Mike Wheeler: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 211 of 211 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,Bewick's Swan,Cygnus columbianus,135,28.78
8,Whooper Swan,Cygnus cygnus,310,66.10
9,Egyptian Goose,Alopochen aegyptiaca,370,78.89
10,Shelduck,Tadorna tadorna,441,94.03
11,Mandarin Duck,Aix galericulata,310,66.10
12,Garganey,Spatula querquedula,282,60.13
13,Shoveler,Spatula clypeata,444,94.67
14,Gadwall,Mareca strepera,442,94.24
15,Wigeon,Mareca penelope,442,94.24
16,Mallard,Anas platyrhynchos,461,98.29
17,Pintail,Anas acuta,390,83.16
18,Teal,Anas crecca,445,94.88
19,Pochard,Aythya ferina,426,90.83
20,Tufted Duck,Aythya fuligula,457,97.44
21,Eider,Somateria mollissima,333,71.00
22,Common Scoter,Melanitta nigra,347,73.99
23,Goldeneye,Bucephala clangula,383,81.66
24,Goosander,Mergus merganser,390,83.16
25,Red-breasted Merganser,Mergus serrator,324,69.08
26,Grey Partridge,Perdix perdix,294,62.69
27,Pheasant,Phasianus colchicus,454,96.80
28,Red-legged Partridge,Alectoris rufa,400,85.29
29,Swift,Apus apus,430,91.68
30,Cuckoo,Cuculus canorus,382,81.45
31,Rock Dove (Feral Pigeon),Columba livia,403,85.93
32,Stock Dove,Columba oenas,416,88.70
33,Woodpigeon,Columba palumbus,463,98.72
34,Collared Dove,Streptopelia decaocto,453,96.59
35,Water Rail,Rallus aquaticus,353,75.27
36,Corncrake,Crex crex,26,5.54
37,Moorhen,Gallinula chloropus,458,97.65
38,Coot,Fulica atra,456,97.23
39,Crane,Grus grus,199,42.43
40,Little Grebe,Tachybaptus ruficollis,443,94.46
41,Great Crested Grebe,Podiceps cristatus,447,95.31
42,Black-necked Grebe,Podiceps nigricollis,255,54.37
43,Stone-curlew,Burhinus oedicnemus,168,35.82
44,Oystercatcher,Haematopus ostralegus,448,95.52
45,Avocet,Recurvirostra avosetta,394,84.01
46,Grey Plover,Pluvialis squatarola,343,73.13
47,Golden Plover,Pluvialis apricaria,389,82.94
48,Pacific Golden Plover,Pluvialis fulva,133,28.36
49,Ringed Plover,Charadrius hiaticula,399,85.07
50,Little Ringed Plover,Charadrius dubius,360,76.76
51,Lapwing,Vanellus vanellus,453,96.59
52,White-tailed Plover,Vanellus leucurus,200,42.64
53,Eurasian Whimbrel,Numenius phaeopus,349,74.41
54,Curlew,Numenius arquata,436,92.96
55,Bar-tailed Godwit,Limosa lapponica,368,78.46
56,Black-tailed Godwit,Limosa limosa,411,87.63
57,Snipe,Gallinago gallinago,413,88.06
58,Grey Phalarope,Phalaropus fulicarius,114,24.31
59,Common Sandpiper,Actitis hypoleucos,397,84.65
60,Green Sandpiper,Tringa ochropus,351,74.84
61,Wood Sandpiper,Tringa glareola,270,57.57
62,Redshank,Tringa totanus,434,92.54
63,Lesser Yellowlegs,Tringa flavipes,45,9.59
64,Spotted Redshank,Tringa erythropus,331,70.58
65,Greenshank,Tringa nebularia,382,81.45
66,Turnstone,Arenaria interpres,411,87.63
67,Knot,Calidris canutus,349,74.41
68,Ruff,Calidris pugnax,369,78.68
69,Curlew Sandpiper,Calidris ferruginea,259,55.22
70,Sanderling,Calidris alba,369,78.68
71,Dunlin,Calidris alpina,418,89.13
72,Purple Sandpiper,Calidris maritima,265,56.50
73,Little Stint,Calidris minuta,290,61.83
74,Little Tern,Sternula albifrons,286,60.98
75,Black Tern,Chlidonias niger,167,35.61
76,Arctic Tern,Sterna paradisaea,290,61.83
77,Common Tern,Sterna hirundo,407,86.78
78,Sandwich Tern,Thalasseus sandvicensis,372,79.32
79,Little Gull,Hydrocoloeus minutus,281,59.91
80,Kittiwake,Rissa tridactyla,382,81.45
81,Bonaparte's Gull,Chroicocephalus philadelphia,107,22.81
82,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
83,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
84,Common Gull,Larus canus,418,89.13
85,Herring Gull,Larus argentatus,457,97.44
86,Yellow-legged Gull,Larus michahellis,226,48.19
87,Great Black-backed Gull,Larus marinus,433,92.32
88,Lesser Black-backed Gull,Larus fuscus,448,95.52
89,Arctic Skua,Stercorarius parasiticus,204,43.50
90,Great Skua,Stercorarius skua,216,46.06
91,Puffin,Fratercula arctica,305,65.03
92,Black Guillemot,Cepphus grylle,206,43.92
93,Razorbill,Alca torda,377,80.38
94,Brunnich's Guillemot,Uria lomvia,16,3.41
95,Common Guillemot,Uria aalge,387,82.52
96,Red-throated Diver,Gavia stellata,330,70.36
97,Great Northern Diver,Gavia immer,287,61.19
98,Wilson's Petrel,Oceanites oceanicus,16,3.41
99,Black-browed Albatross,Thalassarche melanophris,200,42.64
100,Storm Petrel,Hydrobates pelagicus,79,16.84
101,Fulmar,Fulmarus glacialis,389,82.94
102,Sooty Shearwater,Ardenna grisea,126,26.87
103,Manx Shearwater,Puffinus puffinus,246,52.45
104,Balearic Shearwater,Puffinus mauretanicus,94,20.04
105,Black Stork,Ciconia nigra,82,17.48
106,Gannet,Morus bassanus,405,86.35
107,Cormorant,Phalacrocorax carbo,457,97.44
108,Shag,Gulosus aristotelis,370,78.89
109,Glossy Ibis,Plegadis falcinellus,213,45.42
110,Spoonbill,Platalea leucorodia,335,71.43
111,Bittern,Botaurus stellaris,294,62.69
112,Little Egret,Egretta garzetta,444,94.67
113,Cattle Egret,Bubulcus ibis,300,63.97
114,Great White Egret,Ardea alba,387,82.52
115,Grey Heron,Ardea cinerea,454,96.80
116,Sparrowhawk,Accipiter nisus,443,94.46
117,Goshawk,Accipiter gentilis,195,41.58
118,Marsh Harrier,Circus aeruginosus,406,86.57
119,Hen Harrier,Circus cyaneus,227,48.40
120,Red Kite,Milvus milvus,434,92.54
121,Buzzard,Buteo buteo,457,97.44
122,Barn Owl,Tyto alba,371,79.10
123,Short-eared Owl,Asio flammeus,262,55.86
124,Tawny Owl,Strix aluco,364,77.61
125,Kingfisher,Alcedo atthis,410,87.42
126,Belted Kingfisher,Megaceryle alcyon,93,19.83
127,Lesser Spotted Woodpecker,Dryobates minor,117,24.95
128,Great Spotted Woodpecker,Dendrocopos major,443,94.46
129,Green Woodpecker,Picus viridis,395,84.22
130,Kestrel,Falco tinnunculus,453,96.59
131,Merlin,Falco columbarius,275,58.64
132,Hobby,Falco subbuteo,347,73.99
133,Peregrine,Falco peregrinus,421,89.77
134,Ring-necked Parakeet,Psittacula krameri,290,61.83
135,Golden Oriole,Oriolus oriolus,57,12.15
136,Jay,Garrulus glandarius,447,95.31
137,Magpie,Pica pica,460,98.08
138,Jackdaw,Coloeus monedula,459,97.87
139,Rook,Corvus frugilegus,453,96.59
140,Carrion Crow,Corvus corone,460,98.08
141,Hooded Crow,Corvus cornix,193,41.15
142,Raven,Corvus corax,415,88.49
143,Coal Tit,Periparus ater,446,95.10
144,Marsh Tit,Poecile palustris,318,67.80
145,Willow Tit,Poecile montanus,179,38.17
146,Blue Tit,Cyanistes caeruleus,463,98.72
147,Great Tit,Parus major,461,98.29
148,Bearded Tit,Panurus biarmicus,299,63.75
149,Skylark,Alauda arvensis,440,93.82
150,Shore Lark,Eremophila alpestris,122,26.01
151,Sand Martin,Riparia riparia,426,90.83
152,Swallow,Hirundo rustica,437,93.18
153,House Martin,Delichon urbicum,432,92.11
154,Cetti's Warbler,Cettia cetti,387,82.52
155,Long-tailed Tit,Aegithalos caudatus,453,96.59
156,Wood Warbler,Phylloscopus sibilatrix,179,38.17
157,Yellow-browed Warbler,Phylloscopus inornatus,128,27.29
158,Willow Warbler,Phylloscopus trochilus,415,88.49
159,Chiffchaff,Phylloscopus collybita,441,94.03
160,Green Warbler,Phylloscopus nitidus,91,19.40
161,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
162,Reed Warbler,Acrocephalus scirpaceus,399,85.07
163,Melodious Warbler,Hippolais polyglotta,32,6.82
164,River Warbler,Locustella fluviatilis,128,27.29
165,Grasshopper Warbler,Locustella naevia,264,56.29
166,Blackcap,Sylvia atricapilla,437,93.18
167,Garden Warbler,Sylvia borin,343,73.13
168,Lesser Whitethroat,Curruca curruca,332,70.79
169,Whitethroat,Curruca communis,421,89.77
170,Goldcrest,Regulus regulus,427,91.04
171,Wren,Troglodytes troglodytes,458,97.65
172,Nuthatch,Sitta europaea,431,91.90
173,Treecreeper,Certhia familiaris,420,89.55
174,Starling,Sturnus vulgaris,458,97.65
175,Song Thrush,Turdus philomelos,454,96.80
176,Mistle Thrush,Turdus viscivorus,437,93.18
177,Redwing,Turdus iliacus,443,94.46
178,Blackbird,Turdus merula,462,98.51
179,Fieldfare,Turdus pilaris,422,89.98
180,Spotted Flycatcher,Muscicapa striata,330,70.36
181,Robin,Erithacus rubecula,462,98.51
182,Nightingale,Luscinia megarhynchos,158,33.69
183,Pied Flycatcher,Ficedula hypoleuca,286,60.98
184,Redstart,Phoenicurus phoenicurus,335,71.43
185,Whinchat,Saxicola rubetra,302,64.39
186,Stonechat,Saxicola rubicola,432,92.11
187,Wheatear,Oenanthe oenanthe,409,87.21
188,Dipper,Cinclus cinclus,289,61.62
189,Tree Sparrow,Passer montanus,328,69.94
190,House Sparrow,Passer domesticus,458,97.65
191,Dunnock,Prunella modularis,462,98.51
192,Yellow Wagtail,Motacilla flava,368,78.46
193,Grey Wagtail,Motacilla cinerea,440,93.82
194,Pied Wagtail,Motacilla alba,460,98.08
195,Meadow Pipit,Anthus pratensis,434,92.54
196,Tree Pipit,Anthus trivialis,307,65.46
197,Rock Pipit,Anthus petrosus,372,79.32
198,Chaffinch,Fringilla coelebs,457,97.44
199,Brambling,Fringilla montifringilla,310,66.10
200,Hawfinch,Coccothraustes coccothraustes,170,36.25
201,Bullfinch,Pyrrhula pyrrhula,429,91.47
202,Greenfinch,Chloris chloris,453,96.59
203,Twite,Linaria flavirostris,178,37.95
204,Linnet,Linaria cannabina,437,93.18
205,Lesser Redpoll,Acanthis cabaret,341,72.71
206,Goldfinch,Carduelis carduelis,454,96.80
207,Siskin,Spinus spinus,414,88.27
208,Snow Bunting,Plectrophenax nivalis,254,54.16
209,Corn Bunting,Emberiza calandra,289,61.62
210,Yellowhammer,Emberiza citrinella,407,86.78
211,Reed Bunting,Emberiza schoeniclus,439,93.60