Jonathan Nasir: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 250 of 250 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,White-fronted Goose,Anser albifrons,238,50.75
7,Mute Swan,Cygnus olor,461,98.29
8,Whooper Swan,Cygnus cygnus,310,66.10
9,Egyptian Goose,Alopochen aegyptiaca,370,78.89
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,Red-crested Pochard,Netta rufina,170,36.25
20,Pochard,Aythya ferina,426,90.83
21,Tufted Duck,Aythya fuligula,457,97.44
22,Scaup,Aythya marila,244,52.03
23,King Eider,Somateria spectabilis,57,12.15
24,Eider,Somateria mollissima,333,71.00
25,Velvet Scoter,Melanitta fusca,171,36.46
26,Common Scoter,Melanitta nigra,347,73.99
27,Black Scoter,Melanitta americana,8,1.71
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,Red Grouse,Lagopus lagopus,209,44.56
34,Grey Partridge,Perdix perdix,294,62.69
35,Pheasant,Phasianus colchicus,454,96.80
36,Quail,Coturnix coturnix,87,18.55
37,Red-legged Partridge,Alectoris rufa,400,85.29
38,Swift,Apus apus,430,91.68
39,Cuckoo,Cuculus canorus,382,81.45
40,Rock Dove (Feral Pigeon),Columba livia,403,85.93
41,Stock Dove,Columba oenas,416,88.70
42,Woodpigeon,Columba palumbus,463,98.72
43,Turtle Dove,Streptopelia turtur,172,36.67
44,Collared Dove,Streptopelia decaocto,453,96.59
45,Water Rail,Rallus aquaticus,353,75.27
46,Spotted Crake,Porzana porzana,18,3.84
47,Moorhen,Gallinula chloropus,458,97.65
48,Coot,Fulica atra,456,97.23
49,Little Grebe,Tachybaptus ruficollis,443,94.46
50,Red-necked Grebe,Podiceps grisegena,141,30.06
51,Great Crested Grebe,Podiceps cristatus,447,95.31
52,Slavonian Grebe,Podiceps auritus,235,50.11
53,Oystercatcher,Haematopus ostralegus,448,95.52
54,Avocet,Recurvirostra avosetta,394,84.01
55,Grey Plover,Pluvialis squatarola,343,73.13
56,Golden Plover,Pluvialis apricaria,389,82.94
57,Pacific Golden Plover,Pluvialis fulva,133,28.36
58,Dotterel,Eudromias morinellus,109,23.24
59,Ringed Plover,Charadrius hiaticula,399,85.07
60,Little Ringed Plover,Charadrius dubius,360,76.76
61,Lapwing,Vanellus vanellus,453,96.59
62,White-tailed Plover,Vanellus leucurus,200,42.64
63,Eurasian Whimbrel,Numenius phaeopus,349,74.41
64,Curlew,Numenius arquata,436,92.96
65,Bar-tailed Godwit,Limosa lapponica,368,78.46
66,Black-tailed Godwit,Limosa limosa,411,87.63
67,Jack Snipe,Lymnocryptes minimus,232,49.47
68,Woodcock,Scolopax rusticola,291,62.05
69,Snipe,Gallinago gallinago,413,88.06
70,Grey Phalarope,Phalaropus fulicarius,114,24.31
71,Common Sandpiper,Actitis hypoleucos,397,84.65
72,Green Sandpiper,Tringa ochropus,351,74.84
73,Wood Sandpiper,Tringa glareola,270,57.57
74,Redshank,Tringa totanus,434,92.54
75,Lesser Yellowlegs,Tringa flavipes,45,9.59
76,Spotted Redshank,Tringa erythropus,331,70.58
77,Greenshank,Tringa nebularia,382,81.45
78,Turnstone,Arenaria interpres,411,87.63
79,Knot,Calidris canutus,349,74.41
80,Ruff,Calidris pugnax,369,78.68
81,Curlew Sandpiper,Calidris ferruginea,260,55.44
82,Temminck's Stint,Calidris temminckii,89,18.98
83,Long-toed Stint,Calidris subminuta,128,27.29
84,Buff-breasted Sandpiper,Calidris subruficollis,34,7.25
85,Sanderling,Calidris alba,369,78.68
86,Dunlin,Calidris alpina,418,89.13
87,Purple Sandpiper,Calidris maritima,265,56.50
88,Little Stint,Calidris minuta,290,61.83
89,Pectoral Sandpiper,Calidris melanotos,177,37.74
90,Little Tern,Sternula albifrons,286,60.98
91,Whiskered Tern,Chlidonias hybrida,35,7.46
92,Arctic Tern,Sterna paradisaea,290,61.83
93,Common Tern,Sterna hirundo,407,86.78
94,Sandwich Tern,Thalasseus sandvicensis,372,79.32
95,Elegant Tern,Thalasseus elegans,84,17.91
96,Little Gull,Hydrocoloeus minutus,281,59.91
97,Kittiwake,Rissa tridactyla,382,81.45
98,Sabine's Gull,Xema sabini,38,8.10
99,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
100,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
101,Common Gull,Larus canus,418,89.13
102,Herring Gull,Larus argentatus,457,97.44
103,Great Black-backed Gull,Larus marinus,433,92.32
104,Glaucous Gull,Larus hyperboreus,88,18.76
105,Lesser Black-backed Gull,Larus fuscus,448,95.52
106,Arctic Skua,Stercorarius parasiticus,204,43.50
107,Great Skua,Stercorarius skua,216,46.06
108,Puffin,Fratercula arctica,305,65.03
109,Black Guillemot,Cepphus grylle,206,43.92
110,Razorbill,Alca torda,377,80.38
111,Common Guillemot,Uria aalge,387,82.52
112,Red-throated Diver,Gavia stellata,330,70.36
113,Great Northern Diver,Gavia immer,287,61.19
114,Wilson's Petrel,Oceanites oceanicus,16,3.41
115,Black-browed Albatross,Thalassarche melanophris,200,42.64
116,Storm Petrel,Hydrobates pelagicus,79,16.84
117,Fulmar,Fulmarus glacialis,389,82.94
118,Cory's Shearwater,Calonectris borealis,12,2.56
119,Sooty Shearwater,Ardenna grisea,126,26.87
120,Great Shearwater,Ardenna gravis,38,8.10
121,Manx Shearwater,Puffinus puffinus,246,52.45
122,Black Stork,Ciconia nigra,82,17.48
123,White Stork,Ciconia ciconia,64,13.65
124,Gannet,Morus bassanus,405,86.35
125,Cormorant,Phalacrocorax carbo,457,97.44
126,Shag,Gulosus aristotelis,370,78.89
127,Glossy Ibis,Plegadis falcinellus,213,45.42
128,Spoonbill,Platalea leucorodia,335,71.43
129,Bittern,Botaurus stellaris,294,62.69
130,Little Egret,Egretta garzetta,444,94.67
131,Cattle Egret,Bubulcus ibis,300,63.97
132,Great White Egret,Ardea alba,387,82.52
133,Grey Heron,Ardea cinerea,454,96.80
134,Osprey,Pandion haliaetus,294,62.69
135,Sparrowhawk,Accipiter nisus,443,94.46
136,Goshawk,Accipiter gentilis,195,41.58
137,Marsh Harrier,Circus aeruginosus,406,86.57
138,Red Kite,Milvus milvus,434,92.54
139,Buzzard,Buteo buteo,457,97.44
140,Barn Owl,Tyto alba,371,79.10
141,Little Owl,Athene noctua,281,59.91
142,Short-eared Owl,Asio flammeus,262,55.86
143,Tawny Owl,Strix aluco,364,77.61
144,Roller,Coracias garrulus,113,24.09
145,Kingfisher,Alcedo atthis,410,87.42
146,Belted Kingfisher,Megaceryle alcyon,93,19.83
147,Bee-eater,Merops apiaster,54,11.51
148,Lesser Spotted Woodpecker,Dryobates minor,117,24.95
149,Great Spotted Woodpecker,Dendrocopos major,443,94.46
150,Green Woodpecker,Picus viridis,395,84.22
151,Kestrel,Falco tinnunculus,453,96.59
152,Merlin,Falco columbarius,275,58.64
153,Hobby,Falco subbuteo,347,73.99
154,Peregrine,Falco peregrinus,421,89.77
155,Ring-necked Parakeet,Psittacula krameri,290,61.83
156,Woodchat Shrike,Lanius senator,99,21.11
157,Red-backed Shrike,Lanius collurio,122,26.01
158,Jay,Garrulus glandarius,447,95.31
159,Magpie,Pica pica,460,98.08
160,Chough,Pyrrhocorax pyrrhocorax,194,41.36
161,Jackdaw,Coloeus monedula,459,97.87
162,Rook,Corvus frugilegus,453,96.59
163,Carrion Crow,Corvus corone,460,98.08
164,Hooded Crow,Corvus cornix,193,41.15
165,Raven,Corvus corax,415,88.49
166,Coal Tit,Periparus ater,446,95.10
167,Marsh Tit,Poecile palustris,318,67.80
168,Blue Tit,Cyanistes caeruleus,463,98.72
169,Great Tit,Parus major,461,98.29
170,Bearded Tit,Panurus biarmicus,299,63.75
171,Woodlark,Lullula arborea,210,44.78
172,Skylark,Alauda arvensis,440,93.82
173,Shore Lark,Eremophila alpestris,122,26.01
174,Short-toed Lark,Calandrella brachydactyla,37,7.89
175,Sand Martin,Riparia riparia,426,90.83
176,Swallow,Hirundo rustica,437,93.18
177,House Martin,Delichon urbicum,432,92.11
178,Cetti's Warbler,Cettia cetti,387,82.52
179,Long-tailed Tit,Aegithalos caudatus,453,96.59
180,Wood Warbler,Phylloscopus sibilatrix,179,38.17
181,Western Bonelli's Warbler,Phylloscopus bonelli,38,8.10
182,Dusky Warbler,Phylloscopus fuscatus,60,12.79
183,Willow Warbler,Phylloscopus trochilus,415,88.49
184,Chiffchaff,Phylloscopus collybita,441,94.03
185,Two-barred Greenish Warbler,Phylloscopus plumbeitarsus,69,14.71
186,Greenish Warbler,Phylloscopus trochiloides,12,2.56
187,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
188,Reed Warbler,Acrocephalus scirpaceus,399,85.07
189,River Warbler,Locustella fluviatilis,128,27.29
190,Savi's Warbler,Locustella luscinioides,60,12.79
191,Grasshopper Warbler,Locustella naevia,264,56.29
192,Blackcap,Sylvia atricapilla,437,93.18
193,Garden Warbler,Sylvia borin,343,73.13
194,Lesser Whitethroat,Curruca curruca,332,70.79
195,Eastern Subalpine Warbler,Curruca cantillans,49,10.45
196,Whitethroat,Curruca communis,421,89.77
197,Dartford Warbler,Curruca undata,184,39.23
198,Firecrest,Regulus ignicapilla,198,42.22
199,Goldcrest,Regulus regulus,427,91.04
200,Wren,Troglodytes troglodytes,458,97.65
201,Nuthatch,Sitta europaea,431,91.90
202,Treecreeper,Certhia familiaris,420,89.55
203,Northern Mockingbird,Mimus polyglottos,132,28.14
204,Rose-coloured Starling,Pastor roseus,99,21.11
205,Starling,Sturnus vulgaris,458,97.65
206,Song Thrush,Turdus philomelos,454,96.80
207,Mistle Thrush,Turdus viscivorus,437,93.18
208,Redwing,Turdus iliacus,443,94.46
209,Blackbird,Turdus merula,462,98.51
210,Fieldfare,Turdus pilaris,422,89.98
211,Ring Ouzel,Turdus torquatus,261,55.65
212,Spotted Flycatcher,Muscicapa striata,330,70.36
213,Robin,Erithacus rubecula,462,98.51
214,Nightingale,Luscinia megarhynchos,158,33.69
215,Red-breasted Flycatcher,Ficedula parva,68,14.50
216,Taiga Flycatcher,Ficedula albicilla,47,10.02
217,Pied Flycatcher,Ficedula hypoleuca,286,60.98
218,Black Redstart,Phoenicurus ochruros,230,49.04
219,Redstart,Phoenicurus phoenicurus,335,71.43
220,Whinchat,Saxicola rubetra,302,64.39
221,Stonechat,Saxicola rubicola,432,92.11
222,Wheatear,Oenanthe oenanthe,409,87.21
223,Dipper,Cinclus cinclus,289,61.62
224,Tree Sparrow,Passer montanus,328,69.94
225,House Sparrow,Passer domesticus,458,97.65
226,Dunnock,Prunella modularis,462,98.51
227,Yellow Wagtail,Motacilla flava,368,78.46
228,Grey Wagtail,Motacilla cinerea,440,93.82
229,Pied Wagtail,Motacilla alba,460,98.08
230,Meadow Pipit,Anthus pratensis,434,92.54
231,Tree Pipit,Anthus trivialis,307,65.46
232,Water Pipit,Anthus spinoletta,155,33.05
233,Rock Pipit,Anthus petrosus,372,79.32
234,Chaffinch,Fringilla coelebs,457,97.44
235,Brambling,Fringilla montifringilla,310,66.10
236,Hawfinch,Coccothraustes coccothraustes,170,36.25
237,Bullfinch,Pyrrhula pyrrhula,429,91.47
238,Common Rosefinch,Carpodacus erythrinus,69,14.71
239,Greenfinch,Chloris chloris,453,96.59
240,Twite,Linaria flavirostris,178,37.95
241,Linnet,Linaria cannabina,437,93.18
242,Lesser Redpoll,Acanthis cabaret,341,72.71
243,Common Crossbill,Loxia curvirostra,263,56.08
244,Goldfinch,Carduelis carduelis,454,96.80
245,Siskin,Spinus spinus,414,88.27
246,Snow Bunting,Plectrophenax nivalis,254,54.16
247,Corn Bunting,Emberiza calandra,289,61.62
248,Yellowhammer,Emberiza citrinella,407,86.78
249,Reed Bunting,Emberiza schoeniclus,439,93.60
250,White-throated Sparrow,Zonotrichia albicollis,63,13.43