Nigel Sluman: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 210 of 210 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,Bewick's Swan,Cygnus columbianus,135,28.78
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,Mallard,Anas platyrhynchos,461,98.29
18,Pintail,Anas acuta,390,83.16
19,Teal,Anas crecca,445,94.88
20,Red-crested Pochard,Netta rufina,170,36.25
21,Pochard,Aythya ferina,426,90.83
22,Ring-necked Duck,Aythya collaris,190,40.51
23,Tufted Duck,Aythya fuligula,457,97.44
24,Scaup,Aythya marila,244,52.03
25,Eider,Somateria mollissima,333,71.00
26,Velvet Scoter,Melanitta fusca,171,36.46
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,Goosander,Mergus merganser,390,83.16
31,Red-breasted Merganser,Mergus serrator,324,69.08
32,Ruddy Duck,Oxyura jamaicensis,35,7.46
33,Pheasant,Phasianus colchicus,454,96.80
34,Quail,Coturnix coturnix,87,18.55
35,Red-legged Partridge,Alectoris rufa,400,85.29
36,Nightjar,Caprimulgus europaeus,205,43.71
37,Swift,Apus apus,430,91.68
38,Rock Dove (Feral Pigeon),Columba livia,403,85.93
39,Stock Dove,Columba oenas,416,88.70
40,Woodpigeon,Columba palumbus,463,98.72
41,Collared Dove,Streptopelia decaocto,453,96.59
42,Water Rail,Rallus aquaticus,353,75.27
43,Moorhen,Gallinula chloropus,458,97.65
44,Coot,Fulica atra,456,97.23
45,Crane,Grus grus,199,42.43
46,Little Grebe,Tachybaptus ruficollis,443,94.46
47,Red-necked Grebe,Podiceps grisegena,141,30.06
48,Great Crested Grebe,Podiceps cristatus,447,95.31
49,Slavonian Grebe,Podiceps auritus,235,50.11
50,Oystercatcher,Haematopus ostralegus,448,95.52
51,Black-winged Stilt,Himantopus himantopus,82,17.48
52,Avocet,Recurvirostra avosetta,394,84.01
53,Grey Plover,Pluvialis squatarola,343,73.13
54,Golden Plover,Pluvialis apricaria,389,82.94
55,American Golden Plover,Pluvialis dominica,73,15.57
56,Ringed Plover,Charadrius hiaticula,399,85.07
57,Little Ringed Plover,Charadrius dubius,360,76.76
58,Lapwing,Vanellus vanellus,453,96.59
59,Eurasian Whimbrel,Numenius phaeopus,349,74.41
60,Curlew,Numenius arquata,436,92.96
61,Bar-tailed Godwit,Limosa lapponica,368,78.46
62,Black-tailed Godwit,Limosa limosa,411,87.63
63,Jack Snipe,Lymnocryptes minimus,232,49.47
64,Woodcock,Scolopax rusticola,291,62.05
65,Snipe,Gallinago gallinago,413,88.06
66,Common Sandpiper,Actitis hypoleucos,397,84.65
67,Green Sandpiper,Tringa ochropus,351,74.84
68,Redshank,Tringa totanus,434,92.54
69,Greenshank,Tringa nebularia,382,81.45
70,Turnstone,Arenaria interpres,411,87.63
71,Ruff,Calidris pugnax,369,78.68
72,Temminck's Stint,Calidris temminckii,89,18.98
73,Buff-breasted Sandpiper,Calidris subruficollis,34,7.25
74,Sanderling,Calidris alba,369,78.68
75,Dunlin,Calidris alpina,418,89.13
76,Purple Sandpiper,Calidris maritima,265,56.50
77,Little Stint,Calidris minuta,290,61.83
78,Collared Pratincole,Glareola pratincola,60,12.79
79,Little Tern,Sternula albifrons,286,60.98
80,Black Tern,Chlidonias niger,167,35.61
81,Common Tern,Sterna hirundo,407,86.78
82,Sandwich Tern,Thalasseus sandvicensis,372,79.32
83,Little Gull,Hydrocoloeus minutus,281,59.91
84,Kittiwake,Rissa tridactyla,382,81.45
85,Sabine's Gull,Xema sabini,38,8.10
86,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
87,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
88,Common Gull,Larus canus,418,89.13
89,Herring Gull,Larus argentatus,457,97.44
90,Yellow-legged Gull,Larus michahellis,226,48.19
91,Great Black-backed Gull,Larus marinus,433,92.32
92,Glaucous Gull,Larus hyperboreus,88,18.76
93,Lesser Black-backed Gull,Larus fuscus,448,95.52
94,Long-tailed Skua,Stercorarius longicaudus,87,18.55
95,Arctic Skua,Stercorarius parasiticus,204,43.50
96,Pomarine Skua,Stercorarius pomarinus,81,17.27
97,Great Skua,Stercorarius skua,216,46.06
98,Razorbill,Alca torda,377,80.38
99,Common Guillemot,Uria aalge,387,82.52
100,Red-throated Diver,Gavia stellata,330,70.36
101,Great Northern Diver,Gavia immer,287,61.19
102,Fulmar,Fulmarus glacialis,389,82.94
103,Sooty Shearwater,Ardenna grisea,126,26.87
104,Manx Shearwater,Puffinus puffinus,246,52.45
105,Balearic Shearwater,Puffinus mauretanicus,94,20.04
106,Gannet,Morus bassanus,405,86.35
107,Cormorant,Phalacrocorax carbo,457,97.44
108,Shag,Gulosus aristotelis,370,78.89
109,Glossy Ibis,Plegadis falcinellus,213,45.42
110,Spoonbill,Platalea leucorodia,335,71.43
111,Bittern,Botaurus stellaris,294,62.69
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,Sparrowhawk,Accipiter nisus,443,94.46
118,Marsh Harrier,Circus aeruginosus,406,86.57
119,Red Kite,Milvus milvus,434,92.54
120,Buzzard,Buteo buteo,457,97.44
121,Barn Owl,Tyto alba,371,79.10
122,Little Owl,Athene noctua,281,59.91
123,Tawny Owl,Strix aluco,364,77.61
124,Kingfisher,Alcedo atthis,410,87.42
125,Lesser Spotted Woodpecker,Dryobates minor,117,24.95
126,Great Spotted Woodpecker,Dendrocopos major,443,94.46
127,Green Woodpecker,Picus viridis,395,84.22
128,Kestrel,Falco tinnunculus,453,96.59
129,Merlin,Falco columbarius,275,58.64
130,Hobby,Falco subbuteo,347,73.99
131,Peregrine,Falco peregrinus,421,89.77
132,Ring-necked Parakeet,Psittacula krameri,290,61.83
133,Jay,Garrulus glandarius,447,95.31
134,Magpie,Pica pica,460,98.08
135,Chough,Pyrrhocorax pyrrhocorax,194,41.36
136,Jackdaw,Coloeus monedula,459,97.87
137,Rook,Corvus frugilegus,453,96.59
138,Carrion Crow,Corvus corone,460,98.08
139,Raven,Corvus corax,415,88.49
140,Coal Tit,Periparus ater,446,95.10
141,Marsh Tit,Poecile palustris,318,67.80
142,Blue Tit,Cyanistes caeruleus,463,98.72
143,Great Tit,Parus major,461,98.29
144,Penduline Tit,Remiz pendulinus,25,5.33
145,Bearded Tit,Panurus biarmicus,299,63.75
146,Woodlark,Lullula arborea,210,44.78
147,Skylark,Alauda arvensis,440,93.82
148,Shore Lark,Eremophila alpestris,122,26.01
149,Sand Martin,Riparia riparia,426,90.83
150,Swallow,Hirundo rustica,437,93.18
151,House Martin,Delichon urbicum,432,92.11
152,Cetti's Warbler,Cettia cetti,387,82.52
153,Long-tailed Tit,Aegithalos caudatus,453,96.59
154,Dusky Warbler,Phylloscopus fuscatus,60,12.79
155,Willow Warbler,Phylloscopus trochilus,415,88.49
156,Chiffchaff,Phylloscopus collybita,441,94.03
157,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
158,Reed Warbler,Acrocephalus scirpaceus,399,85.07
159,River Warbler,Locustella fluviatilis,128,27.29
160,Savi's Warbler,Locustella luscinioides,60,12.79
161,Grasshopper Warbler,Locustella naevia,264,56.29
162,Blackcap,Sylvia atricapilla,437,93.18
163,Garden Warbler,Sylvia borin,343,73.13
164,Barred Warbler,Curruca nisoria,63,13.43
165,Lesser Whitethroat,Curruca curruca,332,70.79
166,Whitethroat,Curruca communis,421,89.77
167,Dartford Warbler,Curruca undata,184,39.23
168,Goldcrest,Regulus regulus,427,91.04
169,Wren,Troglodytes troglodytes,458,97.65
170,Treecreeper,Certhia familiaris,420,89.55
171,Rose-coloured Starling,Pastor roseus,99,21.11
172,Starling,Sturnus vulgaris,458,97.65
173,Song Thrush,Turdus philomelos,454,96.80
174,Mistle Thrush,Turdus viscivorus,437,93.18
175,Redwing,Turdus iliacus,443,94.46
176,Blackbird,Turdus merula,462,98.51
177,Fieldfare,Turdus pilaris,422,89.98
178,Ring Ouzel,Turdus torquatus,261,55.65
179,Rufous-tailed Scrub Robin,Cercotrichas galactotes,19,4.05
180,Robin,Erithacus rubecula,462,98.51
181,Nightingale,Luscinia megarhynchos,158,33.69
182,Black Redstart,Phoenicurus ochruros,230,49.04
183,Redstart,Phoenicurus phoenicurus,335,71.43
184,Whinchat,Saxicola rubetra,302,64.39
185,Stonechat,Saxicola rubicola,432,92.11
186,Wheatear,Oenanthe oenanthe,409,87.21
187,Dipper,Cinclus cinclus,289,61.62
188,Tree Sparrow,Passer montanus,328,69.94
189,House Sparrow,Passer domesticus,458,97.65
190,Dunnock,Prunella modularis,462,98.51
191,Yellow Wagtail,Motacilla flava,368,78.46
192,Grey Wagtail,Motacilla cinerea,440,93.82
193,Pied Wagtail,Motacilla alba,460,98.08
194,Meadow Pipit,Anthus pratensis,434,92.54
195,Tree Pipit,Anthus trivialis,307,65.46
196,Rock Pipit,Anthus petrosus,372,79.32
197,Chaffinch,Fringilla coelebs,457,97.44
198,Brambling,Fringilla montifringilla,310,66.10
199,Bullfinch,Pyrrhula pyrrhula,429,91.47
200,Greenfinch,Chloris chloris,453,96.59
201,Linnet,Linaria cannabina,437,93.18
202,Lesser Redpoll,Acanthis cabaret,341,72.71
203,Common Crossbill,Loxia curvirostra,263,56.08
204,Goldfinch,Carduelis carduelis,454,96.80
205,Siskin,Spinus spinus,414,88.27
206,Snow Bunting,Plectrophenax nivalis,254,54.16
207,Corn Bunting,Emberiza calandra,289,61.62
208,Yellowhammer,Emberiza citrinella,407,86.78
209,Cirl Bunting,Emberiza cirlus,103,21.96
210,Reed Bunting,Emberiza schoeniclus,439,93.60