David Johnstone: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 203 of 203 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Brent Goose,Branta bernicla,317,77.13
2,Canada Goose,Branta canadensis,397,96.59
3,Barnacle Goose,Branta leucopsis,273,66.42
4,Snow Goose,Anser caerulescens,24,5.84
5,Greylag Goose,Anser anser,390,94.89
6,Pink-footed Goose,Anser brachyrhynchus,312,75.91
7,White-fronted Goose,Anser albifrons,253,61.56
8,Mute Swan,Cygnus olor,399,97.08
9,Bewick's Swan,Cygnus columbianus,176,42.82
10,Whooper Swan,Cygnus cygnus,294,71.53
11,Shelduck,Tadorna tadorna,382,92.94
12,Garganey,Spatula querquedula,179,43.55
13,Shoveler,Spatula clypeata,379,92.21
14,Gadwall,Mareca strepera,381,92.70
15,Wigeon,Mareca penelope,387,94.16
16,Mallard,Anas platyrhynchos,401,97.57
17,Pintail,Anas acuta,340,82.73
18,Teal,Anas crecca,386,93.92
19,Pochard,Aythya ferina,365,88.81
20,Ring-necked Duck,Aythya collaris,147,35.77
21,Tufted Duck,Aythya fuligula,395,96.11
22,Scaup,Aythya marila,247,60.10
23,Eider,Somateria mollissima,253,61.56
24,Velvet Scoter,Melanitta fusca,132,32.12
25,Common Scoter,Melanitta nigra,284,69.10
26,Black Scoter,Melanitta americana,19,4.62
27,Long-tailed Duck,Clangula hyemalis,221,53.77
28,Goldeneye,Bucephala clangula,345,83.94
29,Smew,Mergellus albellus,189,45.99
30,Goosander,Mergus merganser,348,84.67
31,Red-breasted Merganser,Mergus serrator,266,64.72
32,Red Grouse,Lagopus lagopus,191,46.47
33,Grey Partridge,Perdix perdix,231,56.20
34,Pheasant,Phasianus colchicus,393,95.62
35,Quail,Coturnix coturnix,65,15.82
36,Swift,Apus apus,352,85.64
37,Cuckoo,Cuculus canorus,273,66.42
38,Rock Dove (Feral Pigeon),Columba livia,307,74.70
39,Stock Dove,Columba oenas,362,88.08
40,Woodpigeon,Columba palumbus,402,97.81
41,Collared Dove,Streptopelia decaocto,391,95.13
42,Water Rail,Rallus aquaticus,289,70.32
43,Spotted Crake,Porzana porzana,35,8.52
44,Moorhen,Gallinula chloropus,397,96.59
45,Coot,Fulica atra,396,96.35
46,Little Grebe,Tachybaptus ruficollis,377,91.73
47,Great Crested Grebe,Podiceps cristatus,378,91.97
48,Oystercatcher,Haematopus ostralegus,380,92.46
49,Avocet,Recurvirostra avosetta,313,76.16
50,Golden Plover,Pluvialis apricaria,335,81.51
51,Ringed Plover,Charadrius hiaticula,334,81.27
52,Little Ringed Plover,Charadrius dubius,252,61.31
53,Lapwing,Vanellus vanellus,394,95.86
54,Greater Sand Plover,Anarhynchus leschenaultii,16,3.89
55,Eurasian Whimbrel,Numenius phaeopus,237,57.66
56,Curlew,Numenius arquata,374,91.00
57,Black-tailed Godwit,Limosa limosa,357,86.86
58,Woodcock,Scolopax rusticola,245,59.61
59,Snipe,Gallinago gallinago,350,85.16
60,Common Sandpiper,Actitis hypoleucos,307,74.70
61,Spotted Sandpiper,Actitis macularius,22,5.35
62,Redshank,Tringa totanus,372,90.51
63,Lesser Yellowlegs,Tringa flavipes,102,24.82
64,Spotted Redshank,Tringa erythropus,237,57.66
65,Greenshank,Tringa nebularia,304,73.97
66,Turnstone,Arenaria interpres,345,83.94
67,Knot,Calidris canutus,301,73.24
68,Ruff,Calidris pugnax,300,72.99
69,Curlew Sandpiper,Calidris ferruginea,229,55.72
70,Sanderling,Calidris alba,298,72.51
71,Dunlin,Calidris alpina,357,86.86
72,Purple Sandpiper,Calidris maritima,223,54.26
73,Little Stint,Calidris minuta,194,47.20
74,Common Tern,Sterna hirundo,322,78.35
75,Roseate Tern,Sterna dougallii,74,18.00
76,Sandwich Tern,Thalasseus sandvicensis,284,69.10
77,Little Gull,Hydrocoloeus minutus,166,40.39
78,Kittiwake,Rissa tridactyla,270,65.69
79,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
80,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
81,Common Gull,Larus canus,367,89.29
82,Herring Gull,Larus argentatus,389,94.65
83,Great Black-backed Gull,Larus marinus,374,91.00
84,Lesser Black-backed Gull,Larus fuscus,374,91.00
85,Iceland Gull,Larus glaucoides,125,30.41
86,Arctic Skua,Stercorarius parasiticus,148,36.01
87,Pomarine Skua,Stercorarius pomarinus,71,17.27
88,Great Skua,Stercorarius skua,151,36.74
89,Puffin,Fratercula arctica,170,41.36
90,Black Guillemot,Cepphus grylle,96,23.36
91,Razorbill,Alca torda,247,60.10
92,Common Guillemot,Uria aalge,282,68.61
93,Red-throated Diver,Gavia stellata,243,59.12
94,Black-throated Diver,Gavia arctica,143,34.79
95,Great Northern Diver,Gavia immer,231,56.20
96,Fulmar,Fulmarus glacialis,283,68.86
97,Sooty Shearwater,Ardenna grisea,95,23.11
98,Manx Shearwater,Puffinus puffinus,169,41.12
99,Gannet,Morus bassanus,318,77.37
100,Cormorant,Phalacrocorax carbo,393,95.62
101,Shag,Gulosus aristotelis,282,68.61
102,Glossy Ibis,Plegadis falcinellus,115,27.98
103,Spoonbill,Platalea leucorodia,246,59.85
104,Little Egret,Egretta garzetta,388,94.40
105,Cattle Egret,Bubulcus ibis,251,61.07
106,Great White Egret,Ardea alba,337,82.00
107,Grey Heron,Ardea cinerea,393,95.62
108,Purple Heron,Ardea purpurea,67,16.30
109,Osprey,Pandion haliaetus,189,45.99
110,Sparrowhawk,Accipiter nisus,384,93.43
111,Marsh Harrier,Circus aeruginosus,349,84.91
112,Hen Harrier,Circus cyaneus,236,57.42
113,Red Kite,Milvus milvus,368,89.54
114,Buzzard,Buteo buteo,391,95.13
115,Barn Owl,Tyto alba,336,81.75
116,Little Owl,Athene noctua,221,53.77
117,Tawny Owl,Strix aluco,311,75.67
118,Kingfisher,Alcedo atthis,358,87.10
119,Wryneck,Jynx torquilla,92,22.38
120,Great Spotted Woodpecker,Dendrocopos major,382,92.94
121,Green Woodpecker,Picus viridis,340,82.73
122,Kestrel,Falco tinnunculus,394,95.86
123,Peregrine,Falco peregrinus,346,84.18
124,Great Grey Shrike,Lanius excubitor,156,37.96
125,Jay,Garrulus glandarius,376,91.48
126,Magpie,Pica pica,399,97.08
127,Jackdaw,Coloeus monedula,393,95.62
128,Rook,Corvus frugilegus,388,94.40
129,Carrion Crow,Corvus corone,398,96.84
130,Raven,Corvus corax,341,82.97
131,Waxwing,Bombycilla garrulus,147,35.77
132,Coal Tit,Periparus ater,387,94.16
133,Marsh Tit,Poecile palustris,282,68.61
134,Willow Tit,Poecile montanus,168,40.88
135,Blue Tit,Cyanistes caeruleus,398,96.84
136,Great Tit,Parus major,398,96.84
137,Skylark,Alauda arvensis,369,89.78
138,Sand Martin,Riparia riparia,339,82.48
139,Swallow,Hirundo rustica,368,89.54
140,House Martin,Delichon urbicum,352,85.64
141,Cetti's Warbler,Cettia cetti,313,76.16
142,Long-tailed Tit,Aegithalos caudatus,392,95.38
143,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72
144,Pallas's Warbler,Phylloscopus proregulus,89,21.65
145,Willow Warbler,Phylloscopus trochilus,333,81.02
146,Chiffchaff,Phylloscopus collybita,373,90.75
147,Greenish Warbler,Phylloscopus trochiloides,30,7.30
148,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
149,Blyth's Reed Warbler,Acrocephalus dumetorum,86,20.92
150,Grasshopper Warbler,Locustella naevia,177,43.07
151,Blackcap,Sylvia atricapilla,356,86.62
152,Garden Warbler,Sylvia borin,260,63.26
153,Barred Warbler,Curruca nisoria,88,21.41
154,Lesser Whitethroat,Curruca curruca,265,64.48
155,Whitethroat,Curruca communis,333,81.02
156,Goldcrest,Regulus regulus,368,89.54
157,Wren,Troglodytes troglodytes,395,96.11
158,Nuthatch,Sitta europaea,369,89.78
159,Treecreeper,Certhia familiaris,354,86.13
160,Rose-coloured Starling,Pastor roseus,108,26.28
161,Starling,Sturnus vulgaris,397,96.59
162,Siberian Thrush,Geokichla sibirica,9,2.19
163,Song Thrush,Turdus philomelos,389,94.65
164,Mistle Thrush,Turdus viscivorus,369,89.78
165,Redwing,Turdus iliacus,384,93.43
166,Blackbird,Turdus merula,397,96.59
167,Fieldfare,Turdus pilaris,361,87.83
168,Black-throated Thrush,Turdus atrogularis,91,22.14
169,Rufous-tailed Scrub Robin,Cercotrichas galactotes,79,19.22
170,Spotted Flycatcher,Muscicapa striata,271,65.94
171,Robin,Erithacus rubecula,398,96.84
172,Red-breasted Flycatcher,Ficedula parva,90,21.90
173,Taiga Flycatcher,Ficedula albicilla,35,8.52
174,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
175,Whinchat,Saxicola rubetra,251,61.07
176,Siberian Stonechat,Saxicola maurus,78,18.98
177,Stonechat,Saxicola rubicola,375,91.24
178,Wheatear,Oenanthe oenanthe,314,76.40
179,Desert Wheatear,Oenanthe deserti,38,9.25
180,Dipper,Cinclus cinclus,229,55.72
181,Tree Sparrow,Passer montanus,267,64.96
182,House Sparrow,Passer domesticus,396,96.35
183,Dunnock,Prunella modularis,394,95.86
184,Eastern Yellow Wagtail,Motacilla tschutschensis,132,32.12
185,Grey Wagtail,Motacilla cinerea,359,87.35
186,Pied Wagtail,Motacilla alba,395,96.11
187,Meadow Pipit,Anthus pratensis,373,90.75
188,Tree Pipit,Anthus trivialis,204,49.64
189,Water Pipit,Anthus spinoletta,172,41.85
190,Rock Pipit,Anthus petrosus,290,70.56
191,Chaffinch,Fringilla coelebs,397,96.59
192,Brambling,Fringilla montifringilla,250,60.83
193,Bullfinch,Pyrrhula pyrrhula,369,89.78
194,Common Rosefinch,Carpodacus erythrinus,19,4.62
195,Greenfinch,Chloris chloris,377,91.73
196,Linnet,Linaria cannabina,368,89.54
197,Lesser Redpoll,Acanthis cabaret,263,63.99
198,Common Crossbill,Loxia curvirostra,245,59.61
199,Goldfinch,Carduelis carduelis,393,95.62
200,Siskin,Spinus spinus,339,82.48
201,Corn Bunting,Emberiza calandra,216,52.55
202,Yellowhammer,Emberiza citrinella,349,84.91
203,Reed Bunting,Emberiza schoeniclus,377,91.73