Ian Strickland: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 257 of 257 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Brent Goose,Branta bernicla,317,77.13
2,Canada Goose,Branta canadensis,397,96.59
3,Barnacle Goose,Branta leucopsis,273,66.42
4,Greylag Goose,Anser anser,390,94.89
5,Pink-footed Goose,Anser brachyrhynchus,312,75.91
6,Tundra Bean Goose,Anser serrirostris,161,39.17
7,White-fronted Goose,Anser albifrons,253,61.56
8,Mute Swan,Cygnus olor,399,97.08
9,Bewick's Swan,Cygnus columbianus,176,42.82
10,Whooper Swan,Cygnus cygnus,294,71.53
11,Egyptian Goose,Alopochen aegyptiaca,304,73.97
12,Shelduck,Tadorna tadorna,382,92.94
13,Mandarin Duck,Aix galericulata,250,60.83
14,Garganey,Spatula querquedula,179,43.55
15,Blue-winged Teal,Spatula discors,36,8.76
16,Shoveler,Spatula clypeata,379,92.21
17,Gadwall,Mareca strepera,381,92.70
18,Wigeon,Mareca penelope,387,94.16
19,American Wigeon,Mareca americana,23,5.60
20,Mallard,Anas platyrhynchos,401,97.57
21,Black Duck,Anas rubripes,13,3.16
22,Pintail,Anas acuta,340,82.73
23,Teal,Anas crecca,386,93.92
24,Red-crested Pochard,Netta rufina,158,38.44
25,Pochard,Aythya ferina,365,88.81
26,Tufted Duck,Aythya fuligula,395,96.11
27,Scaup,Aythya marila,247,60.10
28,Eider,Somateria mollissima,253,61.56
29,Velvet Scoter,Melanitta fusca,132,32.12
30,Common Scoter,Melanitta nigra,284,69.10
31,Long-tailed Duck,Clangula hyemalis,221,53.77
32,Goldeneye,Bucephala clangula,345,83.94
33,Smew,Mergellus albellus,189,45.99
34,Goosander,Mergus merganser,348,84.67
35,Red-breasted Merganser,Mergus serrator,266,64.72
36,Red Grouse,Lagopus lagopus,191,46.47
37,Black Grouse,Lyrurus tetrix,60,14.60
38,Grey Partridge,Perdix perdix,231,56.20
39,Pheasant,Phasianus colchicus,393,95.62
40,Quail,Coturnix coturnix,65,15.82
41,Red-legged Partridge,Alectoris rufa,322,78.35
42,Nightjar,Caprimulgus europaeus,157,38.20
43,Swift,Apus apus,352,85.64
44,Cuckoo,Cuculus canorus,273,66.42
45,Rock Dove (Feral Pigeon),Columba livia,307,74.70
46,Stock Dove,Columba oenas,362,88.08
47,Woodpigeon,Columba palumbus,402,97.81
48,Turtle Dove,Streptopelia turtur,137,33.33
49,Collared Dove,Streptopelia decaocto,391,95.13
50,Water Rail,Rallus aquaticus,289,70.32
51,Moorhen,Gallinula chloropus,397,96.59
52,Coot,Fulica atra,396,96.35
53,Crane,Grus grus,175,42.58
54,Little Grebe,Tachybaptus ruficollis,377,91.73
55,Red-necked Grebe,Podiceps grisegena,122,29.68
56,Great Crested Grebe,Podiceps cristatus,378,91.97
57,Slavonian Grebe,Podiceps auritus,184,44.77
58,Black-necked Grebe,Podiceps nigricollis,207,50.36
59,Stone-curlew,Burhinus oedicnemus,72,17.52
60,Oystercatcher,Haematopus ostralegus,380,92.46
61,Avocet,Recurvirostra avosetta,313,76.16
62,Grey Plover,Pluvialis squatarola,300,72.99
63,Golden Plover,Pluvialis apricaria,335,81.51
64,Dotterel,Eudromias morinellus,42,10.22
65,Ringed Plover,Charadrius hiaticula,334,81.27
66,Little Ringed Plover,Charadrius dubius,252,61.31
67,Lapwing,Vanellus vanellus,394,95.86
68,Eurasian Whimbrel,Numenius phaeopus,237,57.66
69,Curlew,Numenius arquata,374,91.00
70,Bar-tailed Godwit,Limosa lapponica,282,68.61
71,Black-tailed Godwit,Limosa limosa,357,86.86
72,Jack Snipe,Lymnocryptes minimus,155,37.71
73,Woodcock,Scolopax rusticola,245,59.61
74,Snipe,Gallinago gallinago,350,85.16
75,Red-necked Phalarope,Phalaropus lobatus,88,21.41
76,Common Sandpiper,Actitis hypoleucos,307,74.70
77,Green Sandpiper,Tringa ochropus,288,70.07
78,Wood Sandpiper,Tringa glareola,188,45.74
79,Redshank,Tringa totanus,372,90.51
80,Lesser Yellowlegs,Tringa flavipes,102,24.82
81,Spotted Redshank,Tringa erythropus,237,57.66
82,Greenshank,Tringa nebularia,304,73.97
83,Turnstone,Arenaria interpres,345,83.94
84,Knot,Calidris canutus,301,73.24
85,Ruff,Calidris pugnax,300,72.99
86,Curlew Sandpiper,Calidris ferruginea,229,55.72
87,Temminck's Stint,Calidris temminckii,45,10.95
88,Sanderling,Calidris alba,298,72.51
89,Dunlin,Calidris alpina,357,86.86
90,Purple Sandpiper,Calidris maritima,223,54.26
91,Little Stint,Calidris minuta,194,47.20
92,White-rumped Sandpiper,Calidris fuscicollis,7,1.70
93,Pectoral Sandpiper,Calidris melanotos,117,28.47
94,Little Tern,Sternula albifrons,170,41.36
95,Black Tern,Chlidonias niger,99,24.09
96,Arctic Tern,Sterna paradisaea,167,40.63
97,Common Tern,Sterna hirundo,322,78.35
98,Roseate Tern,Sterna dougallii,74,18.00
99,Sandwich Tern,Thalasseus sandvicensis,284,69.10
100,Little Gull,Hydrocoloeus minutus,166,40.39
101,Kittiwake,Rissa tridactyla,270,65.69
102,Sabine's Gull,Xema sabini,47,11.44
103,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
104,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
105,Common Gull,Larus canus,367,89.29
106,Caspian Gull,Larus cachinnans,168,40.88
107,Herring Gull,Larus argentatus,389,94.65
108,Yellow-legged Gull,Larus michahellis,192,46.72
109,Great Black-backed Gull,Larus marinus,374,91.00
110,Lesser Black-backed Gull,Larus fuscus,374,91.00
111,Iceland Gull,Larus glaucoides,125,30.41
112,Arctic Skua,Stercorarius parasiticus,148,36.01
113,Great Skua,Stercorarius skua,151,36.74
114,Puffin,Fratercula arctica,170,41.36
115,Black Guillemot,Cepphus grylle,96,23.36
116,Razorbill,Alca torda,247,60.10
117,Common Guillemot,Uria aalge,282,68.61
118,Red-throated Diver,Gavia stellata,243,59.12
119,Black-throated Diver,Gavia arctica,143,34.79
120,Great Northern Diver,Gavia immer,231,56.20
121,Fulmar,Fulmarus glacialis,283,68.86
122,Sooty Shearwater,Ardenna grisea,95,23.11
123,Manx Shearwater,Puffinus puffinus,169,41.12
124,Gannet,Morus bassanus,318,77.37
125,Cormorant,Phalacrocorax carbo,393,95.62
126,Shag,Gulosus aristotelis,282,68.61
127,Glossy Ibis,Plegadis falcinellus,115,27.98
128,Spoonbill,Platalea leucorodia,246,59.85
129,Bittern,Botaurus stellaris,164,39.90
130,Little Egret,Egretta garzetta,388,94.40
131,Cattle Egret,Bubulcus ibis,251,61.07
132,Great White Egret,Ardea alba,337,82.00
133,Grey Heron,Ardea cinerea,393,95.62
134,Osprey,Pandion haliaetus,189,45.99
135,Honey-buzzard,Pernis apivorus,63,15.33
136,Sparrowhawk,Accipiter nisus,384,93.43
137,Goshawk,Accipiter gentilis,177,43.07
138,Marsh Harrier,Circus aeruginosus,349,84.91
139,Hen Harrier,Circus cyaneus,236,57.42
140,Red Kite,Milvus milvus,368,89.54
141,White-tailed Eagle,Haliaeetus albicilla,44,10.71
142,Buzzard,Buteo buteo,391,95.13
143,Barn Owl,Tyto alba,336,81.75
144,Little Owl,Athene noctua,221,53.77
145,Long-eared Owl,Asio otus,128,31.14
146,Short-eared Owl,Asio flammeus,243,59.12
147,Tawny Owl,Strix aluco,311,75.67
148,Kingfisher,Alcedo atthis,358,87.10
149,Great Spotted Woodpecker,Dendrocopos major,382,92.94
150,Green Woodpecker,Picus viridis,340,82.73
151,Kestrel,Falco tinnunculus,394,95.86
152,Red-footed Falcon,Falco vespertinus,64,15.57
153,Merlin,Falco columbarius,254,61.80
154,Hobby,Falco subbuteo,278,67.64
155,Peregrine,Falco peregrinus,346,84.18
156,Ring-necked Parakeet,Psittacula krameri,234,56.93
157,Great Grey Shrike,Lanius excubitor,156,37.96
158,Red-backed Shrike,Lanius collurio,144,35.04
159,Jay,Garrulus glandarius,376,91.48
160,Magpie,Pica pica,399,97.08
161,Jackdaw,Coloeus monedula,393,95.62
162,Rook,Corvus frugilegus,388,94.40
163,Carrion Crow,Corvus corone,398,96.84
164,Hooded Crow,Corvus cornix,113,27.49
165,Raven,Corvus corax,341,82.97
166,Coal Tit,Periparus ater,387,94.16
167,Crested Tit,Lophophanes cristatus,44,10.71
168,Marsh Tit,Poecile palustris,282,68.61
169,Willow Tit,Poecile montanus,168,40.88
170,Blue Tit,Cyanistes caeruleus,398,96.84
171,Great Tit,Parus major,398,96.84
172,Bearded Tit,Panurus biarmicus,210,51.09
173,Woodlark,Lullula arborea,151,36.74
174,Skylark,Alauda arvensis,369,89.78
175,Shore Lark,Eremophila alpestris,93,22.63
176,Short-toed Lark,Calandrella brachydactyla,35,8.52
177,Sand Martin,Riparia riparia,339,82.48
178,Swallow,Hirundo rustica,368,89.54
179,House Martin,Delichon urbicum,352,85.64
180,Cetti's Warbler,Cettia cetti,313,76.16
181,Long-tailed Tit,Aegithalos caudatus,392,95.38
182,Wood Warbler,Phylloscopus sibilatrix,101,24.57
183,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72
184,Pallas's Warbler,Phylloscopus proregulus,89,21.65
185,Radde's Warbler,Phylloscopus schwarzi,42,10.22
186,Dusky Warbler,Phylloscopus fuscatus,86,20.92
187,Willow Warbler,Phylloscopus trochilus,333,81.02
188,Chiffchaff,Phylloscopus collybita,373,90.75
189,Greenish Warbler,Phylloscopus trochiloides,30,7.30
190,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
191,Blyth's Reed Warbler,Acrocephalus dumetorum,86,20.92
192,Reed Warbler,Acrocephalus scirpaceus,301,73.24
193,Marsh Warbler,Acrocephalus palustris,53,12.90
194,Grasshopper Warbler,Locustella naevia,177,43.07
195,Blackcap,Sylvia atricapilla,356,86.62
196,Garden Warbler,Sylvia borin,260,63.26
197,Lesser Whitethroat,Curruca curruca,265,64.48
198,Asian Desert Warbler,Curruca nana,36,8.76
199,Whitethroat,Curruca communis,333,81.02
200,Dartford Warbler,Curruca undata,136,33.09
201,Firecrest,Regulus ignicapilla,205,49.88
202,Goldcrest,Regulus regulus,368,89.54
203,Wren,Troglodytes troglodytes,395,96.11
204,Nuthatch,Sitta europaea,369,89.78
205,Treecreeper,Certhia familiaris,354,86.13
206,Rose-coloured Starling,Pastor roseus,108,26.28
207,Starling,Sturnus vulgaris,397,96.59
208,Song Thrush,Turdus philomelos,389,94.65
209,Mistle Thrush,Turdus viscivorus,369,89.78
210,Redwing,Turdus iliacus,384,93.43
211,Blackbird,Turdus merula,397,96.59
212,Fieldfare,Turdus pilaris,361,87.83
213,Ring Ouzel,Turdus torquatus,167,40.63
214,Black-throated Thrush,Turdus atrogularis,91,22.14
215,Rufous-tailed Scrub Robin,Cercotrichas galactotes,79,19.22
216,Spotted Flycatcher,Muscicapa striata,271,65.94
217,Robin,Erithacus rubecula,398,96.84
218,Pied Flycatcher,Ficedula hypoleuca,208,50.61
219,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
220,Black Redstart,Phoenicurus ochruros,191,46.47
221,Redstart,Phoenicurus phoenicurus,247,60.10
222,Whinchat,Saxicola rubetra,251,61.07
223,Stejneger's Stonechat,Saxicola stejnegeri,36,8.76
224,Siberian Stonechat,Saxicola maurus,78,18.98
225,Stonechat,Saxicola rubicola,375,91.24
226,Wheatear,Oenanthe oenanthe,314,76.40
227,Dipper,Cinclus cinclus,229,55.72
228,Tree Sparrow,Passer montanus,267,64.96
229,House Sparrow,Passer domesticus,396,96.35
230,Dunnock,Prunella modularis,394,95.86
231,Yellow Wagtail,Motacilla flava,268,65.21
232,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
233,Grey Wagtail,Motacilla cinerea,359,87.35
234,Pied Wagtail,Motacilla alba,395,96.11
235,Meadow Pipit,Anthus pratensis,373,90.75
236,Tree Pipit,Anthus trivialis,204,49.64
237,Water Pipit,Anthus spinoletta,172,41.85
238,Rock Pipit,Anthus petrosus,290,70.56
239,Chaffinch,Fringilla coelebs,397,96.59
240,Brambling,Fringilla montifringilla,250,60.83
241,Hawfinch,Coccothraustes coccothraustes,190,46.23
242,Bullfinch,Pyrrhula pyrrhula,369,89.78
243,Greenfinch,Chloris chloris,377,91.73
244,Twite,Linaria flavirostris,163,39.66
245,Linnet,Linaria cannabina,368,89.54
246,Lesser Redpoll,Acanthis cabaret,263,63.99
247,Scottish Crossbill,Loxia scotica,23,5.60
248,Common Crossbill,Loxia curvirostra,245,59.61
249,Goldfinch,Carduelis carduelis,393,95.62
250,Siskin,Spinus spinus,339,82.48
251,Lapland Bunting,Calcarius lapponicus,106,25.79
252,Snow Bunting,Plectrophenax nivalis,200,48.66
253,Corn Bunting,Emberiza calandra,216,52.55
254,Yellowhammer,Emberiza citrinella,349,84.91
255,Little Bunting,Emberiza pusilla,63,15.33
256,Rustic Bunting,Emberiza rustica,36,8.76
257,Reed Bunting,Emberiza schoeniclus,377,91.73