John Lloyd: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 84 of 84 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Brent Goose,Branta bernicla,359,76.55
2,Canada Goose,Branta canadensis,460,98.08
3,Mute Swan,Cygnus olor,461,98.29
4,Egyptian Goose,Alopochen aegyptiaca,370,78.89
5,Shelduck,Tadorna tadorna,441,94.03
6,Wigeon,Mareca penelope,442,94.24
7,Mallard,Anas platyrhynchos,461,98.29
8,Pintail,Anas acuta,390,83.16
9,Teal,Anas crecca,445,94.88
10,Tufted Duck,Aythya fuligula,457,97.44
11,Goosander,Mergus merganser,390,83.16
12,Pheasant,Phasianus colchicus,454,96.80
13,Red-legged Partridge,Alectoris rufa,400,85.29
14,Swift,Apus apus,430,91.68
15,Rock Dove (Feral Pigeon),Columba livia,403,85.93
16,Woodpigeon,Columba palumbus,463,98.72
17,Collared Dove,Streptopelia decaocto,453,96.59
18,Moorhen,Gallinula chloropus,458,97.65
19,Coot,Fulica atra,456,97.23
20,Little Grebe,Tachybaptus ruficollis,443,94.46
21,Great Crested Grebe,Podiceps cristatus,447,95.31
22,Oystercatcher,Haematopus ostralegus,448,95.52
23,Avocet,Recurvirostra avosetta,394,84.01
24,Grey Plover,Pluvialis squatarola,343,73.13
25,Ringed Plover,Charadrius hiaticula,399,85.07
26,Lapwing,Vanellus vanellus,453,96.59
27,Curlew,Numenius arquata,436,92.96
28,Redshank,Tringa totanus,434,92.54
29,Turnstone,Arenaria interpres,411,87.63
30,Sandwich Tern,Thalasseus sandvicensis,372,79.32
31,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
32,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
33,Herring Gull,Larus argentatus,457,97.44
34,Great Black-backed Gull,Larus marinus,433,92.32
35,Lesser Black-backed Gull,Larus fuscus,448,95.52
36,Cormorant,Phalacrocorax carbo,457,97.44
37,Little Egret,Egretta garzetta,444,94.67
38,Great White Egret,Ardea alba,387,82.52
39,Grey Heron,Ardea cinerea,454,96.80
40,Sparrowhawk,Accipiter nisus,443,94.46
41,Red Kite,Milvus milvus,434,92.54
42,Buzzard,Buteo buteo,457,97.44
43,Kingfisher,Alcedo atthis,410,87.42
44,Great Spotted Woodpecker,Dendrocopos major,443,94.46
45,Green Woodpecker,Picus viridis,395,84.22
46,Kestrel,Falco tinnunculus,453,96.59
47,Peregrine,Falco peregrinus,421,89.77
48,Jay,Garrulus glandarius,447,95.31
49,Magpie,Pica pica,460,98.08
50,Jackdaw,Coloeus monedula,459,97.87
51,Rook,Corvus frugilegus,453,96.59
52,Carrion Crow,Corvus corone,460,98.08
53,Blue Tit,Cyanistes caeruleus,463,98.72
54,Great Tit,Parus major,461,98.29
55,Skylark,Alauda arvensis,440,93.82
56,Sand Martin,Riparia riparia,426,90.83
57,Swallow,Hirundo rustica,437,93.18
58,House Martin,Delichon urbicum,432,92.11
59,Cetti's Warbler,Cettia cetti,387,82.52
60,Long-tailed Tit,Aegithalos caudatus,453,96.59
61,Chiffchaff,Phylloscopus collybita,441,94.03
62,Reed Warbler,Acrocephalus scirpaceus,399,85.07
63,Whitethroat,Curruca communis,421,89.77
64,Goldcrest,Regulus regulus,427,91.04
65,Wren,Troglodytes troglodytes,458,97.65
66,Nuthatch,Sitta europaea,431,91.90
67,Treecreeper,Certhia familiaris,420,89.55
68,Starling,Sturnus vulgaris,458,97.65
69,Song Thrush,Turdus philomelos,454,96.80
70,Mistle Thrush,Turdus viscivorus,437,93.18
71,Redwing,Turdus iliacus,443,94.46
72,Blackbird,Turdus merula,462,98.51
73,Robin,Erithacus rubecula,462,98.51
74,Stonechat,Saxicola rubicola,432,92.11
75,Wheatear,Oenanthe oenanthe,409,87.21
76,House Sparrow,Passer domesticus,458,97.65
77,Dunnock,Prunella modularis,462,98.51
78,Grey Wagtail,Motacilla cinerea,440,93.82
79,Pied Wagtail,Motacilla alba,460,98.08
80,Meadow Pipit,Anthus pratensis,434,92.54
81,Chaffinch,Fringilla coelebs,457,97.44
82,Greenfinch,Chloris chloris,453,96.59
83,Goldfinch,Carduelis carduelis,454,96.80
84,Reed Bunting,Emberiza schoeniclus,439,93.60