Lee Johnson: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 255 of 255 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,White-fronted Goose,Anser albifrons,238,50.75
7,Mute Swan,Cygnus olor,461,98.29
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,Green-winged Teal,Anas carolinensis,74,15.78
20,Red-crested Pochard,Netta rufina,170,36.25
21,Pochard,Aythya ferina,426,90.83
22,Ring-necked Duck,Aythya collaris,190,40.51
23,Tufted Duck,Aythya fuligula,457,97.44
24,Scaup,Aythya marila,244,52.03
25,King Eider,Somateria spectabilis,57,12.15
26,Eider,Somateria mollissima,333,71.00
27,Surf Scoter,Melanitta perspicillata,53,11.30
28,Velvet Scoter,Melanitta fusca,171,36.46
29,White-winged Scoter,Melanitta deglandi,20,4.26
30,Common Scoter,Melanitta nigra,347,73.99
31,Long-tailed Duck,Clangula hyemalis,205,43.71
32,Bufflehead,Bucephala albeola,22,4.69
33,Goldeneye,Bucephala clangula,383,81.66
34,Smew,Mergellus albellus,159,33.90
35,Goosander,Mergus merganser,390,83.16
36,Red-breasted Merganser,Mergus serrator,324,69.08
37,Ruddy Duck,Oxyura jamaicensis,35,7.46
38,Red Grouse,Lagopus lagopus,209,44.56
39,Grey Partridge,Perdix perdix,294,62.69
40,Pheasant,Phasianus colchicus,454,96.80
41,Red-legged Partridge,Alectoris rufa,400,85.29
42,Nightjar,Caprimulgus europaeus,205,43.71
43,Swift,Apus apus,430,91.68
44,Cuckoo,Cuculus canorus,382,81.45
45,Rock Dove (Feral Pigeon),Columba livia,403,85.93
46,Stock Dove,Columba oenas,416,88.70
47,Woodpigeon,Columba palumbus,463,98.72
48,Turtle Dove,Streptopelia turtur,172,36.67
49,Oriental Turtle Dove,Streptopelia orientalis,33,7.04
50,Collared Dove,Streptopelia decaocto,453,96.59
51,Water Rail,Rallus aquaticus,353,75.27
52,Moorhen,Gallinula chloropus,458,97.65
53,Coot,Fulica atra,456,97.23
54,Crane,Grus grus,199,42.43
55,Little Grebe,Tachybaptus ruficollis,443,94.46
56,Red-necked Grebe,Podiceps grisegena,141,30.06
57,Great Crested Grebe,Podiceps cristatus,447,95.31
58,Slavonian Grebe,Podiceps auritus,235,50.11
59,Black-necked Grebe,Podiceps nigricollis,255,54.37
60,Stone-curlew,Burhinus oedicnemus,168,35.82
61,Oystercatcher,Haematopus ostralegus,448,95.52
62,Avocet,Recurvirostra avosetta,394,84.01
63,Grey Plover,Pluvialis squatarola,343,73.13
64,Golden Plover,Pluvialis apricaria,389,82.94
65,Pacific Golden Plover,Pluvialis fulva,133,28.36
66,Dotterel,Eudromias morinellus,109,23.24
67,Ringed Plover,Charadrius hiaticula,399,85.07
68,Little Ringed Plover,Charadrius dubius,360,76.76
69,Lapwing,Vanellus vanellus,453,96.59
70,White-tailed Plover,Vanellus leucurus,200,42.64
71,Eurasian Whimbrel,Numenius phaeopus,349,74.41
72,Curlew,Numenius arquata,436,92.96
73,Bar-tailed Godwit,Limosa lapponica,368,78.46
74,Black-tailed Godwit,Limosa limosa,411,87.63
75,Woodcock,Scolopax rusticola,291,62.05
76,Snipe,Gallinago gallinago,413,88.06
77,Wilson's Phalarope,Phalaropus tricolor,42,8.96
78,Common Sandpiper,Actitis hypoleucos,397,84.65
79,Green Sandpiper,Tringa ochropus,351,74.84
80,Wood Sandpiper,Tringa glareola,270,57.57
81,Redshank,Tringa totanus,434,92.54
82,Spotted Redshank,Tringa erythropus,331,70.58
83,Greenshank,Tringa nebularia,382,81.45
84,Turnstone,Arenaria interpres,411,87.63
85,Knot,Calidris canutus,349,74.41
86,Ruff,Calidris pugnax,369,78.68
87,Curlew Sandpiper,Calidris ferruginea,259,55.22
88,Long-toed Stint,Calidris subminuta,128,27.29
89,Red-necked Stint,Calidris ruficollis,58,12.37
90,Sanderling,Calidris alba,369,78.68
91,Dunlin,Calidris alpina,418,89.13
92,Purple Sandpiper,Calidris maritima,265,56.50
93,Little Stint,Calidris minuta,290,61.83
94,Pectoral Sandpiper,Calidris melanotos,177,37.74
95,Collared Pratincole,Glareola pratincola,60,12.79
96,Little Tern,Sternula albifrons,286,60.98
97,Caspian Tern,Hydroprogne caspia,54,11.51
98,Arctic Tern,Sterna paradisaea,290,61.83
99,Common Tern,Sterna hirundo,407,86.78
100,Sandwich Tern,Thalasseus sandvicensis,372,79.32
101,Little Gull,Hydrocoloeus minutus,281,59.91
102,Kittiwake,Rissa tridactyla,382,81.45
103,Sabine's Gull,Xema sabini,38,8.10
104,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
105,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
106,Common Gull,Larus canus,418,89.13
107,Herring Gull,Larus argentatus,457,97.44
108,Great Black-backed Gull,Larus marinus,433,92.32
109,Lesser Black-backed Gull,Larus fuscus,448,95.52
110,Long-tailed Skua,Stercorarius longicaudus,87,18.55
111,Arctic Skua,Stercorarius parasiticus,204,43.50
112,Great Skua,Stercorarius skua,216,46.06
113,Puffin,Fratercula arctica,305,65.03
114,Black Guillemot,Cepphus grylle,206,43.92
115,Razorbill,Alca torda,377,80.38
116,Little Auk,Alle alle,98,20.90
117,Common Guillemot,Uria aalge,387,82.52
118,Red-throated Diver,Gavia stellata,330,70.36
119,Black-throated Diver,Gavia arctica,178,37.95
120,Great Northern Diver,Gavia immer,287,61.19
121,White-billed Diver,Gavia adamsii,48,10.23
122,Black-browed Albatross,Thalassarche melanophris,200,42.64
123,Storm Petrel,Hydrobates pelagicus,79,16.84
124,Fulmar,Fulmarus glacialis,389,82.94
125,Sooty Shearwater,Ardenna grisea,126,26.87
126,Manx Shearwater,Puffinus puffinus,246,52.45
127,Balearic Shearwater,Puffinus mauretanicus,94,20.04
128,Gannet,Morus bassanus,405,86.35
129,Cormorant,Phalacrocorax carbo,457,97.44
130,Shag,Gulosus aristotelis,370,78.89
131,Spoonbill,Platalea leucorodia,335,71.43
132,Bittern,Botaurus stellaris,294,62.69
133,Little Egret,Egretta garzetta,444,94.67
134,Cattle Egret,Bubulcus ibis,300,63.97
135,Great White Egret,Ardea alba,387,82.52
136,Grey Heron,Ardea cinerea,454,96.80
137,Osprey,Pandion haliaetus,294,62.69
138,Honey-buzzard,Pernis apivorus,83,17.70
139,Sparrowhawk,Accipiter nisus,443,94.46
140,Goshawk,Accipiter gentilis,195,41.58
141,Marsh Harrier,Circus aeruginosus,406,86.57
142,Hen Harrier,Circus cyaneus,227,48.40
143,Red Kite,Milvus milvus,434,92.54
144,White-tailed Eagle,Haliaeetus albicilla,114,24.31
145,Buzzard,Buteo buteo,457,97.44
146,Barn Owl,Tyto alba,371,79.10
147,Little Owl,Athene noctua,281,59.91
148,Long-eared Owl,Asio otus,113,24.09
149,Short-eared Owl,Asio flammeus,262,55.86
150,Tawny Owl,Strix aluco,364,77.61
151,Hoopoe,Upupa epops,92,19.62
152,Kingfisher,Alcedo atthis,410,87.42
153,Bee-eater,Merops apiaster,54,11.51
154,Great Spotted Woodpecker,Dendrocopos major,443,94.46
155,Green Woodpecker,Picus viridis,395,84.22
156,Kestrel,Falco tinnunculus,453,96.59
157,Merlin,Falco columbarius,275,58.64
158,Hobby,Falco subbuteo,347,73.99
159,Peregrine,Falco peregrinus,421,89.77
160,Ring-necked Parakeet,Psittacula krameri,290,61.83
161,Lesser Grey Shrike,Lanius minor,28,5.97
162,Red-backed Shrike,Lanius collurio,122,26.01
163,Jay,Garrulus glandarius,447,95.31
164,Magpie,Pica pica,460,98.08
165,Jackdaw,Coloeus monedula,459,97.87
166,Rook,Corvus frugilegus,453,96.59
167,Carrion Crow,Corvus corone,460,98.08
168,Hooded Crow,Corvus cornix,193,41.15
169,Raven,Corvus corax,415,88.49
170,Coal Tit,Periparus ater,446,95.10
171,Crested Tit,Lophophanes cristatus,63,13.43
172,Marsh Tit,Poecile palustris,318,67.80
173,Willow Tit,Poecile montanus,179,38.17
174,Blue Tit,Cyanistes caeruleus,463,98.72
175,Great Tit,Parus major,461,98.29
176,Bearded Tit,Panurus biarmicus,299,63.75
177,Woodlark,Lullula arborea,210,44.78
178,Skylark,Alauda arvensis,440,93.82
179,Sand Martin,Riparia riparia,426,90.83
180,Swallow,Hirundo rustica,437,93.18
181,House Martin,Delichon urbicum,432,92.11
182,Cetti's Warbler,Cettia cetti,387,82.52
183,Long-tailed Tit,Aegithalos caudatus,453,96.59
184,Wood Warbler,Phylloscopus sibilatrix,179,38.17
185,Western Bonelli's Warbler,Phylloscopus bonelli,38,8.10
186,Yellow-browed Warbler,Phylloscopus inornatus,128,27.29
187,Pallas's Warbler,Phylloscopus proregulus,15,3.20
188,Willow Warbler,Phylloscopus trochilus,415,88.49
189,Chiffchaff,Phylloscopus collybita,441,94.03
190,Green Warbler,Phylloscopus nitidus,91,19.40
191,Two-barred Greenish Warbler,Phylloscopus plumbeitarsus,69,14.71
192,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
193,Reed Warbler,Acrocephalus scirpaceus,399,85.07
194,Marsh Warbler,Acrocephalus palustris,52,11.09
195,Savi's Warbler,Locustella luscinioides,60,12.79
196,Grasshopper Warbler,Locustella naevia,264,56.29
197,Blackcap,Sylvia atricapilla,437,93.18
198,Garden Warbler,Sylvia borin,343,73.13
199,Barred Warbler,Curruca nisoria,63,13.43
200,Lesser Whitethroat,Curruca curruca,332,70.79
201,Whitethroat,Curruca communis,421,89.77
202,Firecrest,Regulus ignicapilla,198,42.22
203,Goldcrest,Regulus regulus,427,91.04
204,Wren,Troglodytes troglodytes,458,97.65
205,Nuthatch,Sitta europaea,431,91.90
206,Treecreeper,Certhia familiaris,420,89.55
207,Northern Mockingbird,Mimus polyglottos,132,28.14
208,Rose-coloured Starling,Pastor roseus,99,21.11
209,Starling,Sturnus vulgaris,458,97.65
210,Song Thrush,Turdus philomelos,454,96.80
211,Mistle Thrush,Turdus viscivorus,437,93.18
212,Redwing,Turdus iliacus,443,94.46
213,Blackbird,Turdus merula,462,98.51
214,Fieldfare,Turdus pilaris,422,89.98
215,Ring Ouzel,Turdus torquatus,261,55.65
216,Spotted Flycatcher,Muscicapa striata,330,70.36
217,Robin,Erithacus rubecula,462,98.51
218,Thrush Nightingale,Luscinia luscinia,12,2.56
219,Bluethroat,Luscinia svecica,83,17.70
220,Taiga Flycatcher,Ficedula albicilla,47,10.02
221,Pied Flycatcher,Ficedula hypoleuca,286,60.98
222,Red-flanked Bluetail,Tarsiger cyanurus,52,11.09
223,Black Redstart,Phoenicurus ochruros,230,49.04
224,Redstart,Phoenicurus phoenicurus,335,71.43
225,Whinchat,Saxicola rubetra,302,64.39
226,Stonechat,Saxicola rubicola,432,92.11
227,Wheatear,Oenanthe oenanthe,409,87.21
228,Isabelline Wheatear,Oenanthe isabellina,25,5.33
229,Dipper,Cinclus cinclus,289,61.62
230,Tree Sparrow,Passer montanus,328,69.94
231,House Sparrow,Passer domesticus,458,97.65
232,Dunnock,Prunella modularis,462,98.51
233,Yellow Wagtail,Motacilla flava,368,78.46
234,Grey Wagtail,Motacilla cinerea,440,93.82
235,Pied Wagtail,Motacilla alba,460,98.08
236,Meadow Pipit,Anthus pratensis,434,92.54
237,Tree Pipit,Anthus trivialis,307,65.46
238,Rock Pipit,Anthus petrosus,372,79.32
239,Chaffinch,Fringilla coelebs,457,97.44
240,Brambling,Fringilla montifringilla,310,66.10
241,Bullfinch,Pyrrhula pyrrhula,429,91.47
242,Greenfinch,Chloris chloris,453,96.59
243,Twite,Linaria flavirostris,178,37.95
244,Linnet,Linaria cannabina,437,93.18
245,Lesser Redpoll,Acanthis cabaret,341,72.71
246,Scottish Crossbill,Loxia scotica,21,4.48
247,Common Crossbill,Loxia curvirostra,263,56.08
248,Goldfinch,Carduelis carduelis,454,96.80
249,Siskin,Spinus spinus,414,88.27
250,Snow Bunting,Plectrophenax nivalis,254,54.16
251,Corn Bunting,Emberiza calandra,289,61.62
252,Yellowhammer,Emberiza citrinella,407,86.78
253,Ortolan Bunting,Emberiza hortulana,4,0.85
254,Reed Bunting,Emberiza schoeniclus,439,93.60
255,White-throated Sparrow,Zonotrichia albicollis,63,13.43