Malcolm Curtin: Britain Year List 2023 BOU, All records: Top Blockers Record(s) 1 to 247 of 247 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Brent Goose,Branta bernicla,388,78.23
2,Canada Goose,Branta canadensis,487,98.19
3,Barnacle Goose,Branta leucopsis,374,75.40
4,Greylag Goose,Anser anser,481,96.98
5,Pink-footed Goose,Anser brachyrhynchus,399,80.44
6,White-fronted Goose,Anser albifrons,299,60.28
7,Mute Swan,Cygnus olor,490,98.79
8,Whooper Swan,Cygnus cygnus,386,77.82
9,Egyptian Goose,Alopochen aegyptiaca,391,78.83
10,Shelduck,Tadorna tadorna,477,96.17
11,Mandarin Duck,Aix galericulata,346,69.76
12,Garganey,Spatula querquedula,320,64.52
13,Shoveler,Spatula clypeata,468,94.35
14,Gadwall,Mareca strepera,464,93.55
15,Wigeon,Mareca penelope,472,95.16
16,Mallard,Anas platyrhynchos,489,98.59
17,Pintail,Anas acuta,435,87.70
18,Teal,Anas crecca,478,96.37
19,Canvasback,Aythya valisineria,80,16.13
20,Pochard,Aythya ferina,455,91.73
21,Tufted Duck,Aythya fuligula,478,96.37
22,Scaup,Aythya marila,318,64.11
23,Eider,Somateria mollissima,354,71.37
24,Surf Scoter,Melanitta perspicillata,135,27.22
25,Velvet Scoter,Melanitta fusca,257,51.81
26,Stejneger's Scoter,Melanitta stejnegeri,78,15.73
27,Common Scoter,Melanitta nigra,378,76.21
28,Long-tailed Duck,Clangula hyemalis,283,57.06
29,Goldeneye,Bucephala clangula,432,87.10
30,Smew,Mergellus albellus,245,49.40
31,Hooded Merganser,Lophodytes cucullatus,58,11.69
32,Goosander,Mergus merganser,434,87.50
33,Red-breasted Merganser,Mergus serrator,364,73.39
34,Red Grouse,Lagopus lagopus,258,52.02
35,Black Grouse,Lyrurus tetrix,137,27.62
36,Pheasant,Phasianus colchicus,483,97.38
37,Swift,Apus apus,443,89.31
38,Pallid Swift,Apus pallidus,59,11.90
39,Cuckoo,Cuculus canorus,389,78.43
40,Rock Dove (Feral Pigeon),Columba livia,417,84.07
41,Stock Dove,Columba oenas,449,90.52
42,Woodpigeon,Columba palumbus,490,98.79
43,Collared Dove,Streptopelia decaocto,484,97.58
44,Water Rail,Rallus aquaticus,383,77.22
45,Moorhen,Gallinula chloropus,488,98.39
46,Coot,Fulica atra,483,97.38
47,Crane,Grus grus,257,51.81
48,Little Grebe,Tachybaptus ruficollis,466,93.95
49,Great Crested Grebe,Podiceps cristatus,467,94.15
50,Black-necked Grebe,Podiceps nigricollis,253,51.01
51,Oystercatcher,Haematopus ostralegus,471,94.96
52,Black-winged Stilt,Himantopus himantopus,225,45.36
53,Avocet,Recurvirostra avosetta,432,87.10
54,Grey Plover,Pluvialis squatarola,375,75.60
55,Golden Plover,Pluvialis apricaria,421,84.88
56,Ringed Plover,Charadrius hiaticula,443,89.31
57,Little Ringed Plover,Charadrius dubius,373,75.20
58,Lapwing,Vanellus vanellus,479,96.57
59,Eurasian Whimbrel,Numenius phaeopus,335,67.54
60,Curlew,Numenius arquata,465,93.75
61,Bar-tailed Godwit,Limosa lapponica,376,75.81
62,Black-tailed Godwit,Limosa limosa,444,89.52
63,Jack Snipe,Lymnocryptes minimus,204,41.13
64,Snipe,Gallinago gallinago,446,89.92
65,Common Sandpiper,Actitis hypoleucos,408,82.26
66,Green Sandpiper,Tringa ochropus,349,70.36
67,Wood Sandpiper,Tringa glareola,259,52.22
68,Redshank,Tringa totanus,470,94.76
69,Spotted Redshank,Tringa erythropus,300,60.48
70,Greenshank,Tringa nebularia,375,75.60
71,Turnstone,Arenaria interpres,433,87.30
72,Knot,Calidris canutus,347,69.96
73,Ruff,Calidris pugnax,390,78.63
74,Curlew Sandpiper,Calidris ferruginea,267,53.83
75,Temminck's Stint,Calidris temminckii,144,29.03
76,Buff-breasted Sandpiper,Calidris subruficollis,128,25.81
77,Sanderling,Calidris alba,387,78.02
78,Dunlin,Calidris alpina,452,91.13
79,Purple Sandpiper,Calidris maritima,289,58.27
80,Baird's Sandpiper,Calidris bairdii,15,3.02
81,Little Stint,Calidris minuta,262,52.82
82,Pectoral Sandpiper,Calidris melanotos,167,33.67
83,Bridled Tern,Onychoprion anaethetus,17,3.43
84,Little Tern,Sternula albifrons,246,49.60
85,Black Tern,Chlidonias niger,194,39.11
86,Forster's Tern,Sterna forsteri,85,17.14
87,Arctic Tern,Sterna paradisaea,271,54.64
88,Common Tern,Sterna hirundo,406,81.85
89,Sandwich Tern,Thalasseus sandvicensis,361,72.78
90,Little Gull,Hydrocoloeus minutus,284,57.26
91,Kittiwake,Rissa tridactyla,379,76.41
92,Sabine's Gull,Xema sabini,92,18.55
93,Black-headed Gull,Chroicocephalus ridibundus,485,97.78
94,Mediterranean Gull,Ichthyaetus melanocephalus,385,77.62
95,Common Gull,Larus canus,461,92.94
96,Herring Gull,Larus argentatus,483,97.38
97,Yellow-legged Gull,Larus michahellis,222,44.76
98,Great Black-backed Gull,Larus marinus,454,91.53
99,Lesser Black-backed Gull,Larus fuscus,462,93.15
100,Iceland Gull,Larus glaucoides,109,21.98
101,Arctic Skua,Stercorarius parasiticus,261,52.62
102,Puffin,Fratercula arctica,260,52.42
103,Black Guillemot,Cepphus grylle,195,39.31
104,Razorbill,Alca torda,372,75.00
105,Common Guillemot,Uria aalge,391,78.83
106,Red-throated Diver,Gavia stellata,356,71.77
107,Pacific Diver,Gavia pacifica,12,2.42
108,Great Northern Diver,Gavia immer,328,66.13
109,Wilson's Petrel,Oceanites oceanicus,38,7.66
110,Storm Petrel,Hydrobates pelagicus,142,28.63
111,Fulmar,Fulmarus glacialis,368,74.19
112,Cory's Shearwater,Calonectris borealis,137,27.62
113,Sooty Shearwater,Ardenna grisea,149,30.04
114,Great Shearwater,Ardenna gravis,118,23.79
115,Manx Shearwater,Puffinus puffinus,274,55.24
116,Balearic Shearwater,Puffinus mauretanicus,94,18.95
117,Gannet,Morus bassanus,404,81.45
118,Red-footed Booby,Sula sula,74,14.92
119,Brown Booby,Sula leucogaster,141,28.43
120,Cormorant,Phalacrocorax carbo,485,97.78
121,Shag,Gulosus aristotelis,393,79.23
122,Spoonbill,Platalea leucorodia,348,70.16
123,Bittern,Botaurus stellaris,293,59.07
124,Night-heron,Nycticorax nycticorax,186,37.50
125,Little Egret,Egretta garzetta,473,95.36
126,Cattle Egret,Bubulcus ibis,336,67.74
127,Great White Egret,Ardea alba,428,86.29
128,Grey Heron,Ardea cinerea,484,97.58
129,Osprey,Pandion haliaetus,304,61.29
130,Black-winged Kite,Elanus caeruleus,55,11.09
131,Sparrowhawk,Accipiter nisus,469,94.56
132,Goshawk,Accipiter gentilis,241,48.59
133,Marsh Harrier,Circus aeruginosus,440,88.71
134,Hen Harrier,Circus cyaneus,319,64.31
135,Pallid Harrier,Circus macrourus,113,22.78
136,Red Kite,Milvus milvus,467,94.15
137,White-tailed Eagle,Haliaeetus albicilla,164,33.06
138,Buzzard,Buteo buteo,487,98.19
139,Barn Owl,Tyto alba,413,83.27
140,Little Owl,Athene noctua,261,52.62
141,Tawny Owl,Strix aluco,385,77.62
142,Hoopoe,Upupa epops,90,18.15
143,Kingfisher,Alcedo atthis,433,87.30
144,Wryneck,Jynx torquilla,87,17.54
145,Lesser Spotted Woodpecker,Dryobates minor,102,20.56
146,Great Spotted Woodpecker,Dendrocopos major,467,94.15
147,Green Woodpecker,Picus viridis,406,81.85
148,Kestrel,Falco tinnunculus,486,97.98
149,Merlin,Falco columbarius,280,56.45
150,Hobby,Falco subbuteo,352,70.97
151,Peregrine,Falco peregrinus,427,86.09
152,Jay,Garrulus glandarius,470,94.76
153,Magpie,Pica pica,490,98.79
154,Chough,Pyrrhocorax pyrrhocorax,210,42.34
155,Jackdaw,Coloeus monedula,488,98.39
156,Rook,Corvus frugilegus,476,95.97
157,Carrion Crow,Corvus corone,489,98.59
158,Hooded Crow,Corvus cornix,210,42.34
159,Raven,Corvus corax,430,86.69
160,Waxwing,Bombycilla garrulus,299,60.28
161,Coal Tit,Periparus ater,468,94.35
162,Marsh Tit,Poecile palustris,335,67.54
163,Blue Tit,Cyanistes caeruleus,488,98.39
164,Great Tit,Parus major,487,98.19
165,Skylark,Alauda arvensis,469,94.56
166,Short-toed Lark,Calandrella brachydactyla,18,3.63
167,Sand Martin,Riparia riparia,443,89.31
168,Swallow,Hirundo rustica,453,91.33
169,House Martin,Delichon urbicum,444,89.52
170,Cetti's Warbler,Cettia cetti,419,84.48
171,Long-tailed Tit,Aegithalos caudatus,483,97.38
172,Wood Warbler,Phylloscopus sibilatrix,177,35.69
173,Yellow-browed Warbler,Phylloscopus inornatus,166,33.47
174,Pallas's Warbler,Phylloscopus proregulus,130,26.21
175,Dusky Warbler,Phylloscopus fuscatus,53,10.69
176,Willow Warbler,Phylloscopus trochilus,425,85.69
177,Chiffchaff,Phylloscopus collybita,465,93.75
178,Two-barred Greenish Warbler,Phylloscopus plumbeitarsus,55,11.09
179,Sedge Warbler,Acrocephalus schoenobaenus,411,82.86
180,Blyth's Reed Warbler,Acrocephalus dumetorum,23,4.64
181,Reed Warbler,Acrocephalus scirpaceus,388,78.23
182,Marsh Warbler,Acrocephalus palustris,93,18.75
183,Savi's Warbler,Locustella luscinioides,25,5.04
184,Grasshopper Warbler,Locustella naevia,235,47.38
185,Blackcap,Sylvia atricapilla,457,92.14
186,Garden Warbler,Sylvia borin,365,73.59
187,Barred Warbler,Curruca nisoria,78,15.73
188,Lesser Whitethroat,Curruca curruca,324,65.32
189,Eastern Subalpine Warbler,Curruca cantillans,39,7.86
190,Whitethroat,Curruca communis,428,86.29
191,Firecrest,Regulus ignicapilla,252,50.81
192,Goldcrest,Regulus regulus,458,92.34
193,Wren,Troglodytes troglodytes,486,97.98
194,Nuthatch,Sitta europaea,447,90.12
195,Treecreeper,Certhia familiaris,438,88.31
196,Starling,Sturnus vulgaris,487,98.19
197,Veery,Catharus fuscescens,29,5.85
198,White's Thrush,Zoothera aurea,31,6.25
199,Song Thrush,Turdus philomelos,472,95.16
200,Mistle Thrush,Turdus viscivorus,452,91.13
201,Redwing,Turdus iliacus,466,93.95
202,Blackbird,Turdus merula,490,98.79
203,Fieldfare,Turdus pilaris,452,91.13
204,Ring Ouzel,Turdus torquatus,240,48.39
205,Spotted Flycatcher,Muscicapa striata,322,64.92
206,Robin,Erithacus rubecula,485,97.78
207,Bluethroat,Luscinia svecica,78,15.73
208,Red-breasted Flycatcher,Ficedula parva,68,13.71
209,Pied Flycatcher,Ficedula hypoleuca,263,53.02
210,Red-flanked Bluetail,Tarsiger cyanurus,34,6.85
211,Black Redstart,Phoenicurus ochruros,245,49.40
212,Redstart,Phoenicurus phoenicurus,313,63.10
213,Whinchat,Saxicola rubetra,305,61.49
214,Siberian Stonechat,Saxicola maurus,55,11.09
215,Stonechat,Saxicola rubicola,459,92.54
216,Wheatear,Oenanthe oenanthe,413,83.27
217,Dipper,Cinclus cinclus,330,66.53
218,Tree Sparrow,Passer montanus,329,66.33
219,House Sparrow,Passer domesticus,488,98.39
220,Dunnock,Prunella modularis,481,96.98
221,Yellow Wagtail,Motacilla flava,338,68.15
222,Grey Wagtail,Motacilla cinerea,451,90.93
223,Pied Wagtail,Motacilla alba,478,96.37
224,Meadow Pipit,Anthus pratensis,467,94.15
225,Tree Pipit,Anthus trivialis,286,57.66
226,Olive-backed Pipit,Anthus hodgsoni,32,6.45
227,Rock Pipit,Anthus petrosus,381,76.81
228,Chaffinch,Fringilla coelebs,484,97.58
229,Brambling,Fringilla montifringilla,316,63.71
230,Bullfinch,Pyrrhula pyrrhula,435,87.70
231,Common Rosefinch,Carpodacus erythrinus,86,17.34
232,Greenfinch,Chloris chloris,471,94.96
233,Twite,Linaria flavirostris,210,42.34
234,Linnet,Linaria cannabina,458,92.34
235,Common Redpoll,Acanthis flammea,121,24.40
236,Lesser Redpoll,Acanthis cabaret,345,69.56
237,Goldfinch,Carduelis carduelis,486,97.98
238,Siskin,Spinus spinus,425,85.69
239,Snow Bunting,Plectrophenax nivalis,244,49.19
240,Yellowhammer,Emberiza citrinella,421,84.88
241,Red-headed Bunting,Emberiza bruniceps,89,17.94
242,Reed Bunting,Emberiza schoeniclus,463,93.35
243,Cape May Warbler,Setophaga tigrina,13,2.62
244,Magnolia Warbler,Setophaga magnolia,105,21.17
245,Bay-breasted Warbler,Setophaga castanea,14,2.82
246,Yellow Warbler,Setophaga aestiva,11,2.22
247,Canada Warbler,Cardellina canadensis,41,8.27