Chris Onn: Britain Year List 2023 BOU, All records: Top Blockers Record(s) 1 to 141 of 141 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Canada Goose,Branta canadensis,487,98.19 2,Barnacle Goose,Branta leucopsis,374,75.40 3,Greylag Goose,Anser anser,481,96.98 4,Pink-footed Goose,Anser brachyrhynchus,399,80.44 5,White-fronted Goose,Anser albifrons,299,60.28 6,Mute Swan,Cygnus olor,490,98.79 7,Whooper Swan,Cygnus cygnus,386,77.82 8,Shelduck,Tadorna tadorna,477,96.17 9,Mandarin Duck,Aix galericulata,346,69.76 10,Garganey,Spatula querquedula,320,64.52 11,Shoveler,Spatula clypeata,468,94.35 12,Gadwall,Mareca strepera,464,93.55 13,Wigeon,Mareca penelope,472,95.16 14,Mallard,Anas platyrhynchos,489,98.59 15,Pintail,Anas acuta,435,87.70 16,Teal,Anas crecca,478,96.37 17,Pochard,Aythya ferina,455,91.73 18,Tufted Duck,Aythya fuligula,478,96.37 19,Long-tailed Duck,Clangula hyemalis,283,57.06 20,Goldeneye,Bucephala clangula,432,87.10 21,Goosander,Mergus merganser,434,87.50 22,Red-breasted Merganser,Mergus serrator,364,73.39 23,Pheasant,Phasianus colchicus,483,97.38 24,Nightjar,Caprimulgus europaeus,228,45.97 25,Swift,Apus apus,443,89.31 26,Cuckoo,Cuculus canorus,389,78.43 27,Rock Dove (Feral Pigeon),Columba livia,417,84.07 28,Stock Dove,Columba oenas,449,90.52 29,Woodpigeon,Columba palumbus,490,98.79 30,Collared Dove,Streptopelia decaocto,484,97.58 31,Moorhen,Gallinula chloropus,488,98.39 32,Coot,Fulica atra,483,97.38 33,Crane,Grus grus,257,51.81 34,Little Grebe,Tachybaptus ruficollis,466,93.95 35,Great Crested Grebe,Podiceps cristatus,467,94.15 36,Golden Plover,Pluvialis apricaria,421,84.88 37,Ringed Plover,Charadrius hiaticula,443,89.31 38,Little Ringed Plover,Charadrius dubius,373,75.20 39,Lapwing,Vanellus vanellus,479,96.57 40,Curlew,Numenius arquata,465,93.75 41,Bar-tailed Godwit,Limosa lapponica,376,75.81 42,Black-tailed Godwit,Limosa limosa,444,89.52 43,Woodcock,Scolopax rusticola,321,64.72 44,Snipe,Gallinago gallinago,446,89.92 45,Common Sandpiper,Actitis hypoleucos,408,82.26 46,Green Sandpiper,Tringa ochropus,349,70.36 47,Wood Sandpiper,Tringa glareola,260,52.42 48,Redshank,Tringa totanus,470,94.76 49,Spotted Redshank,Tringa erythropus,301,60.69 50,Greenshank,Tringa nebularia,375,75.60 51,Turnstone,Arenaria interpres,434,87.50 52,Knot,Calidris canutus,348,70.16 53,Ruff,Calidris pugnax,390,78.63 54,Curlew Sandpiper,Calidris ferruginea,267,53.83 55,Sanderling,Calidris alba,387,78.02 56,Dunlin,Calidris alpina,452,91.13 57,Little Stint,Calidris minuta,262,52.82 58,Little Gull,Hydrocoloeus minutus,285,57.46 59,Black-headed Gull,Chroicocephalus ridibundus,485,97.78 60,Common Gull,Larus canus,461,92.94 61,Herring Gull,Larus argentatus,483,97.38 62,Great Black-backed Gull,Larus marinus,453,91.33 63,Lesser Black-backed Gull,Larus fuscus,462,93.15 64,Iceland Gull,Larus glaucoides,109,21.98 65,Puffin,Fratercula arctica,260,52.42 66,Razorbill,Alca torda,372,75.00 67,Common Guillemot,Uria aalge,391,78.83 68,Great Northern Diver,Gavia immer,328,66.13 69,Gannet,Morus bassanus,404,81.45 70,Cormorant,Phalacrocorax carbo,485,97.78 71,Shag,Gulosus aristotelis,393,79.23 72,Spoonbill,Platalea leucorodia,349,70.36 73,Night-heron,Nycticorax nycticorax,186,37.50 74,Little Egret,Egretta garzetta,473,95.36 75,Cattle Egret,Bubulcus ibis,337,67.94 76,Great White Egret,Ardea alba,428,86.29 77,Grey Heron,Ardea cinerea,484,97.58 78,Sparrowhawk,Accipiter nisus,469,94.56 79,Marsh Harrier,Circus aeruginosus,441,88.91 80,Hen Harrier,Circus cyaneus,319,64.31 81,Red Kite,Milvus milvus,468,94.35 82,Buzzard,Buteo buteo,487,98.19 83,Barn Owl,Tyto alba,413,83.27 84,Little Owl,Athene noctua,262,52.82 85,Short-eared Owl,Asio flammeus,310,62.50 86,Tawny Owl,Strix aluco,384,77.42 87,Hoopoe,Upupa epops,90,18.15 88,Great Spotted Woodpecker,Dendrocopos major,467,94.15 89,Green Woodpecker,Picus viridis,406,81.85 90,Kestrel,Falco tinnunculus,486,97.98 91,Hobby,Falco subbuteo,352,70.97 92,Jay,Garrulus glandarius,470,94.76 93,Magpie,Pica pica,490,98.79 94,Chough,Pyrrhocorax pyrrhocorax,210,42.34 95,Jackdaw,Coloeus monedula,488,98.39 96,Rook,Corvus frugilegus,476,95.97 97,Carrion Crow,Corvus corone,489,98.59 98,Raven,Corvus corax,430,86.69 99,Coal Tit,Periparus ater,468,94.35 100,Willow Tit,Poecile montanus,177,35.69 101,Blue Tit,Cyanistes caeruleus,488,98.39 102,Great Tit,Parus major,487,98.19 103,Skylark,Alauda arvensis,469,94.56 104,Sand Martin,Riparia riparia,443,89.31 105,Swallow,Hirundo rustica,453,91.33 106,House Martin,Delichon urbicum,444,89.52 107,Long-tailed Tit,Aegithalos caudatus,483,97.38 108,Willow Warbler,Phylloscopus trochilus,425,85.69 109,Chiffchaff,Phylloscopus collybita,465,93.75 110,Grasshopper Warbler,Locustella naevia,235,47.38 111,Garden Warbler,Sylvia borin,365,73.59 112,Whitethroat,Curruca communis,428,86.29 113,Goldcrest,Regulus regulus,458,92.34 114,Wren,Troglodytes troglodytes,486,97.98 115,Nuthatch,Sitta europaea,447,90.12 116,Treecreeper,Certhia familiaris,438,88.31 117,Starling,Sturnus vulgaris,487,98.19 118,Song Thrush,Turdus philomelos,472,95.16 119,Mistle Thrush,Turdus viscivorus,452,91.13 120,Redwing,Turdus iliacus,467,94.15 121,Blackbird,Turdus merula,490,98.79 122,Fieldfare,Turdus pilaris,453,91.33 123,Robin,Erithacus rubecula,485,97.78 124,Redstart,Phoenicurus phoenicurus,314,63.31 125,Stonechat,Saxicola rubicola,459,92.54 126,Wheatear,Oenanthe oenanthe,413,83.27 127,Dipper,Cinclus cinclus,330,66.53 128,House Sparrow,Passer domesticus,488,98.39 129,Dunnock,Prunella modularis,481,96.98 130,Grey Wagtail,Motacilla cinerea,451,90.93 131,Pied Wagtail,Motacilla alba,479,96.57 132,Meadow Pipit,Anthus pratensis,467,94.15 133,Chaffinch,Fringilla coelebs,484,97.58 134,Bullfinch,Pyrrhula pyrrhula,435,87.70 135,Greenfinch,Chloris chloris,471,94.96 136,Linnet,Linaria cannabina,458,92.34 137,Lesser Redpoll,Acanthis cabaret,345,69.56 138,Goldfinch,Carduelis carduelis,486,97.98 139,Siskin,Spinus spinus,425,85.69 140,Reed Bunting,Emberiza schoeniclus,463,93.35 141,Magnolia Warbler,Setophaga magnolia,105,21.17