William Bishop: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 234 of 234 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,Blue-winged Teal,Spatula discors,36,8.76
15,Shoveler,Spatula clypeata,379,92.21
16,Gadwall,Mareca strepera,381,92.70
17,Wigeon,Mareca penelope,387,94.16
18,Mallard,Anas platyrhynchos,401,97.57
19,Pintail,Anas acuta,340,82.73
20,Teal,Anas crecca,386,93.92
21,Red-crested Pochard,Netta rufina,158,38.44
22,Pochard,Aythya ferina,365,88.81
23,Ring-necked Duck,Aythya collaris,147,35.77
24,Tufted Duck,Aythya fuligula,395,96.11
25,Scaup,Aythya marila,247,60.10
26,Eider,Somateria mollissima,253,61.56
27,Velvet Scoter,Melanitta fusca,132,32.12
28,Common Scoter,Melanitta nigra,284,69.10
29,Long-tailed Duck,Clangula hyemalis,221,53.77
30,Goldeneye,Bucephala clangula,345,83.94
31,Smew,Mergellus albellus,189,45.99
32,Hooded Merganser,Lophodytes cucullatus,4,0.97
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,Grey Partridge,Perdix perdix,231,56.20
37,Pheasant,Phasianus colchicus,393,95.62
38,Quail,Coturnix coturnix,65,15.82
39,Red-legged Partridge,Alectoris rufa,322,78.35
40,Nightjar,Caprimulgus europaeus,157,38.20
41,Swift,Apus apus,352,85.64
42,Cuckoo,Cuculus canorus,273,66.42
43,Rock Dove (Feral Pigeon),Columba livia,307,74.70
44,Stock Dove,Columba oenas,362,88.08
45,Woodpigeon,Columba palumbus,402,97.81
46,Turtle Dove,Streptopelia turtur,137,33.33
47,Collared Dove,Streptopelia decaocto,391,95.13
48,Water Rail,Rallus aquaticus,289,70.32
49,Moorhen,Gallinula chloropus,397,96.59
50,Coot,Fulica atra,396,96.35
51,Crane,Grus grus,175,42.58
52,Little Grebe,Tachybaptus ruficollis,377,91.73
53,Great Crested Grebe,Podiceps cristatus,378,91.97
54,Slavonian Grebe,Podiceps auritus,184,44.77
55,Black-necked Grebe,Podiceps nigricollis,207,50.36
56,Stone-curlew,Burhinus oedicnemus,72,17.52
57,Oystercatcher,Haematopus ostralegus,380,92.46
58,Avocet,Recurvirostra avosetta,313,76.16
59,Grey Plover,Pluvialis squatarola,300,72.99
60,Golden Plover,Pluvialis apricaria,335,81.51
61,Ringed Plover,Charadrius hiaticula,334,81.27
62,Little Ringed Plover,Charadrius dubius,252,61.31
63,Lapwing,Vanellus vanellus,394,95.86
64,Eurasian Whimbrel,Numenius phaeopus,237,57.66
65,Curlew,Numenius arquata,374,91.00
66,Bar-tailed Godwit,Limosa lapponica,282,68.61
67,Black-tailed Godwit,Limosa limosa,357,86.86
68,Long-billed Dowitcher,Limnodromus scolopaceus,56,13.63
69,Jack Snipe,Lymnocryptes minimus,155,37.71
70,Woodcock,Scolopax rusticola,245,59.61
71,Snipe,Gallinago gallinago,350,85.16
72,Red-necked Phalarope,Phalaropus lobatus,88,21.41
73,Common Sandpiper,Actitis hypoleucos,307,74.70
74,Green Sandpiper,Tringa ochropus,288,70.07
75,Wood Sandpiper,Tringa glareola,188,45.74
76,Redshank,Tringa totanus,372,90.51
77,Lesser Yellowlegs,Tringa flavipes,102,24.82
78,Spotted Redshank,Tringa erythropus,237,57.66
79,Greenshank,Tringa nebularia,304,73.97
80,Turnstone,Arenaria interpres,345,83.94
81,Knot,Calidris canutus,301,73.24
82,Ruff,Calidris pugnax,300,72.99
83,Temminck's Stint,Calidris temminckii,45,10.95
84,Sanderling,Calidris alba,298,72.51
85,Dunlin,Calidris alpina,357,86.86
86,Purple Sandpiper,Calidris maritima,223,54.26
87,Little Tern,Sternula albifrons,170,41.36
88,Arctic Tern,Sterna paradisaea,167,40.63
89,Common Tern,Sterna hirundo,322,78.35
90,Sandwich Tern,Thalasseus sandvicensis,284,69.10
91,Ross's Gull,Rhodostethia rosea,7,1.70
92,Kittiwake,Rissa tridactyla,270,65.69
93,Sabine's Gull,Xema sabini,47,11.44
94,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
95,Laughing Gull,Leucophaeus atricilla,39,9.49
96,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
97,Common Gull,Larus canus,367,89.29
98,Caspian Gull,Larus cachinnans,168,40.88
99,Herring Gull,Larus argentatus,389,94.65
100,Yellow-legged Gull,Larus michahellis,192,46.72
101,Great Black-backed Gull,Larus marinus,374,91.00
102,Lesser Black-backed Gull,Larus fuscus,374,91.00
103,Long-tailed Skua,Stercorarius longicaudus,70,17.03
104,Arctic Skua,Stercorarius parasiticus,148,36.01
105,Pomarine Skua,Stercorarius pomarinus,71,17.27
106,Great Skua,Stercorarius skua,151,36.74
107,Razorbill,Alca torda,247,60.10
108,Common Guillemot,Uria aalge,282,68.61
109,Red-throated Diver,Gavia stellata,243,59.12
110,Black-throated Diver,Gavia arctica,143,34.79
111,Great Northern Diver,Gavia immer,231,56.20
112,Wilson's Petrel,Oceanites oceanicus,15,3.65
113,Storm Petrel,Hydrobates pelagicus,63,15.33
114,Fulmar,Fulmarus glacialis,283,68.86
115,Cory's Shearwater,Calonectris borealis,32,7.79
116,Sooty Shearwater,Ardenna grisea,95,23.11
117,Great Shearwater,Ardenna gravis,28,6.81
118,Manx Shearwater,Puffinus puffinus,169,41.12
119,Yelkouan Shearwater,Puffinus yelkouan,18,4.38
120,Balearic Shearwater,Puffinus mauretanicus,75,18.25
121,Gannet,Morus bassanus,318,77.37
122,Cormorant,Phalacrocorax carbo,393,95.62
123,Shag,Gulosus aristotelis,282,68.61
124,Spoonbill,Platalea leucorodia,246,59.85
125,Bittern,Botaurus stellaris,164,39.90
126,Little Egret,Egretta garzetta,388,94.40
127,Cattle Egret,Bubulcus ibis,251,61.07
128,Great White Egret,Ardea alba,337,82.00
129,Grey Heron,Ardea cinerea,393,95.62
130,Sparrowhawk,Accipiter nisus,384,93.43
131,Goshawk,Accipiter gentilis,177,43.07
132,Marsh Harrier,Circus aeruginosus,349,84.91
133,Hen Harrier,Circus cyaneus,236,57.42
134,Red Kite,Milvus milvus,368,89.54
135,Rough-legged Buzzard,Buteo lagopus,133,32.36
136,Buzzard,Buteo buteo,391,95.13
137,Barn Owl,Tyto alba,336,81.75
138,Little Owl,Athene noctua,221,53.77
139,Long-eared Owl,Asio otus,128,31.14
140,Short-eared Owl,Asio flammeus,243,59.12
141,Tawny Owl,Strix aluco,311,75.67
142,Kingfisher,Alcedo atthis,358,87.10
143,Lesser Spotted Woodpecker,Dryobates minor,76,18.49
144,Great Spotted Woodpecker,Dendrocopos major,382,92.94
145,Green Woodpecker,Picus viridis,340,82.73
146,Kestrel,Falco tinnunculus,394,95.86
147,Merlin,Falco columbarius,254,61.80
148,Hobby,Falco subbuteo,278,67.64
149,Peregrine,Falco peregrinus,346,84.18
150,Ring-necked Parakeet,Psittacula krameri,234,56.93
151,Great Grey Shrike,Lanius excubitor,156,37.96
152,Brown Shrike,Lanius cristatus,77,18.73
153,Jay,Garrulus glandarius,376,91.48
154,Magpie,Pica pica,399,97.08
155,Jackdaw,Coloeus monedula,393,95.62
156,Rook,Corvus frugilegus,388,94.40
157,Carrion Crow,Corvus corone,398,96.84
158,Raven,Corvus corax,341,82.97
159,Waxwing,Bombycilla garrulus,147,35.77
160,Coal Tit,Periparus ater,387,94.16
161,Marsh Tit,Poecile palustris,282,68.61
162,Willow Tit,Poecile montanus,168,40.88
163,Blue Tit,Cyanistes caeruleus,398,96.84
164,Great Tit,Parus major,398,96.84
165,Bearded Tit,Panurus biarmicus,210,51.09
166,Woodlark,Lullula arborea,151,36.74
167,Skylark,Alauda arvensis,369,89.78
168,Shore Lark,Eremophila alpestris,93,22.63
169,Sand Martin,Riparia riparia,339,82.48
170,Swallow,Hirundo rustica,368,89.54
171,House Martin,Delichon urbicum,352,85.64
172,Cetti's Warbler,Cettia cetti,313,76.16
173,Long-tailed Tit,Aegithalos caudatus,392,95.38
174,Pallas's Warbler,Phylloscopus proregulus,89,21.65
175,Willow Warbler,Phylloscopus trochilus,333,81.02
176,Chiffchaff,Phylloscopus collybita,373,90.75
177,Iberian Chiffchaff,Phylloscopus ibericus,24,5.84
178,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
179,Reed Warbler,Acrocephalus scirpaceus,301,73.24
180,Marsh Warbler,Acrocephalus palustris,53,12.90
181,Savi's Warbler,Locustella luscinioides,18,4.38
182,Blackcap,Sylvia atricapilla,356,86.62
183,Garden Warbler,Sylvia borin,260,63.26
184,Asian Desert Warbler,Curruca nana,36,8.76
185,Whitethroat,Curruca communis,333,81.02
186,Dartford Warbler,Curruca undata,136,33.09
187,Firecrest,Regulus ignicapilla,205,49.88
188,Goldcrest,Regulus regulus,368,89.54
189,Wren,Troglodytes troglodytes,395,96.11
190,Nuthatch,Sitta europaea,369,89.78
191,Treecreeper,Certhia familiaris,354,86.13
192,Rose-coloured Starling,Pastor roseus,108,26.28
193,Starling,Sturnus vulgaris,397,96.59
194,Song Thrush,Turdus philomelos,389,94.65
195,Mistle Thrush,Turdus viscivorus,369,89.78
196,Redwing,Turdus iliacus,384,93.43
197,Blackbird,Turdus merula,397,96.59
198,Fieldfare,Turdus pilaris,361,87.83
199,Ring Ouzel,Turdus torquatus,167,40.63
200,Black-throated Thrush,Turdus atrogularis,91,22.14
201,Rufous-tailed Scrub Robin,Cercotrichas galactotes,79,19.22
202,Robin,Erithacus rubecula,398,96.84
203,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
204,Black Redstart,Phoenicurus ochruros,191,46.47
205,Redstart,Phoenicurus phoenicurus,247,60.10
206,Siberian Stonechat,Saxicola maurus,78,18.98
207,Stonechat,Saxicola rubicola,375,91.24
208,Desert Wheatear,Oenanthe deserti,38,9.25
209,Tree Sparrow,Passer montanus,267,64.96
210,House Sparrow,Passer domesticus,396,96.35
211,Dunnock,Prunella modularis,394,95.86
212,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
213,Grey Wagtail,Motacilla cinerea,359,87.35
214,Pied Wagtail,Motacilla alba,395,96.11
215,Meadow Pipit,Anthus pratensis,373,90.75
216,Tree Pipit,Anthus trivialis,204,49.64
217,Water Pipit,Anthus spinoletta,172,41.85
218,Rock Pipit,Anthus petrosus,290,70.56
219,Chaffinch,Fringilla coelebs,397,96.59
220,Brambling,Fringilla montifringilla,250,60.83
221,Hawfinch,Coccothraustes coccothraustes,190,46.23
222,Bullfinch,Pyrrhula pyrrhula,369,89.78
223,Greenfinch,Chloris chloris,377,91.73
224,Twite,Linaria flavirostris,163,39.66
225,Linnet,Linaria cannabina,368,89.54
226,Lesser Redpoll,Acanthis cabaret,263,63.99
227,Common Crossbill,Loxia curvirostra,245,59.61
228,Goldfinch,Carduelis carduelis,393,95.62
229,Siskin,Spinus spinus,339,82.48
230,Snow Bunting,Plectrophenax nivalis,200,48.66
231,Corn Bunting,Emberiza calandra,216,52.55
232,Yellowhammer,Emberiza citrinella,349,84.91
233,Cirl Bunting,Emberiza cirlus,68,16.55
234,Reed Bunting,Emberiza schoeniclus,377,91.73