Pat Smith: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 139 of 139 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,Mute Swan,Cygnus olor,399,97.08
6,Whooper Swan,Cygnus cygnus,294,71.53
7,Egyptian Goose,Alopochen aegyptiaca,304,73.97
8,Shelduck,Tadorna tadorna,382,92.94
9,Mandarin Duck,Aix galericulata,250,60.83
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,Pintail,Anas acuta,340,82.73
15,Teal,Anas crecca,386,93.92
16,Red-crested Pochard,Netta rufina,158,38.44
17,Pochard,Aythya ferina,365,88.81
18,Tufted Duck,Aythya fuligula,395,96.11
19,Scaup,Aythya marila,247,60.10
20,Eider,Somateria mollissima,253,61.56
21,Common Scoter,Melanitta nigra,284,69.10
22,Goldeneye,Bucephala clangula,345,83.94
23,Smew,Mergellus albellus,189,45.99
24,Goosander,Mergus merganser,348,84.67
25,Red-breasted Merganser,Mergus serrator,266,64.72
26,Grey Partridge,Perdix perdix,231,56.20
27,Pheasant,Phasianus colchicus,393,95.62
28,Swift,Apus apus,352,85.64
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,Avocet,Recurvirostra avosetta,313,76.16
39,Grey Plover,Pluvialis squatarola,300,72.99
40,Little Ringed Plover,Charadrius dubius,252,61.31
41,Lapwing,Vanellus vanellus,394,95.86
42,Curlew,Numenius arquata,374,91.00
43,Black-tailed Godwit,Limosa limosa,357,86.86
44,Jack Snipe,Lymnocryptes minimus,155,37.71
45,Snipe,Gallinago gallinago,350,85.16
46,Common Sandpiper,Actitis hypoleucos,307,74.70
47,Redshank,Tringa totanus,372,90.51
48,Turnstone,Arenaria interpres,345,83.94
49,Knot,Calidris canutus,301,73.24
50,Ruff,Calidris pugnax,300,72.99
51,Curlew Sandpiper,Calidris ferruginea,229,55.72
52,Dunlin,Calidris alpina,357,86.86
53,Arctic Tern,Sterna paradisaea,167,40.63
54,Common Tern,Sterna hirundo,322,78.35
55,Sandwich Tern,Thalasseus sandvicensis,284,69.10
56,Kittiwake,Rissa tridactyla,270,65.69
57,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
58,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
59,Common Gull,Larus canus,367,89.29
60,Herring Gull,Larus argentatus,389,94.65
61,Yellow-legged Gull,Larus michahellis,192,46.72
62,Great Black-backed Gull,Larus marinus,374,91.00
63,Glaucous Gull,Larus hyperboreus,54,13.14
64,Lesser Black-backed Gull,Larus fuscus,374,91.00
65,Puffin,Fratercula arctica,170,41.36
66,Razorbill,Alca torda,247,60.10
67,Common Guillemot,Uria aalge,282,68.61
68,Great Northern Diver,Gavia immer,231,56.20
69,Gannet,Morus bassanus,318,77.37
70,Cormorant,Phalacrocorax carbo,393,95.62
71,Spoonbill,Platalea leucorodia,246,59.85
72,Little Egret,Egretta garzetta,388,94.40
73,Great White Egret,Ardea alba,337,82.00
74,Grey Heron,Ardea cinerea,393,95.62
75,Honey-buzzard,Pernis apivorus,63,15.33
76,Sparrowhawk,Accipiter nisus,384,93.43
77,Goshawk,Accipiter gentilis,177,43.07
78,Marsh Harrier,Circus aeruginosus,349,84.91
79,Red Kite,Milvus milvus,368,89.54
80,Buzzard,Buteo buteo,391,95.13
81,Kingfisher,Alcedo atthis,358,87.10
82,Great Spotted Woodpecker,Dendrocopos major,382,92.94
83,Kestrel,Falco tinnunculus,394,95.86
84,Hobby,Falco subbuteo,278,67.64
85,Peregrine,Falco peregrinus,346,84.18
86,Ring-necked Parakeet,Psittacula krameri,234,56.93
87,Jay,Garrulus glandarius,376,91.48
88,Magpie,Pica pica,399,97.08
89,Jackdaw,Coloeus monedula,393,95.62
90,Rook,Corvus frugilegus,388,94.40
91,Carrion Crow,Corvus corone,398,96.84
92,Hooded Crow,Corvus cornix,113,27.49
93,Raven,Corvus corax,341,82.97
94,Coal Tit,Periparus ater,387,94.16
95,Crested Tit,Lophophanes cristatus,44,10.71
96,Willow Tit,Poecile montanus,168,40.88
97,Blue Tit,Cyanistes caeruleus,398,96.84
98,Great Tit,Parus major,398,96.84
99,Woodlark,Lullula arborea,151,36.74
100,Skylark,Alauda arvensis,369,89.78
101,Shore Lark,Eremophila alpestris,93,22.63
102,Sand Martin,Riparia riparia,339,82.48
103,Swallow,Hirundo rustica,368,89.54
104,House Martin,Delichon urbicum,352,85.64
105,Cetti's Warbler,Cettia cetti,313,76.16
106,Long-tailed Tit,Aegithalos caudatus,392,95.38
107,Willow Warbler,Phylloscopus trochilus,333,81.02
108,Chiffchaff,Phylloscopus collybita,373,90.75
109,Blackcap,Sylvia atricapilla,356,86.62
110,Goldcrest,Regulus regulus,368,89.54
111,Wren,Troglodytes troglodytes,395,96.11
112,Nuthatch,Sitta europaea,369,89.78
113,Treecreeper,Certhia familiaris,354,86.13
114,Starling,Sturnus vulgaris,397,96.59
115,Song Thrush,Turdus philomelos,389,94.65
116,Mistle Thrush,Turdus viscivorus,369,89.78
117,Redwing,Turdus iliacus,384,93.43
118,Blackbird,Turdus merula,397,96.59
119,Fieldfare,Turdus pilaris,361,87.83
120,Spotted Flycatcher,Muscicapa striata,271,65.94
121,Robin,Erithacus rubecula,398,96.84
122,Redstart,Phoenicurus phoenicurus,247,60.10
123,Stonechat,Saxicola rubicola,375,91.24
124,Tree Sparrow,Passer montanus,267,64.96
125,House Sparrow,Passer domesticus,396,96.35
126,Dunnock,Prunella modularis,394,95.86
127,Yellow Wagtail,Motacilla flava,268,65.21
128,Pied Wagtail,Motacilla alba,395,96.11
129,Meadow Pipit,Anthus pratensis,373,90.75
130,Chaffinch,Fringilla coelebs,397,96.59
131,Brambling,Fringilla montifringilla,250,60.83
132,Hawfinch,Coccothraustes coccothraustes,190,46.23
133,Bullfinch,Pyrrhula pyrrhula,369,89.78
134,Greenfinch,Chloris chloris,377,91.73
135,Linnet,Linaria cannabina,368,89.54
136,Lesser Redpoll,Acanthis cabaret,263,63.99
137,Goldfinch,Carduelis carduelis,393,95.62
138,Yellowhammer,Emberiza citrinella,349,84.91
139,Reed Bunting,Emberiza schoeniclus,377,91.73