Geoffrey Yarnell: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 127 of 127 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,Greylag Goose,Anser anser,390,94.89
4,Pink-footed Goose,Anser brachyrhynchus,312,75.91
5,Mute Swan,Cygnus olor,399,97.08
6,Whooper Swan,Cygnus cygnus,294,71.53
7,Shelduck,Tadorna tadorna,382,92.94
8,Shoveler,Spatula clypeata,379,92.21
9,Gadwall,Mareca strepera,381,92.70
10,Wigeon,Mareca penelope,387,94.16
11,Mallard,Anas platyrhynchos,401,97.57
12,Pintail,Anas acuta,340,82.73
13,Teal,Anas crecca,386,93.92
14,Pochard,Aythya ferina,365,88.81
15,Tufted Duck,Aythya fuligula,395,96.11
16,Scaup,Aythya marila,247,60.10
17,Eider,Somateria mollissima,253,61.56
18,Common Scoter,Melanitta nigra,284,69.10
19,Long-tailed Duck,Clangula hyemalis,221,53.77
20,Goldeneye,Bucephala clangula,345,83.94
21,Goosander,Mergus merganser,348,84.67
22,Red Grouse,Lagopus lagopus,191,46.47
23,Pheasant,Phasianus colchicus,393,95.62
24,Swift,Apus apus,352,85.64
25,Cuckoo,Cuculus canorus,273,66.42
26,Rock Dove (Feral Pigeon),Columba livia,307,74.70
27,Woodpigeon,Columba palumbus,402,97.81
28,Collared Dove,Streptopelia decaocto,391,95.13
29,Moorhen,Gallinula chloropus,397,96.59
30,Coot,Fulica atra,396,96.35
31,Little Grebe,Tachybaptus ruficollis,377,91.73
32,Great Crested Grebe,Podiceps cristatus,378,91.97
33,Oystercatcher,Haematopus ostralegus,380,92.46
34,Grey Plover,Pluvialis squatarola,300,72.99
35,Ringed Plover,Charadrius hiaticula,334,81.27
36,Lapwing,Vanellus vanellus,394,95.86
37,Curlew,Numenius arquata,374,91.00
38,Bar-tailed Godwit,Limosa lapponica,282,68.61
39,Black-tailed Godwit,Limosa limosa,357,86.86
40,Snipe,Gallinago gallinago,350,85.16
41,Common Sandpiper,Actitis hypoleucos,307,74.70
42,Green Sandpiper,Tringa ochropus,288,70.07
43,Redshank,Tringa totanus,372,90.51
44,Turnstone,Arenaria interpres,345,83.94
45,Knot,Calidris canutus,301,73.24
46,Sanderling,Calidris alba,298,72.51
47,Dunlin,Calidris alpina,357,86.86
48,Purple Sandpiper,Calidris maritima,223,54.26
49,Sandwich Tern,Thalasseus sandvicensis,284,69.10
50,Kittiwake,Rissa tridactyla,270,65.69
51,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
52,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
53,Common Gull,Larus canus,367,89.29
54,Herring Gull,Larus argentatus,389,94.65
55,Great Black-backed Gull,Larus marinus,374,91.00
56,Lesser Black-backed Gull,Larus fuscus,374,91.00
57,Puffin,Fratercula arctica,170,41.36
58,Razorbill,Alca torda,247,60.10
59,Common Guillemot,Uria aalge,282,68.61
60,Red-throated Diver,Gavia stellata,243,59.12
61,Black-throated Diver,Gavia arctica,143,34.79
62,Fulmar,Fulmarus glacialis,283,68.86
63,Gannet,Morus bassanus,318,77.37
64,Cormorant,Phalacrocorax carbo,393,95.62
65,Shag,Gulosus aristotelis,282,68.61
66,Little Egret,Egretta garzetta,388,94.40
67,Great White Egret,Ardea alba,337,82.00
68,Grey Heron,Ardea cinerea,393,95.62
69,Osprey,Pandion haliaetus,189,45.99
70,Golden Eagle,Aquila chrysaetos,40,9.73
71,Sparrowhawk,Accipiter nisus,384,93.43
72,Marsh Harrier,Circus aeruginosus,349,84.91
73,Red Kite,Milvus milvus,368,89.54
74,Buzzard,Buteo buteo,391,95.13
75,Kingfisher,Alcedo atthis,358,87.10
76,Great Spotted Woodpecker,Dendrocopos major,382,92.94
77,Kestrel,Falco tinnunculus,394,95.86
78,Peregrine,Falco peregrinus,346,84.18
79,Magpie,Pica pica,399,97.08
80,Jackdaw,Coloeus monedula,393,95.62
81,Rook,Corvus frugilegus,388,94.40
82,Carrion Crow,Corvus corone,398,96.84
83,Hooded Crow,Corvus cornix,113,27.49
84,Raven,Corvus corax,341,82.97
85,Coal Tit,Periparus ater,387,94.16
86,Blue Tit,Cyanistes caeruleus,398,96.84
87,Great Tit,Parus major,398,96.84
88,Skylark,Alauda arvensis,369,89.78
89,Sand Martin,Riparia riparia,339,82.48
90,Swallow,Hirundo rustica,368,89.54
91,House Martin,Delichon urbicum,352,85.64
92,Long-tailed Tit,Aegithalos caudatus,392,95.38
93,Chiffchaff,Phylloscopus collybita,373,90.75
94,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
95,Grasshopper Warbler,Locustella naevia,177,43.07
96,Blackcap,Sylvia atricapilla,356,86.62
97,Whitethroat,Curruca communis,333,81.02
98,Wren,Troglodytes troglodytes,395,96.11
99,Treecreeper,Certhia familiaris,354,86.13
100,Starling,Sturnus vulgaris,397,96.59
101,Song Thrush,Turdus philomelos,389,94.65
102,Mistle Thrush,Turdus viscivorus,369,89.78
103,Blackbird,Turdus merula,397,96.59
104,Spotted Flycatcher,Muscicapa striata,271,65.94
105,Robin,Erithacus rubecula,398,96.84
106,Black Redstart,Phoenicurus ochruros,191,46.47
107,Redstart,Phoenicurus phoenicurus,247,60.10
108,Whinchat,Saxicola rubetra,251,61.07
109,Stonechat,Saxicola rubicola,375,91.24
110,Wheatear,Oenanthe oenanthe,314,76.40
111,Dipper,Cinclus cinclus,229,55.72
112,Tree Sparrow,Passer montanus,267,64.96
113,House Sparrow,Passer domesticus,396,96.35
114,Dunnock,Prunella modularis,394,95.86
115,Grey Wagtail,Motacilla cinerea,359,87.35
116,Pied Wagtail,Motacilla alba,395,96.11
117,Meadow Pipit,Anthus pratensis,373,90.75
118,Rock Pipit,Anthus petrosus,290,70.56
119,Chaffinch,Fringilla coelebs,397,96.59
120,Bullfinch,Pyrrhula pyrrhula,369,89.78
121,Greenfinch,Chloris chloris,377,91.73
122,Linnet,Linaria cannabina,368,89.54
123,Goldfinch,Carduelis carduelis,393,95.62
124,Siskin,Spinus spinus,339,82.48
125,Corn Bunting,Emberiza calandra,216,52.55
126,Yellowhammer,Emberiza citrinella,349,84.91
127,Reed Bunting,Emberiza schoeniclus,377,91.73