Christopher Bell: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 213 of 213 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,Barnacle Goose,Branta leucopsis,322,68.66 4,Greylag Goose,Anser anser,449,95.74 5,Pink-footed Goose,Anser brachyrhynchus,357,76.12 6,Tundra Bean Goose,Anser serrirostris,83,17.70 7,White-fronted Goose,Anser albifrons,238,50.75 8,Mute Swan,Cygnus olor,461,98.29 9,Whooper Swan,Cygnus cygnus,310,66.10 10,Egyptian Goose,Alopochen aegyptiaca,370,78.89 11,Shelduck,Tadorna tadorna,441,94.03 12,Mandarin Duck,Aix galericulata,310,66.10 13,Garganey,Spatula querquedula,282,60.13 14,Shoveler,Spatula clypeata,444,94.67 15,Gadwall,Mareca strepera,442,94.24 16,Wigeon,Mareca penelope,442,94.24 17,Mallard,Anas platyrhynchos,461,98.29 18,Pintail,Anas acuta,390,83.16 19,Teal,Anas crecca,445,94.88 20,Green-winged Teal,Anas carolinensis,74,15.78 21,Pochard,Aythya ferina,426,90.83 22,Tufted Duck,Aythya fuligula,457,97.44 23,Scaup,Aythya marila,244,52.03 24,Eider,Somateria mollissima,333,71.00 25,Velvet Scoter,Melanitta fusca,171,36.46 26,Common Scoter,Melanitta nigra,347,73.99 27,Goldeneye,Bucephala clangula,383,81.66 28,Goosander,Mergus merganser,390,83.16 29,Red-breasted Merganser,Mergus serrator,324,69.08 30,Ruddy Duck,Oxyura jamaicensis,35,7.46 31,Red Grouse,Lagopus lagopus,209,44.56 32,Grey Partridge,Perdix perdix,294,62.69 33,Pheasant,Phasianus colchicus,454,96.80 34,Red-legged Partridge,Alectoris rufa,400,85.29 35,Nightjar,Caprimulgus europaeus,205,43.71 36,Swift,Apus apus,430,91.68 37,Cuckoo,Cuculus canorus,382,81.45 38,Rock Dove (Feral Pigeon),Columba livia,403,85.93 39,Stock Dove,Columba oenas,416,88.70 40,Woodpigeon,Columba palumbus,463,98.72 41,Turtle Dove,Streptopelia turtur,172,36.67 42,Collared Dove,Streptopelia decaocto,453,96.59 43,Water Rail,Rallus aquaticus,353,75.27 44,Moorhen,Gallinula chloropus,458,97.65 45,Coot,Fulica atra,456,97.23 46,Little Grebe,Tachybaptus ruficollis,443,94.46 47,Great Crested Grebe,Podiceps cristatus,447,95.31 48,Slavonian Grebe,Podiceps auritus,235,50.11 49,Black-necked Grebe,Podiceps nigricollis,255,54.37 50,Oystercatcher,Haematopus ostralegus,448,95.52 51,Avocet,Recurvirostra avosetta,394,84.01 52,Grey Plover,Pluvialis squatarola,343,73.13 53,Golden Plover,Pluvialis apricaria,389,82.94 54,Ringed Plover,Charadrius hiaticula,399,85.07 55,Little Ringed Plover,Charadrius dubius,360,76.76 56,Lapwing,Vanellus vanellus,453,96.59 57,White-tailed Plover,Vanellus leucurus,200,42.64 58,Eurasian Whimbrel,Numenius phaeopus,349,74.41 59,Curlew,Numenius arquata,436,92.96 60,Bar-tailed Godwit,Limosa lapponica,368,78.46 61,Black-tailed Godwit,Limosa limosa,411,87.63 62,Jack Snipe,Lymnocryptes minimus,232,49.47 63,Woodcock,Scolopax rusticola,291,62.05 64,Snipe,Gallinago gallinago,413,88.06 65,Grey Phalarope,Phalaropus fulicarius,114,24.31 66,Common Sandpiper,Actitis hypoleucos,397,84.65 67,Green Sandpiper,Tringa ochropus,351,74.84 68,Redshank,Tringa totanus,434,92.54 69,Spotted Redshank,Tringa erythropus,331,70.58 70,Greenshank,Tringa nebularia,382,81.45 71,Turnstone,Arenaria interpres,411,87.63 72,Knot,Calidris canutus,349,74.41 73,Ruff,Calidris pugnax,369,78.68 74,Sanderling,Calidris alba,369,78.68 75,Dunlin,Calidris alpina,418,89.13 76,Purple Sandpiper,Calidris maritima,265,56.50 77,Little Stint,Calidris minuta,290,61.83 78,Pectoral Sandpiper,Calidris melanotos,177,37.74 79,Little Tern,Sternula albifrons,286,60.98 80,Arctic Tern,Sterna paradisaea,290,61.83 81,Common Tern,Sterna hirundo,407,86.78 82,Roseate Tern,Sterna dougallii,143,30.49 83,Sandwich Tern,Thalasseus sandvicensis,372,79.32 84,Little Gull,Hydrocoloeus minutus,281,59.91 85,Kittiwake,Rissa tridactyla,382,81.45 86,Black-headed Gull,Chroicocephalus ridibundus,460,98.08 87,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04 88,Common Gull,Larus canus,418,89.13 89,Caspian Gull,Larus cachinnans,184,39.23 90,Herring Gull,Larus argentatus,457,97.44 91,Yellow-legged Gull,Larus michahellis,226,48.19 92,Great Black-backed Gull,Larus marinus,433,92.32 93,Glaucous Gull,Larus hyperboreus,88,18.76 94,Lesser Black-backed Gull,Larus fuscus,448,95.52 95,Iceland Gull,Larus glaucoides,158,33.69 96,Long-tailed Skua,Stercorarius longicaudus,87,18.55 97,Arctic Skua,Stercorarius parasiticus,204,43.50 98,Pomarine Skua,Stercorarius pomarinus,81,17.27 99,Great Skua,Stercorarius skua,216,46.06 100,Puffin,Fratercula arctica,305,65.03 101,Razorbill,Alca torda,377,80.38 102,Little Auk,Alle alle,98,20.90 103,Common Guillemot,Uria aalge,387,82.52 104,Red-throated Diver,Gavia stellata,330,70.36 105,Black-throated Diver,Gavia arctica,178,37.95 106,Great Northern Diver,Gavia immer,287,61.19 107,White-billed Diver,Gavia adamsii,48,10.23 108,Black-browed Albatross,Thalassarche melanophris,200,42.64 109,Fulmar,Fulmarus glacialis,389,82.94 110,Sooty Shearwater,Ardenna grisea,126,26.87 111,Manx Shearwater,Puffinus puffinus,246,52.45 112,Balearic Shearwater,Puffinus mauretanicus,94,20.04 113,Gannet,Morus bassanus,405,86.35 114,Cormorant,Phalacrocorax carbo,457,97.44 115,Shag,Gulosus aristotelis,370,78.89 116,Bittern,Botaurus stellaris,294,62.69 117,Little Egret,Egretta garzetta,444,94.67 118,Cattle Egret,Bubulcus ibis,300,63.97 119,Great White Egret,Ardea alba,387,82.52 120,Grey Heron,Ardea cinerea,454,96.80 121,Osprey,Pandion haliaetus,294,62.69 122,Honey-buzzard,Pernis apivorus,83,17.70 123,Sparrowhawk,Accipiter nisus,443,94.46 124,Goshawk,Accipiter gentilis,195,41.58 125,Marsh Harrier,Circus aeruginosus,406,86.57 126,Red Kite,Milvus milvus,434,92.54 127,Buzzard,Buteo buteo,457,97.44 128,Barn Owl,Tyto alba,371,79.10 129,Little Owl,Athene noctua,281,59.91 130,Short-eared Owl,Asio flammeus,262,55.86 131,Tawny Owl,Strix aluco,364,77.61 132,Kingfisher,Alcedo atthis,410,87.42 133,Great Spotted Woodpecker,Dendrocopos major,443,94.46 134,Kestrel,Falco tinnunculus,453,96.59 135,Merlin,Falco columbarius,275,58.64 136,Hobby,Falco subbuteo,347,73.99 137,Peregrine,Falco peregrinus,421,89.77 138,Ring-necked Parakeet,Psittacula krameri,290,61.83 139,Lesser Grey Shrike,Lanius minor,28,5.97 140,Jay,Garrulus glandarius,447,95.31 141,Magpie,Pica pica,460,98.08 142,Jackdaw,Coloeus monedula,459,97.87 143,Rook,Corvus frugilegus,453,96.59 144,Carrion Crow,Corvus corone,460,98.08 145,Coal Tit,Periparus ater,446,95.10 146,Marsh Tit,Poecile palustris,318,67.80 147,Willow Tit,Poecile montanus,179,38.17 148,Blue Tit,Cyanistes caeruleus,463,98.72 149,Great Tit,Parus major,461,98.29 150,Bearded Tit,Panurus biarmicus,299,63.75 151,Skylark,Alauda arvensis,440,93.82 152,Sand Martin,Riparia riparia,426,90.83 153,Swallow,Hirundo rustica,437,93.18 154,House Martin,Delichon urbicum,432,92.11 155,Cetti's Warbler,Cettia cetti,387,82.52 156,Long-tailed Tit,Aegithalos caudatus,453,96.59 157,Wood Warbler,Phylloscopus sibilatrix,179,38.17 158,Willow Warbler,Phylloscopus trochilus,415,88.49 159,Chiffchaff,Phylloscopus collybita,441,94.03 160,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06 161,Reed Warbler,Acrocephalus scirpaceus,399,85.07 162,Grasshopper Warbler,Locustella naevia,264,56.29 163,Blackcap,Sylvia atricapilla,437,93.18 164,Garden Warbler,Sylvia borin,343,73.13 165,Lesser Whitethroat,Curruca curruca,332,70.79 166,Whitethroat,Curruca communis,421,89.77 167,Firecrest,Regulus ignicapilla,198,42.22 168,Goldcrest,Regulus regulus,427,91.04 169,Wren,Troglodytes troglodytes,458,97.65 170,Nuthatch,Sitta europaea,431,91.90 171,Treecreeper,Certhia familiaris,420,89.55 172,Starling,Sturnus vulgaris,458,97.65 173,Song Thrush,Turdus philomelos,454,96.80 174,Mistle Thrush,Turdus viscivorus,437,93.18 175,Redwing,Turdus iliacus,443,94.46 176,Blackbird,Turdus merula,462,98.51 177,Fieldfare,Turdus pilaris,422,89.98 178,Ring Ouzel,Turdus torquatus,261,55.65 179,Spotted Flycatcher,Muscicapa striata,330,70.36 180,Robin,Erithacus rubecula,462,98.51 181,Taiga Flycatcher,Ficedula albicilla,47,10.02 182,Pied Flycatcher,Ficedula hypoleuca,286,60.98 183,Red-flanked Bluetail,Tarsiger cyanurus,52,11.09 184,Black Redstart,Phoenicurus ochruros,230,49.04 185,Redstart,Phoenicurus phoenicurus,335,71.43 186,Whinchat,Saxicola rubetra,302,64.39 187,Stonechat,Saxicola rubicola,432,92.11 188,Wheatear,Oenanthe oenanthe,409,87.21 189,Dipper,Cinclus cinclus,289,61.62 190,Tree Sparrow,Passer montanus,328,69.94 191,House Sparrow,Passer domesticus,458,97.65 192,Dunnock,Prunella modularis,462,98.51 193,Yellow Wagtail,Motacilla flava,368,78.46 194,Grey Wagtail,Motacilla cinerea,440,93.82 195,Pied Wagtail,Motacilla alba,460,98.08 196,Meadow Pipit,Anthus pratensis,434,92.54 197,Tree Pipit,Anthus trivialis,307,65.46 198,Water Pipit,Anthus spinoletta,155,33.05 199,Rock Pipit,Anthus petrosus,372,79.32 200,Chaffinch,Fringilla coelebs,457,97.44 201,Brambling,Fringilla montifringilla,310,66.10 202,Bullfinch,Pyrrhula pyrrhula,429,91.47 203,Greenfinch,Chloris chloris,453,96.59 204,Twite,Linaria flavirostris,178,37.95 205,Linnet,Linaria cannabina,437,93.18 206,Common Crossbill,Loxia curvirostra,263,56.08 207,Goldfinch,Carduelis carduelis,454,96.80 208,Siskin,Spinus spinus,414,88.27 209,Lapland Bunting,Calcarius lapponicus,78,16.63 210,Snow Bunting,Plectrophenax nivalis,254,54.16 211,Corn Bunting,Emberiza calandra,289,61.62 212,Yellowhammer,Emberiza citrinella,407,86.78 213,Reed Bunting,Emberiza schoeniclus,439,93.60