Clare Alley: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 137 of 137 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Canada Goose,Branta canadensis,460,98.08
2,Barnacle Goose,Branta leucopsis,322,68.66
3,Greylag Goose,Anser anser,449,95.74
4,Mute Swan,Cygnus olor,461,98.29
5,Bewick's Swan,Cygnus columbianus,135,28.78
6,Egyptian Goose,Alopochen aegyptiaca,370,78.89
7,Shelduck,Tadorna tadorna,441,94.03
8,Shoveler,Spatula clypeata,444,94.67
9,Gadwall,Mareca strepera,442,94.24
10,Wigeon,Mareca penelope,442,94.24
11,Mallard,Anas platyrhynchos,461,98.29
12,Pintail,Anas acuta,390,83.16
13,Teal,Anas crecca,445,94.88
14,Pochard,Aythya ferina,426,90.83
15,Ring-necked Duck,Aythya collaris,190,40.51
16,Tufted Duck,Aythya fuligula,457,97.44
17,Pheasant,Phasianus colchicus,454,96.80
18,Red-legged Partridge,Alectoris rufa,400,85.29
19,Swift,Apus apus,430,91.68
20,Cuckoo,Cuculus canorus,382,81.45
21,Rock Dove (Feral Pigeon),Columba livia,403,85.93
22,Stock Dove,Columba oenas,416,88.70
23,Woodpigeon,Columba palumbus,463,98.72
24,Collared Dove,Streptopelia decaocto,453,96.59
25,Water Rail,Rallus aquaticus,353,75.27
26,Moorhen,Gallinula chloropus,458,97.65
27,Coot,Fulica atra,456,97.23
28,Little Grebe,Tachybaptus ruficollis,443,94.46
29,Great Crested Grebe,Podiceps cristatus,447,95.31
30,Oystercatcher,Haematopus ostralegus,448,95.52
31,Avocet,Recurvirostra avosetta,394,84.01
32,Grey Plover,Pluvialis squatarola,343,73.13
33,Golden Plover,Pluvialis apricaria,389,82.94
34,Ringed Plover,Charadrius hiaticula,399,85.07
35,Little Ringed Plover,Charadrius dubius,360,76.76
36,Lapwing,Vanellus vanellus,453,96.59
37,Curlew,Numenius arquata,436,92.96
38,Bar-tailed Godwit,Limosa lapponica,368,78.46
39,Black-tailed Godwit,Limosa limosa,411,87.63
40,Snipe,Gallinago gallinago,413,88.06
41,Common Sandpiper,Actitis hypoleucos,397,84.65
42,Redshank,Tringa totanus,434,92.54
43,Turnstone,Arenaria interpres,411,87.63
44,Sanderling,Calidris alba,369,78.68
45,Dunlin,Calidris alpina,418,89.13
46,Common Tern,Sterna hirundo,407,86.78
47,Sandwich Tern,Thalasseus sandvicensis,372,79.32
48,Kittiwake,Rissa tridactyla,382,81.45
49,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
50,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
51,Common Gull,Larus canus,418,89.13
52,Herring Gull,Larus argentatus,457,97.44
53,Great Black-backed Gull,Larus marinus,433,92.32
54,Lesser Black-backed Gull,Larus fuscus,448,95.52
55,Puffin,Fratercula arctica,305,65.03
56,Razorbill,Alca torda,377,80.38
57,Common Guillemot,Uria aalge,387,82.52
58,Black-browed Albatross,Thalassarche melanophris,200,42.64
59,Fulmar,Fulmarus glacialis,389,82.94
60,Gannet,Morus bassanus,405,86.35
61,Cormorant,Phalacrocorax carbo,457,97.44
62,Shag,Gulosus aristotelis,370,78.89
63,Glossy Ibis,Plegadis falcinellus,213,45.42
64,Spoonbill,Platalea leucorodia,335,71.43
65,Little Egret,Egretta garzetta,444,94.67
66,Cattle Egret,Bubulcus ibis,300,63.97
67,Great White Egret,Ardea alba,387,82.52
68,Grey Heron,Ardea cinerea,454,96.80
69,Sparrowhawk,Accipiter nisus,443,94.46
70,Marsh Harrier,Circus aeruginosus,406,86.57
71,Red Kite,Milvus milvus,434,92.54
72,Buzzard,Buteo buteo,457,97.44
73,Barn Owl,Tyto alba,371,79.10
74,Long-eared Owl,Asio otus,113,24.09
75,Tawny Owl,Strix aluco,364,77.61
76,Kingfisher,Alcedo atthis,410,87.42
77,Great Spotted Woodpecker,Dendrocopos major,443,94.46
78,Green Woodpecker,Picus viridis,395,84.22
79,Kestrel,Falco tinnunculus,453,96.59
80,Hobby,Falco subbuteo,347,73.99
81,Peregrine,Falco peregrinus,421,89.77
82,Jay,Garrulus glandarius,447,95.31
83,Magpie,Pica pica,460,98.08
84,Chough,Pyrrhocorax pyrrhocorax,194,41.36
85,Jackdaw,Coloeus monedula,459,97.87
86,Rook,Corvus frugilegus,453,96.59
87,Carrion Crow,Corvus corone,460,98.08
88,Raven,Corvus corax,415,88.49
89,Coal Tit,Periparus ater,446,95.10
90,Blue Tit,Cyanistes caeruleus,463,98.72
91,Great Tit,Parus major,461,98.29
92,Skylark,Alauda arvensis,440,93.82
93,Sand Martin,Riparia riparia,426,90.83
94,Swallow,Hirundo rustica,437,93.18
95,House Martin,Delichon urbicum,432,92.11
96,Long-tailed Tit,Aegithalos caudatus,453,96.59
97,Willow Warbler,Phylloscopus trochilus,415,88.49
98,Chiffchaff,Phylloscopus collybita,441,94.03
99,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
100,Reed Warbler,Acrocephalus scirpaceus,399,85.07
101,Grasshopper Warbler,Locustella naevia,264,56.29
102,Blackcap,Sylvia atricapilla,437,93.18
103,Lesser Whitethroat,Curruca curruca,332,70.79
104,Whitethroat,Curruca communis,421,89.77
105,Goldcrest,Regulus regulus,427,91.04
106,Wren,Troglodytes troglodytes,458,97.65
107,Nuthatch,Sitta europaea,431,91.90
108,Treecreeper,Certhia familiaris,420,89.55
109,Starling,Sturnus vulgaris,458,97.65
110,Song Thrush,Turdus philomelos,454,96.80
111,Mistle Thrush,Turdus viscivorus,437,93.18
112,Redwing,Turdus iliacus,443,94.46
113,Blackbird,Turdus merula,462,98.51
114,Fieldfare,Turdus pilaris,422,89.98
115,Spotted Flycatcher,Muscicapa striata,330,70.36
116,Robin,Erithacus rubecula,462,98.51
117,Nightingale,Luscinia megarhynchos,158,33.69
118,Stonechat,Saxicola rubicola,432,92.11
119,Wheatear,Oenanthe oenanthe,409,87.21
120,Dipper,Cinclus cinclus,289,61.62
121,Tree Sparrow,Passer montanus,328,69.94
122,House Sparrow,Passer domesticus,458,97.65
123,Dunnock,Prunella modularis,462,98.51
124,Yellow Wagtail,Motacilla flava,368,78.46
125,Grey Wagtail,Motacilla cinerea,440,93.82
126,Pied Wagtail,Motacilla alba,460,98.08
127,Meadow Pipit,Anthus pratensis,434,92.54
128,Tree Pipit,Anthus trivialis,307,65.46
129,Rock Pipit,Anthus petrosus,372,79.32
130,Chaffinch,Fringilla coelebs,457,97.44
131,Bullfinch,Pyrrhula pyrrhula,429,91.47
132,Greenfinch,Chloris chloris,453,96.59
133,Linnet,Linaria cannabina,437,93.18
134,Goldfinch,Carduelis carduelis,454,96.80
135,Siskin,Spinus spinus,414,88.27
136,Yellowhammer,Emberiza citrinella,407,86.78
137,Reed Bunting,Emberiza schoeniclus,439,93.60