Jason Middleton: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 186 of 186 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,Mute Swan,Cygnus olor,399,97.08
7,Whooper Swan,Cygnus cygnus,294,71.53
8,Shelduck,Tadorna tadorna,382,92.94
9,Shoveler,Spatula clypeata,379,92.21
10,Gadwall,Mareca strepera,381,92.70
11,Wigeon,Mareca penelope,387,94.16
12,Mallard,Anas platyrhynchos,401,97.57
13,Pintail,Anas acuta,340,82.73
14,Teal,Anas crecca,386,93.92
15,Pochard,Aythya ferina,365,88.81
16,Tufted Duck,Aythya fuligula,395,96.11
17,Scaup,Aythya marila,247,60.10
18,Eider,Somateria mollissima,253,61.56
19,Common Scoter,Melanitta nigra,284,69.10
20,Goldeneye,Bucephala clangula,345,83.94
21,Goosander,Mergus merganser,348,84.67
22,Red Grouse,Lagopus lagopus,191,46.47
23,Grey Partridge,Perdix perdix,231,56.20
24,Pheasant,Phasianus colchicus,393,95.62
25,Red-legged Partridge,Alectoris rufa,322,78.35
26,Nightjar,Caprimulgus europaeus,157,38.20
27,Swift,Apus apus,352,85.64
28,Rock Dove (Feral Pigeon),Columba livia,307,74.70
29,Stock Dove,Columba oenas,362,88.08
30,Woodpigeon,Columba palumbus,402,97.81
31,Collared Dove,Streptopelia decaocto,391,95.13
32,Moorhen,Gallinula chloropus,397,96.59
33,Coot,Fulica atra,396,96.35
34,Little Grebe,Tachybaptus ruficollis,377,91.73
35,Great Crested Grebe,Podiceps cristatus,378,91.97
36,Slavonian Grebe,Podiceps auritus,184,44.77
37,Oystercatcher,Haematopus ostralegus,380,92.46
38,Grey Plover,Pluvialis squatarola,300,72.99
39,Golden Plover,Pluvialis apricaria,335,81.51
40,Dotterel,Eudromias morinellus,42,10.22
41,Ringed Plover,Charadrius hiaticula,334,81.27
42,Lapwing,Vanellus vanellus,394,95.86
43,Curlew,Numenius arquata,374,91.00
44,Bar-tailed Godwit,Limosa lapponica,282,68.61
45,Black-tailed Godwit,Limosa limosa,357,86.86
46,Jack Snipe,Lymnocryptes minimus,155,37.71
47,Woodcock,Scolopax rusticola,245,59.61
48,Snipe,Gallinago gallinago,350,85.16
49,Green Sandpiper,Tringa ochropus,288,70.07
50,Wood Sandpiper,Tringa glareola,188,45.74
51,Redshank,Tringa totanus,372,90.51
52,Greenshank,Tringa nebularia,304,73.97
53,Turnstone,Arenaria interpres,345,83.94
54,Knot,Calidris canutus,301,73.24
55,Ruff,Calidris pugnax,300,72.99
56,Curlew Sandpiper,Calidris ferruginea,229,55.72
57,Sanderling,Calidris alba,298,72.51
58,Dunlin,Calidris alpina,357,86.86
59,Purple Sandpiper,Calidris maritima,223,54.26
60,Little Stint,Calidris minuta,194,47.20
61,Pectoral Sandpiper,Calidris melanotos,117,28.47
62,Common Tern,Sterna hirundo,322,78.35
63,Sandwich Tern,Thalasseus sandvicensis,284,69.10
64,Kittiwake,Rissa tridactyla,270,65.69
65,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
66,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
67,Common Gull,Larus canus,367,89.29
68,Herring Gull,Larus argentatus,389,94.65
69,Great Black-backed Gull,Larus marinus,374,91.00
70,Lesser Black-backed Gull,Larus fuscus,374,91.00
71,Long-tailed Skua,Stercorarius longicaudus,70,17.03
72,Arctic Skua,Stercorarius parasiticus,148,36.01
73,Great Skua,Stercorarius skua,151,36.74
74,Puffin,Fratercula arctica,170,41.36
75,Common Guillemot,Uria aalge,282,68.61
76,Red-throated Diver,Gavia stellata,243,59.12
77,Storm Petrel,Hydrobates pelagicus,63,15.33
78,Fulmar,Fulmarus glacialis,283,68.86
79,Sooty Shearwater,Ardenna grisea,95,23.11
80,Manx Shearwater,Puffinus puffinus,169,41.12
81,Gannet,Morus bassanus,318,77.37
82,Cormorant,Phalacrocorax carbo,393,95.62
83,Shag,Gulosus aristotelis,282,68.61
84,Spoonbill,Platalea leucorodia,246,59.85
85,Little Egret,Egretta garzetta,388,94.40
86,Great White Egret,Ardea alba,337,82.00
87,Grey Heron,Ardea cinerea,393,95.62
88,Sparrowhawk,Accipiter nisus,384,93.43
89,Marsh Harrier,Circus aeruginosus,349,84.91
90,Hen Harrier,Circus cyaneus,236,57.42
91,Red Kite,Milvus milvus,368,89.54
92,Buzzard,Buteo buteo,391,95.13
93,Barn Owl,Tyto alba,336,81.75
94,Little Owl,Athene noctua,221,53.77
95,Long-eared Owl,Asio otus,128,31.14
96,Short-eared Owl,Asio flammeus,243,59.12
97,Tawny Owl,Strix aluco,311,75.67
98,Hoopoe,Upupa epops,99,24.09
99,Kingfisher,Alcedo atthis,358,87.10
100,Wryneck,Jynx torquilla,92,22.38
101,Great Spotted Woodpecker,Dendrocopos major,382,92.94
102,Green Woodpecker,Picus viridis,340,82.73
103,Kestrel,Falco tinnunculus,394,95.86
104,Merlin,Falco columbarius,254,61.80
105,Hobby,Falco subbuteo,278,67.64
106,Peregrine,Falco peregrinus,346,84.18
107,Great Grey Shrike,Lanius excubitor,156,37.96
108,Masked Shrike,Lanius nubicus,22,5.35
109,Red-backed Shrike,Lanius collurio,144,35.04
110,Jay,Garrulus glandarius,376,91.48
111,Magpie,Pica pica,399,97.08
112,Jackdaw,Coloeus monedula,393,95.62
113,Rook,Corvus frugilegus,388,94.40
114,Carrion Crow,Corvus corone,398,96.84
115,Raven,Corvus corax,341,82.97
116,Coal Tit,Periparus ater,387,94.16
117,Willow Tit,Poecile montanus,168,40.88
118,Blue Tit,Cyanistes caeruleus,398,96.84
119,Great Tit,Parus major,398,96.84
120,Bearded Tit,Panurus biarmicus,210,51.09
121,Skylark,Alauda arvensis,369,89.78
122,Short-toed Lark,Calandrella brachydactyla,35,8.52
123,Sand Martin,Riparia riparia,339,82.48
124,Swallow,Hirundo rustica,368,89.54
125,House Martin,Delichon urbicum,352,85.64
126,Cetti's Warbler,Cettia cetti,313,76.16
127,Long-tailed Tit,Aegithalos caudatus,392,95.38
128,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72
129,Radde's Warbler,Phylloscopus schwarzi,42,10.22
130,Willow Warbler,Phylloscopus trochilus,333,81.02
131,Chiffchaff,Phylloscopus collybita,373,90.75
132,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
133,Blyth's Reed Warbler,Acrocephalus dumetorum,86,20.92
134,Reed Warbler,Acrocephalus scirpaceus,301,73.24
135,Icterine Warbler,Hippolais icterina,46,11.19
136,Blackcap,Sylvia atricapilla,356,86.62
137,Garden Warbler,Sylvia borin,260,63.26
138,Barred Warbler,Curruca nisoria,88,21.41
139,Lesser Whitethroat,Curruca curruca,265,64.48
140,Whitethroat,Curruca communis,333,81.02
141,Firecrest,Regulus ignicapilla,205,49.88
142,Goldcrest,Regulus regulus,368,89.54
143,Wren,Troglodytes troglodytes,395,96.11
144,Nuthatch,Sitta europaea,369,89.78
145,Treecreeper,Certhia familiaris,354,86.13
146,Rose-coloured Starling,Pastor roseus,108,26.28
147,Starling,Sturnus vulgaris,397,96.59
148,Song Thrush,Turdus philomelos,389,94.65
149,Mistle Thrush,Turdus viscivorus,369,89.78
150,Redwing,Turdus iliacus,384,93.43
151,Blackbird,Turdus merula,397,96.59
152,Fieldfare,Turdus pilaris,361,87.83
153,Ring Ouzel,Turdus torquatus,167,40.63
154,Spotted Flycatcher,Muscicapa striata,271,65.94
155,Robin,Erithacus rubecula,398,96.84
156,Red-breasted Flycatcher,Ficedula parva,90,21.90
157,Taiga Flycatcher,Ficedula albicilla,35,8.52
158,Pied Flycatcher,Ficedula hypoleuca,208,50.61
159,Black Redstart,Phoenicurus ochruros,191,46.47
160,Redstart,Phoenicurus phoenicurus,247,60.10
161,Whinchat,Saxicola rubetra,251,61.07
162,Siberian Stonechat,Saxicola maurus,78,18.98
163,Stonechat,Saxicola rubicola,375,91.24
164,Wheatear,Oenanthe oenanthe,314,76.40
165,Dipper,Cinclus cinclus,229,55.72
166,Tree Sparrow,Passer montanus,267,64.96
167,House Sparrow,Passer domesticus,396,96.35
168,Dunnock,Prunella modularis,394,95.86
169,Yellow Wagtail,Motacilla flava,268,65.21
170,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
171,Grey Wagtail,Motacilla cinerea,359,87.35
172,Pied Wagtail,Motacilla alba,395,96.11
173,Meadow Pipit,Anthus pratensis,373,90.75
174,Tree Pipit,Anthus trivialis,204,49.64
175,Rock Pipit,Anthus petrosus,290,70.56
176,Chaffinch,Fringilla coelebs,397,96.59
177,Brambling,Fringilla montifringilla,250,60.83
178,Bullfinch,Pyrrhula pyrrhula,369,89.78
179,Greenfinch,Chloris chloris,377,91.73
180,Linnet,Linaria cannabina,368,89.54
181,Lesser Redpoll,Acanthis cabaret,263,63.99
182,Common Crossbill,Loxia curvirostra,245,59.61
183,Goldfinch,Carduelis carduelis,393,95.62
184,Siskin,Spinus spinus,339,82.48
185,Yellowhammer,Emberiza citrinella,349,84.91
186,Reed Bunting,Emberiza schoeniclus,377,91.73