Paul Sutton: 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,Bewick's Swan,Cygnus columbianus,135,28.78 10,Whooper Swan,Cygnus cygnus,310,66.10 11,Egyptian Goose,Alopochen aegyptiaca,370,78.89 12,Shelduck,Tadorna tadorna,441,94.03 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,Pochard,Aythya ferina,426,90.83 21,Ring-necked Duck,Aythya collaris,190,40.51 22,Tufted Duck,Aythya fuligula,457,97.44 23,Scaup,Aythya marila,244,52.03 24,Eider,Somateria mollissima,333,71.00 25,Surf Scoter,Melanitta perspicillata,53,11.30 26,Common Scoter,Melanitta nigra,347,73.99 27,Long-tailed Duck,Clangula hyemalis,205,43.71 28,Goldeneye,Bucephala clangula,383,81.66 29,Goosander,Mergus merganser,390,83.16 30,Red-breasted Merganser,Mergus serrator,324,69.08 31,Red Grouse,Lagopus lagopus,209,44.56 32,Grey Partridge,Perdix perdix,294,62.69 33,Pheasant,Phasianus colchicus,454,96.80 34,Quail,Coturnix coturnix,87,18.55 35,Red-legged Partridge,Alectoris rufa,400,85.29 36,Nightjar,Caprimulgus europaeus,205,43.71 37,Swift,Apus apus,430,91.68 38,Cuckoo,Cuculus canorus,382,81.45 39,Rock Dove (Feral Pigeon),Columba livia,403,85.93 40,Stock Dove,Columba oenas,416,88.70 41,Woodpigeon,Columba palumbus,463,98.72 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,Crane,Grus grus,199,42.43 47,Little Grebe,Tachybaptus ruficollis,443,94.46 48,Red-necked Grebe,Podiceps grisegena,141,30.06 49,Great Crested Grebe,Podiceps cristatus,447,95.31 50,Slavonian Grebe,Podiceps auritus,235,50.11 51,Black-necked Grebe,Podiceps nigricollis,255,54.37 52,Oystercatcher,Haematopus ostralegus,448,95.52 53,Avocet,Recurvirostra avosetta,394,84.01 54,Grey Plover,Pluvialis squatarola,343,73.13 55,Golden Plover,Pluvialis apricaria,389,82.94 56,American Golden Plover,Pluvialis dominica,73,15.57 57,Ringed Plover,Charadrius hiaticula,399,85.07 58,Little Ringed Plover,Charadrius dubius,360,76.76 59,Lapwing,Vanellus vanellus,453,96.59 60,Eurasian Whimbrel,Numenius phaeopus,349,74.41 61,Curlew,Numenius arquata,436,92.96 62,Bar-tailed Godwit,Limosa lapponica,368,78.46 63,Black-tailed Godwit,Limosa limosa,411,87.63 64,Snipe,Gallinago gallinago,413,88.06 65,Common Sandpiper,Actitis hypoleucos,397,84.65 66,Green Sandpiper,Tringa ochropus,351,74.84 67,Wood Sandpiper,Tringa glareola,270,57.57 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,Curlew Sandpiper,Calidris ferruginea,260,55.44 75,Sanderling,Calidris alba,369,78.68 76,Dunlin,Calidris alpina,418,89.13 77,Purple Sandpiper,Calidris maritima,265,56.50 78,Little Stint,Calidris minuta,290,61.83 79,Pectoral Sandpiper,Calidris melanotos,177,37.74 80,Western Sandpiper,Calidris mauri,59,12.58 81,Little Tern,Sternula albifrons,286,60.98 82,Whiskered Tern,Chlidonias hybrida,35,7.46 83,Arctic Tern,Sterna paradisaea,290,61.83 84,Common Tern,Sterna hirundo,407,86.78 85,Sandwich Tern,Thalasseus sandvicensis,372,79.32 86,Kittiwake,Rissa tridactyla,382,81.45 87,Bonaparte's Gull,Chroicocephalus philadelphia,107,22.81 88,Black-headed Gull,Chroicocephalus ridibundus,460,98.08 89,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04 90,Common Gull,Larus canus,418,89.13 91,Herring Gull,Larus argentatus,457,97.44 92,Yellow-legged Gull,Larus michahellis,226,48.19 93,Great Black-backed Gull,Larus marinus,433,92.32 94,Lesser Black-backed Gull,Larus fuscus,448,95.52 95,Iceland Gull,Larus glaucoides,158,33.69 96,Pomarine Skua,Stercorarius pomarinus,81,17.27 97,Great Skua,Stercorarius skua,216,46.06 98,Puffin,Fratercula arctica,305,65.03 99,Black Guillemot,Cepphus grylle,206,43.92 100,Razorbill,Alca torda,377,80.38 101,Common Guillemot,Uria aalge,387,82.52 102,Red-throated Diver,Gavia stellata,330,70.36 103,Black-throated Diver,Gavia arctica,178,37.95 104,Great Northern Diver,Gavia immer,287,61.19 105,Storm Petrel,Hydrobates pelagicus,79,16.84 106,Fulmar,Fulmarus glacialis,389,82.94 107,Manx Shearwater,Puffinus puffinus,246,52.45 108,Gannet,Morus bassanus,405,86.35 109,Cormorant,Phalacrocorax carbo,457,97.44 110,Shag,Gulosus aristotelis,370,78.89 111,Spoonbill,Platalea leucorodia,335,71.43 112,Little Egret,Egretta garzetta,444,94.67 113,Cattle Egret,Bubulcus ibis,300,63.97 114,Great White Egret,Ardea alba,387,82.52 115,Grey Heron,Ardea cinerea,454,96.80 116,Osprey,Pandion haliaetus,294,62.69 117,Honey-buzzard,Pernis apivorus,83,17.70 118,Golden Eagle,Aquila chrysaetos,81,17.27 119,Sparrowhawk,Accipiter nisus,443,94.46 120,Goshawk,Accipiter gentilis,195,41.58 121,Marsh Harrier,Circus aeruginosus,406,86.57 122,Hen Harrier,Circus cyaneus,227,48.40 123,Red Kite,Milvus milvus,434,92.54 124,White-tailed Eagle,Haliaeetus albicilla,114,24.31 125,Buzzard,Buteo buteo,457,97.44 126,Barn Owl,Tyto alba,371,79.10 127,Little Owl,Athene noctua,281,59.91 128,Short-eared Owl,Asio flammeus,262,55.86 129,Tawny Owl,Strix aluco,364,77.61 130,Hoopoe,Upupa epops,92,19.62 131,Kingfisher,Alcedo atthis,410,87.42 132,Lesser Spotted Woodpecker,Dryobates minor,117,24.95 133,Great Spotted Woodpecker,Dendrocopos major,443,94.46 134,Green Woodpecker,Picus viridis,395,84.22 135,Kestrel,Falco tinnunculus,453,96.59 136,Merlin,Falco columbarius,275,58.64 137,Hobby,Falco subbuteo,347,73.99 138,Peregrine,Falco peregrinus,421,89.77 139,Ring-necked Parakeet,Psittacula krameri,290,61.83 140,Woodchat Shrike,Lanius senator,99,21.11 141,Jay,Garrulus glandarius,447,95.31 142,Magpie,Pica pica,460,98.08 143,Jackdaw,Coloeus monedula,459,97.87 144,Rook,Corvus frugilegus,453,96.59 145,Carrion Crow,Corvus corone,460,98.08 146,Hooded Crow,Corvus cornix,193,41.15 147,Raven,Corvus corax,415,88.49 148,Coal Tit,Periparus ater,446,95.10 149,Blue Tit,Cyanistes caeruleus,463,98.72 150,Great Tit,Parus major,461,98.29 151,Bearded Tit,Panurus biarmicus,299,63.75 152,Woodlark,Lullula arborea,210,44.78 153,Skylark,Alauda arvensis,440,93.82 154,Sand Martin,Riparia riparia,426,90.83 155,Swallow,Hirundo rustica,437,93.18 156,House Martin,Delichon urbicum,432,92.11 157,Cetti's Warbler,Cettia cetti,387,82.52 158,Long-tailed Tit,Aegithalos caudatus,453,96.59 159,Willow Warbler,Phylloscopus trochilus,415,88.49 160,Chiffchaff,Phylloscopus collybita,441,94.03 161,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06 162,Reed Warbler,Acrocephalus scirpaceus,399,85.07 163,Melodious Warbler,Hippolais polyglotta,32,6.82 164,Blackcap,Sylvia atricapilla,437,93.18 165,Garden Warbler,Sylvia borin,343,73.13 166,Lesser Whitethroat,Curruca curruca,332,70.79 167,Whitethroat,Curruca communis,421,89.77 168,Dartford Warbler,Curruca undata,184,39.23 169,Firecrest,Regulus ignicapilla,198,42.22 170,Goldcrest,Regulus regulus,427,91.04 171,Wren,Troglodytes troglodytes,458,97.65 172,Nuthatch,Sitta europaea,431,91.90 173,Treecreeper,Certhia familiaris,420,89.55 174,Starling,Sturnus vulgaris,458,97.65 175,Song Thrush,Turdus philomelos,454,96.80 176,Mistle Thrush,Turdus viscivorus,437,93.18 177,Redwing,Turdus iliacus,443,94.46 178,Blackbird,Turdus merula,462,98.51 179,Fieldfare,Turdus pilaris,422,89.98 180,Ring Ouzel,Turdus torquatus,261,55.65 181,Spotted Flycatcher,Muscicapa striata,330,70.36 182,Robin,Erithacus rubecula,462,98.51 183,Pied Flycatcher,Ficedula hypoleuca,286,60.98 184,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,House Sparrow,Passer domesticus,458,97.65 191,Dunnock,Prunella modularis,462,98.51 192,Yellow Wagtail,Motacilla flava,368,78.46 193,Grey Wagtail,Motacilla cinerea,440,93.82 194,Pied Wagtail,Motacilla alba,460,98.08 195,Meadow Pipit,Anthus pratensis,434,92.54 196,Tree Pipit,Anthus trivialis,307,65.46 197,Water Pipit,Anthus spinoletta,155,33.05 198,Rock Pipit,Anthus petrosus,372,79.32 199,Chaffinch,Fringilla coelebs,457,97.44 200,Brambling,Fringilla montifringilla,310,66.10 201,Bullfinch,Pyrrhula pyrrhula,429,91.47 202,Greenfinch,Chloris chloris,453,96.59 203,Twite,Linaria flavirostris,178,37.95 204,Linnet,Linaria cannabina,437,93.18 205,Lesser Redpoll,Acanthis cabaret,341,72.71 206,Scottish Crossbill,Loxia scotica,21,4.48 207,Common Crossbill,Loxia curvirostra,263,56.08 208,Goldfinch,Carduelis carduelis,454,96.80 209,Siskin,Spinus spinus,414,88.27 210,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