Steve Lister: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 201 of 201 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,Cackling Goose,Branta hutchinsii,19,4.05
5,Greylag Goose,Anser anser,449,95.74
6,Pink-footed Goose,Anser brachyrhynchus,357,76.12
7,White-fronted Goose,Anser albifrons,238,50.75
8,Mute Swan,Cygnus olor,461,98.29
9,Whooper Swan,Cygnus cygnus,310,66.10
10,Egyptian Goose,Alopochen aegyptiaca,370,78.89
11,Shelduck,Tadorna tadorna,441,94.03
12,Mandarin Duck,Aix galericulata,310,66.10
13,Garganey,Spatula querquedula,282,60.13
14,Shoveler,Spatula clypeata,444,94.67
15,Gadwall,Mareca strepera,442,94.24
16,Wigeon,Mareca penelope,442,94.24
17,American Wigeon,Mareca americana,68,14.50
18,Mallard,Anas platyrhynchos,461,98.29
19,Pintail,Anas acuta,390,83.16
20,Teal,Anas crecca,445,94.88
21,Red-crested Pochard,Netta rufina,170,36.25
22,Pochard,Aythya ferina,426,90.83
23,Tufted Duck,Aythya fuligula,457,97.44
24,Scaup,Aythya marila,244,52.03
25,Lesser Scaup,Aythya affinis,16,3.41
26,Eider,Somateria mollissima,333,71.00
27,Common Scoter,Melanitta nigra,347,73.99
28,Long-tailed Duck,Clangula hyemalis,205,43.71
29,Goldeneye,Bucephala clangula,383,81.66
30,Smew,Mergellus albellus,159,33.90
31,Goosander,Mergus merganser,390,83.16
32,Red-breasted Merganser,Mergus serrator,324,69.08
33,Grey Partridge,Perdix perdix,294,62.69
34,Pheasant,Phasianus colchicus,454,96.80
35,Quail,Coturnix coturnix,87,18.55
36,Red-legged Partridge,Alectoris rufa,400,85.29
37,Swift,Apus apus,430,91.68
38,Cuckoo,Cuculus canorus,382,81.45
39,Rock Dove (Feral Pigeon),Columba livia,403,85.93
40,Stock Dove,Columba oenas,416,88.70
41,Woodpigeon,Columba palumbus,463,98.72
42,Collared Dove,Streptopelia decaocto,453,96.59
43,Water Rail,Rallus aquaticus,353,75.27
44,Moorhen,Gallinula chloropus,458,97.65
45,Coot,Fulica atra,456,97.23
46,Little Grebe,Tachybaptus ruficollis,443,94.46
47,Great Crested Grebe,Podiceps cristatus,447,95.31
48,Slavonian Grebe,Podiceps auritus,235,50.11
49,Stone-curlew,Burhinus oedicnemus,168,35.82
50,Oystercatcher,Haematopus ostralegus,448,95.52
51,Avocet,Recurvirostra avosetta,394,84.01
52,Golden Plover,Pluvialis apricaria,389,82.94
53,American Golden Plover,Pluvialis dominica,73,15.57
54,Ringed Plover,Charadrius hiaticula,399,85.07
55,Little Ringed Plover,Charadrius dubius,360,76.76
56,Lapwing,Vanellus vanellus,453,96.59
57,Eurasian Whimbrel,Numenius phaeopus,349,74.41
58,Curlew,Numenius arquata,436,92.96
59,Bar-tailed Godwit,Limosa lapponica,368,78.46
60,Black-tailed Godwit,Limosa limosa,411,87.63
61,Jack Snipe,Lymnocryptes minimus,232,49.47
62,Snipe,Gallinago gallinago,413,88.06
63,Common Sandpiper,Actitis hypoleucos,397,84.65
64,Green Sandpiper,Tringa ochropus,351,74.84
65,Redshank,Tringa totanus,434,92.54
66,Spotted Redshank,Tringa erythropus,331,70.58
67,Greenshank,Tringa nebularia,382,81.45
68,Turnstone,Arenaria interpres,411,87.63
69,Knot,Calidris canutus,349,74.41
70,Ruff,Calidris pugnax,369,78.68
71,Curlew Sandpiper,Calidris ferruginea,259,55.22
72,Temminck's Stint,Calidris temminckii,89,18.98
73,Sanderling,Calidris alba,369,78.68
74,Dunlin,Calidris alpina,418,89.13
75,Black Tern,Chlidonias niger,167,35.61
76,Arctic Tern,Sterna paradisaea,290,61.83
77,Common Tern,Sterna hirundo,407,86.78
78,Sandwich Tern,Thalasseus sandvicensis,372,79.32
79,Little Gull,Hydrocoloeus minutus,281,59.91
80,Kittiwake,Rissa tridactyla,382,81.45
81,Bonaparte's Gull,Chroicocephalus philadelphia,107,22.81
82,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
83,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
84,Common Gull,Larus canus,418,89.13
85,Caspian Gull,Larus cachinnans,184,39.23
86,Herring Gull,Larus argentatus,457,97.44
87,Yellow-legged Gull,Larus michahellis,226,48.19
88,Great Black-backed Gull,Larus marinus,433,92.32
89,Glaucous Gull,Larus hyperboreus,88,18.76
90,Lesser Black-backed Gull,Larus fuscus,448,95.52
91,Iceland Gull,Larus glaucoides,158,33.69
92,Arctic Skua,Stercorarius parasiticus,204,43.50
93,Pomarine Skua,Stercorarius pomarinus,81,17.27
94,Great Skua,Stercorarius skua,216,46.06
95,Puffin,Fratercula arctica,305,65.03
96,Black Guillemot,Cepphus grylle,206,43.92
97,Razorbill,Alca torda,377,80.38
98,Common Guillemot,Uria aalge,387,82.52
99,Red-throated Diver,Gavia stellata,330,70.36
100,Black-throated Diver,Gavia arctica,178,37.95
101,Great Northern Diver,Gavia immer,287,61.19
102,Storm Petrel,Hydrobates pelagicus,79,16.84
103,Fulmar,Fulmarus glacialis,389,82.94
104,Sooty Shearwater,Ardenna grisea,126,26.87
105,Manx Shearwater,Puffinus puffinus,246,52.45
106,Balearic Shearwater,Puffinus mauretanicus,94,20.04
107,Gannet,Morus bassanus,405,86.35
108,Cormorant,Phalacrocorax carbo,457,97.44
109,Shag,Gulosus aristotelis,370,78.89
110,Glossy Ibis,Plegadis falcinellus,213,45.42
111,Spoonbill,Platalea leucorodia,335,71.43
112,Little Egret,Egretta garzetta,444,94.67
113,Cattle Egret,Bubulcus ibis,300,63.97
114,Great White Egret,Ardea alba,387,82.52
115,Grey Heron,Ardea cinerea,454,96.80
116,Osprey,Pandion haliaetus,294,62.69
117,Golden Eagle,Aquila chrysaetos,81,17.27
118,Sparrowhawk,Accipiter nisus,443,94.46
119,Marsh Harrier,Circus aeruginosus,406,86.57
120,Hen Harrier,Circus cyaneus,227,48.40
121,Red Kite,Milvus milvus,434,92.54
122,White-tailed Eagle,Haliaeetus albicilla,114,24.31
123,Buzzard,Buteo buteo,457,97.44
124,Barn Owl,Tyto alba,371,79.10
125,Tawny Owl,Strix aluco,364,77.61
126,Roller,Coracias garrulus,113,24.09
127,Kingfisher,Alcedo atthis,410,87.42
128,Wryneck,Jynx torquilla,108,23.03
129,Great Spotted Woodpecker,Dendrocopos major,443,94.46
130,Green Woodpecker,Picus viridis,395,84.22
131,Kestrel,Falco tinnunculus,453,96.59
132,Hobby,Falco subbuteo,347,73.99
133,Peregrine,Falco peregrinus,421,89.77
134,Jay,Garrulus glandarius,447,95.31
135,Magpie,Pica pica,460,98.08
136,Chough,Pyrrhocorax pyrrhocorax,194,41.36
137,Jackdaw,Coloeus monedula,459,97.87
138,Rook,Corvus frugilegus,453,96.59
139,Carrion Crow,Corvus corone,460,98.08
140,Hooded Crow,Corvus cornix,193,41.15
141,Raven,Corvus corax,415,88.49
142,Coal Tit,Periparus ater,446,95.10
143,Marsh Tit,Poecile palustris,318,67.80
144,Blue Tit,Cyanistes caeruleus,463,98.72
145,Great Tit,Parus major,461,98.29
146,Woodlark,Lullula arborea,210,44.78
147,Skylark,Alauda arvensis,440,93.82
148,Sand Martin,Riparia riparia,426,90.83
149,Swallow,Hirundo rustica,437,93.18
150,House Martin,Delichon urbicum,432,92.11
151,Cetti's Warbler,Cettia cetti,387,82.52
152,Long-tailed Tit,Aegithalos caudatus,453,96.59
153,Willow Warbler,Phylloscopus trochilus,415,88.49
154,Chiffchaff,Phylloscopus collybita,441,94.03
155,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
156,Reed Warbler,Acrocephalus scirpaceus,399,85.07
157,Icterine Warbler,Hippolais icterina,22,4.69
158,Grasshopper Warbler,Locustella naevia,264,56.29
159,Blackcap,Sylvia atricapilla,437,93.18
160,Garden Warbler,Sylvia borin,343,73.13
161,Lesser Whitethroat,Curruca curruca,332,70.79
162,Whitethroat,Curruca communis,421,89.77
163,Goldcrest,Regulus regulus,427,91.04
164,Wren,Troglodytes troglodytes,458,97.65
165,Nuthatch,Sitta europaea,431,91.90
166,Treecreeper,Certhia familiaris,420,89.55
167,Starling,Sturnus vulgaris,458,97.65
168,Song Thrush,Turdus philomelos,454,96.80
169,Mistle Thrush,Turdus viscivorus,437,93.18
170,Redwing,Turdus iliacus,443,94.46
171,Blackbird,Turdus merula,462,98.51
172,Fieldfare,Turdus pilaris,422,89.98
173,Ring Ouzel,Turdus torquatus,261,55.65
174,Robin,Erithacus rubecula,462,98.51
175,Nightingale,Luscinia megarhynchos,158,33.69
176,Black Redstart,Phoenicurus ochruros,230,49.04
177,Whinchat,Saxicola rubetra,302,64.39
178,Stonechat,Saxicola rubicola,432,92.11
179,Wheatear,Oenanthe oenanthe,409,87.21
180,Tree Sparrow,Passer montanus,328,69.94
181,House Sparrow,Passer domesticus,458,97.65
182,Dunnock,Prunella modularis,462,98.51
183,Yellow Wagtail,Motacilla flava,368,78.46
184,Grey Wagtail,Motacilla cinerea,440,93.82
185,Pied Wagtail,Motacilla alba,460,98.08
186,Meadow Pipit,Anthus pratensis,434,92.54
187,Tree Pipit,Anthus trivialis,307,65.46
188,Rock Pipit,Anthus petrosus,372,79.32
189,Chaffinch,Fringilla coelebs,457,97.44
190,Brambling,Fringilla montifringilla,310,66.10
191,Hawfinch,Coccothraustes coccothraustes,170,36.25
192,Bullfinch,Pyrrhula pyrrhula,429,91.47
193,Greenfinch,Chloris chloris,453,96.59
194,Twite,Linaria flavirostris,178,37.95
195,Linnet,Linaria cannabina,437,93.18
196,Lesser Redpoll,Acanthis cabaret,341,72.71
197,Common Crossbill,Loxia curvirostra,263,56.08
198,Goldfinch,Carduelis carduelis,454,96.80
199,Siskin,Spinus spinus,414,88.27
200,Yellowhammer,Emberiza citrinella,407,86.78
201,Reed Bunting,Emberiza schoeniclus,439,93.60