Terry Lifton: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 134 of 134 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Canada Goose,Branta canadensis,460,98.08
2,Greylag Goose,Anser anser,449,95.74
3,Mute Swan,Cygnus olor,461,98.29
4,Egyptian Goose,Alopochen aegyptiaca,370,78.89
5,Shelduck,Tadorna tadorna,441,94.03
6,Mandarin Duck,Aix galericulata,310,66.10
7,Shoveler,Spatula clypeata,444,94.67
8,Gadwall,Mareca strepera,442,94.24
9,Wigeon,Mareca penelope,442,94.24
10,Mallard,Anas platyrhynchos,461,98.29
11,Pintail,Anas acuta,390,83.16
12,Teal,Anas crecca,445,94.88
13,Pochard,Aythya ferina,426,90.83
14,Tufted Duck,Aythya fuligula,457,97.44
15,Common Scoter,Melanitta nigra,347,73.99
16,Goldeneye,Bucephala clangula,383,81.66
17,Red-breasted Merganser,Mergus serrator,324,69.08
18,Pheasant,Phasianus colchicus,454,96.80
19,Red-legged Partridge,Alectoris rufa,400,85.29
20,Nightjar,Caprimulgus europaeus,205,43.71
21,Swift,Apus apus,430,91.68
22,Cuckoo,Cuculus canorus,382,81.45
23,Stock Dove,Columba oenas,416,88.70
24,Woodpigeon,Columba palumbus,463,98.72
25,Collared Dove,Streptopelia decaocto,453,96.59
26,Water Rail,Rallus aquaticus,353,75.27
27,Moorhen,Gallinula chloropus,458,97.65
28,Coot,Fulica atra,456,97.23
29,Little Grebe,Tachybaptus ruficollis,443,94.46
30,Great Crested Grebe,Podiceps cristatus,447,95.31
31,Slavonian Grebe,Podiceps auritus,235,50.11
32,Black-necked Grebe,Podiceps nigricollis,255,54.37
33,Oystercatcher,Haematopus ostralegus,448,95.52
34,Avocet,Recurvirostra avosetta,394,84.01
35,Grey Plover,Pluvialis squatarola,343,73.13
36,Golden Plover,Pluvialis apricaria,389,82.94
37,Ringed Plover,Charadrius hiaticula,399,85.07
38,Lapwing,Vanellus vanellus,453,96.59
39,Curlew,Numenius arquata,436,92.96
40,Bar-tailed Godwit,Limosa lapponica,368,78.46
41,Black-tailed Godwit,Limosa limosa,411,87.63
42,Woodcock,Scolopax rusticola,291,62.05
43,Green Sandpiper,Tringa ochropus,351,74.84
44,Redshank,Tringa totanus,434,92.54
45,Spotted Redshank,Tringa erythropus,331,70.58
46,Greenshank,Tringa nebularia,382,81.45
47,Turnstone,Arenaria interpres,411,87.63
48,Dunlin,Calidris alpina,418,89.13
49,Purple Sandpiper,Calidris maritima,265,56.50
50,Common Tern,Sterna hirundo,407,86.78
51,Sandwich Tern,Thalasseus sandvicensis,372,79.32
52,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
53,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
54,Common Gull,Larus canus,418,89.13
55,Herring Gull,Larus argentatus,457,97.44
56,Great Black-backed Gull,Larus marinus,433,92.32
57,Glaucous Gull,Larus hyperboreus,88,18.76
58,Lesser Black-backed Gull,Larus fuscus,448,95.52
59,Common Guillemot,Uria aalge,387,82.52
60,Gannet,Morus bassanus,405,86.35
61,Cormorant,Phalacrocorax carbo,457,97.44
62,Glossy Ibis,Plegadis falcinellus,213,45.42
63,Little Egret,Egretta garzetta,444,94.67
64,Cattle Egret,Bubulcus ibis,300,63.97
65,Great White Egret,Ardea alba,387,82.52
66,Grey Heron,Ardea cinerea,454,96.80
67,Sparrowhawk,Accipiter nisus,443,94.46
68,Marsh Harrier,Circus aeruginosus,406,86.57
69,Red Kite,Milvus milvus,434,92.54
70,Buzzard,Buteo buteo,457,97.44
71,Barn Owl,Tyto alba,371,79.10
72,Tawny Owl,Strix aluco,364,77.61
73,Kingfisher,Alcedo atthis,410,87.42
74,Great Spotted Woodpecker,Dendrocopos major,443,94.46
75,Green Woodpecker,Picus viridis,395,84.22
76,Kestrel,Falco tinnunculus,453,96.59
77,Hobby,Falco subbuteo,347,73.99
78,Peregrine,Falco peregrinus,421,89.77
79,Ring-necked Parakeet,Psittacula krameri,290,61.83
80,Jay,Garrulus glandarius,447,95.31
81,Magpie,Pica pica,460,98.08
82,Jackdaw,Coloeus monedula,459,97.87
83,Rook,Corvus frugilegus,453,96.59
84,Carrion Crow,Corvus corone,460,98.08
85,Raven,Corvus corax,415,88.49
86,Coal Tit,Periparus ater,446,95.10
87,Marsh Tit,Poecile palustris,318,67.80
88,Blue Tit,Cyanistes caeruleus,463,98.72
89,Great Tit,Parus major,461,98.29
90,Skylark,Alauda arvensis,440,93.82
91,Swallow,Hirundo rustica,437,93.18
92,House Martin,Delichon urbicum,432,92.11
93,Cetti's Warbler,Cettia cetti,387,82.52
94,Long-tailed Tit,Aegithalos caudatus,453,96.59
95,Willow Warbler,Phylloscopus trochilus,415,88.49
96,Chiffchaff,Phylloscopus collybita,441,94.03
97,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
98,Reed Warbler,Acrocephalus scirpaceus,399,85.07
99,Blackcap,Sylvia atricapilla,437,93.18
100,Garden Warbler,Sylvia borin,343,73.13
101,Whitethroat,Curruca communis,421,89.77
102,Firecrest,Regulus ignicapilla,198,42.22
103,Goldcrest,Regulus regulus,427,91.04
104,Wren,Troglodytes troglodytes,458,97.65
105,Nuthatch,Sitta europaea,431,91.90
106,Treecreeper,Certhia familiaris,420,89.55
107,Starling,Sturnus vulgaris,458,97.65
108,Song Thrush,Turdus philomelos,454,96.80
109,Mistle Thrush,Turdus viscivorus,437,93.18
110,Redwing,Turdus iliacus,443,94.46
111,Blackbird,Turdus merula,462,98.51
112,Fieldfare,Turdus pilaris,422,89.98
113,Spotted Flycatcher,Muscicapa striata,330,70.36
114,Robin,Erithacus rubecula,462,98.51
115,Nightingale,Luscinia megarhynchos,158,33.69
116,Redstart,Phoenicurus phoenicurus,335,71.43
117,Stonechat,Saxicola rubicola,432,92.11
118,Wheatear,Oenanthe oenanthe,409,87.21
119,Dipper,Cinclus cinclus,289,61.62
120,House Sparrow,Passer domesticus,458,97.65
121,Dunnock,Prunella modularis,462,98.51
122,Grey Wagtail,Motacilla cinerea,440,93.82
123,Pied Wagtail,Motacilla alba,460,98.08
124,Meadow Pipit,Anthus pratensis,434,92.54
125,Chaffinch,Fringilla coelebs,457,97.44
126,Bullfinch,Pyrrhula pyrrhula,429,91.47
127,Greenfinch,Chloris chloris,453,96.59
128,Linnet,Linaria cannabina,437,93.18
129,Lesser Redpoll,Acanthis cabaret,341,72.71
130,Goldfinch,Carduelis carduelis,454,96.80
131,Siskin,Spinus spinus,414,88.27
132,Corn Bunting,Emberiza calandra,289,61.62
133,Yellowhammer,Emberiza citrinella,407,86.78
134,Reed Bunting,Emberiza schoeniclus,439,93.60