Nigel Sluman: Britain Year List 2023 BOU, All records: Top Blockers Record(s) 1 to 243 of 243 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Brent Goose,Branta bernicla,389,78.43 2,Canada Goose,Branta canadensis,487,98.19 3,Barnacle Goose,Branta leucopsis,374,75.40 4,Greylag Goose,Anser anser,481,96.98 5,Pink-footed Goose,Anser brachyrhynchus,399,80.44 6,Tundra Bean Goose,Anser serrirostris,97,19.56 7,White-fronted Goose,Anser albifrons,299,60.28 8,Mute Swan,Cygnus olor,490,98.79 9,Bewick's Swan,Cygnus columbianus,258,52.02 10,Whooper Swan,Cygnus cygnus,386,77.82 11,Egyptian Goose,Alopochen aegyptiaca,391,78.83 12,Shelduck,Tadorna tadorna,477,96.17 13,Mandarin Duck,Aix galericulata,346,69.76 14,Garganey,Spatula querquedula,320,64.52 15,Shoveler,Spatula clypeata,468,94.35 16,Gadwall,Mareca strepera,464,93.55 17,Wigeon,Mareca penelope,472,95.16 18,American Wigeon,Mareca americana,148,29.84 19,Mallard,Anas platyrhynchos,489,98.59 20,Pintail,Anas acuta,435,87.70 21,Teal,Anas crecca,478,96.37 22,Green-winged Teal,Anas carolinensis,116,23.39 23,Red-crested Pochard,Netta rufina,204,41.13 24,Pochard,Aythya ferina,455,91.73 25,Ring-necked Duck,Aythya collaris,233,46.98 26,Tufted Duck,Aythya fuligula,478,96.37 27,Scaup,Aythya marila,318,64.11 28,Lesser Scaup,Aythya affinis,134,27.02 29,Eider,Somateria mollissima,354,71.37 30,Surf Scoter,Melanitta perspicillata,135,27.22 31,Common Scoter,Melanitta nigra,379,76.41 32,Long-tailed Duck,Clangula hyemalis,283,57.06 33,Goldeneye,Bucephala clangula,432,87.10 34,Smew,Mergellus albellus,245,49.40 35,Goosander,Mergus merganser,434,87.50 36,Red-breasted Merganser,Mergus serrator,364,73.39 37,Red Grouse,Lagopus lagopus,258,52.02 38,Black Grouse,Lyrurus tetrix,137,27.62 39,Grey Partridge,Perdix perdix,314,63.31 40,Pheasant,Phasianus colchicus,483,97.38 41,Quail,Coturnix coturnix,103,20.77 42,Red-legged Partridge,Alectoris rufa,405,81.65 43,Nightjar,Caprimulgus europaeus,228,45.97 44,Alpine Swift,Tachymarptis melba,179,36.09 45,Swift,Apus apus,443,89.31 46,Great Bustard,Otis tarda,23,4.64 47,Cuckoo,Cuculus canorus,389,78.43 48,Rock Dove (Feral Pigeon),Columba livia,417,84.07 49,Stock Dove,Columba oenas,449,90.52 50,Woodpigeon,Columba palumbus,490,98.79 51,Collared Dove,Streptopelia decaocto,484,97.58 52,Water Rail,Rallus aquaticus,383,77.22 53,Moorhen,Gallinula chloropus,488,98.39 54,Coot,Fulica atra,483,97.38 55,Crane,Grus grus,257,51.81 56,Little Grebe,Tachybaptus ruficollis,466,93.95 57,Red-necked Grebe,Podiceps grisegena,153,30.85 58,Great Crested Grebe,Podiceps cristatus,467,94.15 59,Slavonian Grebe,Podiceps auritus,229,46.17 60,Black-necked Grebe,Podiceps nigricollis,253,51.01 61,Stone-curlew,Burhinus oedicnemus,155,31.25 62,Oystercatcher,Haematopus ostralegus,471,94.96 63,Avocet,Recurvirostra avosetta,432,87.10 64,Grey Plover,Pluvialis squatarola,375,75.60 65,Golden Plover,Pluvialis apricaria,421,84.88 66,Ringed Plover,Charadrius hiaticula,443,89.31 67,Little Ringed Plover,Charadrius dubius,373,75.20 68,Lapwing,Vanellus vanellus,479,96.57 69,Kentish Plover,Anarhynchus alexandrinus,73,14.72 70,Eurasian Whimbrel,Numenius phaeopus,335,67.54 71,Curlew,Numenius arquata,465,93.75 72,Bar-tailed Godwit,Limosa lapponica,376,75.81 73,Black-tailed Godwit,Limosa limosa,444,89.52 74,Woodcock,Scolopax rusticola,321,64.72 75,Snipe,Gallinago gallinago,446,89.92 76,Grey Phalarope,Phalaropus fulicarius,148,29.84 77,Common Sandpiper,Actitis hypoleucos,408,82.26 78,Green Sandpiper,Tringa ochropus,349,70.36 79,Wood Sandpiper,Tringa glareola,260,52.42 80,Redshank,Tringa totanus,470,94.76 81,Lesser Yellowlegs,Tringa flavipes,129,26.01 82,Spotted Redshank,Tringa erythropus,301,60.69 83,Greenshank,Tringa nebularia,375,75.60 84,Turnstone,Arenaria interpres,434,87.50 85,Knot,Calidris canutus,348,70.16 86,Ruff,Calidris pugnax,390,78.63 87,Curlew Sandpiper,Calidris ferruginea,267,53.83 88,Temminck's Stint,Calidris temminckii,144,29.03 89,Sanderling,Calidris alba,387,78.02 90,Dunlin,Calidris alpina,452,91.13 91,Purple Sandpiper,Calidris maritima,289,58.27 92,Little Stint,Calidris minuta,262,52.82 93,White-rumped Sandpiper,Calidris fuscicollis,113,22.78 94,Pectoral Sandpiper,Calidris melanotos,167,33.67 95,Little Tern,Sternula albifrons,246,49.60 96,Common Tern,Sterna hirundo,406,81.85 97,Roseate Tern,Sterna dougallii,93,18.75 98,Sandwich Tern,Thalasseus sandvicensis,361,72.78 99,Little Gull,Hydrocoloeus minutus,285,57.46 100,Kittiwake,Rissa tridactyla,379,76.41 101,Black-headed Gull,Chroicocephalus ridibundus,485,97.78 102,Mediterranean Gull,Ichthyaetus melanocephalus,386,77.82 103,Common Gull,Larus canus,461,92.94 104,Caspian Gull,Larus cachinnans,200,40.32 105,Herring Gull,Larus argentatus,483,97.38 106,Yellow-legged Gull,Larus michahellis,222,44.76 107,Great Black-backed Gull,Larus marinus,453,91.33 108,Lesser Black-backed Gull,Larus fuscus,462,93.15 109,Iceland Gull,Larus glaucoides,109,21.98 110,Arctic Skua,Stercorarius parasiticus,261,52.62 111,Great Skua,Stercorarius skua,185,37.30 112,Razorbill,Alca torda,372,75.00 113,Common Guillemot,Uria aalge,391,78.83 114,Red-throated Diver,Gavia stellata,356,71.77 115,Black-throated Diver,Gavia arctica,215,43.35 116,Great Northern Diver,Gavia immer,328,66.13 117,Fulmar,Fulmarus glacialis,368,74.19 118,Cory's Shearwater,Calonectris borealis,137,27.62 119,Sooty Shearwater,Ardenna grisea,149,30.04 120,Manx Shearwater,Puffinus puffinus,274,55.24 121,Balearic Shearwater,Puffinus mauretanicus,94,18.95 122,Gannet,Morus bassanus,404,81.45 123,Cormorant,Phalacrocorax carbo,485,97.78 124,Shag,Gulosus aristotelis,393,79.23 125,Glossy Ibis,Plegadis falcinellus,202,40.73 126,Spoonbill,Platalea leucorodia,349,70.36 127,Bittern,Botaurus stellaris,293,59.07 128,Night-heron,Nycticorax nycticorax,186,37.50 129,Little Egret,Egretta garzetta,473,95.36 130,Squacco Heron,Ardeola ralloides,40,8.06 131,Cattle Egret,Bubulcus ibis,337,67.94 132,Great White Egret,Ardea alba,428,86.29 133,Grey Heron,Ardea cinerea,484,97.58 134,Purple Heron,Ardea purpurea,79,15.93 135,Osprey,Pandion haliaetus,304,61.29 136,Sparrowhawk,Accipiter nisus,469,94.56 137,Goshawk,Accipiter gentilis,241,48.59 138,Marsh Harrier,Circus aeruginosus,441,88.91 139,Hen Harrier,Circus cyaneus,319,64.31 140,Pallid Harrier,Circus macrourus,113,22.78 141,Red Kite,Milvus milvus,468,94.35 142,White-tailed Eagle,Haliaeetus albicilla,164,33.06 143,Buzzard,Buteo buteo,487,98.19 144,Barn Owl,Tyto alba,413,83.27 145,Little Owl,Athene noctua,262,52.82 146,Long-eared Owl,Asio otus,203,40.93 147,Short-eared Owl,Asio flammeus,310,62.50 148,Tawny Owl,Strix aluco,384,77.42 149,Hoopoe,Upupa epops,90,18.15 150,Kingfisher,Alcedo atthis,433,87.30 151,Great Spotted Woodpecker,Dendrocopos major,467,94.15 152,Green Woodpecker,Picus viridis,406,81.85 153,Kestrel,Falco tinnunculus,486,97.98 154,Hobby,Falco subbuteo,352,70.97 155,Peregrine,Falco peregrinus,427,86.09 156,Ring-necked Parakeet,Psittacula krameri,326,65.73 157,Jay,Garrulus glandarius,470,94.76 158,Magpie,Pica pica,490,98.79 159,Chough,Pyrrhocorax pyrrhocorax,210,42.34 160,Jackdaw,Coloeus monedula,488,98.39 161,Rook,Corvus frugilegus,476,95.97 162,Carrion Crow,Corvus corone,489,98.59 163,Hooded Crow,Corvus cornix,210,42.34 164,Raven,Corvus corax,430,86.69 165,Waxwing,Bombycilla garrulus,299,60.28 166,Coal Tit,Periparus ater,468,94.35 167,Willow Tit,Poecile montanus,177,35.69 168,Blue Tit,Cyanistes caeruleus,488,98.39 169,Great Tit,Parus major,487,98.19 170,Bearded Tit,Panurus biarmicus,291,58.67 171,Woodlark,Lullula arborea,219,44.15 172,Skylark,Alauda arvensis,469,94.56 173,Shore Lark,Eremophila alpestris,158,31.85 174,Sand Martin,Riparia riparia,443,89.31 175,Swallow,Hirundo rustica,453,91.33 176,House Martin,Delichon urbicum,444,89.52 177,Cetti's Warbler,Cettia cetti,419,84.48 178,Long-tailed Tit,Aegithalos caudatus,483,97.38 179,Wood Warbler,Phylloscopus sibilatrix,177,35.69 180,Hume's Warbler,Phylloscopus humei,87,17.54 181,Yellow-browed Warbler,Phylloscopus inornatus,166,33.47 182,Pallas's Warbler,Phylloscopus proregulus,130,26.21 183,Willow Warbler,Phylloscopus trochilus,425,85.69 184,Chiffchaff,Phylloscopus collybita,465,93.75 185,Iberian Chiffchaff,Phylloscopus ibericus,34,6.85 186,Great Reed Warbler,Acrocephalus arundinaceus,77,15.52 187,Sedge Warbler,Acrocephalus schoenobaenus,411,82.86 188,Reed Warbler,Acrocephalus scirpaceus,388,78.23 189,Savi's Warbler,Locustella luscinioides,25,5.04 190,Grasshopper Warbler,Locustella naevia,235,47.38 191,Blackcap,Sylvia atricapilla,457,92.14 192,Garden Warbler,Sylvia borin,365,73.59 193,Lesser Whitethroat,Curruca curruca,324,65.32 194,Whitethroat,Curruca communis,428,86.29 195,Dartford Warbler,Curruca undata,184,37.10 196,Firecrest,Regulus ignicapilla,252,50.81 197,Goldcrest,Regulus regulus,458,92.34 198,Wren,Troglodytes troglodytes,486,97.98 199,Nuthatch,Sitta europaea,447,90.12 200,Treecreeper,Certhia familiaris,438,88.31 201,Starling,Sturnus vulgaris,487,98.19 202,Song Thrush,Turdus philomelos,472,95.16 203,Mistle Thrush,Turdus viscivorus,452,91.13 204,Redwing,Turdus iliacus,467,94.15 205,Blackbird,Turdus merula,490,98.79 206,Fieldfare,Turdus pilaris,453,91.33 207,Ring Ouzel,Turdus torquatus,240,48.39 208,Spotted Flycatcher,Muscicapa striata,322,64.92 209,Robin,Erithacus rubecula,485,97.78 210,Nightingale,Luscinia megarhynchos,163,32.86 211,Pied Flycatcher,Ficedula hypoleuca,263,53.02 212,Black Redstart,Phoenicurus ochruros,245,49.40 213,Redstart,Phoenicurus phoenicurus,314,63.31 214,Whinchat,Saxicola rubetra,305,61.49 215,Stonechat,Saxicola rubicola,459,92.54 216,Wheatear,Oenanthe oenanthe,413,83.27 217,Dipper,Cinclus cinclus,330,66.53 218,House Sparrow,Passer domesticus,488,98.39 219,Dunnock,Prunella modularis,481,96.98 220,Yellow Wagtail,Motacilla flava,338,68.15 221,Grey Wagtail,Motacilla cinerea,451,90.93 222,Pied Wagtail,Motacilla alba,479,96.57 223,Richard's Pipit,Anthus richardi,55,11.09 224,Meadow Pipit,Anthus pratensis,467,94.15 225,Tree Pipit,Anthus trivialis,286,57.66 226,Water Pipit,Anthus spinoletta,205,41.33 227,Rock Pipit,Anthus petrosus,381,76.81 228,Chaffinch,Fringilla coelebs,484,97.58 229,Brambling,Fringilla montifringilla,316,63.71 230,Hawfinch,Coccothraustes coccothraustes,234,47.18 231,Bullfinch,Pyrrhula pyrrhula,435,87.70 232,Greenfinch,Chloris chloris,471,94.96 233,Linnet,Linaria cannabina,458,92.34 234,Lesser Redpoll,Acanthis cabaret,345,69.56 235,Common Crossbill,Loxia curvirostra,239,48.19 236,Goldfinch,Carduelis carduelis,486,97.98 237,Siskin,Spinus spinus,425,85.69 238,Snow Bunting,Plectrophenax nivalis,244,49.19 239,Corn Bunting,Emberiza calandra,286,57.66 240,Yellowhammer,Emberiza citrinella,421,84.88 241,Little Bunting,Emberiza pusilla,83,16.73 242,Reed Bunting,Emberiza schoeniclus,463,93.35 243,Magnolia Warbler,Setophaga magnolia,105,21.17