Bob Humphrey: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 208 of 208 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,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,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,Grey Partridge,Perdix perdix,294,62.69
33,Pheasant,Phasianus colchicus,454,96.80
34,Red-legged Partridge,Alectoris rufa,400,85.29
35,Nightjar,Caprimulgus europaeus,205,43.71
36,Swift,Apus apus,430,91.68
37,Cuckoo,Cuculus canorus,382,81.45
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,Moorhen,Gallinula chloropus,458,97.65
43,Coot,Fulica atra,456,97.23
44,Crane,Grus grus,199,42.43
45,Little Grebe,Tachybaptus ruficollis,443,94.46
46,Great Crested Grebe,Podiceps cristatus,447,95.31
47,Slavonian Grebe,Podiceps auritus,235,50.11
48,Stone-curlew,Burhinus oedicnemus,168,35.82
49,Oystercatcher,Haematopus ostralegus,448,95.52
50,Avocet,Recurvirostra avosetta,394,84.01
51,Grey Plover,Pluvialis squatarola,343,73.13
52,Golden Plover,Pluvialis apricaria,389,82.94
53,Pacific Golden Plover,Pluvialis fulva,133,28.36
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,Woodcock,Scolopax rusticola,291,62.05
63,Snipe,Gallinago gallinago,413,88.06
64,Common Sandpiper,Actitis hypoleucos,397,84.65
65,Green Sandpiper,Tringa ochropus,351,74.84
66,Wood Sandpiper,Tringa glareola,270,57.57
67,Redshank,Tringa totanus,434,92.54
68,Spotted Redshank,Tringa erythropus,331,70.58
69,Greenshank,Tringa nebularia,382,81.45
70,Turnstone,Arenaria interpres,411,87.63
71,Knot,Calidris canutus,349,74.41
72,Ruff,Calidris pugnax,369,78.68
73,Curlew Sandpiper,Calidris ferruginea,259,55.22
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,Semipalmated Sandpiper,Calidris pusilla,38,8.10
79,Little Tern,Sternula albifrons,286,60.98
80,Arctic Tern,Sterna paradisaea,290,61.83
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,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
86,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
87,Common Gull,Larus canus,418,89.13
88,Herring Gull,Larus argentatus,457,97.44
89,Great Black-backed Gull,Larus marinus,433,92.32
90,Lesser Black-backed Gull,Larus fuscus,448,95.52
91,Black Guillemot,Cepphus grylle,206,43.92
92,Razorbill,Alca torda,377,80.38
93,Common Guillemot,Uria aalge,387,82.52
94,Red-throated Diver,Gavia stellata,330,70.36
95,Great Northern Diver,Gavia immer,287,61.19
96,White-billed Diver,Gavia adamsii,48,10.23
97,Fulmar,Fulmarus glacialis,389,82.94
98,Black Stork,Ciconia nigra,82,17.48
99,Gannet,Morus bassanus,405,86.35
100,Cormorant,Phalacrocorax carbo,457,97.44
101,Shag,Gulosus aristotelis,370,78.89
102,Glossy Ibis,Plegadis falcinellus,213,45.42
103,Spoonbill,Platalea leucorodia,335,71.43
104,Bittern,Botaurus stellaris,294,62.69
105,Little Egret,Egretta garzetta,444,94.67
106,Cattle Egret,Bubulcus ibis,300,63.97
107,Great White Egret,Ardea alba,387,82.52
108,Grey Heron,Ardea cinerea,454,96.80
109,Osprey,Pandion haliaetus,294,62.69
110,Sparrowhawk,Accipiter nisus,443,94.46
111,Marsh Harrier,Circus aeruginosus,406,86.57
112,Hen Harrier,Circus cyaneus,227,48.40
113,Red Kite,Milvus milvus,434,92.54
114,Buzzard,Buteo buteo,457,97.44
115,Barn Owl,Tyto alba,371,79.10
116,Little Owl,Athene noctua,281,59.91
117,Tawny Owl,Strix aluco,364,77.61
118,Roller,Coracias garrulus,113,24.09
119,Kingfisher,Alcedo atthis,410,87.42
120,Great Spotted Woodpecker,Dendrocopos major,443,94.46
121,Green Woodpecker,Picus viridis,395,84.22
122,Kestrel,Falco tinnunculus,453,96.59
123,Merlin,Falco columbarius,275,58.64
124,Hobby,Falco subbuteo,347,73.99
125,Peregrine,Falco peregrinus,421,89.77
126,Red-eyed Vireo,Vireo olivaceus,26,5.54
127,Great Grey Shrike,Lanius excubitor,67,14.29
128,Woodchat Shrike,Lanius senator,99,21.11
129,Red-backed Shrike,Lanius collurio,122,26.01
130,Jay,Garrulus glandarius,447,95.31
131,Magpie,Pica pica,460,98.08
132,Jackdaw,Coloeus monedula,459,97.87
133,Rook,Corvus frugilegus,453,96.59
134,Carrion Crow,Corvus corone,460,98.08
135,Hooded Crow,Corvus cornix,193,41.15
136,Raven,Corvus corax,415,88.49
137,Coal Tit,Periparus ater,446,95.10
138,Marsh Tit,Poecile palustris,318,67.80
139,Blue Tit,Cyanistes caeruleus,463,98.72
140,Great Tit,Parus major,461,98.29
141,Bearded Tit,Panurus biarmicus,299,63.75
142,Woodlark,Lullula arborea,210,44.78
143,Skylark,Alauda arvensis,440,93.82
144,Shore Lark,Eremophila alpestris,122,26.01
145,Sand Martin,Riparia riparia,426,90.83
146,Swallow,Hirundo rustica,437,93.18
147,House Martin,Delichon urbicum,432,92.11
148,Cetti's Warbler,Cettia cetti,387,82.52
149,Long-tailed Tit,Aegithalos caudatus,453,96.59
150,Western Bonelli's Warbler,Phylloscopus bonelli,38,8.10
151,Yellow-browed Warbler,Phylloscopus inornatus,128,27.29
152,Radde's Warbler,Phylloscopus schwarzi,21,4.48
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,Blackcap,Sylvia atricapilla,437,93.18
158,Garden Warbler,Sylvia borin,343,73.13
159,Lesser Whitethroat,Curruca curruca,332,70.79
160,Whitethroat,Curruca communis,421,89.77
161,Dartford Warbler,Curruca undata,184,39.23
162,Firecrest,Regulus ignicapilla,198,42.22
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,Spotted Flycatcher,Muscicapa striata,330,70.36
175,Robin,Erithacus rubecula,462,98.51
176,Nightingale,Luscinia megarhynchos,158,33.69
177,Red-breasted Flycatcher,Ficedula parva,68,14.50
178,Pied Flycatcher,Ficedula hypoleuca,286,60.98
179,Stonechat,Saxicola rubicola,432,92.11
180,Wheatear,Oenanthe oenanthe,409,87.21
181,Isabelline Wheatear,Oenanthe isabellina,25,5.33
182,Tree Sparrow,Passer montanus,328,69.94
183,House Sparrow,Passer domesticus,458,97.65
184,Dunnock,Prunella modularis,462,98.51
185,Yellow Wagtail,Motacilla flava,368,78.46
186,Eastern Yellow Wagtail,Motacilla tschutschensis,23,4.90
187,Grey Wagtail,Motacilla cinerea,440,93.82
188,Pied Wagtail,Motacilla alba,460,98.08
189,Meadow Pipit,Anthus pratensis,434,92.54
190,Tree Pipit,Anthus trivialis,307,65.46
191,Olive-backed Pipit,Anthus hodgsoni,28,5.97
192,Rock Pipit,Anthus petrosus,372,79.32
193,Chaffinch,Fringilla coelebs,457,97.44
194,Brambling,Fringilla montifringilla,310,66.10
195,Hawfinch,Coccothraustes coccothraustes,170,36.25
196,Bullfinch,Pyrrhula pyrrhula,429,91.47
197,Common Rosefinch,Carpodacus erythrinus,69,14.71
198,Greenfinch,Chloris chloris,453,96.59
199,Twite,Linaria flavirostris,178,37.95
200,Linnet,Linaria cannabina,437,93.18
201,Goldfinch,Carduelis carduelis,454,96.80
202,Siskin,Spinus spinus,414,88.27
203,Snow Bunting,Plectrophenax nivalis,254,54.16
204,Corn Bunting,Emberiza calandra,289,61.62
205,Yellowhammer,Emberiza citrinella,407,86.78
206,Little Bunting,Emberiza pusilla,110,23.45
207,Rustic Bunting,Emberiza rustica,54,11.51
208,Reed Bunting,Emberiza schoeniclus,439,93.60