David Nickeas: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 173 of 173 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Canada Goose,Branta canadensis,460,98.08
2,Barnacle Goose,Branta leucopsis,322,68.66
3,Cackling Goose,Branta hutchinsii,19,4.05
4,Greylag Goose,Anser anser,449,95.74
5,Pink-footed Goose,Anser brachyrhynchus,357,76.12
6,White-fronted Goose,Anser albifrons,238,50.75
7,Lesser White-fronted Goose,Anser erythropus,3,0.64
8,Mute Swan,Cygnus olor,461,98.29
9,Whooper Swan,Cygnus cygnus,310,66.10
10,Shelduck,Tadorna tadorna,441,94.03
11,Mandarin Duck,Aix galericulata,310,66.10
12,Garganey,Spatula querquedula,282,60.13
13,Shoveler,Spatula clypeata,444,94.67
14,Gadwall,Mareca strepera,442,94.24
15,Wigeon,Mareca penelope,442,94.24
16,Mallard,Anas platyrhynchos,461,98.29
17,Pintail,Anas acuta,390,83.16
18,Teal,Anas crecca,445,94.88
19,Pochard,Aythya ferina,426,90.83
20,Tufted Duck,Aythya fuligula,457,97.44
21,Eider,Somateria mollissima,333,71.00
22,Common Scoter,Melanitta nigra,347,73.99
23,Goldeneye,Bucephala clangula,383,81.66
24,Goosander,Mergus merganser,390,83.16
25,Grey Partridge,Perdix perdix,294,62.69
26,Pheasant,Phasianus colchicus,454,96.80
27,Quail,Coturnix coturnix,87,18.55
28,Red-legged Partridge,Alectoris rufa,400,85.29
29,Swift,Apus apus,430,91.68
30,Cuckoo,Cuculus canorus,382,81.45
31,Rock Dove (Feral Pigeon),Columba livia,403,85.93
32,Stock Dove,Columba oenas,416,88.70
33,Woodpigeon,Columba palumbus,463,98.72
34,Collared Dove,Streptopelia decaocto,453,96.59
35,Water Rail,Rallus aquaticus,353,75.27
36,Moorhen,Gallinula chloropus,458,97.65
37,Coot,Fulica atra,456,97.23
38,Little Grebe,Tachybaptus ruficollis,443,94.46
39,Great Crested Grebe,Podiceps cristatus,447,95.31
40,Oystercatcher,Haematopus ostralegus,448,95.52
41,Avocet,Recurvirostra avosetta,394,84.01
42,Grey Plover,Pluvialis squatarola,343,73.13
43,Golden Plover,Pluvialis apricaria,389,82.94
44,American Golden Plover,Pluvialis dominica,73,15.57
45,Ringed Plover,Charadrius hiaticula,399,85.07
46,Little Ringed Plover,Charadrius dubius,360,76.76
47,Lapwing,Vanellus vanellus,453,96.59
48,Eurasian Whimbrel,Numenius phaeopus,349,74.41
49,Curlew,Numenius arquata,436,92.96
50,Bar-tailed Godwit,Limosa lapponica,368,78.46
51,Black-tailed Godwit,Limosa limosa,411,87.63
52,Jack Snipe,Lymnocryptes minimus,232,49.47
53,Woodcock,Scolopax rusticola,291,62.05
54,Snipe,Gallinago gallinago,413,88.06
55,Common Sandpiper,Actitis hypoleucos,397,84.65
56,Green Sandpiper,Tringa ochropus,351,74.84
57,Wood Sandpiper,Tringa glareola,270,57.57
58,Redshank,Tringa totanus,434,92.54
59,Greenshank,Tringa nebularia,382,81.45
60,Knot,Calidris canutus,349,74.41
61,Ruff,Calidris pugnax,369,78.68
62,Curlew Sandpiper,Calidris ferruginea,260,55.44
63,Sanderling,Calidris alba,369,78.68
64,Dunlin,Calidris alpina,418,89.13
65,Little Stint,Calidris minuta,290,61.83
66,Pectoral Sandpiper,Calidris melanotos,177,37.74
67,Arctic Tern,Sterna paradisaea,290,61.83
68,Common Tern,Sterna hirundo,407,86.78
69,Roseate Tern,Sterna dougallii,143,30.49
70,Sandwich Tern,Thalasseus sandvicensis,372,79.32
71,Elegant Tern,Thalasseus elegans,84,17.91
72,Kittiwake,Rissa tridactyla,382,81.45
73,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
74,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
75,Common Gull,Larus canus,418,89.13
76,Herring Gull,Larus argentatus,457,97.44
77,Great Black-backed Gull,Larus marinus,433,92.32
78,Lesser Black-backed Gull,Larus fuscus,448,95.52
79,Arctic Skua,Stercorarius parasiticus,204,43.50
80,Puffin,Fratercula arctica,305,65.03
81,Black Guillemot,Cepphus grylle,206,43.92
82,Razorbill,Alca torda,377,80.38
83,Common Guillemot,Uria aalge,387,82.52
84,Cormorant,Phalacrocorax carbo,457,97.44
85,Glossy Ibis,Plegadis falcinellus,213,45.42
86,Spoonbill,Platalea leucorodia,335,71.43
87,Little Egret,Egretta garzetta,444,94.67
88,Cattle Egret,Bubulcus ibis,300,63.97
89,Great White Egret,Ardea alba,387,82.52
90,Grey Heron,Ardea cinerea,454,96.80
91,Osprey,Pandion haliaetus,294,62.69
92,Sparrowhawk,Accipiter nisus,443,94.46
93,Marsh Harrier,Circus aeruginosus,406,86.57
94,Buzzard,Buteo buteo,457,97.44
95,Little Owl,Athene noctua,281,59.91
96,Short-eared Owl,Asio flammeus,262,55.86
97,Tawny Owl,Strix aluco,364,77.61
98,Kingfisher,Alcedo atthis,410,87.42
99,Belted Kingfisher,Megaceryle alcyon,93,19.83
100,Great Spotted Woodpecker,Dendrocopos major,443,94.46
101,Green Woodpecker,Picus viridis,395,84.22
102,Kestrel,Falco tinnunculus,453,96.59
103,Merlin,Falco columbarius,275,58.64
104,Hobby,Falco subbuteo,347,73.99
105,Peregrine,Falco peregrinus,421,89.77
106,Ring-necked Parakeet,Psittacula krameri,290,61.83
107,Red-backed Shrike,Lanius collurio,122,26.01
108,Jay,Garrulus glandarius,447,95.31
109,Magpie,Pica pica,460,98.08
110,Jackdaw,Coloeus monedula,459,97.87
111,Rook,Corvus frugilegus,453,96.59
112,Carrion Crow,Corvus corone,460,98.08
113,Hooded Crow,Corvus cornix,193,41.15
114,Raven,Corvus corax,415,88.49
115,Coal Tit,Periparus ater,446,95.10
116,Willow Tit,Poecile montanus,179,38.17
117,Blue Tit,Cyanistes caeruleus,463,98.72
118,Great Tit,Parus major,461,98.29
119,Skylark,Alauda arvensis,440,93.82
120,Sand Martin,Riparia riparia,426,90.83
121,Swallow,Hirundo rustica,437,93.18
122,House Martin,Delichon urbicum,432,92.11
123,Long-tailed Tit,Aegithalos caudatus,453,96.59
124,Wood Warbler,Phylloscopus sibilatrix,179,38.17
125,Dusky Warbler,Phylloscopus fuscatus,60,12.79
126,Willow Warbler,Phylloscopus trochilus,415,88.49
127,Chiffchaff,Phylloscopus collybita,441,94.03
128,Green Warbler,Phylloscopus nitidus,91,19.40
129,Arctic Warbler,Phylloscopus borealis,29,6.18
130,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
131,Reed Warbler,Acrocephalus scirpaceus,399,85.07
132,Grasshopper Warbler,Locustella naevia,264,56.29
133,Blackcap,Sylvia atricapilla,437,93.18
134,Lesser Whitethroat,Curruca curruca,332,70.79
135,Whitethroat,Curruca communis,421,89.77
136,Goldcrest,Regulus regulus,427,91.04
137,Wren,Troglodytes troglodytes,458,97.65
138,Nuthatch,Sitta europaea,431,91.90
139,Treecreeper,Certhia familiaris,420,89.55
140,Starling,Sturnus vulgaris,458,97.65
141,Song Thrush,Turdus philomelos,454,96.80
142,Mistle Thrush,Turdus viscivorus,437,93.18
143,Redwing,Turdus iliacus,443,94.46
144,Blackbird,Turdus merula,462,98.51
145,Fieldfare,Turdus pilaris,422,89.98
146,Spotted Flycatcher,Muscicapa striata,330,70.36
147,Robin,Erithacus rubecula,462,98.51
148,Redstart,Phoenicurus phoenicurus,335,71.43
149,Whinchat,Saxicola rubetra,302,64.39
150,Stonechat,Saxicola rubicola,432,92.11
151,Wheatear,Oenanthe oenanthe,409,87.21
152,Dipper,Cinclus cinclus,289,61.62
153,Tree Sparrow,Passer montanus,328,69.94
154,House Sparrow,Passer domesticus,458,97.65
155,Dunnock,Prunella modularis,462,98.51
156,Yellow Wagtail,Motacilla flava,368,78.46
157,Grey Wagtail,Motacilla cinerea,440,93.82
158,Pied Wagtail,Motacilla alba,460,98.08
159,Meadow Pipit,Anthus pratensis,434,92.54
160,Tree Pipit,Anthus trivialis,307,65.46
161,Chaffinch,Fringilla coelebs,457,97.44
162,Bullfinch,Pyrrhula pyrrhula,429,91.47
163,Greenfinch,Chloris chloris,453,96.59
164,Twite,Linaria flavirostris,178,37.95
165,Linnet,Linaria cannabina,437,93.18
166,Lesser Redpoll,Acanthis cabaret,341,72.71
167,Common Crossbill,Loxia curvirostra,263,56.08
168,Goldfinch,Carduelis carduelis,454,96.80
169,Siskin,Spinus spinus,414,88.27
170,Snow Bunting,Plectrophenax nivalis,254,54.16
171,Corn Bunting,Emberiza calandra,289,61.62
172,Yellowhammer,Emberiza citrinella,407,86.78
173,Reed Bunting,Emberiza schoeniclus,439,93.60