Nick Goldsmith: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 165 of 165 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,Egyptian Goose,Alopochen aegyptiaca,370,78.89
9,Shelduck,Tadorna tadorna,441,94.03
10,Mandarin Duck,Aix galericulata,310,66.10
11,Shoveler,Spatula clypeata,444,94.67
12,Gadwall,Mareca strepera,442,94.24
13,Wigeon,Mareca penelope,442,94.24
14,Mallard,Anas platyrhynchos,461,98.29
15,Pintail,Anas acuta,390,83.16
16,Teal,Anas crecca,445,94.88
17,Pochard,Aythya ferina,426,90.83
18,Tufted Duck,Aythya fuligula,457,97.44
19,Eider,Somateria mollissima,333,71.00
20,Velvet Scoter,Melanitta fusca,171,36.46
21,Goldeneye,Bucephala clangula,383,81.66
22,Goosander,Mergus merganser,390,83.16
23,Red-breasted Merganser,Mergus serrator,324,69.08
24,Pheasant,Phasianus colchicus,454,96.80
25,Red-legged Partridge,Alectoris rufa,400,85.29
26,Nightjar,Caprimulgus europaeus,205,43.71
27,Swift,Apus apus,430,91.68
28,Cuckoo,Cuculus canorus,382,81.45
29,Rock Dove (Feral Pigeon),Columba livia,403,85.93
30,Stock Dove,Columba oenas,416,88.70
31,Woodpigeon,Columba palumbus,463,98.72
32,Turtle Dove,Streptopelia turtur,172,36.67
33,Collared Dove,Streptopelia decaocto,453,96.59
34,Water Rail,Rallus aquaticus,353,75.27
35,Moorhen,Gallinula chloropus,458,97.65
36,Coot,Fulica atra,456,97.23
37,Little Grebe,Tachybaptus ruficollis,443,94.46
38,Great Crested Grebe,Podiceps cristatus,447,95.31
39,Oystercatcher,Haematopus ostralegus,448,95.52
40,Avocet,Recurvirostra avosetta,394,84.01
41,Grey Plover,Pluvialis squatarola,343,73.13
42,Golden Plover,Pluvialis apricaria,389,82.94
43,Ringed Plover,Charadrius hiaticula,399,85.07
44,Little Ringed Plover,Charadrius dubius,360,76.76
45,Lapwing,Vanellus vanellus,453,96.59
46,White-tailed Plover,Vanellus leucurus,200,42.64
47,Eurasian Whimbrel,Numenius phaeopus,349,74.41
48,Curlew,Numenius arquata,436,92.96
49,Bar-tailed Godwit,Limosa lapponica,368,78.46
50,Black-tailed Godwit,Limosa limosa,411,87.63
51,Snipe,Gallinago gallinago,413,88.06
52,Common Sandpiper,Actitis hypoleucos,397,84.65
53,Green Sandpiper,Tringa ochropus,351,74.84
54,Redshank,Tringa totanus,434,92.54
55,Greenshank,Tringa nebularia,382,81.45
56,Turnstone,Arenaria interpres,411,87.63
57,Knot,Calidris canutus,349,74.41
58,Ruff,Calidris pugnax,369,78.68
59,Long-toed Stint,Calidris subminuta,128,27.29
60,Sanderling,Calidris alba,369,78.68
61,Dunlin,Calidris alpina,418,89.13
62,Little Tern,Sternula albifrons,286,60.98
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,Yellow-legged Gull,Larus michahellis,226,48.19
72,Great Black-backed Gull,Larus marinus,433,92.32
73,Lesser Black-backed Gull,Larus fuscus,448,95.52
74,Arctic Skua,Stercorarius parasiticus,204,43.50
75,Razorbill,Alca torda,377,80.38
76,Common Guillemot,Uria aalge,387,82.52
77,Red-throated Diver,Gavia stellata,330,70.36
78,Great Northern Diver,Gavia immer,287,61.19
79,Fulmar,Fulmarus glacialis,389,82.94
80,Sooty Shearwater,Ardenna grisea,126,26.87
81,Gannet,Morus bassanus,405,86.35
82,Cormorant,Phalacrocorax carbo,457,97.44
83,Shag,Gulosus aristotelis,370,78.89
84,Spoonbill,Platalea leucorodia,335,71.43
85,Little Egret,Egretta garzetta,444,94.67
86,Cattle Egret,Bubulcus ibis,300,63.97
87,Great White Egret,Ardea alba,387,82.52
88,Grey Heron,Ardea cinerea,454,96.80
89,Osprey,Pandion haliaetus,294,62.69
90,Sparrowhawk,Accipiter nisus,443,94.46
91,Marsh Harrier,Circus aeruginosus,406,86.57
92,Red Kite,Milvus milvus,434,92.54
93,White-tailed Eagle,Haliaeetus albicilla,114,24.31
94,Buzzard,Buteo buteo,457,97.44
95,Barn Owl,Tyto alba,371,79.10
96,Tawny Owl,Strix aluco,364,77.61
97,Kingfisher,Alcedo atthis,410,87.42
98,Great Spotted Woodpecker,Dendrocopos major,443,94.46
99,Green Woodpecker,Picus viridis,395,84.22
100,Kestrel,Falco tinnunculus,453,96.59
101,Merlin,Falco columbarius,275,58.64
102,Hobby,Falco subbuteo,347,73.99
103,Peregrine,Falco peregrinus,421,89.77
104,Ring-necked Parakeet,Psittacula krameri,290,61.83
105,Jay,Garrulus glandarius,447,95.31
106,Magpie,Pica pica,460,98.08
107,Jackdaw,Coloeus monedula,459,97.87
108,Rook,Corvus frugilegus,453,96.59
109,Carrion Crow,Corvus corone,460,98.08
110,Hooded Crow,Corvus cornix,193,41.15
111,Raven,Corvus corax,415,88.49
112,Coal Tit,Periparus ater,446,95.10
113,Marsh Tit,Poecile palustris,318,67.80
114,Blue Tit,Cyanistes caeruleus,463,98.72
115,Great Tit,Parus major,461,98.29
116,Skylark,Alauda arvensis,440,93.82
117,Sand Martin,Riparia riparia,426,90.83
118,Swallow,Hirundo rustica,437,93.18
119,House Martin,Delichon urbicum,432,92.11
120,Cetti's Warbler,Cettia cetti,387,82.52
121,Long-tailed Tit,Aegithalos caudatus,453,96.59
122,Willow Warbler,Phylloscopus trochilus,415,88.49
123,Chiffchaff,Phylloscopus collybita,441,94.03
124,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
125,Reed Warbler,Acrocephalus scirpaceus,399,85.07
126,Grasshopper Warbler,Locustella naevia,264,56.29
127,Blackcap,Sylvia atricapilla,437,93.18
128,Garden Warbler,Sylvia borin,343,73.13
129,Lesser Whitethroat,Curruca curruca,332,70.79
130,Whitethroat,Curruca communis,421,89.77
131,Dartford Warbler,Curruca undata,184,39.23
132,Firecrest,Regulus ignicapilla,198,42.22
133,Goldcrest,Regulus regulus,427,91.04
134,Wren,Troglodytes troglodytes,458,97.65
135,Nuthatch,Sitta europaea,431,91.90
136,Treecreeper,Certhia familiaris,420,89.55
137,Starling,Sturnus vulgaris,458,97.65
138,Song Thrush,Turdus philomelos,454,96.80
139,Mistle Thrush,Turdus viscivorus,437,93.18
140,Redwing,Turdus iliacus,443,94.46
141,Blackbird,Turdus merula,462,98.51
142,Fieldfare,Turdus pilaris,422,89.98
143,Spotted Flycatcher,Muscicapa striata,330,70.36
144,Robin,Erithacus rubecula,462,98.51
145,Redstart,Phoenicurus phoenicurus,335,71.43
146,Whinchat,Saxicola rubetra,302,64.39
147,Stonechat,Saxicola rubicola,432,92.11
148,Wheatear,Oenanthe oenanthe,409,87.21
149,House Sparrow,Passer domesticus,458,97.65
150,Dunnock,Prunella modularis,462,98.51
151,Grey Wagtail,Motacilla cinerea,440,93.82
152,Pied Wagtail,Motacilla alba,460,98.08
153,Meadow Pipit,Anthus pratensis,434,92.54
154,Rock Pipit,Anthus petrosus,372,79.32
155,Chaffinch,Fringilla coelebs,457,97.44
156,Bullfinch,Pyrrhula pyrrhula,429,91.47
157,Greenfinch,Chloris chloris,453,96.59
158,Twite,Linaria flavirostris,178,37.95
159,Linnet,Linaria cannabina,437,93.18
160,Lesser Redpoll,Acanthis cabaret,341,72.71
161,Goldfinch,Carduelis carduelis,454,96.80
162,Siskin,Spinus spinus,414,88.27
163,Corn Bunting,Emberiza calandra,289,61.62
164,Yellowhammer,Emberiza citrinella,407,86.78
165,Reed Bunting,Emberiza schoeniclus,439,93.60