Geoffrey Raby: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 100 of 100 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Canada Goose,Branta canadensis,460,98.08
2,Greylag Goose,Anser anser,449,95.74
3,Mute Swan,Cygnus olor,461,98.29
4,Egyptian Goose,Alopochen aegyptiaca,370,78.89
5,Shelduck,Tadorna tadorna,441,94.03
6,Mandarin Duck,Aix galericulata,310,66.10
7,Shoveler,Spatula clypeata,444,94.67
8,Gadwall,Mareca strepera,442,94.24
9,Wigeon,Mareca penelope,442,94.24
10,Mallard,Anas platyrhynchos,461,98.29
11,Pintail,Anas acuta,390,83.16
12,Teal,Anas crecca,445,94.88
13,Pochard,Aythya ferina,426,90.83
14,Tufted Duck,Aythya fuligula,457,97.44
15,Goldeneye,Bucephala clangula,383,81.66
16,Smew,Mergellus albellus,159,33.90
17,Goosander,Mergus merganser,390,83.16
18,Pheasant,Phasianus colchicus,454,96.80
19,Swift,Apus apus,430,91.68
20,Rock Dove (Feral Pigeon),Columba livia,403,85.93
21,Stock Dove,Columba oenas,416,88.70
22,Woodpigeon,Columba palumbus,463,98.72
23,Collared Dove,Streptopelia decaocto,453,96.59
24,Water Rail,Rallus aquaticus,353,75.27
25,Moorhen,Gallinula chloropus,458,97.65
26,Coot,Fulica atra,456,97.23
27,Little Grebe,Tachybaptus ruficollis,443,94.46
28,Great Crested Grebe,Podiceps cristatus,447,95.31
29,Slavonian Grebe,Podiceps auritus,235,50.11
30,Oystercatcher,Haematopus ostralegus,448,95.52
31,Little Ringed Plover,Charadrius dubius,360,76.76
32,Lapwing,Vanellus vanellus,453,96.59
33,Redshank,Tringa totanus,434,92.54
34,Common Tern,Sterna hirundo,407,86.78
35,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
36,Common Gull,Larus canus,418,89.13
37,Caspian Gull,Larus cachinnans,184,39.23
38,Herring Gull,Larus argentatus,457,97.44
39,Great Black-backed Gull,Larus marinus,433,92.32
40,Lesser Black-backed Gull,Larus fuscus,448,95.52
41,Fulmar,Fulmarus glacialis,389,82.94
42,Cormorant,Phalacrocorax carbo,457,97.44
43,Little Egret,Egretta garzetta,444,94.67
44,Great White Egret,Ardea alba,387,82.52
45,Grey Heron,Ardea cinerea,454,96.80
46,Sparrowhawk,Accipiter nisus,443,94.46
47,Red Kite,Milvus milvus,434,92.54
48,Buzzard,Buteo buteo,457,97.44
49,Kingfisher,Alcedo atthis,410,87.42
50,Great Spotted Woodpecker,Dendrocopos major,443,94.46
51,Green Woodpecker,Picus viridis,395,84.22
52,Kestrel,Falco tinnunculus,453,96.59
53,Ring-necked Parakeet,Psittacula krameri,290,61.83
54,Jay,Garrulus glandarius,447,95.31
55,Magpie,Pica pica,460,98.08
56,Jackdaw,Coloeus monedula,459,97.87
57,Rook,Corvus frugilegus,453,96.59
58,Carrion Crow,Corvus corone,460,98.08
59,Raven,Corvus corax,415,88.49
60,Coal Tit,Periparus ater,446,95.10
61,Marsh Tit,Poecile palustris,318,67.80
62,Blue Tit,Cyanistes caeruleus,463,98.72
63,Great Tit,Parus major,461,98.29
64,Skylark,Alauda arvensis,440,93.82
65,Sand Martin,Riparia riparia,426,90.83
66,Swallow,Hirundo rustica,437,93.18
67,House Martin,Delichon urbicum,432,92.11
68,Cetti's Warbler,Cettia cetti,387,82.52
69,Long-tailed Tit,Aegithalos caudatus,453,96.59
70,Willow Warbler,Phylloscopus trochilus,415,88.49
71,Chiffchaff,Phylloscopus collybita,441,94.03
72,Reed Warbler,Acrocephalus scirpaceus,399,85.07
73,Grasshopper Warbler,Locustella naevia,264,56.29
74,Blackcap,Sylvia atricapilla,437,93.18
75,Whitethroat,Curruca communis,421,89.77
76,Goldcrest,Regulus regulus,427,91.04
77,Wren,Troglodytes troglodytes,458,97.65
78,Nuthatch,Sitta europaea,431,91.90
79,Treecreeper,Certhia familiaris,420,89.55
80,Starling,Sturnus vulgaris,458,97.65
81,Song Thrush,Turdus philomelos,454,96.80
82,Mistle Thrush,Turdus viscivorus,437,93.18
83,Redwing,Turdus iliacus,443,94.46
84,Blackbird,Turdus merula,462,98.51
85,Fieldfare,Turdus pilaris,422,89.98
86,Robin,Erithacus rubecula,462,98.51
87,Tree Sparrow,Passer montanus,328,69.94
88,House Sparrow,Passer domesticus,458,97.65
89,Dunnock,Prunella modularis,462,98.51
90,Grey Wagtail,Motacilla cinerea,440,93.82
91,Pied Wagtail,Motacilla alba,460,98.08
92,Meadow Pipit,Anthus pratensis,434,92.54
93,Chaffinch,Fringilla coelebs,457,97.44
94,Bullfinch,Pyrrhula pyrrhula,429,91.47
95,Greenfinch,Chloris chloris,453,96.59
96,Linnet,Linaria cannabina,437,93.18
97,Lesser Redpoll,Acanthis cabaret,341,72.71
98,Goldfinch,Carduelis carduelis,454,96.80
99,Siskin,Spinus spinus,414,88.27
100,Reed Bunting,Emberiza schoeniclus,439,93.60