Andrew Rodgers: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 198 of 198 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,Greylag Goose,Anser anser,390,94.89
5,White-fronted Goose,Anser albifrons,253,61.56
6,Mute Swan,Cygnus olor,399,97.08
7,Bewick's Swan,Cygnus columbianus,176,42.82
8,Egyptian Goose,Alopochen aegyptiaca,304,73.97
9,Shelduck,Tadorna tadorna,382,92.94
10,Mandarin Duck,Aix galericulata,250,60.83
11,Garganey,Spatula querquedula,179,43.55
12,Shoveler,Spatula clypeata,379,92.21
13,Gadwall,Mareca strepera,381,92.70
14,Wigeon,Mareca penelope,387,94.16
15,Mallard,Anas platyrhynchos,401,97.57
16,Pintail,Anas acuta,340,82.73
17,Teal,Anas crecca,386,93.92
18,Red-crested Pochard,Netta rufina,158,38.44
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,Common Scoter,Melanitta nigra,284,69.10
24,Long-tailed Duck,Clangula hyemalis,221,53.77
25,Goldeneye,Bucephala clangula,345,83.94
26,Smew,Mergellus albellus,189,45.99
27,Goosander,Mergus merganser,348,84.67
28,Red-breasted Merganser,Mergus serrator,266,64.72
29,Grey Partridge,Perdix perdix,231,56.20
30,Pheasant,Phasianus colchicus,393,95.62
31,Red-legged Partridge,Alectoris rufa,322,78.35
32,Nightjar,Caprimulgus europaeus,157,38.20
33,Swift,Apus apus,352,85.64
34,Cuckoo,Cuculus canorus,273,66.42
35,Rock Dove (Feral Pigeon),Columba livia,307,74.70
36,Stock Dove,Columba oenas,362,88.08
37,Woodpigeon,Columba palumbus,402,97.81
38,Collared Dove,Streptopelia decaocto,391,95.13
39,Water Rail,Rallus aquaticus,289,70.32
40,Moorhen,Gallinula chloropus,397,96.59
41,Coot,Fulica atra,396,96.35
42,Crane,Grus grus,175,42.58
43,Little Grebe,Tachybaptus ruficollis,377,91.73
44,Great Crested Grebe,Podiceps cristatus,378,91.97
45,Slavonian Grebe,Podiceps auritus,184,44.77
46,Oystercatcher,Haematopus ostralegus,380,92.46
47,Avocet,Recurvirostra avosetta,313,76.16
48,Grey Plover,Pluvialis squatarola,300,72.99
49,Golden Plover,Pluvialis apricaria,335,81.51
50,Dotterel,Eudromias morinellus,42,10.22
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,Eurasian Whimbrel,Numenius phaeopus,237,57.66
55,Curlew,Numenius arquata,374,91.00
56,Black-tailed Godwit,Limosa limosa,357,86.86
57,Woodcock,Scolopax rusticola,245,59.61
58,Snipe,Gallinago gallinago,350,85.16
59,Wilson's Phalarope,Phalaropus tricolor,43,10.46
60,Grey Phalarope,Phalaropus fulicarius,111,27.01
61,Common Sandpiper,Actitis hypoleucos,307,74.70
62,Green Sandpiper,Tringa ochropus,288,70.07
63,Wood Sandpiper,Tringa glareola,188,45.74
64,Redshank,Tringa totanus,372,90.51
65,Spotted Redshank,Tringa erythropus,237,57.66
66,Greenshank,Tringa nebularia,304,73.97
67,Turnstone,Arenaria interpres,345,83.94
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,Little Tern,Sternula albifrons,170,41.36
75,Common Tern,Sterna hirundo,322,78.35
76,Sandwich Tern,Thalasseus sandvicensis,284,69.10
77,Little Gull,Hydrocoloeus minutus,166,40.39
78,Kittiwake,Rissa tridactyla,270,65.69
79,Bonaparte's Gull,Chroicocephalus philadelphia,42,10.22
80,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
81,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
82,Common Gull,Larus canus,367,89.29
83,Herring Gull,Larus argentatus,389,94.65
84,Yellow-legged Gull,Larus michahellis,192,46.72
85,Great Black-backed Gull,Larus marinus,374,91.00
86,Lesser Black-backed Gull,Larus fuscus,374,91.00
87,Great Skua,Stercorarius skua,151,36.74
88,Razorbill,Alca torda,247,60.10
89,Red-throated Diver,Gavia stellata,243,59.12
90,Black-throated Diver,Gavia arctica,143,34.79
91,Great Northern Diver,Gavia immer,231,56.20
92,Fulmar,Fulmarus glacialis,283,68.86
93,Sooty Shearwater,Ardenna grisea,95,23.11
94,Manx Shearwater,Puffinus puffinus,169,41.12
95,Gannet,Morus bassanus,318,77.37
96,Cormorant,Phalacrocorax carbo,393,95.62
97,Spoonbill,Platalea leucorodia,246,59.85
98,Little Egret,Egretta garzetta,388,94.40
99,Cattle Egret,Bubulcus ibis,251,61.07
100,Great White Egret,Ardea alba,337,82.00
101,Grey Heron,Ardea cinerea,393,95.62
102,Purple Heron,Ardea purpurea,67,16.30
103,Osprey,Pandion haliaetus,189,45.99
104,Sparrowhawk,Accipiter nisus,384,93.43
105,Marsh Harrier,Circus aeruginosus,349,84.91
106,Hen Harrier,Circus cyaneus,236,57.42
107,Red Kite,Milvus milvus,368,89.54
108,Buzzard,Buteo buteo,391,95.13
109,Barn Owl,Tyto alba,336,81.75
110,Short-eared Owl,Asio flammeus,243,59.12
111,Tawny Owl,Strix aluco,311,75.67
112,Kingfisher,Alcedo atthis,358,87.10
113,Wryneck,Jynx torquilla,92,22.38
114,Great Spotted Woodpecker,Dendrocopos major,382,92.94
115,Green Woodpecker,Picus viridis,340,82.73
116,Kestrel,Falco tinnunculus,394,95.86
117,Red-footed Falcon,Falco vespertinus,64,15.57
118,Merlin,Falco columbarius,254,61.80
119,Hobby,Falco subbuteo,278,67.64
120,Peregrine,Falco peregrinus,346,84.18
121,Ring-necked Parakeet,Psittacula krameri,234,56.93
122,Jay,Garrulus glandarius,376,91.48
123,Magpie,Pica pica,399,97.08
124,Jackdaw,Coloeus monedula,393,95.62
125,Rook,Corvus frugilegus,388,94.40
126,Carrion Crow,Corvus corone,398,96.84
127,Raven,Corvus corax,341,82.97
128,Coal Tit,Periparus ater,387,94.16
129,Marsh Tit,Poecile palustris,282,68.61
130,Blue Tit,Cyanistes caeruleus,398,96.84
131,Great Tit,Parus major,398,96.84
132,Woodlark,Lullula arborea,151,36.74
133,Skylark,Alauda arvensis,369,89.78
134,Short-toed Lark,Calandrella brachydactyla,35,8.52
135,Sand Martin,Riparia riparia,339,82.48
136,Swallow,Hirundo rustica,368,89.54
137,House Martin,Delichon urbicum,352,85.64
138,Cetti's Warbler,Cettia cetti,313,76.16
139,Long-tailed Tit,Aegithalos caudatus,392,95.38
140,Yellow-browed Warbler,Phylloscopus inornatus,192,46.72
141,Dusky Warbler,Phylloscopus fuscatus,86,20.92
142,Willow Warbler,Phylloscopus trochilus,333,81.02
143,Chiffchaff,Phylloscopus collybita,373,90.75
144,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
145,Reed Warbler,Acrocephalus scirpaceus,301,73.24
146,Grasshopper Warbler,Locustella naevia,177,43.07
147,Blackcap,Sylvia atricapilla,356,86.62
148,Garden Warbler,Sylvia borin,260,63.26
149,Lesser Whitethroat,Curruca curruca,265,64.48
150,Whitethroat,Curruca communis,333,81.02
151,Dartford Warbler,Curruca undata,136,33.09
152,Firecrest,Regulus ignicapilla,205,49.88
153,Goldcrest,Regulus regulus,368,89.54
154,Wren,Troglodytes troglodytes,395,96.11
155,Nuthatch,Sitta europaea,369,89.78
156,Treecreeper,Certhia familiaris,354,86.13
157,Starling,Sturnus vulgaris,397,96.59
158,Song Thrush,Turdus philomelos,389,94.65
159,Mistle Thrush,Turdus viscivorus,369,89.78
160,Redwing,Turdus iliacus,384,93.43
161,Blackbird,Turdus merula,397,96.59
162,Fieldfare,Turdus pilaris,361,87.83
163,Spotted Flycatcher,Muscicapa striata,271,65.94
164,Robin,Erithacus rubecula,398,96.84
165,Nightingale,Luscinia megarhynchos,110,26.76
166,Red-breasted Flycatcher,Ficedula parva,90,21.90
167,Pied Flycatcher,Ficedula hypoleuca,208,50.61
168,Red-flanked Bluetail,Tarsiger cyanurus,105,25.55
169,Black Redstart,Phoenicurus ochruros,191,46.47
170,Redstart,Phoenicurus phoenicurus,247,60.10
171,Whinchat,Saxicola rubetra,251,61.07
172,Stonechat,Saxicola rubicola,375,91.24
173,Wheatear,Oenanthe oenanthe,314,76.40
174,Tree Sparrow,Passer montanus,267,64.96
175,House Sparrow,Passer domesticus,396,96.35
176,Dunnock,Prunella modularis,394,95.86
177,Yellow Wagtail,Motacilla flava,268,65.21
178,Grey Wagtail,Motacilla cinerea,359,87.35
179,Pied Wagtail,Motacilla alba,395,96.11
180,Richard's Pipit,Anthus richardi,36,8.76
181,Meadow Pipit,Anthus pratensis,373,90.75
182,Tree Pipit,Anthus trivialis,204,49.64
183,Rock Pipit,Anthus petrosus,290,70.56
184,Chaffinch,Fringilla coelebs,397,96.59
185,Brambling,Fringilla montifringilla,250,60.83
186,Hawfinch,Coccothraustes coccothraustes,190,46.23
187,Bullfinch,Pyrrhula pyrrhula,369,89.78
188,Greenfinch,Chloris chloris,377,91.73
189,Linnet,Linaria cannabina,368,89.54
190,Lesser Redpoll,Acanthis cabaret,263,63.99
191,Common Crossbill,Loxia curvirostra,245,59.61
192,Goldfinch,Carduelis carduelis,393,95.62
193,Siskin,Spinus spinus,339,82.48
194,Corn Bunting,Emberiza calandra,216,52.55
195,Yellowhammer,Emberiza citrinella,349,84.91
196,Little Bunting,Emberiza pusilla,63,15.33
197,Rustic Bunting,Emberiza rustica,36,8.76
198,Reed Bunting,Emberiza schoeniclus,377,91.73