Dave Cox: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 230 of 230 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,Greylag Goose,Anser anser,449,95.74
4,Pink-footed Goose,Anser brachyrhynchus,357,76.12
5,Tundra Bean Goose,Anser serrirostris,83,17.70
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,Garganey,Spatula querquedula,282,60.13
12,Shoveler,Spatula clypeata,444,94.67
13,Gadwall,Mareca strepera,442,94.24
14,Wigeon,Mareca penelope,442,94.24
15,Mallard,Anas platyrhynchos,461,98.29
16,Pintail,Anas acuta,390,83.16
17,Teal,Anas crecca,445,94.88
18,Green-winged Teal,Anas carolinensis,74,15.78
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,Common Scoter,Melanitta nigra,347,73.99
26,Long-tailed Duck,Clangula hyemalis,205,43.71
27,Goldeneye,Bucephala clangula,383,81.66
28,Smew,Mergellus albellus,159,33.90
29,Goosander,Mergus merganser,390,83.16
30,Red-breasted Merganser,Mergus serrator,324,69.08
31,Red Grouse,Lagopus lagopus,209,44.56
32,Black Grouse,Lyrurus tetrix,102,21.75
33,Grey Partridge,Perdix perdix,294,62.69
34,Pheasant,Phasianus colchicus,454,96.80
35,Red-legged Partridge,Alectoris rufa,400,85.29
36,Nightjar,Caprimulgus europaeus,205,43.71
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,Turtle Dove,Streptopelia turtur,172,36.67
43,Collared Dove,Streptopelia decaocto,453,96.59
44,Water Rail,Rallus aquaticus,353,75.27
45,Moorhen,Gallinula chloropus,458,97.65
46,Coot,Fulica atra,456,97.23
47,Crane,Grus grus,199,42.43
48,Little Grebe,Tachybaptus ruficollis,443,94.46
49,Red-necked Grebe,Podiceps grisegena,141,30.06
50,Great Crested Grebe,Podiceps cristatus,447,95.31
51,Slavonian Grebe,Podiceps auritus,235,50.11
52,Black-necked Grebe,Podiceps nigricollis,255,54.37
53,Stone-curlew,Burhinus oedicnemus,168,35.82
54,Oystercatcher,Haematopus ostralegus,448,95.52
55,Avocet,Recurvirostra avosetta,394,84.01
56,Grey Plover,Pluvialis squatarola,343,73.13
57,Golden Plover,Pluvialis apricaria,389,82.94
58,Pacific Golden Plover,Pluvialis fulva,133,28.36
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,Common Sandpiper,Actitis hypoleucos,397,84.65
71,Green Sandpiper,Tringa ochropus,351,74.84
72,Wood Sandpiper,Tringa glareola,270,57.57
73,Redshank,Tringa totanus,434,92.54
74,Spotted Redshank,Tringa erythropus,331,70.58
75,Greenshank,Tringa nebularia,382,81.45
76,Turnstone,Arenaria interpres,411,87.63
77,Knot,Calidris canutus,349,74.41
78,Ruff,Calidris pugnax,369,78.68
79,Curlew Sandpiper,Calidris ferruginea,260,55.44
80,Long-toed Stint,Calidris subminuta,128,27.29
81,Sanderling,Calidris alba,369,78.68
82,Dunlin,Calidris alpina,418,89.13
83,Purple Sandpiper,Calidris maritima,265,56.50
84,Little Stint,Calidris minuta,290,61.83
85,Western Sandpiper,Calidris mauri,59,12.58
86,Collared Pratincole,Glareola pratincola,60,12.79
87,Little Tern,Sternula albifrons,286,60.98
88,Caspian Tern,Hydroprogne caspia,54,11.51
89,Black Tern,Chlidonias niger,167,35.61
90,Arctic Tern,Sterna paradisaea,290,61.83
91,Common Tern,Sterna hirundo,407,86.78
92,Roseate Tern,Sterna dougallii,143,30.49
93,Sandwich Tern,Thalasseus sandvicensis,372,79.32
94,Little Gull,Hydrocoloeus minutus,281,59.91
95,Kittiwake,Rissa tridactyla,382,81.45
96,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
97,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
98,Common Gull,Larus canus,418,89.13
99,Caspian Gull,Larus cachinnans,184,39.23
100,Herring Gull,Larus argentatus,457,97.44
101,Yellow-legged Gull,Larus michahellis,226,48.19
102,Great Black-backed Gull,Larus marinus,433,92.32
103,Glaucous Gull,Larus hyperboreus,88,18.76
104,Lesser Black-backed Gull,Larus fuscus,448,95.52
105,Iceland Gull,Larus glaucoides,158,33.69
106,Great Skua,Stercorarius skua,216,46.06
107,Puffin,Fratercula arctica,305,65.03
108,Black Guillemot,Cepphus grylle,206,43.92
109,Razorbill,Alca torda,377,80.38
110,Common Guillemot,Uria aalge,387,82.52
111,Red-throated Diver,Gavia stellata,330,70.36
112,Great Northern Diver,Gavia immer,287,61.19
113,White-billed Diver,Gavia adamsii,48,10.23
114,Black-browed Albatross,Thalassarche melanophris,200,42.64
115,Fulmar,Fulmarus glacialis,389,82.94
116,Black Stork,Ciconia nigra,82,17.48
117,Gannet,Morus bassanus,405,86.35
118,Cormorant,Phalacrocorax carbo,457,97.44
119,Shag,Gulosus aristotelis,370,78.89
120,Spoonbill,Platalea leucorodia,335,71.43
121,Bittern,Botaurus stellaris,294,62.69
122,Little Egret,Egretta garzetta,444,94.67
123,Cattle Egret,Bubulcus ibis,300,63.97
124,Great White Egret,Ardea alba,387,82.52
125,Grey Heron,Ardea cinerea,454,96.80
126,Purple Heron,Ardea purpurea,53,11.30
127,Honey-buzzard,Pernis apivorus,83,17.70
128,Sparrowhawk,Accipiter nisus,443,94.46
129,Marsh Harrier,Circus aeruginosus,406,86.57
130,Red Kite,Milvus milvus,434,92.54
131,Buzzard,Buteo buteo,457,97.44
132,Barn Owl,Tyto alba,371,79.10
133,Little Owl,Athene noctua,281,59.91
134,Short-eared Owl,Asio flammeus,262,55.86
135,Roller,Coracias garrulus,113,24.09
136,Kingfisher,Alcedo atthis,410,87.42
137,Belted Kingfisher,Megaceryle alcyon,93,19.83
138,Wryneck,Jynx torquilla,108,23.03
139,Great Spotted Woodpecker,Dendrocopos major,443,94.46
140,Green Woodpecker,Picus viridis,395,84.22
141,Kestrel,Falco tinnunculus,453,96.59
142,Merlin,Falco columbarius,275,58.64
143,Hobby,Falco subbuteo,347,73.99
144,Peregrine,Falco peregrinus,421,89.77
145,Ring-necked Parakeet,Psittacula krameri,290,61.83
146,Golden Oriole,Oriolus oriolus,57,12.15
147,Woodchat Shrike,Lanius senator,99,21.11
148,Red-backed Shrike,Lanius collurio,122,26.01
149,Jay,Garrulus glandarius,447,95.31
150,Magpie,Pica pica,460,98.08
151,Chough,Pyrrhocorax pyrrhocorax,194,41.36
152,Jackdaw,Coloeus monedula,459,97.87
153,Rook,Corvus frugilegus,453,96.59
154,Carrion Crow,Corvus corone,460,98.08
155,Hooded Crow,Corvus cornix,193,41.15
156,Raven,Corvus corax,415,88.49
157,Coal Tit,Periparus ater,446,95.10
158,Marsh Tit,Poecile palustris,318,67.80
159,Blue Tit,Cyanistes caeruleus,463,98.72
160,Great Tit,Parus major,461,98.29
161,Bearded Tit,Panurus biarmicus,299,63.75
162,Woodlark,Lullula arborea,210,44.78
163,Skylark,Alauda arvensis,440,93.82
164,Shore Lark,Eremophila alpestris,122,26.01
165,Sand Martin,Riparia riparia,426,90.83
166,Swallow,Hirundo rustica,437,93.18
167,House Martin,Delichon urbicum,432,92.11
168,American Cliff Swallow,Petrochelidon pyrrhonota,1,0.21
169,Cetti's Warbler,Cettia cetti,387,82.52
170,Long-tailed Tit,Aegithalos caudatus,453,96.59
171,Radde's Warbler,Phylloscopus schwarzi,21,4.48
172,Willow Warbler,Phylloscopus trochilus,415,88.49
173,Chiffchaff,Phylloscopus collybita,441,94.03
174,Two-barred Greenish Warbler,Phylloscopus plumbeitarsus,69,14.71
175,Great Reed Warbler,Acrocephalus arundinaceus,92,19.62
176,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
177,Blyth's Reed Warbler,Acrocephalus dumetorum,43,9.17
178,Reed Warbler,Acrocephalus scirpaceus,399,85.07
179,Marsh Warbler,Acrocephalus palustris,52,11.09
180,Grasshopper Warbler,Locustella naevia,264,56.29
181,Blackcap,Sylvia atricapilla,437,93.18
182,Garden Warbler,Sylvia borin,343,73.13
183,Lesser Whitethroat,Curruca curruca,332,70.79
184,Whitethroat,Curruca communis,421,89.77
185,Goldcrest,Regulus regulus,427,91.04
186,Wren,Troglodytes troglodytes,458,97.65
187,Nuthatch,Sitta europaea,431,91.90
188,Treecreeper,Certhia familiaris,420,89.55
189,Starling,Sturnus vulgaris,458,97.65
190,Song Thrush,Turdus philomelos,454,96.80
191,Mistle Thrush,Turdus viscivorus,437,93.18
192,Redwing,Turdus iliacus,443,94.46
193,Blackbird,Turdus merula,462,98.51
194,Fieldfare,Turdus pilaris,422,89.98
195,Spotted Flycatcher,Muscicapa striata,330,70.36
196,Robin,Erithacus rubecula,462,98.51
197,Bluethroat,Luscinia svecica,83,17.70
198,Pied Flycatcher,Ficedula hypoleuca,286,60.98
199,Red-flanked Bluetail,Tarsiger cyanurus,52,11.09
200,Black Redstart,Phoenicurus ochruros,230,49.04
201,Redstart,Phoenicurus phoenicurus,335,71.43
202,Whinchat,Saxicola rubetra,302,64.39
203,Stonechat,Saxicola rubicola,432,92.11
204,Wheatear,Oenanthe oenanthe,409,87.21
205,Dipper,Cinclus cinclus,289,61.62
206,Tree Sparrow,Passer montanus,328,69.94
207,House Sparrow,Passer domesticus,458,97.65
208,Dunnock,Prunella modularis,462,98.51
209,Yellow Wagtail,Motacilla flava,368,78.46
210,Eastern Yellow Wagtail,Motacilla tschutschensis,23,4.90
211,Grey Wagtail,Motacilla cinerea,440,93.82
212,Pied Wagtail,Motacilla alba,460,98.08
213,Meadow Pipit,Anthus pratensis,434,92.54
214,Rock Pipit,Anthus petrosus,372,79.32
215,Chaffinch,Fringilla coelebs,457,97.44
216,Brambling,Fringilla montifringilla,310,66.10
217,Bullfinch,Pyrrhula pyrrhula,429,91.47
218,Common Rosefinch,Carpodacus erythrinus,69,14.71
219,Greenfinch,Chloris chloris,453,96.59
220,Twite,Linaria flavirostris,178,37.95
221,Linnet,Linaria cannabina,437,93.18
222,Common Redpoll,Acanthis flammea,79,16.84
223,Lesser Redpoll,Acanthis cabaret,341,72.71
224,Goldfinch,Carduelis carduelis,454,96.80
225,Siskin,Spinus spinus,414,88.27
226,Snow Bunting,Plectrophenax nivalis,254,54.16
227,Corn Bunting,Emberiza calandra,289,61.62
228,Yellowhammer,Emberiza citrinella,407,86.78
229,Little Bunting,Emberiza pusilla,110,23.45
230,Reed Bunting,Emberiza schoeniclus,439,93.60