Tom and Lydia Flowers: Britain Year List 2023 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,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,Whooper Swan,Cygnus cygnus,386,77.82 10,Shelduck,Tadorna tadorna,477,96.17 11,Garganey,Spatula querquedula,320,64.52 12,Shoveler,Spatula clypeata,468,94.35 13,Gadwall,Mareca strepera,464,93.55 14,Wigeon,Mareca penelope,472,95.16 15,Mallard,Anas platyrhynchos,489,98.59 16,Pintail,Anas acuta,435,87.70 17,Teal,Anas crecca,478,96.37 18,Green-winged Teal,Anas carolinensis,116,23.39 19,Pochard,Aythya ferina,455,91.73 20,Ring-necked Duck,Aythya collaris,233,46.98 21,Tufted Duck,Aythya fuligula,478,96.37 22,Scaup,Aythya marila,318,64.11 23,King Eider,Somateria spectabilis,76,15.32 24,Eider,Somateria mollissima,354,71.37 25,Surf Scoter,Melanitta perspicillata,135,27.22 26,Velvet Scoter,Melanitta fusca,257,51.81 27,White-winged Scoter,Melanitta deglandi,71,14.31 28,Common Scoter,Melanitta nigra,379,76.41 29,Long-tailed Duck,Clangula hyemalis,283,57.06 30,Goldeneye,Bucephala clangula,432,87.10 31,Smew,Mergellus albellus,245,49.40 32,Goosander,Mergus merganser,434,87.50 33,Red-breasted Merganser,Mergus serrator,364,73.39 34,Red Grouse,Lagopus lagopus,258,52.02 35,Ptarmigan,Lagopus muta,30,6.05 36,Grey Partridge,Perdix perdix,314,63.31 37,Pheasant,Phasianus colchicus,483,97.38 38,Red-legged Partridge,Alectoris rufa,405,81.65 39,Swift,Apus apus,443,89.31 40,Cuckoo,Cuculus canorus,389,78.43 41,Rock Dove (Feral Pigeon),Columba livia,417,84.07 42,Stock Dove,Columba oenas,449,90.52 43,Woodpigeon,Columba palumbus,490,98.79 44,Collared Dove,Streptopelia decaocto,484,97.58 45,Water Rail,Rallus aquaticus,383,77.22 46,Corncrake,Crex crex,40,8.06 47,Moorhen,Gallinula chloropus,488,98.39 48,Coot,Fulica atra,483,97.38 49,Little Grebe,Tachybaptus ruficollis,466,93.95 50,Great Crested Grebe,Podiceps cristatus,467,94.15 51,Slavonian Grebe,Podiceps auritus,229,46.17 52,Oystercatcher,Haematopus ostralegus,471,94.96 53,Grey Plover,Pluvialis squatarola,375,75.60 54,Golden Plover,Pluvialis apricaria,421,84.88 55,Ringed Plover,Charadrius hiaticula,443,89.31 56,Little Ringed Plover,Charadrius dubius,373,75.20 57,Lapwing,Vanellus vanellus,479,96.57 58,Grey-headed Lapwing,Vanellus cinereus,120,24.19 59,Eurasian Whimbrel,Numenius phaeopus,335,67.54 60,Curlew,Numenius arquata,465,93.75 61,Bar-tailed Godwit,Limosa lapponica,376,75.81 62,Black-tailed Godwit,Limosa limosa,444,89.52 63,Woodcock,Scolopax rusticola,321,64.72 64,Snipe,Gallinago gallinago,446,89.92 65,Grey Phalarope,Phalaropus fulicarius,148,29.84 66,Red-necked Phalarope,Phalaropus lobatus,84,16.94 67,Common Sandpiper,Actitis hypoleucos,408,82.26 68,Wood Sandpiper,Tringa glareola,260,52.42 69,Redshank,Tringa totanus,470,94.76 70,Greenshank,Tringa nebularia,375,75.60 71,Turnstone,Arenaria interpres,434,87.50 72,Knot,Calidris canutus,348,70.16 73,Ruff,Calidris pugnax,390,78.63 74,Curlew Sandpiper,Calidris ferruginea,267,53.83 75,Sanderling,Calidris alba,387,78.02 76,Dunlin,Calidris alpina,452,91.13 77,Purple Sandpiper,Calidris maritima,289,58.27 78,Little Stint,Calidris minuta,262,52.82 79,Little Tern,Sternula albifrons,246,49.60 80,Arctic Tern,Sterna paradisaea,271,54.64 81,Common Tern,Sterna hirundo,406,81.85 82,Sandwich Tern,Thalasseus sandvicensis,361,72.78 83,Little Gull,Hydrocoloeus minutus,285,57.46 84,Kittiwake,Rissa tridactyla,379,76.41 85,Sabine's Gull,Xema sabini,92,18.55 86,Bonaparte's Gull,Chroicocephalus philadelphia,26,5.24 87,Black-headed Gull,Chroicocephalus ridibundus,485,97.78 88,Common Gull,Larus canus,461,92.94 89,Herring Gull,Larus argentatus,483,97.38 90,Great Black-backed Gull,Larus marinus,453,91.33 91,Lesser Black-backed Gull,Larus fuscus,462,93.15 92,Long-tailed Skua,Stercorarius longicaudus,66,13.31 93,Arctic Skua,Stercorarius parasiticus,261,52.62 94,Pomarine Skua,Stercorarius pomarinus,91,18.35 95,Great Skua,Stercorarius skua,185,37.30 96,Puffin,Fratercula arctica,260,52.42 97,Black Guillemot,Cepphus grylle,195,39.31 98,Razorbill,Alca torda,372,75.00 99,Little Auk,Alle alle,37,7.46 100,Common Guillemot,Uria aalge,391,78.83 101,Red-throated Diver,Gavia stellata,356,71.77 102,Black-throated Diver,Gavia arctica,215,43.35 103,Great Northern Diver,Gavia immer,328,66.13 104,White-billed Diver,Gavia adamsii,32,6.45 105,Storm Petrel,Hydrobates pelagicus,142,28.63 106,Fulmar,Fulmarus glacialis,368,74.19 107,Cory's Shearwater,Calonectris borealis,137,27.62 108,Sooty Shearwater,Ardenna grisea,149,30.04 109,Manx Shearwater,Puffinus puffinus,274,55.24 110,Balearic Shearwater,Puffinus mauretanicus,94,18.95 111,Gannet,Morus bassanus,404,81.45 112,Cormorant,Phalacrocorax carbo,485,97.78 113,Shag,Gulosus aristotelis,393,79.23 114,Little Egret,Egretta garzetta,473,95.36 115,Great White Egret,Ardea alba,428,86.29 116,Grey Heron,Ardea cinerea,484,97.58 117,Osprey,Pandion haliaetus,304,61.29 118,Honey-buzzard,Pernis apivorus,91,18.35 119,Golden Eagle,Aquila chrysaetos,101,20.36 120,Sparrowhawk,Accipiter nisus,469,94.56 121,Goshawk,Accipiter gentilis,241,48.59 122,Marsh Harrier,Circus aeruginosus,441,88.91 123,Hen Harrier,Circus cyaneus,319,64.31 124,Red Kite,Milvus milvus,468,94.35 125,White-tailed Eagle,Haliaeetus albicilla,164,33.06 126,Buzzard,Buteo buteo,487,98.19 127,Long-eared Owl,Asio otus,203,40.93 128,Short-eared Owl,Asio flammeus,310,62.50 129,Tawny Owl,Strix aluco,384,77.42 130,Kingfisher,Alcedo atthis,433,87.30 131,Great Spotted Woodpecker,Dendrocopos major,467,94.15 132,Green Woodpecker,Picus viridis,406,81.85 133,Kestrel,Falco tinnunculus,486,97.98 134,Merlin,Falco columbarius,280,56.45 135,Hobby,Falco subbuteo,352,70.97 136,Peregrine,Falco peregrinus,427,86.09 137,Jay,Garrulus glandarius,470,94.76 138,Magpie,Pica pica,490,98.79 139,Jackdaw,Coloeus monedula,488,98.39 140,Rook,Corvus frugilegus,476,95.97 141,Carrion Crow,Corvus corone,489,98.59 142,Hooded Crow,Corvus cornix,210,42.34 143,Raven,Corvus corax,430,86.69 144,Waxwing,Bombycilla garrulus,299,60.28 145,Coal Tit,Periparus ater,468,94.35 146,Crested Tit,Lophophanes cristatus,73,14.72 147,Marsh Tit,Poecile palustris,336,67.74 148,Blue Tit,Cyanistes caeruleus,488,98.39 149,Great Tit,Parus major,487,98.19 150,Skylark,Alauda arvensis,469,94.56 151,Sand Martin,Riparia riparia,443,89.31 152,Swallow,Hirundo rustica,453,91.33 153,House Martin,Delichon urbicum,444,89.52 154,Cetti's Warbler,Cettia cetti,419,84.48 155,Long-tailed Tit,Aegithalos caudatus,483,97.38 156,Willow Warbler,Phylloscopus trochilus,425,85.69 157,Chiffchaff,Phylloscopus collybita,465,93.75 158,Sedge Warbler,Acrocephalus schoenobaenus,411,82.86 159,Grasshopper Warbler,Locustella naevia,235,47.38 160,Blackcap,Sylvia atricapilla,457,92.14 161,Garden Warbler,Sylvia borin,365,73.59 162,Whitethroat,Curruca communis,428,86.29 163,Goldcrest,Regulus regulus,458,92.34 164,Wren,Troglodytes troglodytes,486,97.98 165,Treecreeper,Certhia familiaris,438,88.31 166,Starling,Sturnus vulgaris,487,98.19 167,Song Thrush,Turdus philomelos,472,95.16 168,Mistle Thrush,Turdus viscivorus,452,91.13 169,Redwing,Turdus iliacus,467,94.15 170,Blackbird,Turdus merula,490,98.79 171,Fieldfare,Turdus pilaris,453,91.33 172,Ring Ouzel,Turdus torquatus,240,48.39 173,Spotted Flycatcher,Muscicapa striata,322,64.92 174,Robin,Erithacus rubecula,485,97.78 175,Pied Flycatcher,Ficedula hypoleuca,263,53.02 176,Black Redstart,Phoenicurus ochruros,245,49.40 177,Whinchat,Saxicola rubetra,305,61.49 178,Stonechat,Saxicola rubicola,459,92.54 179,Wheatear,Oenanthe oenanthe,413,83.27 180,Dipper,Cinclus cinclus,330,66.53 181,Tree Sparrow,Passer montanus,329,66.33 182,House Sparrow,Passer domesticus,488,98.39 183,Dunnock,Prunella modularis,481,96.98 184,Grey Wagtail,Motacilla cinerea,451,90.93 185,Pied Wagtail,Motacilla alba,479,96.57 186,Meadow Pipit,Anthus pratensis,467,94.15 187,Tree Pipit,Anthus trivialis,286,57.66 188,Water Pipit,Anthus spinoletta,205,41.33 189,Rock Pipit,Anthus petrosus,381,76.81 190,Chaffinch,Fringilla coelebs,484,97.58 191,Hawfinch,Coccothraustes coccothraustes,234,47.18 192,Bullfinch,Pyrrhula pyrrhula,435,87.70 193,Greenfinch,Chloris chloris,471,94.96 194,Twite,Linaria flavirostris,210,42.34 195,Linnet,Linaria cannabina,458,92.34 196,Lesser Redpoll,Acanthis cabaret,345,69.56 197,Scottish Crossbill,Loxia scotica,21,4.23 198,Common Crossbill,Loxia curvirostra,239,48.19 199,Goldfinch,Carduelis carduelis,486,97.98 200,Siskin,Spinus spinus,425,85.69 201,Snow Bunting,Plectrophenax nivalis,244,49.19 202,Corn Bunting,Emberiza calandra,286,57.66 203,Yellowhammer,Emberiza citrinella,421,84.88 204,Reed Bunting,Emberiza schoeniclus,463,93.35