Neil Sainthouse: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 287 of 287 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,Taiga Bean Goose,Anser fabalis,36,7.68 6,Pink-footed Goose,Anser brachyrhynchus,357,76.12 7,Tundra Bean Goose,Anser serrirostris,83,17.70 8,White-fronted Goose,Anser albifrons,238,50.75 9,Mute Swan,Cygnus olor,461,98.29 10,Bewick's Swan,Cygnus columbianus,135,28.78 11,Whooper Swan,Cygnus cygnus,310,66.10 12,Egyptian Goose,Alopochen aegyptiaca,370,78.89 13,Shelduck,Tadorna tadorna,441,94.03 14,Mandarin Duck,Aix galericulata,310,66.10 15,Garganey,Spatula querquedula,282,60.13 16,Shoveler,Spatula clypeata,444,94.67 17,Gadwall,Mareca strepera,442,94.24 18,Wigeon,Mareca penelope,442,94.24 19,American Wigeon,Mareca americana,68,14.50 20,Mallard,Anas platyrhynchos,461,98.29 21,Pintail,Anas acuta,390,83.16 22,Teal,Anas crecca,445,94.88 23,Green-winged Teal,Anas carolinensis,74,15.78 24,Red-crested Pochard,Netta rufina,170,36.25 25,Pochard,Aythya ferina,426,90.83 26,Ring-necked Duck,Aythya collaris,190,40.51 27,Tufted Duck,Aythya fuligula,457,97.44 28,Scaup,Aythya marila,244,52.03 29,Eider,Somateria mollissima,333,71.00 30,Surf Scoter,Melanitta perspicillata,53,11.30 31,Velvet Scoter,Melanitta fusca,171,36.46 32,White-winged/Stejneger's Scoter,Melanitta deglandi/stejnegeri,7,1.49 33,Common Scoter,Melanitta nigra,347,73.99 34,Long-tailed Duck,Clangula hyemalis,205,43.71 35,Goldeneye,Bucephala clangula,383,81.66 36,Smew,Mergellus albellus,159,33.90 37,Goosander,Mergus merganser,390,83.16 38,Red-breasted Merganser,Mergus serrator,324,69.08 39,Red Grouse,Lagopus lagopus,209,44.56 40,Capercaillie,Tetrao urogallus,18,3.84 41,Black Grouse,Lyrurus tetrix,102,21.75 42,Grey Partridge,Perdix perdix,294,62.69 43,Pheasant,Phasianus colchicus,454,96.80 44,Red-legged Partridge,Alectoris rufa,400,85.29 45,Nightjar,Caprimulgus europaeus,205,43.71 46,Swift,Apus apus,430,91.68 47,Cuckoo,Cuculus canorus,382,81.45 48,Rock Dove (Feral Pigeon),Columba livia,403,85.93 49,Stock Dove,Columba oenas,416,88.70 50,Woodpigeon,Columba palumbus,463,98.72 51,Turtle Dove,Streptopelia turtur,172,36.67 52,Oriental Turtle Dove,Streptopelia orientalis,33,7.04 53,Collared Dove,Streptopelia decaocto,453,96.59 54,Water Rail,Rallus aquaticus,353,75.27 55,Corncrake,Crex crex,26,5.54 56,Moorhen,Gallinula chloropus,458,97.65 57,Coot,Fulica atra,456,97.23 58,Crane,Grus grus,199,42.43 59,Little Grebe,Tachybaptus ruficollis,443,94.46 60,Great Crested Grebe,Podiceps cristatus,447,95.31 61,Slavonian Grebe,Podiceps auritus,235,50.11 62,Black-necked Grebe,Podiceps nigricollis,255,54.37 63,Stone-curlew,Burhinus oedicnemus,168,35.82 64,Oystercatcher,Haematopus ostralegus,448,95.52 65,Black-winged Stilt,Himantopus himantopus,82,17.48 66,Avocet,Recurvirostra avosetta,394,84.01 67,Grey Plover,Pluvialis squatarola,343,73.13 68,Golden Plover,Pluvialis apricaria,389,82.94 69,Pacific Golden Plover,Pluvialis fulva,133,28.36 70,American Golden Plover,Pluvialis dominica,73,15.57 71,Ringed Plover,Charadrius hiaticula,399,85.07 72,Little Ringed Plover,Charadrius dubius,360,76.76 73,Lapwing,Vanellus vanellus,453,96.59 74,White-tailed Plover,Vanellus leucurus,200,42.64 75,Kentish Plover,Anarhynchus alexandrinus,15,3.20 76,Eurasian Whimbrel,Numenius phaeopus,349,74.41 77,Curlew,Numenius arquata,436,92.96 78,Bar-tailed Godwit,Limosa lapponica,368,78.46 79,Black-tailed Godwit,Limosa limosa,411,87.63 80,Jack Snipe,Lymnocryptes minimus,232,49.47 81,Woodcock,Scolopax rusticola,291,62.05 82,Snipe,Gallinago gallinago,413,88.06 83,Wilson's Phalarope,Phalaropus tricolor,42,8.96 84,Grey Phalarope,Phalaropus fulicarius,114,24.31 85,Common Sandpiper,Actitis hypoleucos,397,84.65 86,Green Sandpiper,Tringa ochropus,351,74.84 87,Wood Sandpiper,Tringa glareola,270,57.57 88,Redshank,Tringa totanus,434,92.54 89,Spotted Redshank,Tringa erythropus,331,70.58 90,Greenshank,Tringa nebularia,382,81.45 91,Turnstone,Arenaria interpres,411,87.63 92,Knot,Calidris canutus,349,74.41 93,Ruff,Calidris pugnax,369,78.68 94,Curlew Sandpiper,Calidris ferruginea,259,55.22 95,Temminck's Stint,Calidris temminckii,89,18.98 96,Long-toed Stint,Calidris subminuta,128,27.29 97,Red-necked Stint,Calidris ruficollis,58,12.37 98,Sanderling,Calidris alba,369,78.68 99,Dunlin,Calidris alpina,418,89.13 100,Baird's Sandpiper,Calidris bairdii,20,4.26 101,Little Stint,Calidris minuta,290,61.83 102,Pectoral Sandpiper,Calidris melanotos,177,37.74 103,Western Sandpiper,Calidris mauri,59,12.58 104,Collared Pratincole,Glareola pratincola,60,12.79 105,Little Tern,Sternula albifrons,286,60.98 106,Black Tern,Chlidonias niger,167,35.61 107,Arctic Tern,Sterna paradisaea,290,61.83 108,Common Tern,Sterna hirundo,407,86.78 109,Roseate Tern,Sterna dougallii,143,30.49 110,Sandwich Tern,Thalasseus sandvicensis,372,79.32 111,Elegant Tern,Thalasseus elegans,84,17.91 112,Little Gull,Hydrocoloeus minutus,281,59.91 113,Kittiwake,Rissa tridactyla,382,81.45 114,Sabine's Gull,Xema sabini,38,8.10 115,Black-headed Gull,Chroicocephalus ridibundus,460,98.08 116,Franklin's Gull,Leucophaeus pipixcan,33,7.04 117,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04 118,Common Gull,Larus canus,418,89.13 119,Caspian Gull,Larus cachinnans,184,39.23 120,Herring Gull,Larus argentatus,457,97.44 121,Yellow-legged Gull,Larus michahellis,226,48.19 122,Great Black-backed Gull,Larus marinus,433,92.32 123,Lesser Black-backed Gull,Larus fuscus,448,95.52 124,American Herring Gull,Larus smithsonianus,51,10.87 125,Iceland Gull,Larus glaucoides,158,33.69 126,Long-tailed Skua,Stercorarius longicaudus,87,18.55 127,Arctic Skua,Stercorarius parasiticus,204,43.50 128,Great Skua,Stercorarius skua,216,46.06 129,Puffin,Fratercula arctica,305,65.03 130,Black Guillemot,Cepphus grylle,206,43.92 131,Razorbill,Alca torda,377,80.38 132,Little Auk,Alle alle,98,20.90 133,Brunnich's Guillemot,Uria lomvia,16,3.41 134,Common Guillemot,Uria aalge,387,82.52 135,Red-throated Diver,Gavia stellata,330,70.36 136,Black-throated Diver,Gavia arctica,178,37.95 137,Great Northern Diver,Gavia immer,287,61.19 138,Black-browed Albatross,Thalassarche melanophris,200,42.64 139,Leach's Petrel,Hydrobates leucorhous,19,4.05 140,Fulmar,Fulmarus glacialis,389,82.94 141,Manx Shearwater,Puffinus puffinus,246,52.45 142,Black Stork,Ciconia nigra,82,17.48 143,Gannet,Morus bassanus,405,86.35 144,Cormorant,Phalacrocorax carbo,457,97.44 145,Shag,Gulosus aristotelis,370,78.89 146,Glossy Ibis,Plegadis falcinellus,213,45.42 147,Spoonbill,Platalea leucorodia,335,71.43 148,Bittern,Botaurus stellaris,294,62.69 149,Little Egret,Egretta garzetta,444,94.67 150,Cattle Egret,Bubulcus ibis,300,63.97 151,Great White Egret,Ardea alba,387,82.52 152,Grey Heron,Ardea cinerea,454,96.80 153,Purple Heron,Ardea purpurea,53,11.30 154,Osprey,Pandion haliaetus,294,62.69 155,Honey-buzzard,Pernis apivorus,83,17.70 156,Golden Eagle,Aquila chrysaetos,81,17.27 157,Sparrowhawk,Accipiter nisus,443,94.46 158,Goshawk,Accipiter gentilis,195,41.58 159,Marsh Harrier,Circus aeruginosus,406,86.57 160,Hen Harrier,Circus cyaneus,227,48.40 161,Red Kite,Milvus milvus,434,92.54 162,Black Kite,Milvus migrans,12,2.56 163,White-tailed Eagle,Haliaeetus albicilla,114,24.31 164,Rough-legged Buzzard,Buteo lagopus,2,0.43 165,Buzzard,Buteo buteo,457,97.44 166,Barn Owl,Tyto alba,371,79.10 167,Little Owl,Athene noctua,281,59.91 168,Long-eared Owl,Asio otus,113,24.09 169,Short-eared Owl,Asio flammeus,262,55.86 170,Tawny Owl,Strix aluco,364,77.61 171,Roller,Coracias garrulus,113,24.09 172,Kingfisher,Alcedo atthis,410,87.42 173,Belted Kingfisher,Megaceryle alcyon,93,19.83 174,Bee-eater,Merops apiaster,54,11.51 175,Lesser Spotted Woodpecker,Dryobates minor,117,24.95 176,Great Spotted Woodpecker,Dendrocopos major,443,94.46 177,Green Woodpecker,Picus viridis,395,84.22 178,Kestrel,Falco tinnunculus,453,96.59 179,Red-footed Falcon,Falco vespertinus,32,6.82 180,Merlin,Falco columbarius,275,58.64 181,Hobby,Falco subbuteo,347,73.99 182,Peregrine,Falco peregrinus,421,89.77 183,Ring-necked Parakeet,Psittacula krameri,290,61.83 184,Golden Oriole,Oriolus oriolus,57,12.15 185,Great Grey Shrike,Lanius excubitor,67,14.29 186,Lesser Grey Shrike,Lanius minor,28,5.97 187,Woodchat Shrike,Lanius senator,99,21.11 188,Red-backed Shrike,Lanius collurio,122,26.01 189,Jay,Garrulus glandarius,447,95.31 190,Magpie,Pica pica,460,98.08 191,Chough,Pyrrhocorax pyrrhocorax,194,41.36 192,Jackdaw,Coloeus monedula,459,97.87 193,Rook,Corvus frugilegus,453,96.59 194,Carrion Crow,Corvus corone,460,98.08 195,Hooded Crow,Corvus cornix,193,41.15 196,Raven,Corvus corax,415,88.49 197,Coal Tit,Periparus ater,446,95.10 198,Crested Tit,Lophophanes cristatus,63,13.43 199,Marsh Tit,Poecile palustris,318,67.80 200,Willow Tit,Poecile montanus,179,38.17 201,Blue Tit,Cyanistes caeruleus,463,98.72 202,Great Tit,Parus major,461,98.29 203,Bearded Tit,Panurus biarmicus,299,63.75 204,Woodlark,Lullula arborea,210,44.78 205,Skylark,Alauda arvensis,440,93.82 206,Shore Lark,Eremophila alpestris,122,26.01 207,Sand Martin,Riparia riparia,426,90.83 208,Swallow,Hirundo rustica,437,93.18 209,House Martin,Delichon urbicum,432,92.11 210,Cetti's Warbler,Cettia cetti,387,82.52 211,Long-tailed Tit,Aegithalos caudatus,453,96.59 212,Wood Warbler,Phylloscopus sibilatrix,179,38.17 213,Willow Warbler,Phylloscopus trochilus,415,88.49 214,Chiffchaff,Phylloscopus collybita,441,94.03 215,Green Warbler,Phylloscopus nitidus,91,19.40 216,Two-barred Greenish Warbler,Phylloscopus plumbeitarsus,69,14.71 217,Arctic Warbler,Phylloscopus borealis,29,6.18 218,Great Reed Warbler,Acrocephalus arundinaceus,92,19.62 219,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06 220,Reed Warbler,Acrocephalus scirpaceus,399,85.07 221,River Warbler,Locustella fluviatilis,128,27.29 222,Savi's Warbler,Locustella luscinioides,60,12.79 223,Grasshopper Warbler,Locustella naevia,264,56.29 224,Blackcap,Sylvia atricapilla,437,93.18 225,Garden Warbler,Sylvia borin,343,73.13 226,Lesser Whitethroat,Curruca curruca,332,70.79 227,Eastern Subalpine Warbler,Curruca cantillans,49,10.45 228,Whitethroat,Curruca communis,421,89.77 229,Dartford Warbler,Curruca undata,184,39.23 230,Firecrest,Regulus ignicapilla,198,42.22 231,Goldcrest,Regulus regulus,427,91.04 232,Wren,Troglodytes troglodytes,458,97.65 233,Nuthatch,Sitta europaea,431,91.90 234,Treecreeper,Certhia familiaris,420,89.55 235,Northern Mockingbird,Mimus polyglottos,132,28.14 236,Rose-coloured Starling,Pastor roseus,99,21.11 237,Starling,Sturnus vulgaris,458,97.65 238,Song Thrush,Turdus philomelos,454,96.80 239,Mistle Thrush,Turdus viscivorus,437,93.18 240,Redwing,Turdus iliacus,443,94.46 241,Blackbird,Turdus merula,462,98.51 242,Fieldfare,Turdus pilaris,422,89.98 243,Ring Ouzel,Turdus torquatus,261,55.65 244,Spotted Flycatcher,Muscicapa striata,330,70.36 245,Robin,Erithacus rubecula,462,98.51 246,Bluethroat,Luscinia svecica,83,17.70 247,Taiga Flycatcher,Ficedula albicilla,47,10.02 248,Pied Flycatcher,Ficedula hypoleuca,286,60.98 249,Red-flanked Bluetail,Tarsiger cyanurus,52,11.09 250,Black Redstart,Phoenicurus ochruros,230,49.04 251,Redstart,Phoenicurus phoenicurus,335,71.43 252,Whinchat,Saxicola rubetra,302,64.39 253,Stonechat,Saxicola rubicola,432,92.11 254,Wheatear,Oenanthe oenanthe,409,87.21 255,Isabelline Wheatear,Oenanthe isabellina,25,5.33 256,Pied Wheatear,Oenanthe pleschanka,21,4.48 257,Dipper,Cinclus cinclus,289,61.62 258,Tree Sparrow,Passer montanus,328,69.94 259,House Sparrow,Passer domesticus,458,97.65 260,Dunnock,Prunella modularis,462,98.51 261,Yellow Wagtail,Motacilla flava,368,78.46 262,Grey Wagtail,Motacilla cinerea,440,93.82 263,Pied Wagtail,Motacilla alba,460,98.08 264,Meadow Pipit,Anthus pratensis,434,92.54 265,Tree Pipit,Anthus trivialis,307,65.46 266,Red-throated Pipit,Anthus cervinus,9,1.92 267,Water Pipit,Anthus spinoletta,155,33.05 268,Rock Pipit,Anthus petrosus,372,79.32 269,Chaffinch,Fringilla coelebs,457,97.44 270,Brambling,Fringilla montifringilla,310,66.10 271,Hawfinch,Coccothraustes coccothraustes,170,36.25 272,Bullfinch,Pyrrhula pyrrhula,429,91.47 273,Greenfinch,Chloris chloris,453,96.59 274,Twite,Linaria flavirostris,178,37.95 275,Linnet,Linaria cannabina,437,93.18 276,Lesser Redpoll,Acanthis cabaret,341,72.71 277,Scottish Crossbill,Loxia scotica,21,4.48 278,Common Crossbill,Loxia curvirostra,263,56.08 279,Two-barred Crossbill,Loxia leucoptera,22,4.69 280,Goldfinch,Carduelis carduelis,454,96.80 281,Siskin,Spinus spinus,414,88.27 282,Lapland Bunting,Calcarius lapponicus,78,16.63 283,Snow Bunting,Plectrophenax nivalis,254,54.16 284,Corn Bunting,Emberiza calandra,289,61.62 285,Yellowhammer,Emberiza citrinella,407,86.78 286,Little Bunting,Emberiza pusilla,110,23.45 287,Reed Bunting,Emberiza schoeniclus,439,93.60