Gavin Scott: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 144 of 144 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Brent Goose,Branta bernicla,359,76.55
2,Canada Goose,Branta canadensis,460,98.08
3,Barnacle Goose,Branta leucopsis,322,68.66
4,Greylag Goose,Anser anser,449,95.74
5,Pink-footed Goose,Anser brachyrhynchus,357,76.12
6,Mute Swan,Cygnus olor,461,98.29
7,Whooper Swan,Cygnus cygnus,310,66.10
8,Shelduck,Tadorna tadorna,441,94.03
9,Shoveler,Spatula clypeata,444,94.67
10,Gadwall,Mareca strepera,442,94.24
11,Wigeon,Mareca penelope,442,94.24
12,Mallard,Anas platyrhynchos,461,98.29
13,Teal,Anas crecca,445,94.88
14,Pochard,Aythya ferina,426,90.83
15,Tufted Duck,Aythya fuligula,457,97.44
16,Eider,Somateria mollissima,333,71.00
17,Long-tailed Duck,Clangula hyemalis,205,43.71
18,Goldeneye,Bucephala clangula,383,81.66
19,Goosander,Mergus merganser,390,83.16
20,Red Grouse,Lagopus lagopus,209,44.56
21,Pheasant,Phasianus colchicus,454,96.80
22,Quail,Coturnix coturnix,87,18.55
23,Red-legged Partridge,Alectoris rufa,400,85.29
24,Swift,Apus apus,430,91.68
25,Cuckoo,Cuculus canorus,382,81.45
26,Rock Dove (Feral Pigeon),Columba livia,403,85.93
27,Stock Dove,Columba oenas,416,88.70
28,Woodpigeon,Columba palumbus,463,98.72
29,Collared Dove,Streptopelia decaocto,453,96.59
30,Moorhen,Gallinula chloropus,458,97.65
31,Coot,Fulica atra,456,97.23
32,Little Grebe,Tachybaptus ruficollis,443,94.46
33,Great Crested Grebe,Podiceps cristatus,447,95.31
34,Oystercatcher,Haematopus ostralegus,448,95.52
35,Avocet,Recurvirostra avosetta,394,84.01
36,Ringed Plover,Charadrius hiaticula,399,85.07
37,Lapwing,Vanellus vanellus,453,96.59
38,Eurasian Whimbrel,Numenius phaeopus,349,74.41
39,Curlew,Numenius arquata,436,92.96
40,Bar-tailed Godwit,Limosa lapponica,368,78.46
41,Black-tailed Godwit,Limosa limosa,411,87.63
42,Snipe,Gallinago gallinago,413,88.06
43,Common Sandpiper,Actitis hypoleucos,397,84.65
44,Redshank,Tringa totanus,434,92.54
45,Turnstone,Arenaria interpres,411,87.63
46,Knot,Calidris canutus,349,74.41
47,Ruff,Calidris pugnax,369,78.68
48,Sanderling,Calidris alba,369,78.68
49,Dunlin,Calidris alpina,418,89.13
50,Purple Sandpiper,Calidris maritima,265,56.50
51,Little Tern,Sternula albifrons,286,60.98
52,Arctic Tern,Sterna paradisaea,290,61.83
53,Common Tern,Sterna hirundo,407,86.78
54,Sandwich Tern,Thalasseus sandvicensis,372,79.32
55,Kittiwake,Rissa tridactyla,382,81.45
56,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
57,Common Gull,Larus canus,418,89.13
58,Herring Gull,Larus argentatus,457,97.44
59,Great Black-backed Gull,Larus marinus,433,92.32
60,Lesser Black-backed Gull,Larus fuscus,448,95.52
61,Black Guillemot,Cepphus grylle,206,43.92
62,Razorbill,Alca torda,377,80.38
63,Common Guillemot,Uria aalge,387,82.52
64,Great Northern Diver,Gavia immer,287,61.19
65,Fulmar,Fulmarus glacialis,389,82.94
66,Gannet,Morus bassanus,405,86.35
67,Cormorant,Phalacrocorax carbo,457,97.44
68,Shag,Gulosus aristotelis,370,78.89
69,Spoonbill,Platalea leucorodia,335,71.43
70,Little Egret,Egretta garzetta,444,94.67
71,Grey Heron,Ardea cinerea,454,96.80
72,Osprey,Pandion haliaetus,294,62.69
73,Golden Eagle,Aquila chrysaetos,81,17.27
74,Sparrowhawk,Accipiter nisus,443,94.46
75,Marsh Harrier,Circus aeruginosus,406,86.57
76,Red Kite,Milvus milvus,434,92.54
77,Buzzard,Buteo buteo,457,97.44
78,Barn Owl,Tyto alba,371,79.10
79,Tawny Owl,Strix aluco,364,77.61
80,Kingfisher,Alcedo atthis,410,87.42
81,Great Spotted Woodpecker,Dendrocopos major,443,94.46
82,Kestrel,Falco tinnunculus,453,96.59
83,Merlin,Falco columbarius,275,58.64
84,Peregrine,Falco peregrinus,421,89.77
85,Jay,Garrulus glandarius,447,95.31
86,Magpie,Pica pica,460,98.08
87,Jackdaw,Coloeus monedula,459,97.87
88,Rook,Corvus frugilegus,453,96.59
89,Carrion Crow,Corvus corone,460,98.08
90,Hooded Crow,Corvus cornix,193,41.15
91,Raven,Corvus corax,415,88.49
92,Coal Tit,Periparus ater,446,95.10
93,Blue Tit,Cyanistes caeruleus,463,98.72
94,Great Tit,Parus major,461,98.29
95,Skylark,Alauda arvensis,440,93.82
96,Sand Martin,Riparia riparia,426,90.83
97,Swallow,Hirundo rustica,437,93.18
98,House Martin,Delichon urbicum,432,92.11
99,Long-tailed Tit,Aegithalos caudatus,453,96.59
100,Wood Warbler,Phylloscopus sibilatrix,179,38.17
101,Willow Warbler,Phylloscopus trochilus,415,88.49
102,Chiffchaff,Phylloscopus collybita,441,94.03
103,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
104,Reed Warbler,Acrocephalus scirpaceus,399,85.07
105,Blackcap,Sylvia atricapilla,437,93.18
106,Garden Warbler,Sylvia borin,343,73.13
107,Whitethroat,Curruca communis,421,89.77
108,Goldcrest,Regulus regulus,427,91.04
109,Wren,Troglodytes troglodytes,458,97.65
110,Nuthatch,Sitta europaea,431,91.90
111,Treecreeper,Certhia familiaris,420,89.55
112,Starling,Sturnus vulgaris,458,97.65
113,Song Thrush,Turdus philomelos,454,96.80
114,Mistle Thrush,Turdus viscivorus,437,93.18
115,Redwing,Turdus iliacus,443,94.46
116,Blackbird,Turdus merula,462,98.51
117,Fieldfare,Turdus pilaris,422,89.98
118,Spotted Flycatcher,Muscicapa striata,330,70.36
119,Robin,Erithacus rubecula,462,98.51
120,Redstart,Phoenicurus phoenicurus,335,71.43
121,Whinchat,Saxicola rubetra,302,64.39
122,Stonechat,Saxicola rubicola,432,92.11
123,Wheatear,Oenanthe oenanthe,409,87.21
124,Dipper,Cinclus cinclus,289,61.62
125,Tree Sparrow,Passer montanus,328,69.94
126,House Sparrow,Passer domesticus,458,97.65
127,Dunnock,Prunella modularis,462,98.51
128,Yellow Wagtail,Motacilla flava,368,78.46
129,Grey Wagtail,Motacilla cinerea,440,93.82
130,Pied Wagtail,Motacilla alba,460,98.08
131,Meadow Pipit,Anthus pratensis,434,92.54
132,Tree Pipit,Anthus trivialis,307,65.46
133,Chaffinch,Fringilla coelebs,457,97.44
134,Bullfinch,Pyrrhula pyrrhula,429,91.47
135,Greenfinch,Chloris chloris,453,96.59
136,Twite,Linaria flavirostris,178,37.95
137,Linnet,Linaria cannabina,437,93.18
138,Lesser Redpoll,Acanthis cabaret,341,72.71
139,Common Crossbill,Loxia curvirostra,263,56.08
140,Goldfinch,Carduelis carduelis,454,96.80
141,Siskin,Spinus spinus,414,88.27
142,Corn Bunting,Emberiza calandra,289,61.62
143,Yellowhammer,Emberiza citrinella,407,86.78
144,Reed Bunting,Emberiza schoeniclus,439,93.60