Joe Dobinson: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 170 of 170 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,White-fronted Goose,Anser albifrons,253,61.56
7,Mute Swan,Cygnus olor,399,97.08
8,Bewick's Swan,Cygnus columbianus,176,42.82
9,Whooper Swan,Cygnus cygnus,294,71.53
10,Shelduck,Tadorna tadorna,382,92.94
11,Mandarin Duck,Aix galericulata,250,60.83
12,Shoveler,Spatula clypeata,379,92.21
13,Gadwall,Mareca strepera,381,92.70
14,Wigeon,Mareca penelope,387,94.16
15,Mallard,Anas platyrhynchos,401,97.57
16,Pintail,Anas acuta,340,82.73
17,Teal,Anas crecca,386,93.92
18,Pochard,Aythya ferina,365,88.81
19,Tufted Duck,Aythya fuligula,395,96.11
20,Scaup,Aythya marila,247,60.10
21,Eider,Somateria mollissima,253,61.56
22,Common Scoter,Melanitta nigra,284,69.10
23,Long-tailed Duck,Clangula hyemalis,221,53.77
24,Goldeneye,Bucephala clangula,345,83.94
25,Smew,Mergellus albellus,189,45.99
26,Goosander,Mergus merganser,348,84.67
27,Red-breasted Merganser,Mergus serrator,266,64.72
28,Red Grouse,Lagopus lagopus,191,46.47
29,Grey Partridge,Perdix perdix,231,56.20
30,Pheasant,Phasianus colchicus,393,95.62
31,Rock Dove (Feral Pigeon),Columba livia,307,74.70
32,Stock Dove,Columba oenas,362,88.08
33,Woodpigeon,Columba palumbus,402,97.81
34,Collared Dove,Streptopelia decaocto,391,95.13
35,Water Rail,Rallus aquaticus,289,70.32
36,Moorhen,Gallinula chloropus,397,96.59
37,Coot,Fulica atra,396,96.35
38,Little Grebe,Tachybaptus ruficollis,377,91.73
39,Red-necked Grebe,Podiceps grisegena,122,29.68
40,Great Crested Grebe,Podiceps cristatus,378,91.97
41,Slavonian Grebe,Podiceps auritus,184,44.77
42,Black-necked Grebe,Podiceps nigricollis,207,50.36
43,Oystercatcher,Haematopus ostralegus,380,92.46
44,Avocet,Recurvirostra avosetta,313,76.16
45,Grey Plover,Pluvialis squatarola,300,72.99
46,Golden Plover,Pluvialis apricaria,335,81.51
47,Ringed Plover,Charadrius hiaticula,334,81.27
48,Lapwing,Vanellus vanellus,394,95.86
49,Eurasian Whimbrel,Numenius phaeopus,237,57.66
50,Curlew,Numenius arquata,374,91.00
51,Bar-tailed Godwit,Limosa lapponica,282,68.61
52,Black-tailed Godwit,Limosa limosa,357,86.86
53,Jack Snipe,Lymnocryptes minimus,155,37.71
54,Woodcock,Scolopax rusticola,245,59.61
55,Snipe,Gallinago gallinago,350,85.16
56,Common Sandpiper,Actitis hypoleucos,307,74.70
57,Redshank,Tringa totanus,372,90.51
58,Spotted Redshank,Tringa erythropus,237,57.66
59,Turnstone,Arenaria interpres,345,83.94
60,Ruff,Calidris pugnax,300,72.99
61,Sanderling,Calidris alba,298,72.51
62,Dunlin,Calidris alpina,357,86.86
63,Purple Sandpiper,Calidris maritima,223,54.26
64,Common Tern,Sterna hirundo,322,78.35
65,Kittiwake,Rissa tridactyla,270,65.69
66,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
67,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
68,Common Gull,Larus canus,367,89.29
69,Herring Gull,Larus argentatus,389,94.65
70,Great Black-backed Gull,Larus marinus,374,91.00
71,Lesser Black-backed Gull,Larus fuscus,374,91.00
72,Iceland Gull,Larus glaucoides,125,30.41
73,Great Skua,Stercorarius skua,151,36.74
74,Puffin,Fratercula arctica,170,41.36
75,Razorbill,Alca torda,247,60.10
76,Common Guillemot,Uria aalge,282,68.61
77,Red-throated Diver,Gavia stellata,243,59.12
78,Great Northern Diver,Gavia immer,231,56.20
79,Fulmar,Fulmarus glacialis,283,68.86
80,Gannet,Morus bassanus,318,77.37
81,Cormorant,Phalacrocorax carbo,393,95.62
82,Shag,Gulosus aristotelis,282,68.61
83,Spoonbill,Platalea leucorodia,246,59.85
84,Little Egret,Egretta garzetta,388,94.40
85,Cattle Egret,Bubulcus ibis,251,61.07
86,Great White Egret,Ardea alba,337,82.00
87,Grey Heron,Ardea cinerea,393,95.62
88,Honey-buzzard,Pernis apivorus,63,15.33
89,Sparrowhawk,Accipiter nisus,384,93.43
90,Marsh Harrier,Circus aeruginosus,349,84.91
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,Kingfisher,Alcedo atthis,358,87.10
99,Great Spotted Woodpecker,Dendrocopos major,382,92.94
100,Green Woodpecker,Picus viridis,340,82.73
101,Kestrel,Falco tinnunculus,394,95.86
102,Merlin,Falco columbarius,254,61.80
103,Peregrine,Falco peregrinus,346,84.18
104,Ring-necked Parakeet,Psittacula krameri,234,56.93
105,Jay,Garrulus glandarius,376,91.48
106,Magpie,Pica pica,399,97.08
107,Jackdaw,Coloeus monedula,393,95.62
108,Rook,Corvus frugilegus,388,94.40
109,Carrion Crow,Corvus corone,398,96.84
110,Raven,Corvus corax,341,82.97
111,Waxwing,Bombycilla garrulus,147,35.77
112,Coal Tit,Periparus ater,387,94.16
113,Willow Tit,Poecile montanus,168,40.88
114,Blue Tit,Cyanistes caeruleus,398,96.84
115,Great Tit,Parus major,398,96.84
116,Skylark,Alauda arvensis,369,89.78
117,Sand Martin,Riparia riparia,339,82.48
118,Swallow,Hirundo rustica,368,89.54
119,Cetti's Warbler,Cettia cetti,313,76.16
120,Long-tailed Tit,Aegithalos caudatus,392,95.38
121,Willow Warbler,Phylloscopus trochilus,333,81.02
122,Chiffchaff,Phylloscopus collybita,373,90.75
123,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
124,Reed Warbler,Acrocephalus scirpaceus,301,73.24
125,Grasshopper Warbler,Locustella naevia,177,43.07
126,Blackcap,Sylvia atricapilla,356,86.62
127,Lesser Whitethroat,Curruca curruca,265,64.48
128,Whitethroat,Curruca communis,333,81.02
129,Firecrest,Regulus ignicapilla,205,49.88
130,Goldcrest,Regulus regulus,368,89.54
131,Wren,Troglodytes troglodytes,395,96.11
132,Nuthatch,Sitta europaea,369,89.78
133,Treecreeper,Certhia familiaris,354,86.13
134,Starling,Sturnus vulgaris,397,96.59
135,Song Thrush,Turdus philomelos,389,94.65
136,Mistle Thrush,Turdus viscivorus,369,89.78
137,Redwing,Turdus iliacus,384,93.43
138,Blackbird,Turdus merula,397,96.59
139,Fieldfare,Turdus pilaris,361,87.83
140,Spotted Flycatcher,Muscicapa striata,271,65.94
141,Robin,Erithacus rubecula,398,96.84
142,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
143,Redstart,Phoenicurus phoenicurus,247,60.10
144,Whinchat,Saxicola rubetra,251,61.07
145,Stonechat,Saxicola rubicola,375,91.24
146,Wheatear,Oenanthe oenanthe,314,76.40
147,Dipper,Cinclus cinclus,229,55.72
148,Tree Sparrow,Passer montanus,267,64.96
149,House Sparrow,Passer domesticus,396,96.35
150,Dunnock,Prunella modularis,394,95.86
151,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
152,Grey Wagtail,Motacilla cinerea,359,87.35
153,Pied Wagtail,Motacilla alba,395,96.11
154,Meadow Pipit,Anthus pratensis,373,90.75
155,Rock Pipit,Anthus petrosus,290,70.56
156,Chaffinch,Fringilla coelebs,397,96.59
157,Brambling,Fringilla montifringilla,250,60.83
158,Bullfinch,Pyrrhula pyrrhula,369,89.78
159,Greenfinch,Chloris chloris,377,91.73
160,Twite,Linaria flavirostris,163,39.66
161,Linnet,Linaria cannabina,368,89.54
162,Lesser Redpoll,Acanthis cabaret,263,63.99
163,Common Crossbill,Loxia curvirostra,245,59.61
164,Goldfinch,Carduelis carduelis,393,95.62
165,Siskin,Spinus spinus,339,82.48
166,Lapland Bunting,Calcarius lapponicus,106,25.79
167,Snow Bunting,Plectrophenax nivalis,200,48.66
168,Corn Bunting,Emberiza calandra,216,52.55
169,Yellowhammer,Emberiza citrinella,349,84.91
170,Reed Bunting,Emberiza schoeniclus,377,91.73