Marc Outten: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 109 of 109 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,Tundra Bean Goose,Anser serrirostris,161,39.17
6,Mute Swan,Cygnus olor,399,97.08
7,Bewick's Swan,Cygnus columbianus,176,42.82
8,Egyptian Goose,Alopochen aegyptiaca,304,73.97
9,Shelduck,Tadorna tadorna,382,92.94
10,Shoveler,Spatula clypeata,379,92.21
11,Gadwall,Mareca strepera,381,92.70
12,Wigeon,Mareca penelope,387,94.16
13,Mallard,Anas platyrhynchos,401,97.57
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,Goldeneye,Bucephala clangula,345,83.94
19,Smew,Mergellus albellus,189,45.99
20,Goosander,Mergus merganser,348,84.67
21,Pheasant,Phasianus colchicus,393,95.62
22,Red-legged Partridge,Alectoris rufa,322,78.35
23,Stock Dove,Columba oenas,362,88.08
24,Woodpigeon,Columba palumbus,402,97.81
25,Collared Dove,Streptopelia decaocto,391,95.13
26,Water Rail,Rallus aquaticus,289,70.32
27,Moorhen,Gallinula chloropus,397,96.59
28,Coot,Fulica atra,396,96.35
29,Little Grebe,Tachybaptus ruficollis,377,91.73
30,Great Crested Grebe,Podiceps cristatus,378,91.97
31,Oystercatcher,Haematopus ostralegus,380,92.46
32,Avocet,Recurvirostra avosetta,313,76.16
33,Grey Plover,Pluvialis squatarola,300,72.99
34,Golden Plover,Pluvialis apricaria,335,81.51
35,Ringed Plover,Charadrius hiaticula,334,81.27
36,Lapwing,Vanellus vanellus,394,95.86
37,Curlew,Numenius arquata,374,91.00
38,Black-tailed Godwit,Limosa limosa,357,86.86
39,Woodcock,Scolopax rusticola,245,59.61
40,Snipe,Gallinago gallinago,350,85.16
41,Green Sandpiper,Tringa ochropus,288,70.07
42,Redshank,Tringa totanus,372,90.51
43,Turnstone,Arenaria interpres,345,83.94
44,Knot,Calidris canutus,301,73.24
45,Sanderling,Calidris alba,298,72.51
46,Dunlin,Calidris alpina,357,86.86
47,Kittiwake,Rissa tridactyla,270,65.69
48,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
49,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
50,Common Gull,Larus canus,367,89.29
51,Herring Gull,Larus argentatus,389,94.65
52,Great Black-backed Gull,Larus marinus,374,91.00
53,Lesser Black-backed Gull,Larus fuscus,374,91.00
54,Common Guillemot,Uria aalge,282,68.61
55,Red-throated Diver,Gavia stellata,243,59.12
56,Gannet,Morus bassanus,318,77.37
57,Cormorant,Phalacrocorax carbo,393,95.62
58,Little Egret,Egretta garzetta,388,94.40
59,Great White Egret,Ardea alba,337,82.00
60,Grey Heron,Ardea cinerea,393,95.62
61,Sparrowhawk,Accipiter nisus,384,93.43
62,Marsh Harrier,Circus aeruginosus,349,84.91
63,Hen Harrier,Circus cyaneus,236,57.42
64,Buzzard,Buteo buteo,391,95.13
65,Barn Owl,Tyto alba,336,81.75
66,Short-eared Owl,Asio flammeus,243,59.12
67,Kingfisher,Alcedo atthis,358,87.10
68,Great Spotted Woodpecker,Dendrocopos major,382,92.94
69,Green Woodpecker,Picus viridis,340,82.73
70,Kestrel,Falco tinnunculus,394,95.86
71,Merlin,Falco columbarius,254,61.80
72,Ring-necked Parakeet,Psittacula krameri,234,56.93
73,Jay,Garrulus glandarius,376,91.48
74,Magpie,Pica pica,399,97.08
75,Jackdaw,Coloeus monedula,393,95.62
76,Rook,Corvus frugilegus,388,94.40
77,Carrion Crow,Corvus corone,398,96.84
78,Raven,Corvus corax,341,82.97
79,Coal Tit,Periparus ater,387,94.16
80,Blue Tit,Cyanistes caeruleus,398,96.84
81,Great Tit,Parus major,398,96.84
82,Bearded Tit,Panurus biarmicus,210,51.09
83,Skylark,Alauda arvensis,369,89.78
84,Cetti's Warbler,Cettia cetti,313,76.16
85,Long-tailed Tit,Aegithalos caudatus,392,95.38
86,Chiffchaff,Phylloscopus collybita,373,90.75
87,Firecrest,Regulus ignicapilla,205,49.88
88,Goldcrest,Regulus regulus,368,89.54
89,Wren,Troglodytes troglodytes,395,96.11
90,Starling,Sturnus vulgaris,397,96.59
91,Song Thrush,Turdus philomelos,389,94.65
92,Redwing,Turdus iliacus,384,93.43
93,Blackbird,Turdus merula,397,96.59
94,Fieldfare,Turdus pilaris,361,87.83
95,Robin,Erithacus rubecula,398,96.84
96,Stonechat,Saxicola rubicola,375,91.24
97,House Sparrow,Passer domesticus,396,96.35
98,Dunnock,Prunella modularis,394,95.86
99,Pied Wagtail,Motacilla alba,395,96.11
100,Meadow Pipit,Anthus pratensis,373,90.75
101,Water Pipit,Anthus spinoletta,172,41.85
102,Rock Pipit,Anthus petrosus,290,70.56
103,Chaffinch,Fringilla coelebs,397,96.59
104,Greenfinch,Chloris chloris,377,91.73
105,Linnet,Linaria cannabina,368,89.54
106,Goldfinch,Carduelis carduelis,393,95.62
107,Corn Bunting,Emberiza calandra,216,52.55
108,Yellowhammer,Emberiza citrinella,349,84.91
109,Reed Bunting,Emberiza schoeniclus,377,91.73