Barry Bradnum: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 204 of 204 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,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,Mandarin Duck,Aix galericulata,310,66.10 14,Garganey,Spatula querquedula,282,60.13 15,Shoveler,Spatula clypeata,444,94.67 16,Gadwall,Mareca strepera,442,94.24 17,Wigeon,Mareca penelope,442,94.24 18,Mallard,Anas platyrhynchos,461,98.29 19,Pintail,Anas acuta,390,83.16 20,Teal,Anas crecca,445,94.88 21,Red-crested Pochard,Netta rufina,170,36.25 22,Pochard,Aythya ferina,426,90.83 23,Tufted Duck,Aythya fuligula,457,97.44 24,Eider,Somateria mollissima,333,71.00 25,Common Scoter,Melanitta nigra,347,73.99 26,Long-tailed Duck,Clangula hyemalis,205,43.71 27,Goldeneye,Bucephala clangula,383,81.66 28,Goosander,Mergus merganser,390,83.16 29,Red-breasted Merganser,Mergus serrator,324,69.08 30,Grey Partridge,Perdix perdix,294,62.69 31,Pheasant,Phasianus colchicus,454,96.80 32,Red-legged Partridge,Alectoris rufa,400,85.29 33,Nightjar,Caprimulgus europaeus,205,43.71 34,Swift,Apus apus,430,91.68 35,Cuckoo,Cuculus canorus,382,81.45 36,Rock Dove (Feral Pigeon),Columba livia,403,85.93 37,Stock Dove,Columba oenas,416,88.70 38,Woodpigeon,Columba palumbus,463,98.72 39,Turtle Dove,Streptopelia turtur,172,36.67 40,Collared Dove,Streptopelia decaocto,453,96.59 41,Water Rail,Rallus aquaticus,353,75.27 42,Moorhen,Gallinula chloropus,458,97.65 43,Coot,Fulica atra,456,97.23 44,Crane,Grus grus,199,42.43 45,Little Grebe,Tachybaptus ruficollis,443,94.46 46,Great Crested Grebe,Podiceps cristatus,447,95.31 47,Stone-curlew,Burhinus oedicnemus,168,35.82 48,Oystercatcher,Haematopus ostralegus,448,95.52 49,Black-winged Stilt,Himantopus himantopus,82,17.48 50,Avocet,Recurvirostra avosetta,394,84.01 51,Grey Plover,Pluvialis squatarola,343,73.13 52,Golden Plover,Pluvialis apricaria,389,82.94 53,Ringed Plover,Charadrius hiaticula,399,85.07 54,Little Ringed Plover,Charadrius dubius,360,76.76 55,Lapwing,Vanellus vanellus,453,96.59 56,Eurasian Whimbrel,Numenius phaeopus,349,74.41 57,Curlew,Numenius arquata,436,92.96 58,Bar-tailed Godwit,Limosa lapponica,368,78.46 59,Black-tailed Godwit,Limosa limosa,411,87.63 60,Long-billed Dowitcher,Limnodromus scolopaceus,42,8.96 61,Snipe,Gallinago gallinago,413,88.06 62,Grey Phalarope,Phalaropus fulicarius,114,24.31 63,Common Sandpiper,Actitis hypoleucos,397,84.65 64,Green Sandpiper,Tringa ochropus,351,74.84 65,Wood Sandpiper,Tringa glareola,270,57.57 66,Redshank,Tringa totanus,434,92.54 67,Spotted Redshank,Tringa erythropus,331,70.58 68,Greenshank,Tringa nebularia,382,81.45 69,Turnstone,Arenaria interpres,411,87.63 70,Knot,Calidris canutus,349,74.41 71,Ruff,Calidris pugnax,369,78.68 72,Curlew Sandpiper,Calidris ferruginea,260,55.44 73,Buff-breasted Sandpiper,Calidris subruficollis,34,7.25 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,White-rumped Sandpiper,Calidris fuscicollis,37,7.89 79,Pectoral Sandpiper,Calidris melanotos,177,37.74 80,Collared Pratincole,Glareola pratincola,60,12.79 81,Little Tern,Sternula albifrons,286,60.98 82,Black Tern,Chlidonias niger,167,35.61 83,Arctic Tern,Sterna paradisaea,290,61.83 84,Common Tern,Sterna hirundo,407,86.78 85,Roseate Tern,Sterna dougallii,143,30.49 86,Sandwich Tern,Thalasseus sandvicensis,372,79.32 87,Little Gull,Hydrocoloeus minutus,281,59.91 88,Kittiwake,Rissa tridactyla,382,81.45 89,Black-headed Gull,Chroicocephalus ridibundus,460,98.08 90,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04 91,Common Gull,Larus canus,418,89.13 92,Caspian Gull,Larus cachinnans,184,39.23 93,Herring Gull,Larus argentatus,457,97.44 94,Yellow-legged Gull,Larus michahellis,226,48.19 95,Great Black-backed Gull,Larus marinus,433,92.32 96,Glaucous Gull,Larus hyperboreus,88,18.76 97,Lesser Black-backed Gull,Larus fuscus,448,95.52 98,Great Skua,Stercorarius skua,216,46.06 99,Razorbill,Alca torda,377,80.38 100,Little Auk,Alle alle,98,20.90 101,Common Guillemot,Uria aalge,387,82.52 102,Red-throated Diver,Gavia stellata,330,70.36 103,Great Northern Diver,Gavia immer,287,61.19 104,Fulmar,Fulmarus glacialis,389,82.94 105,Gannet,Morus bassanus,405,86.35 106,Cormorant,Phalacrocorax carbo,457,97.44 107,Shag,Gulosus aristotelis,370,78.89 108,Glossy Ibis,Plegadis falcinellus,213,45.42 109,Spoonbill,Platalea leucorodia,335,71.43 110,Bittern,Botaurus stellaris,294,62.69 111,Little Egret,Egretta garzetta,444,94.67 112,Great White Egret,Ardea alba,387,82.52 113,Grey Heron,Ardea cinerea,454,96.80 114,Purple Heron,Ardea purpurea,53,11.30 115,Osprey,Pandion haliaetus,294,62.69 116,Sparrowhawk,Accipiter nisus,443,94.46 117,Goshawk,Accipiter gentilis,195,41.58 118,Marsh Harrier,Circus aeruginosus,406,86.57 119,Hen Harrier,Circus cyaneus,227,48.40 120,Red Kite,Milvus milvus,434,92.54 121,Buzzard,Buteo buteo,457,97.44 122,Barn Owl,Tyto alba,371,79.10 123,Little Owl,Athene noctua,281,59.91 124,Tawny Owl,Strix aluco,364,77.61 125,Hoopoe,Upupa epops,92,19.62 126,Roller,Coracias garrulus,113,24.09 127,Kingfisher,Alcedo atthis,410,87.42 128,Lesser Spotted Woodpecker,Dryobates minor,117,24.95 129,Great Spotted Woodpecker,Dendrocopos major,443,94.46 130,Green Woodpecker,Picus viridis,395,84.22 131,Kestrel,Falco tinnunculus,453,96.59 132,Merlin,Falco columbarius,275,58.64 133,Hobby,Falco subbuteo,347,73.99 134,Peregrine,Falco peregrinus,421,89.77 135,Great Grey Shrike,Lanius excubitor,67,14.29 136,Red-backed Shrike,Lanius collurio,122,26.01 137,Jay,Garrulus glandarius,447,95.31 138,Magpie,Pica pica,460,98.08 139,Jackdaw,Coloeus monedula,459,97.87 140,Rook,Corvus frugilegus,453,96.59 141,Carrion Crow,Corvus corone,460,98.08 142,Raven,Corvus corax,415,88.49 143,Coal Tit,Periparus ater,446,95.10 144,Marsh Tit,Poecile palustris,318,67.80 145,Blue Tit,Cyanistes caeruleus,463,98.72 146,Great Tit,Parus major,461,98.29 147,Bearded Tit,Panurus biarmicus,299,63.75 148,Woodlark,Lullula arborea,210,44.78 149,Skylark,Alauda arvensis,440,93.82 150,Shore Lark,Eremophila alpestris,122,26.01 151,Sand Martin,Riparia riparia,426,90.83 152,Swallow,Hirundo rustica,437,93.18 153,House Martin,Delichon urbicum,432,92.11 154,Cetti's Warbler,Cettia cetti,387,82.52 155,Long-tailed Tit,Aegithalos caudatus,453,96.59 156,Willow Warbler,Phylloscopus trochilus,415,88.49 157,Chiffchaff,Phylloscopus collybita,441,94.03 158,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06 159,Reed Warbler,Acrocephalus scirpaceus,399,85.07 160,Grasshopper Warbler,Locustella naevia,264,56.29 161,Blackcap,Sylvia atricapilla,437,93.18 162,Garden Warbler,Sylvia borin,343,73.13 163,Lesser Whitethroat,Curruca curruca,332,70.79 164,Whitethroat,Curruca communis,421,89.77 165,Dartford Warbler,Curruca undata,184,39.23 166,Firecrest,Regulus ignicapilla,198,42.22 167,Goldcrest,Regulus regulus,427,91.04 168,Wren,Troglodytes troglodytes,458,97.65 169,Nuthatch,Sitta europaea,431,91.90 170,Treecreeper,Certhia familiaris,420,89.55 171,Starling,Sturnus vulgaris,458,97.65 172,Song Thrush,Turdus philomelos,454,96.80 173,Mistle Thrush,Turdus viscivorus,437,93.18 174,Redwing,Turdus iliacus,443,94.46 175,Blackbird,Turdus merula,462,98.51 176,Fieldfare,Turdus pilaris,422,89.98 177,Spotted Flycatcher,Muscicapa striata,330,70.36 178,Robin,Erithacus rubecula,462,98.51 179,Nightingale,Luscinia megarhynchos,158,33.69 180,Black Redstart,Phoenicurus ochruros,230,49.04 181,Whinchat,Saxicola rubetra,302,64.39 182,Stonechat,Saxicola rubicola,432,92.11 183,Wheatear,Oenanthe oenanthe,409,87.21 184,Tree Sparrow,Passer montanus,328,69.94 185,House Sparrow,Passer domesticus,458,97.65 186,Dunnock,Prunella modularis,462,98.51 187,Yellow Wagtail,Motacilla flava,368,78.46 188,Grey Wagtail,Motacilla cinerea,440,93.82 189,Pied Wagtail,Motacilla alba,460,98.08 190,Meadow Pipit,Anthus pratensis,434,92.54 191,Rock Pipit,Anthus petrosus,372,79.32 192,Chaffinch,Fringilla coelebs,457,97.44 193,Brambling,Fringilla montifringilla,310,66.10 194,Bullfinch,Pyrrhula pyrrhula,429,91.47 195,Greenfinch,Chloris chloris,453,96.59 196,Twite,Linaria flavirostris,178,37.95 197,Linnet,Linaria cannabina,437,93.18 198,Lesser Redpoll,Acanthis cabaret,341,72.71 199,Common Crossbill,Loxia curvirostra,263,56.08 200,Goldfinch,Carduelis carduelis,454,96.80 201,Siskin,Spinus spinus,414,88.27 202,Snow Bunting,Plectrophenax nivalis,254,54.16 203,Yellowhammer,Emberiza citrinella,407,86.78 204,Reed Bunting,Emberiza schoeniclus,439,93.60