Luke Nash: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 283 of 283 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,Taiga Bean Goose,Anser fabalis,28,6.81
6,Pink-footed Goose,Anser brachyrhynchus,312,75.91
7,Tundra Bean Goose,Anser serrirostris,161,39.17
8,White-fronted Goose,Anser albifrons,253,61.56
9,Mute Swan,Cygnus olor,399,97.08
10,Bewick's Swan,Cygnus columbianus,176,42.82
11,Whooper Swan,Cygnus cygnus,294,71.53
12,Egyptian Goose,Alopochen aegyptiaca,304,73.97
13,Shelduck,Tadorna tadorna,382,92.94
14,Mandarin Duck,Aix galericulata,250,60.83
15,Garganey,Spatula querquedula,179,43.55
16,Shoveler,Spatula clypeata,379,92.21
17,Gadwall,Mareca strepera,381,92.70
18,Wigeon,Mareca penelope,387,94.16
19,Mallard,Anas platyrhynchos,401,97.57
20,Pintail,Anas acuta,340,82.73
21,Teal,Anas crecca,386,93.92
22,Pochard,Aythya ferina,365,88.81
23,Tufted Duck,Aythya fuligula,395,96.11
24,Scaup,Aythya marila,247,60.10
25,Eider,Somateria mollissima,253,61.56
26,Surf Scoter,Melanitta perspicillata,38,9.25
27,Velvet Scoter,Melanitta fusca,132,32.12
28,White-winged Scoter,Melanitta deglandi,10,2.43
29,Common Scoter,Melanitta nigra,284,69.10
30,Black Scoter,Melanitta americana,19,4.62
31,Long-tailed Duck,Clangula hyemalis,221,53.77
32,Goldeneye,Bucephala clangula,345,83.94
33,Goosander,Mergus merganser,348,84.67
34,Red-breasted Merganser,Mergus serrator,266,64.72
35,Red Grouse,Lagopus lagopus,191,46.47
36,Capercaillie,Tetrao urogallus,15,3.65
37,Black Grouse,Lyrurus tetrix,60,14.60
38,Grey Partridge,Perdix perdix,231,56.20
39,Golden Pheasant,Chrysolophus pictus,19,4.62
40,Pheasant,Phasianus colchicus,393,95.62
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,Oystercatcher,Haematopus ostralegus,380,92.46
60,Avocet,Recurvirostra avosetta,313,76.16
61,Grey Plover,Pluvialis squatarola,300,72.99
62,Golden Plover,Pluvialis apricaria,335,81.51
63,Dotterel,Eudromias morinellus,42,10.22
64,Ringed Plover,Charadrius hiaticula,334,81.27
65,Little Ringed Plover,Charadrius dubius,252,61.31
66,Lapwing,Vanellus vanellus,394,95.86
67,Eurasian Whimbrel,Numenius phaeopus,237,57.66
68,Curlew,Numenius arquata,374,91.00
69,Bar-tailed Godwit,Limosa lapponica,282,68.61
70,Black-tailed Godwit,Limosa limosa,357,86.86
71,Jack Snipe,Lymnocryptes minimus,155,37.71
72,Woodcock,Scolopax rusticola,245,59.61
73,Snipe,Gallinago gallinago,350,85.16
74,Grey Phalarope,Phalaropus fulicarius,111,27.01
75,Red-necked Phalarope,Phalaropus lobatus,88,21.41
76,Common Sandpiper,Actitis hypoleucos,307,74.70
77,Spotted Sandpiper,Actitis macularius,22,5.35
78,Green Sandpiper,Tringa ochropus,288,70.07
79,Wood Sandpiper,Tringa glareola,188,45.74
80,Redshank,Tringa totanus,372,90.51
81,Lesser Yellowlegs,Tringa flavipes,102,24.82
82,Spotted Redshank,Tringa erythropus,237,57.66
83,Greenshank,Tringa nebularia,304,73.97
84,Greater Yellowlegs,Tringa melanoleuca,28,6.81
85,Turnstone,Arenaria interpres,345,83.94
86,Knot,Calidris canutus,301,73.24
87,Ruff,Calidris pugnax,300,72.99
88,Broad-billed Sandpiper,Calidris falcinellus,5,1.22
89,Curlew Sandpiper,Calidris ferruginea,229,55.72
90,Temminck's Stint,Calidris temminckii,45,10.95
91,Sanderling,Calidris alba,298,72.51
92,Dunlin,Calidris alpina,357,86.86
93,Purple Sandpiper,Calidris maritima,223,54.26
94,Little Stint,Calidris minuta,194,47.20
95,Pectoral Sandpiper,Calidris melanotos,117,28.47
96,Little Tern,Sternula albifrons,170,41.36
97,Caspian Tern,Hydroprogne caspia,70,17.03
98,Black Tern,Chlidonias niger,99,24.09
99,White-winged Black Tern,Chlidonias leucopterus,25,6.08
100,Arctic Tern,Sterna paradisaea,167,40.63
101,Common Tern,Sterna hirundo,322,78.35
102,Roseate Tern,Sterna dougallii,74,18.00
103,Sandwich Tern,Thalasseus sandvicensis,284,69.10
104,Little Gull,Hydrocoloeus minutus,166,40.39
105,Kittiwake,Rissa tridactyla,270,65.69
106,Sabine's Gull,Xema sabini,47,11.44
107,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
108,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
109,Common Gull,Larus canus,367,89.29
110,Caspian Gull,Larus cachinnans,168,40.88
111,Herring Gull,Larus argentatus,389,94.65
112,Yellow-legged Gull,Larus michahellis,192,46.72
113,Great Black-backed Gull,Larus marinus,374,91.00
114,Glaucous Gull,Larus hyperboreus,54,13.14
115,Lesser Black-backed Gull,Larus fuscus,374,91.00
116,Iceland Gull,Larus glaucoides,125,30.41
117,Long-tailed Skua,Stercorarius longicaudus,70,17.03
118,Arctic Skua,Stercorarius parasiticus,148,36.01
119,Pomarine Skua,Stercorarius pomarinus,71,17.27
120,Great Skua,Stercorarius skua,151,36.74
121,Puffin,Fratercula arctica,170,41.36
122,Razorbill,Alca torda,247,60.10
123,Little Auk,Alle alle,12,2.92
124,Common Guillemot,Uria aalge,282,68.61
125,Red-throated Diver,Gavia stellata,243,59.12
126,Black-throated Diver,Gavia arctica,143,34.79
127,Great Northern Diver,Gavia immer,231,56.20
128,Wilson's Petrel,Oceanites oceanicus,15,3.65
129,Storm Petrel,Hydrobates pelagicus,63,15.33
130,Fulmar,Fulmarus glacialis,283,68.86
131,Cory's Shearwater,Calonectris borealis,32,7.79
132,Sooty Shearwater,Ardenna grisea,95,23.11
133,Great Shearwater,Ardenna gravis,28,6.81
134,Manx Shearwater,Puffinus puffinus,169,41.12
135,Balearic Shearwater,Puffinus mauretanicus,75,18.25
136,Gannet,Morus bassanus,318,77.37
137,Cormorant,Phalacrocorax carbo,393,95.62
138,Shag,Gulosus aristotelis,282,68.61
139,Glossy Ibis,Plegadis falcinellus,115,27.98
140,Spoonbill,Platalea leucorodia,246,59.85
141,Bittern,Botaurus stellaris,164,39.90
142,Little Egret,Egretta garzetta,388,94.40
143,Squacco Heron,Ardeola ralloides,11,2.68
144,Cattle Egret,Bubulcus ibis,251,61.07
145,Great White Egret,Ardea alba,337,82.00
146,Grey Heron,Ardea cinerea,393,95.62
147,Osprey,Pandion haliaetus,189,45.99
148,Golden Eagle,Aquila chrysaetos,40,9.73
149,Sparrowhawk,Accipiter nisus,384,93.43
150,Goshawk,Accipiter gentilis,177,43.07
151,Marsh Harrier,Circus aeruginosus,349,84.91
152,Hen Harrier,Circus cyaneus,236,57.42
153,Montagu's Harrier,Circus pygargus,12,2.92
154,Red Kite,Milvus milvus,368,89.54
155,White-tailed Eagle,Haliaeetus albicilla,44,10.71
156,Rough-legged Buzzard,Buteo lagopus,133,32.36
157,Buzzard,Buteo buteo,391,95.13
158,Barn Owl,Tyto alba,336,81.75
159,Little Owl,Athene noctua,221,53.77
160,Long-eared Owl,Asio otus,128,31.14
161,Short-eared Owl,Asio flammeus,243,59.12
162,Tawny Owl,Strix aluco,311,75.67
163,Roller,Coracias garrulus,7,1.70
164,Kingfisher,Alcedo atthis,358,87.10
165,Wryneck,Jynx torquilla,92,22.38
166,Great Spotted Woodpecker,Dendrocopos major,382,92.94
167,Green Woodpecker,Picus viridis,340,82.73
168,Kestrel,Falco tinnunculus,394,95.86
169,Merlin,Falco columbarius,254,61.80
170,Hobby,Falco subbuteo,278,67.64
171,Peregrine,Falco peregrinus,346,84.18
172,Red-eyed Vireo,Vireo olivaceus,16,3.89
173,Great Grey Shrike,Lanius excubitor,156,37.96
174,Woodchat Shrike,Lanius senator,15,3.65
175,Red-backed Shrike,Lanius collurio,144,35.04
176,Jay,Garrulus glandarius,376,91.48
177,Magpie,Pica pica,399,97.08
178,Chough,Pyrrhocorax pyrrhocorax,107,26.03
179,Jackdaw,Coloeus monedula,393,95.62
180,Rook,Corvus frugilegus,388,94.40
181,Carrion Crow,Corvus corone,398,96.84
182,Hooded Crow,Corvus cornix,113,27.49
183,Raven,Corvus corax,341,82.97
184,Waxwing,Bombycilla garrulus,147,35.77
185,Coal Tit,Periparus ater,387,94.16
186,Crested Tit,Lophophanes cristatus,44,10.71
187,Marsh Tit,Poecile palustris,282,68.61
188,Blue Tit,Cyanistes caeruleus,398,96.84
189,Great Tit,Parus major,398,96.84
190,Bearded Tit,Panurus biarmicus,210,51.09
191,Skylark,Alauda arvensis,369,89.78
192,Shore Lark,Eremophila alpestris,93,22.63
193,Short-toed Lark,Calandrella brachydactyla,35,8.52
194,Sand Martin,Riparia riparia,339,82.48
195,Swallow,Hirundo rustica,368,89.54
196,House Martin,Delichon urbicum,352,85.64
197,Cetti's Warbler,Cettia cetti,313,76.16
198,Long-tailed Tit,Aegithalos caudatus,392,95.38
199,Wood Warbler,Phylloscopus sibilatrix,101,24.57
200,Western Bonelli's Warbler,Phylloscopus bonelli,10,2.43
201,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72
202,Pallas's Warbler,Phylloscopus proregulus,89,21.65
203,Radde's Warbler,Phylloscopus schwarzi,42,10.22
204,Dusky Warbler,Phylloscopus fuscatus,86,20.92
205,Willow Warbler,Phylloscopus trochilus,333,81.02
206,Chiffchaff,Phylloscopus collybita,373,90.75
207,Greenish Warbler,Phylloscopus trochiloides,30,7.30
208,Arctic Warbler,Phylloscopus borealis,9,2.19
209,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
210,Blyth's Reed Warbler,Acrocephalus dumetorum,86,20.92
211,Reed Warbler,Acrocephalus scirpaceus,301,73.24
212,Marsh Warbler,Acrocephalus palustris,53,12.90
213,Melodious Warbler,Hippolais polyglotta,13,3.16
214,Icterine Warbler,Hippolais icterina,46,11.19
215,Savi's Warbler,Locustella luscinioides,18,4.38
216,Grasshopper Warbler,Locustella naevia,177,43.07
217,Blackcap,Sylvia atricapilla,356,86.62
218,Garden Warbler,Sylvia borin,260,63.26
219,Barred Warbler,Curruca nisoria,88,21.41
220,Lesser Whitethroat,Curruca curruca,265,64.48
221,Whitethroat,Curruca communis,333,81.02
222,Dartford Warbler,Curruca undata,136,33.09
223,Firecrest,Regulus ignicapilla,205,49.88
224,Goldcrest,Regulus regulus,368,89.54
225,Wren,Troglodytes troglodytes,395,96.11
226,Nuthatch,Sitta europaea,369,89.78
227,Treecreeper,Certhia familiaris,354,86.13
228,Rose-coloured Starling,Pastor roseus,108,26.28
229,Starling,Sturnus vulgaris,397,96.59
230,Song Thrush,Turdus philomelos,389,94.65
231,Mistle Thrush,Turdus viscivorus,369,89.78
232,Redwing,Turdus iliacus,384,93.43
233,Blackbird,Turdus merula,397,96.59
234,Fieldfare,Turdus pilaris,361,87.83
235,Ring Ouzel,Turdus torquatus,167,40.63
236,Rufous-tailed Scrub Robin,Cercotrichas galactotes,79,19.22
237,Spotted Flycatcher,Muscicapa striata,271,65.94
238,Robin,Erithacus rubecula,398,96.84
239,Red-breasted Flycatcher,Ficedula parva,90,21.90
240,Taiga Flycatcher,Ficedula albicilla,35,8.52
241,Pied Flycatcher,Ficedula hypoleuca,208,50.61
242,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
243,Black Redstart,Phoenicurus ochruros,191,46.47
244,Redstart,Phoenicurus phoenicurus,247,60.10
245,Whinchat,Saxicola rubetra,251,61.07
246,Siberian Stonechat,Saxicola maurus,78,18.98
247,Stonechat,Saxicola rubicola,375,91.24
248,Wheatear,Oenanthe oenanthe,314,76.40
249,Desert Wheatear,Oenanthe deserti,38,9.25
250,Tree Sparrow,Passer montanus,267,64.96
251,House Sparrow,Passer domesticus,396,96.35
252,Dunnock,Prunella modularis,394,95.86
253,Yellow Wagtail,Motacilla flava,268,65.21
254,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
255,Grey Wagtail,Motacilla cinerea,359,87.35
256,Pied Wagtail,Motacilla alba,395,96.11
257,Meadow Pipit,Anthus pratensis,373,90.75
258,Tree Pipit,Anthus trivialis,204,49.64
259,Red-throated Pipit,Anthus cervinus,12,2.92
260,Water Pipit,Anthus spinoletta,172,41.85
261,Rock Pipit,Anthus petrosus,290,70.56
262,Chaffinch,Fringilla coelebs,397,96.59
263,Brambling,Fringilla montifringilla,250,60.83
264,Hawfinch,Coccothraustes coccothraustes,190,46.23
265,Bullfinch,Pyrrhula pyrrhula,369,89.78
266,Common Rosefinch,Carpodacus erythrinus,19,4.62
267,Greenfinch,Chloris chloris,377,91.73
268,Twite,Linaria flavirostris,163,39.66
269,Linnet,Linaria cannabina,368,89.54
270,Common Redpoll,Acanthis flammea,57,13.87
271,Lesser Redpoll,Acanthis cabaret,263,63.99
272,Scottish Crossbill,Loxia scotica,23,5.60
273,Common Crossbill,Loxia curvirostra,245,59.61
274,Goldfinch,Carduelis carduelis,393,95.62
275,Serin,Serinus serinus,8,1.95
276,Siskin,Spinus spinus,339,82.48
277,Lapland Bunting,Calcarius lapponicus,106,25.79
278,Snow Bunting,Plectrophenax nivalis,200,48.66
279,Corn Bunting,Emberiza calandra,216,52.55
280,Yellowhammer,Emberiza citrinella,349,84.91
281,Cirl Bunting,Emberiza cirlus,68,16.55
282,Little Bunting,Emberiza pusilla,63,15.33
283,Reed Bunting,Emberiza schoeniclus,377,91.73