Geoff Keen: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 318 of 318 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,Pintail,Anas acuta,340,82.73
22,Teal,Anas crecca,386,93.92
23,Green-winged Teal,Anas carolinensis,89,21.65
24,Red-crested Pochard,Netta rufina,158,38.44
25,Pochard,Aythya ferina,365,88.81
26,Ferruginous Duck,Aythya nyroca,62,15.09
27,Ring-necked Duck,Aythya collaris,147,35.77
28,Tufted Duck,Aythya fuligula,395,96.11
29,Scaup,Aythya marila,247,60.10
30,Lesser Scaup,Aythya affinis,20,4.87
31,Eider,Somateria mollissima,253,61.56
32,Surf Scoter,Melanitta perspicillata,38,9.25
33,Velvet Scoter,Melanitta fusca,132,32.12
34,White-winged Scoter,Melanitta deglandi,10,2.43
35,Common Scoter,Melanitta nigra,284,69.10
36,Black Scoter,Melanitta americana,19,4.62
37,Long-tailed Duck,Clangula hyemalis,221,53.77
38,Goldeneye,Bucephala clangula,345,83.94
39,Smew,Mergellus albellus,189,45.99
40,Goosander,Mergus merganser,348,84.67
41,Red-breasted Merganser,Mergus serrator,266,64.72
42,Red Grouse,Lagopus lagopus,191,46.47
43,Grey Partridge,Perdix perdix,231,56.20
44,Pheasant,Phasianus colchicus,393,95.62
45,Quail,Coturnix coturnix,65,15.82
46,Red-legged Partridge,Alectoris rufa,322,78.35
47,Nightjar,Caprimulgus europaeus,157,38.20
48,Swift,Apus apus,352,85.64
49,Cuckoo,Cuculus canorus,273,66.42
50,Rock Dove (Feral Pigeon),Columba livia,307,74.70
51,Stock Dove,Columba oenas,362,88.08
52,Woodpigeon,Columba palumbus,402,97.81
53,Turtle Dove,Streptopelia turtur,137,33.33
54,Collared Dove,Streptopelia decaocto,391,95.13
55,Water Rail,Rallus aquaticus,289,70.32
56,Corncrake,Crex crex,8,1.95
57,Spotted Crake,Porzana porzana,35,8.52
58,Moorhen,Gallinula chloropus,397,96.59
59,Coot,Fulica atra,396,96.35
60,Crane,Grus grus,175,42.58
61,Little Grebe,Tachybaptus ruficollis,377,91.73
62,Pied-billed Grebe,Podilymbus podiceps,31,7.54
63,Red-necked Grebe,Podiceps grisegena,122,29.68
64,Great Crested Grebe,Podiceps cristatus,378,91.97
65,Slavonian Grebe,Podiceps auritus,184,44.77
66,Black-necked Grebe,Podiceps nigricollis,207,50.36
67,Stone-curlew,Burhinus oedicnemus,72,17.52
68,Oystercatcher,Haematopus ostralegus,380,92.46
69,Black-winged Stilt,Himantopus himantopus,48,11.68
70,Avocet,Recurvirostra avosetta,313,76.16
71,Grey Plover,Pluvialis squatarola,300,72.99
72,Golden Plover,Pluvialis apricaria,335,81.51
73,Pacific Golden Plover,Pluvialis fulva,21,5.11
74,American Golden Plover,Pluvialis dominica,41,9.98
75,Dotterel,Eudromias morinellus,42,10.22
76,Ringed Plover,Charadrius hiaticula,334,81.27
77,Little Ringed Plover,Charadrius dubius,252,61.31
78,Lapwing,Vanellus vanellus,394,95.86
79,Sociable Plover,Vanellus gregarius,26,6.33
80,Kentish Plover,Anarhynchus alexandrinus,16,3.89
81,Eurasian Whimbrel,Numenius phaeopus,237,57.66
82,Curlew,Numenius arquata,374,91.00
83,Bar-tailed Godwit,Limosa lapponica,282,68.61
84,Black-tailed Godwit,Limosa limosa,357,86.86
85,Long-billed Dowitcher,Limnodromus scolopaceus,56,13.63
86,Jack Snipe,Lymnocryptes minimus,155,37.71
87,Woodcock,Scolopax rusticola,245,59.61
88,Snipe,Gallinago gallinago,350,85.16
89,Wilson's Phalarope,Phalaropus tricolor,43,10.46
90,Grey Phalarope,Phalaropus fulicarius,111,27.01
91,Red-necked Phalarope,Phalaropus lobatus,88,21.41
92,Common Sandpiper,Actitis hypoleucos,307,74.70
93,Spotted Sandpiper,Actitis macularius,22,5.35
94,Green Sandpiper,Tringa ochropus,288,70.07
95,Wood Sandpiper,Tringa glareola,188,45.74
96,Redshank,Tringa totanus,372,90.51
97,Lesser Yellowlegs,Tringa flavipes,102,24.82
98,Spotted Redshank,Tringa erythropus,237,57.66
99,Greenshank,Tringa nebularia,304,73.97
100,Greater Yellowlegs,Tringa melanoleuca,28,6.81
101,Turnstone,Arenaria interpres,345,83.94
102,Knot,Calidris canutus,301,73.24
103,Ruff,Calidris pugnax,300,72.99
104,Curlew Sandpiper,Calidris ferruginea,229,55.72
105,Temminck's Stint,Calidris temminckii,45,10.95
106,Buff-breasted Sandpiper,Calidris subruficollis,31,7.54
107,Sanderling,Calidris alba,298,72.51
108,Dunlin,Calidris alpina,357,86.86
109,Purple Sandpiper,Calidris maritima,223,54.26
110,Baird's Sandpiper,Calidris bairdii,8,1.95
111,Little Stint,Calidris minuta,194,47.20
112,Pectoral Sandpiper,Calidris melanotos,117,28.47
113,Semipalmated Sandpiper,Calidris pusilla,15,3.65
114,Collared Pratincole,Glareola pratincola,24,5.84
115,Little Tern,Sternula albifrons,170,41.36
116,Gull-billed Tern,Gelochelidon nilotica,40,9.73
117,Caspian Tern,Hydroprogne caspia,70,17.03
118,Black Tern,Chlidonias niger,99,24.09
119,White-winged Black Tern,Chlidonias leucopterus,25,6.08
120,Arctic Tern,Sterna paradisaea,167,40.63
121,Common Tern,Sterna hirundo,322,78.35
122,Roseate Tern,Sterna dougallii,74,18.00
123,Sandwich Tern,Thalasseus sandvicensis,284,69.10
124,Little Gull,Hydrocoloeus minutus,166,40.39
125,Ross's Gull,Rhodostethia rosea,7,1.70
126,Kittiwake,Rissa tridactyla,270,65.69
127,Sabine's Gull,Xema sabini,47,11.44
128,Bonaparte's Gull,Chroicocephalus philadelphia,42,10.22
129,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
130,Laughing Gull,Leucophaeus atricilla,39,9.49
131,Franklin's Gull,Leucophaeus pipixcan,22,5.35
132,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
133,Common Gull,Larus canus,367,89.29
134,Caspian Gull,Larus cachinnans,168,40.88
135,Herring Gull,Larus argentatus,389,94.65
136,Yellow-legged Gull,Larus michahellis,192,46.72
137,Great Black-backed Gull,Larus marinus,374,91.00
138,Glaucous Gull,Larus hyperboreus,54,13.14
139,Lesser Black-backed Gull,Larus fuscus,374,91.00
140,Iceland Gull,Larus glaucoides,125,30.41
141,Long-tailed Skua,Stercorarius longicaudus,70,17.03
142,Arctic Skua,Stercorarius parasiticus,148,36.01
143,Great Skua,Stercorarius skua,151,36.74
144,Puffin,Fratercula arctica,170,41.36
145,Razorbill,Alca torda,247,60.10
146,Common Guillemot,Uria aalge,282,68.61
147,Red-throated Diver,Gavia stellata,243,59.12
148,Black-throated Diver,Gavia arctica,143,34.79
149,Pacific Diver,Gavia pacifica,8,1.95
150,Great Northern Diver,Gavia immer,231,56.20
151,Fulmar,Fulmarus glacialis,283,68.86
152,Sooty Shearwater,Ardenna grisea,95,23.11
153,Manx Shearwater,Puffinus puffinus,169,41.12
154,Yelkouan Shearwater,Puffinus yelkouan,18,4.38
155,Balearic Shearwater,Puffinus mauretanicus,75,18.25
156,Gannet,Morus bassanus,318,77.37
157,Cormorant,Phalacrocorax carbo,393,95.62
158,Shag,Gulosus aristotelis,282,68.61
159,Glossy Ibis,Plegadis falcinellus,115,27.98
160,Spoonbill,Platalea leucorodia,246,59.85
161,Bittern,Botaurus stellaris,164,39.90
162,Night-heron,Nycticorax nycticorax,9,2.19
163,Little Egret,Egretta garzetta,388,94.40
164,Squacco Heron,Ardeola ralloides,11,2.68
165,Cattle Egret,Bubulcus ibis,251,61.07
166,Great White Egret,Ardea alba,337,82.00
167,Grey Heron,Ardea cinerea,393,95.62
168,Purple Heron,Ardea purpurea,67,16.30
169,Osprey,Pandion haliaetus,189,45.99
170,Honey-buzzard,Pernis apivorus,63,15.33
171,Sparrowhawk,Accipiter nisus,384,93.43
172,Goshawk,Accipiter gentilis,177,43.07
173,Marsh Harrier,Circus aeruginosus,349,84.91
174,Hen Harrier,Circus cyaneus,236,57.42
175,Pallid Harrier,Circus macrourus,15,3.65
176,Red Kite,Milvus milvus,368,89.54
177,Black Kite,Milvus migrans,7,1.70
178,Rough-legged Buzzard,Buteo lagopus,133,32.36
179,Buzzard,Buteo buteo,391,95.13
180,Barn Owl,Tyto alba,336,81.75
181,Little Owl,Athene noctua,221,53.77
182,Long-eared Owl,Asio otus,128,31.14
183,Short-eared Owl,Asio flammeus,243,59.12
184,Tawny Owl,Strix aluco,311,75.67
185,Hoopoe,Upupa epops,99,24.09
186,Kingfisher,Alcedo atthis,358,87.10
187,Wryneck,Jynx torquilla,92,22.38
188,Lesser Spotted Woodpecker,Dryobates minor,76,18.49
189,Great Spotted Woodpecker,Dendrocopos major,382,92.94
190,Green Woodpecker,Picus viridis,340,82.73
191,Kestrel,Falco tinnunculus,394,95.86
192,Red-footed Falcon,Falco vespertinus,64,15.57
193,Merlin,Falco columbarius,254,61.80
194,Hobby,Falco subbuteo,278,67.64
195,Peregrine,Falco peregrinus,346,84.18
196,Ring-necked Parakeet,Psittacula krameri,234,56.93
197,Red-eyed Vireo,Vireo olivaceus,16,3.89
198,Great Grey Shrike,Lanius excubitor,156,37.96
199,Masked Shrike,Lanius nubicus,22,5.35
200,Lesser Grey Shrike,Lanius minor,12,2.92
201,Woodchat Shrike,Lanius senator,15,3.65
202,Red-backed Shrike,Lanius collurio,144,35.04
203,Brown Shrike,Lanius cristatus,77,18.73
204,Jay,Garrulus glandarius,376,91.48
205,Magpie,Pica pica,399,97.08
206,Chough,Pyrrhocorax pyrrhocorax,107,26.03
207,Jackdaw,Coloeus monedula,393,95.62
208,Rook,Corvus frugilegus,388,94.40
209,Carrion Crow,Corvus corone,398,96.84
210,Raven,Corvus corax,341,82.97
211,Waxwing,Bombycilla garrulus,147,35.77
212,Coal Tit,Periparus ater,387,94.16
213,Marsh Tit,Poecile palustris,282,68.61
214,Willow Tit,Poecile montanus,168,40.88
215,Blue Tit,Cyanistes caeruleus,398,96.84
216,Great Tit,Parus major,398,96.84
217,Penduline Tit,Remiz pendulinus,12,2.92
218,Bearded Tit,Panurus biarmicus,210,51.09
219,Woodlark,Lullula arborea,151,36.74
220,Skylark,Alauda arvensis,369,89.78
221,Shore Lark,Eremophila alpestris,93,22.63
222,Short-toed Lark,Calandrella brachydactyla,35,8.52
223,Sand Martin,Riparia riparia,339,82.48
224,Crag Martin,Ptyonoprogne rupestris,16,3.89
225,Swallow,Hirundo rustica,368,89.54
226,House Martin,Delichon urbicum,352,85.64
227,Cetti's Warbler,Cettia cetti,313,76.16
228,Long-tailed Tit,Aegithalos caudatus,392,95.38
229,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72
230,Pallas's Warbler,Phylloscopus proregulus,89,21.65
231,Radde's Warbler,Phylloscopus schwarzi,42,10.22
232,Dusky Warbler,Phylloscopus fuscatus,86,20.92
233,Willow Warbler,Phylloscopus trochilus,333,81.02
234,Chiffchaff,Phylloscopus collybita,373,90.75
235,Iberian Chiffchaff,Phylloscopus ibericus,24,5.84
236,Two-barred Greenish Warbler,Phylloscopus plumbeitarsus,11,2.68
237,Greenish Warbler,Phylloscopus trochiloides,30,7.30
238,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
239,Blyth's Reed Warbler,Acrocephalus dumetorum,86,20.92
240,Reed Warbler,Acrocephalus scirpaceus,301,73.24
241,Marsh Warbler,Acrocephalus palustris,53,12.90
242,Melodious Warbler,Hippolais polyglotta,13,3.16
243,Icterine Warbler,Hippolais icterina,46,11.19
244,Savi's Warbler,Locustella luscinioides,18,4.38
245,Grasshopper Warbler,Locustella naevia,177,43.07
246,Blackcap,Sylvia atricapilla,356,86.62
247,Garden Warbler,Sylvia borin,260,63.26
248,Barred Warbler,Curruca nisoria,88,21.41
249,Lesser Whitethroat,Curruca curruca,265,64.48
250,Asian Desert Warbler,Curruca nana,36,8.76
251,Whitethroat,Curruca communis,333,81.02
252,Dartford Warbler,Curruca undata,136,33.09
253,Firecrest,Regulus ignicapilla,205,49.88
254,Goldcrest,Regulus regulus,368,89.54
255,Wren,Troglodytes troglodytes,395,96.11
256,Nuthatch,Sitta europaea,369,89.78
257,Treecreeper,Certhia familiaris,354,86.13
258,Rose-coloured Starling,Pastor roseus,108,26.28
259,Starling,Sturnus vulgaris,397,96.59
260,White's Thrush,Zoothera aurea,6,1.46
261,Siberian Thrush,Geokichla sibirica,9,2.19
262,Song Thrush,Turdus philomelos,389,94.65
263,Mistle Thrush,Turdus viscivorus,369,89.78
264,Redwing,Turdus iliacus,384,93.43
265,Blackbird,Turdus merula,397,96.59
266,Fieldfare,Turdus pilaris,361,87.83
267,Ring Ouzel,Turdus torquatus,167,40.63
268,Black-throated Thrush,Turdus atrogularis,91,22.14
269,Rufous-tailed Scrub Robin,Cercotrichas galactotes,79,19.22
270,Spotted Flycatcher,Muscicapa striata,271,65.94
271,Robin,Erithacus rubecula,398,96.84
272,Nightingale,Luscinia megarhynchos,110,26.76
273,Red-breasted Flycatcher,Ficedula parva,90,21.90
274,Taiga Flycatcher,Ficedula albicilla,35,8.52
275,Pied Flycatcher,Ficedula hypoleuca,208,50.61
276,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
277,Black Redstart,Phoenicurus ochruros,191,46.47
278,Redstart,Phoenicurus phoenicurus,247,60.10
279,Whinchat,Saxicola rubetra,251,61.07
280,Stejneger's Stonechat,Saxicola stejnegeri,36,8.76
281,Siberian Stonechat,Saxicola maurus,78,18.98
282,Stonechat,Saxicola rubicola,375,91.24
283,Wheatear,Oenanthe oenanthe,314,76.40
284,Desert Wheatear,Oenanthe deserti,38,9.25
285,Dipper,Cinclus cinclus,229,55.72
286,Tree Sparrow,Passer montanus,267,64.96
287,House Sparrow,Passer domesticus,396,96.35
288,Dunnock,Prunella modularis,394,95.86
289,Yellow Wagtail,Motacilla flava,268,65.21
290,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
291,Grey Wagtail,Motacilla cinerea,359,87.35
292,Pied Wagtail,Motacilla alba,395,96.11
293,Richard's Pipit,Anthus richardi,36,8.76
294,Meadow Pipit,Anthus pratensis,373,90.75
295,Tree Pipit,Anthus trivialis,204,49.64
296,Water Pipit,Anthus spinoletta,172,41.85
297,Rock Pipit,Anthus petrosus,290,70.56
298,Chaffinch,Fringilla coelebs,397,96.59
299,Brambling,Fringilla montifringilla,250,60.83
300,Hawfinch,Coccothraustes coccothraustes,190,46.23
301,Bullfinch,Pyrrhula pyrrhula,369,89.78
302,Common Rosefinch,Carpodacus erythrinus,19,4.62
303,Greenfinch,Chloris chloris,377,91.73
304,Twite,Linaria flavirostris,163,39.66
305,Linnet,Linaria cannabina,368,89.54
306,Common Redpoll,Acanthis flammea,57,13.87
307,Lesser Redpoll,Acanthis cabaret,263,63.99
308,Common Crossbill,Loxia curvirostra,245,59.61
309,Goldfinch,Carduelis carduelis,393,95.62
310,Siskin,Spinus spinus,339,82.48
311,Lapland Bunting,Calcarius lapponicus,106,25.79
312,Snow Bunting,Plectrophenax nivalis,200,48.66
313,Corn Bunting,Emberiza calandra,216,52.55
314,Yellowhammer,Emberiza citrinella,349,84.91
315,Cirl Bunting,Emberiza cirlus,68,16.55
316,Little Bunting,Emberiza pusilla,63,15.33
317,Rustic Bunting,Emberiza rustica,36,8.76
318,Reed Bunting,Emberiza schoeniclus,377,91.73