32 130,Chaffinch,Fringilla coelebs,457,97.44 131,Brambling,Fringilla montifringilla,310,66.10 132,Bullfinch,Pyrrhula pyrrhula,429,91.47 133,Greenfinch,Chloris chloris,453,96.59 134,Linnet,Linaria cannabina,437,93.18 135,Lesser Redpoll,Acanthis cabaret,341,72.71 136,Common Crossbill,Loxia curvirostra,263,56.08 137,Goldfinch,Carduelis carduelis,454,96.80 138,Siskin,Spinus spinus,414,88.27 139,Snow Bunting,Plectrophenax nivalis,254,54.16 140,Yellowhammer,Emberiza citrinella,407,86.78 141,Little Bunting,Emberiza pusilla,110,23.45 142,Reed Bunting,Emberiza schoeniclus,439,93.60 143,White-throated Sparrow,Zonotrichia albicollis,63,13.43