Chris Waring: Britain Year List 2023 BOU, All records: Top Blockers Record(s) 1 to 75 of 75 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Canada Goose,Branta canadensis,486,98.18 2,Mute Swan,Cygnus olor,489,98.79 3,Mallard,Anas platyrhynchos,488,98.59 4,Tufted Duck,Aythya fuligula,477,96.36 5,Pheasant,Phasianus colchicus,482,97.37 6,Chimney Swift,Chaetura pelagica,1,0.20 7,Cuckoo,Cuculus canorus,388,78.38 8,Woodpigeon,Columba palumbus,489,98.79 9,Collared Dove,Streptopelia decaocto,483,97.58 10,Moorhen,Gallinula chloropus,487,98.38 11,Coot,Fulica atra,482,97.37 12,Crane,Grus grus,257,51.92 13,Great Crested Grebe,Podiceps cristatus,466,94.14 14,Oystercatcher,Haematopus ostralegus,470,94.95 15,Golden Plover,Pluvialis apricaria,420,84.85 16,Woodcock,Scolopax rusticola,320,64.65 17,Snipe,Gallinago gallinago,445,89.90 18,Black-headed Gull,Chroicocephalus ridibundus,484,97.78 19,Herring Gull,Larus argentatus,482,97.37 20,Great Black-backed Gull,Larus marinus,451,91.11 21,Lesser Black-backed Gull,Larus fuscus,461,93.13 22,Razorbill,Alca torda,371,74.95 23,Fulmar,Fulmarus glacialis,367,74.14 24,Manx Shearwater,Puffinus puffinus,273,55.15 25,Gannet,Morus bassanus,403,81.41 26,Cormorant,Phalacrocorax carbo,484,97.78 27,Shag,Gulosus aristotelis,392,79.19 28,Little Egret,Egretta garzetta,471,95.15 29,Grey Heron,Ardea cinerea,483,97.58 30,Sparrowhawk,Accipiter nisus,468,94.55 31,Montagu's Harrier,Circus pygargus,34,6.87 32,Red Kite,Milvus milvus,467,94.34 33,Buzzard,Buteo buteo,486,98.18 34,Barn Owl,Tyto alba,412,83.23 35,Great Spotted Woodpecker,Dendrocopos major,467,94.34 36,Kestrel,Falco tinnunculus,484,97.78 37,Merlin,Falco columbarius,280,56.57 38,Hobby,Falco subbuteo,351,70.91 39,Ring-necked Parakeet,Psittacula krameri,326,65.86 40,Jay,Garrulus glandarius,469,94.75 41,Magpie,Pica pica,489,98.79 42,Chough,Pyrrhocorax pyrrhocorax,210,42.42 43,Jackdaw,Coloeus monedula,487,98.38 44,Rook,Corvus frugilegus,475,95.96 45,Carrion Crow,Corvus corone,488,98.59 46,Raven,Corvus corax,430,86.87 47,Blue Tit,Cyanistes caeruleus,487,98.38 48,Great Tit,Parus major,486,98.18 49,Skylark,Alauda arvensis,468,94.55 50,Sand Martin,Riparia riparia,442,89.29 51,Swallow,Hirundo rustica,453,91.52 52,House Martin,Delichon urbicum,443,89.49 53,Willow Warbler,Phylloscopus trochilus,424,85.66 54,Chiffchaff,Phylloscopus collybita,464,93.74 55,Whitethroat,Curruca communis,426,86.06 56,Dartford Warbler,Curruca undata,184,37.17 57,Wren,Troglodytes troglodytes,485,97.98 58,Starling,Sturnus vulgaris,486,98.18 59,Song Thrush,Turdus philomelos,471,95.15 60,Blackbird,Turdus merula,489,98.79 61,Fieldfare,Turdus pilaris,452,91.31 62,Robin,Erithacus rubecula,484,97.78 63,Black Redstart,Phoenicurus ochruros,245,49.49 64,Stonechat,Saxicola rubicola,457,92.32 65,Wheatear,Oenanthe oenanthe,413,83.43 66,House Sparrow,Passer domesticus,487,98.38 67,Dunnock,Prunella modularis,480,96.97 68,Grey Wagtail,Motacilla cinerea,450,90.91 69,Pied Wagtail,Motacilla alba,478,96.57 70,Meadow Pipit,Anthus pratensis,465,93.94 71,Rock Pipit,Anthus petrosus,379,76.57 72,Chaffinch,Fringilla coelebs,483,97.58 73,Greenfinch,Chloris chloris,470,94.95 74,Linnet,Linaria cannabina,457,92.32 75,Goldfinch,Carduelis carduelis,485,97.98