Angus Barnett: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 146 of 146 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,Barnacle Goose,Branta leucopsis,322,68.66
4,Greylag Goose,Anser anser,449,95.74
5,Pink-footed Goose,Anser brachyrhynchus,357,76.12
6,Mute Swan,Cygnus olor,461,98.29
7,Whooper Swan,Cygnus cygnus,310,66.10
8,Shelduck,Tadorna tadorna,441,94.03
9,Mandarin Duck,Aix galericulata,310,66.10
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,Teal,Anas crecca,445,94.88
15,Pochard,Aythya ferina,426,90.83
16,Ring-necked Duck,Aythya collaris,190,40.51
17,Tufted Duck,Aythya fuligula,457,97.44
18,Eider,Somateria mollissima,333,71.00
19,Common Scoter,Melanitta nigra,347,73.99
20,Goosander,Mergus merganser,390,83.16
21,Grey Partridge,Perdix perdix,294,62.69
22,Pheasant,Phasianus colchicus,454,96.80
23,Red-legged Partridge,Alectoris rufa,400,85.29
24,Swift,Apus apus,430,91.68
25,Cuckoo,Cuculus canorus,382,81.45
26,Rock Dove (Feral Pigeon),Columba livia,403,85.93
27,Stock Dove,Columba oenas,416,88.70
28,Woodpigeon,Columba palumbus,463,98.72
29,Collared Dove,Streptopelia decaocto,453,96.59
30,Water Rail,Rallus aquaticus,353,75.27
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,Oystercatcher,Haematopus ostralegus,448,95.52
36,Avocet,Recurvirostra avosetta,394,84.01
37,Golden Plover,Pluvialis apricaria,389,82.94
38,Ringed Plover,Charadrius hiaticula,399,85.07
39,Lapwing,Vanellus vanellus,453,96.59
40,White-tailed Plover,Vanellus leucurus,200,42.64
41,Eurasian Whimbrel,Numenius phaeopus,349,74.41
42,Curlew,Numenius arquata,436,92.96
43,Black-tailed Godwit,Limosa limosa,411,87.63
44,Snipe,Gallinago gallinago,413,88.06
45,Common Sandpiper,Actitis hypoleucos,397,84.65
46,Redshank,Tringa totanus,434,92.54
47,Spotted Redshank,Tringa erythropus,331,70.58
48,Greenshank,Tringa nebularia,382,81.45
49,Turnstone,Arenaria interpres,411,87.63
50,Knot,Calidris canutus,349,74.41
51,Ruff,Calidris pugnax,369,78.68
52,Dunlin,Calidris alpina,418,89.13
53,Purple Sandpiper,Calidris maritima,265,56.50
54,Common Tern,Sterna hirundo,407,86.78
55,Sandwich Tern,Thalasseus sandvicensis,372,79.32
56,Elegant Tern,Thalasseus elegans,84,17.91
57,Little Gull,Hydrocoloeus minutus,281,59.91
58,Kittiwake,Rissa tridactyla,382,81.45
59,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
60,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
61,Common Gull,Larus canus,418,89.13
62,Herring Gull,Larus argentatus,457,97.44
63,Great Black-backed Gull,Larus marinus,433,92.32
64,Lesser Black-backed Gull,Larus fuscus,448,95.52
65,Red-throated Diver,Gavia stellata,330,70.36
66,Gannet,Morus bassanus,405,86.35
67,Cormorant,Phalacrocorax carbo,457,97.44
68,Shag,Gulosus aristotelis,370,78.89
69,Glossy Ibis,Plegadis falcinellus,213,45.42
70,Little Egret,Egretta garzetta,444,94.67
71,Cattle Egret,Bubulcus ibis,300,63.97
72,Great White Egret,Ardea alba,387,82.52
73,Grey Heron,Ardea cinerea,454,96.80
74,Osprey,Pandion haliaetus,294,62.69
75,Sparrowhawk,Accipiter nisus,443,94.46
76,Marsh Harrier,Circus aeruginosus,406,86.57
77,Red Kite,Milvus milvus,434,92.54
78,Buzzard,Buteo buteo,457,97.44
79,Barn Owl,Tyto alba,371,79.10
80,Little Owl,Athene noctua,281,59.91
81,Short-eared Owl,Asio flammeus,262,55.86
82,Kingfisher,Alcedo atthis,410,87.42
83,Great Spotted Woodpecker,Dendrocopos major,443,94.46
84,Green Woodpecker,Picus viridis,395,84.22
85,Kestrel,Falco tinnunculus,453,96.59
86,Peregrine,Falco peregrinus,421,89.77
87,Ring-necked Parakeet,Psittacula krameri,290,61.83
88,Great Grey Shrike,Lanius excubitor,67,14.29
89,Jay,Garrulus glandarius,447,95.31
90,Magpie,Pica pica,460,98.08
91,Chough,Pyrrhocorax pyrrhocorax,194,41.36
92,Jackdaw,Coloeus monedula,459,97.87
93,Rook,Corvus frugilegus,453,96.59
94,Carrion Crow,Corvus corone,460,98.08
95,Hooded Crow,Corvus cornix,193,41.15
96,Raven,Corvus corax,415,88.49
97,Coal Tit,Periparus ater,446,95.10
98,Blue Tit,Cyanistes caeruleus,463,98.72
99,Great Tit,Parus major,461,98.29
100,Bearded Tit,Panurus biarmicus,299,63.75
101,Skylark,Alauda arvensis,440,93.82
102,Sand Martin,Riparia riparia,426,90.83
103,Swallow,Hirundo rustica,437,93.18
104,House Martin,Delichon urbicum,432,92.11
105,Cetti's Warbler,Cettia cetti,387,82.52
106,Long-tailed Tit,Aegithalos caudatus,453,96.59
107,Hume's Warbler,Phylloscopus humei,5,1.07
108,Willow Warbler,Phylloscopus trochilus,415,88.49
109,Chiffchaff,Phylloscopus collybita,441,94.03
110,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
111,Grasshopper Warbler,Locustella naevia,264,56.29
112,Blackcap,Sylvia atricapilla,437,93.18
113,Garden Warbler,Sylvia borin,343,73.13
114,Whitethroat,Curruca communis,421,89.77
115,Goldcrest,Regulus regulus,427,91.04
116,Wren,Troglodytes troglodytes,458,97.65
117,Nuthatch,Sitta europaea,431,91.90
118,Treecreeper,Certhia familiaris,420,89.55
119,Starling,Sturnus vulgaris,458,97.65
120,Song Thrush,Turdus philomelos,454,96.80
121,Mistle Thrush,Turdus viscivorus,437,93.18
122,Redwing,Turdus iliacus,443,94.46
123,Blackbird,Turdus merula,462,98.51
124,Fieldfare,Turdus pilaris,422,89.98
125,Robin,Erithacus rubecula,462,98.51
126,Pied Flycatcher,Ficedula hypoleuca,286,60.98
127,Whinchat,Saxicola rubetra,302,64.39
128,Stonechat,Saxicola rubicola,432,92.11
129,Wheatear,Oenanthe oenanthe,409,87.21
130,Dipper,Cinclus cinclus,289,61.62
131,House Sparrow,Passer domesticus,458,97.65
132,Dunnock,Prunella modularis,462,98.51
133,Grey Wagtail,Motacilla cinerea,440,93.82
134,Pied Wagtail,Motacilla alba,460,98.08
135,Meadow Pipit,Anthus pratensis,434,92.54
136,Tree Pipit,Anthus trivialis,307,65.46
137,Rock Pipit,Anthus petrosus,372,79.32
138,Chaffinch,Fringilla coelebs,457,97.44
139,Bullfinch,Pyrrhula pyrrhula,429,91.47
140,Greenfinch,Chloris chloris,453,96.59
141,Linnet,Linaria cannabina,437,93.18
142,Common Crossbill,Loxia curvirostra,263,56.08
143,Goldfinch,Carduelis carduelis,454,96.80
144,Siskin,Spinus spinus,414,88.27
145,Yellowhammer,Emberiza citrinella,407,86.78
146,Reed Bunting,Emberiza schoeniclus,439,93.60