Paul Bowker: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 153 of 153 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,Pink-footed Goose,Anser brachyrhynchus,357,76.12
4,White-fronted Goose,Anser albifrons,238,50.75
5,Mute Swan,Cygnus olor,461,98.29
6,Whooper Swan,Cygnus cygnus,310,66.10
7,Egyptian Goose,Alopochen aegyptiaca,370,78.89
8,Shelduck,Tadorna tadorna,441,94.03
9,Garganey,Spatula querquedula,282,60.13
10,Shoveler,Spatula clypeata,444,94.67
11,Gadwall,Mareca strepera,442,94.24
12,Wigeon,Mareca penelope,442,94.24
13,Mallard,Anas platyrhynchos,461,98.29
14,Pintail,Anas acuta,390,83.16
15,Teal,Anas crecca,445,94.88
16,Red-crested Pochard,Netta rufina,170,36.25
17,Pochard,Aythya ferina,426,90.83
18,Tufted Duck,Aythya fuligula,457,97.44
19,Long-tailed Duck,Clangula hyemalis,205,43.71
20,Goldeneye,Bucephala clangula,383,81.66
21,Goosander,Mergus merganser,390,83.16
22,Red Grouse,Lagopus lagopus,209,44.56
23,Grey Partridge,Perdix perdix,294,62.69
24,Pheasant,Phasianus colchicus,454,96.80
25,Red-legged Partridge,Alectoris rufa,400,85.29
26,Swift,Apus apus,430,91.68
27,Cuckoo,Cuculus canorus,382,81.45
28,Stock Dove,Columba oenas,416,88.70
29,Woodpigeon,Columba palumbus,463,98.72
30,Collared Dove,Streptopelia decaocto,453,96.59
31,Moorhen,Gallinula chloropus,458,97.65
32,Coot,Fulica atra,456,97.23
33,Little Grebe,Tachybaptus ruficollis,443,94.46
34,Great Crested Grebe,Podiceps cristatus,447,95.31
35,Black-necked Grebe,Podiceps nigricollis,255,54.37
36,Oystercatcher,Haematopus ostralegus,448,95.52
37,Avocet,Recurvirostra avosetta,394,84.01
38,Grey Plover,Pluvialis squatarola,343,73.13
39,Golden Plover,Pluvialis apricaria,389,82.94
40,Ringed Plover,Charadrius hiaticula,399,85.07
41,Little Ringed Plover,Charadrius dubius,360,76.76
42,Lapwing,Vanellus vanellus,453,96.59
43,White-tailed Plover,Vanellus leucurus,200,42.64
44,Eurasian Whimbrel,Numenius phaeopus,349,74.41
45,Curlew,Numenius arquata,436,92.96
46,Bar-tailed Godwit,Limosa lapponica,368,78.46
47,Black-tailed Godwit,Limosa limosa,411,87.63
48,Common Sandpiper,Actitis hypoleucos,397,84.65
49,Green Sandpiper,Tringa ochropus,351,74.84
50,Wood Sandpiper,Tringa glareola,270,57.57
51,Redshank,Tringa totanus,434,92.54
52,Spotted Redshank,Tringa erythropus,331,70.58
53,Greenshank,Tringa nebularia,382,81.45
54,Turnstone,Arenaria interpres,411,87.63
55,Ruff,Calidris pugnax,369,78.68
56,Curlew Sandpiper,Calidris ferruginea,260,55.44
57,Long-toed Stint,Calidris subminuta,128,27.29
58,Sanderling,Calidris alba,369,78.68
59,Dunlin,Calidris alpina,418,89.13
60,Little Stint,Calidris minuta,290,61.83
61,Pectoral Sandpiper,Calidris melanotos,177,37.74
62,Black Tern,Chlidonias niger,167,35.61
63,Common Tern,Sterna hirundo,407,86.78
64,Sandwich Tern,Thalasseus sandvicensis,372,79.32
65,Little Gull,Hydrocoloeus minutus,281,59.91
66,Kittiwake,Rissa tridactyla,382,81.45
67,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
68,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
69,Common Gull,Larus canus,418,89.13
70,Herring Gull,Larus argentatus,457,97.44
71,Great Black-backed Gull,Larus marinus,433,92.32
72,Lesser Black-backed Gull,Larus fuscus,448,95.52
73,Iceland Gull,Larus glaucoides,158,33.69
74,Puffin,Fratercula arctica,305,65.03
75,Razorbill,Alca torda,377,80.38
76,Common Guillemot,Uria aalge,387,82.52
77,Black-browed Albatross,Thalassarche melanophris,200,42.64
78,Fulmar,Fulmarus glacialis,389,82.94
79,Gannet,Morus bassanus,405,86.35
80,Cormorant,Phalacrocorax carbo,457,97.44
81,Shag,Gulosus aristotelis,370,78.89
82,Bittern,Botaurus stellaris,294,62.69
83,Little Egret,Egretta garzetta,444,94.67
84,Cattle Egret,Bubulcus ibis,300,63.97
85,Great White Egret,Ardea alba,387,82.52
86,Grey Heron,Ardea cinerea,454,96.80
87,Sparrowhawk,Accipiter nisus,443,94.46
88,Marsh Harrier,Circus aeruginosus,406,86.57
89,Red Kite,Milvus milvus,434,92.54
90,Buzzard,Buteo buteo,457,97.44
91,Barn Owl,Tyto alba,371,79.10
92,Little Owl,Athene noctua,281,59.91
93,Kingfisher,Alcedo atthis,410,87.42
94,Green Woodpecker,Picus viridis,395,84.22
95,Kestrel,Falco tinnunculus,453,96.59
96,Hobby,Falco subbuteo,347,73.99
97,Peregrine,Falco peregrinus,421,89.77
98,Ring-necked Parakeet,Psittacula krameri,290,61.83
99,Jay,Garrulus glandarius,447,95.31
100,Magpie,Pica pica,460,98.08
101,Jackdaw,Coloeus monedula,459,97.87
102,Rook,Corvus frugilegus,453,96.59
103,Carrion Crow,Corvus corone,460,98.08
104,Raven,Corvus corax,415,88.49
105,Coal Tit,Periparus ater,446,95.10
106,Blue Tit,Cyanistes caeruleus,463,98.72
107,Great Tit,Parus major,461,98.29
108,Bearded Tit,Panurus biarmicus,299,63.75
109,Skylark,Alauda arvensis,440,93.82
110,Sand Martin,Riparia riparia,426,90.83
111,Swallow,Hirundo rustica,437,93.18
112,House Martin,Delichon urbicum,432,92.11
113,Cetti's Warbler,Cettia cetti,387,82.52
114,Long-tailed Tit,Aegithalos caudatus,453,96.59
115,Wood Warbler,Phylloscopus sibilatrix,179,38.17
116,Willow Warbler,Phylloscopus trochilus,415,88.49
117,Chiffchaff,Phylloscopus collybita,441,94.03
118,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
119,Reed Warbler,Acrocephalus scirpaceus,399,85.07
120,Blackcap,Sylvia atricapilla,437,93.18
121,Garden Warbler,Sylvia borin,343,73.13
122,Lesser Whitethroat,Curruca curruca,332,70.79
123,Whitethroat,Curruca communis,421,89.77
124,Wren,Troglodytes troglodytes,458,97.65
125,Nuthatch,Sitta europaea,431,91.90
126,Treecreeper,Certhia familiaris,420,89.55
127,Starling,Sturnus vulgaris,458,97.65
128,Song Thrush,Turdus philomelos,454,96.80
129,Mistle Thrush,Turdus viscivorus,437,93.18
130,Redwing,Turdus iliacus,443,94.46
131,Blackbird,Turdus merula,462,98.51
132,Fieldfare,Turdus pilaris,422,89.98
133,Ring Ouzel,Turdus torquatus,261,55.65
134,Robin,Erithacus rubecula,462,98.51
135,Pied Flycatcher,Ficedula hypoleuca,286,60.98
136,Whinchat,Saxicola rubetra,302,64.39
137,Stonechat,Saxicola rubicola,432,92.11
138,Wheatear,Oenanthe oenanthe,409,87.21
139,Tree Sparrow,Passer montanus,328,69.94
140,House Sparrow,Passer domesticus,458,97.65
141,Dunnock,Prunella modularis,462,98.51
142,Yellow Wagtail,Motacilla flava,368,78.46
143,Grey Wagtail,Motacilla cinerea,440,93.82
144,Pied Wagtail,Motacilla alba,460,98.08
145,Meadow Pipit,Anthus pratensis,434,92.54
146,Tree Pipit,Anthus trivialis,307,65.46
147,Chaffinch,Fringilla coelebs,457,97.44
148,Bullfinch,Pyrrhula pyrrhula,429,91.47
149,Greenfinch,Chloris chloris,453,96.59
150,Linnet,Linaria cannabina,437,93.18
151,Goldfinch,Carduelis carduelis,454,96.80
152,Yellowhammer,Emberiza citrinella,407,86.78
153,Reed Bunting,Emberiza schoeniclus,439,93.60