Kenneth Morrison: Britain Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 185 of 185 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,Pink-footed Goose,Anser brachyrhynchus,312,75.91
6,Tundra Bean Goose,Anser serrirostris,161,39.17
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,Egyptian Goose,Alopochen aegyptiaca,304,73.97
12,Shelduck,Tadorna tadorna,382,92.94
13,Mandarin Duck,Aix galericulata,250,60.83
14,Garganey,Spatula querquedula,179,43.55
15,Shoveler,Spatula clypeata,379,92.21
16,Gadwall,Mareca strepera,381,92.70
17,Wigeon,Mareca penelope,387,94.16
18,Mallard,Anas platyrhynchos,401,97.57
19,Pintail,Anas acuta,340,82.73
20,Teal,Anas crecca,386,93.92
21,Green-winged Teal,Anas carolinensis,89,21.65
22,Red-crested Pochard,Netta rufina,158,38.44
23,Pochard,Aythya ferina,365,88.81
24,Ring-necked Duck,Aythya collaris,147,35.77
25,Tufted Duck,Aythya fuligula,395,96.11
26,Scaup,Aythya marila,247,60.10
27,Eider,Somateria mollissima,253,61.56
28,Common Scoter,Melanitta nigra,284,69.10
29,Long-tailed Duck,Clangula hyemalis,221,53.77
30,Goldeneye,Bucephala clangula,345,83.94
31,Smew,Mergellus albellus,189,45.99
32,Goosander,Mergus merganser,348,84.67
33,Red-breasted Merganser,Mergus serrator,266,64.72
34,Red Grouse,Lagopus lagopus,191,46.47
35,Black Grouse,Lyrurus tetrix,60,14.60
36,Grey Partridge,Perdix perdix,231,56.20
37,Pheasant,Phasianus colchicus,393,95.62
38,Red-legged Partridge,Alectoris rufa,322,78.35
39,Swift,Apus apus,352,85.64
40,Cuckoo,Cuculus canorus,273,66.42
41,Rock Dove (Feral Pigeon),Columba livia,307,74.70
42,Stock Dove,Columba oenas,362,88.08
43,Woodpigeon,Columba palumbus,402,97.81
44,Collared Dove,Streptopelia decaocto,391,95.13
45,Water Rail,Rallus aquaticus,289,70.32
46,Moorhen,Gallinula chloropus,397,96.59
47,Coot,Fulica atra,396,96.35
48,Little Grebe,Tachybaptus ruficollis,377,91.73
49,Great Crested Grebe,Podiceps cristatus,378,91.97
50,Black-necked Grebe,Podiceps nigricollis,207,50.36
51,Oystercatcher,Haematopus ostralegus,380,92.46
52,Avocet,Recurvirostra avosetta,313,76.16
53,Grey Plover,Pluvialis squatarola,300,72.99
54,Golden Plover,Pluvialis apricaria,335,81.51
55,Ringed Plover,Charadrius hiaticula,334,81.27
56,Little Ringed Plover,Charadrius dubius,252,61.31
57,Lapwing,Vanellus vanellus,394,95.86
58,Eurasian Whimbrel,Numenius phaeopus,237,57.66
59,Curlew,Numenius arquata,374,91.00
60,Bar-tailed Godwit,Limosa lapponica,282,68.61
61,Black-tailed Godwit,Limosa limosa,357,86.86
62,Long-billed Dowitcher,Limnodromus scolopaceus,56,13.63
63,Jack Snipe,Lymnocryptes minimus,155,37.71
64,Snipe,Gallinago gallinago,350,85.16
65,Wilson's Phalarope,Phalaropus tricolor,43,10.46
66,Grey Phalarope,Phalaropus fulicarius,111,27.01
67,Common Sandpiper,Actitis hypoleucos,307,74.70
68,Green Sandpiper,Tringa ochropus,288,70.07
69,Wood Sandpiper,Tringa glareola,188,45.74
70,Redshank,Tringa totanus,372,90.51
71,Spotted Redshank,Tringa erythropus,237,57.66
72,Greenshank,Tringa nebularia,304,73.97
73,Turnstone,Arenaria interpres,345,83.94
74,Knot,Calidris canutus,301,73.24
75,Ruff,Calidris pugnax,300,72.99
76,Curlew Sandpiper,Calidris ferruginea,229,55.72
77,Temminck's Stint,Calidris temminckii,45,10.95
78,Sanderling,Calidris alba,298,72.51
79,Dunlin,Calidris alpina,357,86.86
80,Purple Sandpiper,Calidris maritima,223,54.26
81,Little Stint,Calidris minuta,194,47.20
82,Pectoral Sandpiper,Calidris melanotos,117,28.47
83,Black Tern,Chlidonias niger,99,24.09
84,Arctic Tern,Sterna paradisaea,167,40.63
85,Common Tern,Sterna hirundo,322,78.35
86,Sandwich Tern,Thalasseus sandvicensis,284,69.10
87,Black-headed Gull,Chroicocephalus ridibundus,394,95.86
88,Mediterranean Gull,Ichthyaetus melanocephalus,310,75.43
89,Common Gull,Larus canus,367,89.29
90,Herring Gull,Larus argentatus,389,94.65
91,Great Black-backed Gull,Larus marinus,374,91.00
92,Lesser Black-backed Gull,Larus fuscus,374,91.00
93,Common Guillemot,Uria aalge,282,68.61
94,Red-throated Diver,Gavia stellata,243,59.12
95,Fulmar,Fulmarus glacialis,283,68.86
96,Gannet,Morus bassanus,318,77.37
97,Cormorant,Phalacrocorax carbo,393,95.62
98,Shag,Gulosus aristotelis,282,68.61
99,Spoonbill,Platalea leucorodia,246,59.85
100,Little Egret,Egretta garzetta,388,94.40
101,Cattle Egret,Bubulcus ibis,251,61.07
102,Great White Egret,Ardea alba,337,82.00
103,Grey Heron,Ardea cinerea,393,95.62
104,Purple Heron,Ardea purpurea,67,16.30
105,Sparrowhawk,Accipiter nisus,384,93.43
106,Marsh Harrier,Circus aeruginosus,349,84.91
107,Hen Harrier,Circus cyaneus,236,57.42
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,Kingfisher,Alcedo atthis,358,87.10
112,Great Spotted Woodpecker,Dendrocopos major,382,92.94
113,Kestrel,Falco tinnunculus,394,95.86
114,Merlin,Falco columbarius,254,61.80
115,Hobby,Falco subbuteo,278,67.64
116,Peregrine,Falco peregrinus,346,84.18
117,Ring-necked Parakeet,Psittacula krameri,234,56.93
118,Great Grey Shrike,Lanius excubitor,156,37.96
119,Jay,Garrulus glandarius,376,91.48
120,Magpie,Pica pica,399,97.08
121,Chough,Pyrrhocorax pyrrhocorax,107,26.03
122,Jackdaw,Coloeus monedula,393,95.62
123,Rook,Corvus frugilegus,388,94.40
124,Carrion Crow,Corvus corone,398,96.84
125,Raven,Corvus corax,341,82.97
126,Coal Tit,Periparus ater,387,94.16
127,Marsh Tit,Poecile palustris,282,68.61
128,Willow Tit,Poecile montanus,168,40.88
129,Blue Tit,Cyanistes caeruleus,398,96.84
130,Great Tit,Parus major,398,96.84
131,Skylark,Alauda arvensis,369,89.78
132,Sand Martin,Riparia riparia,339,82.48
133,Swallow,Hirundo rustica,368,89.54
134,House Martin,Delichon urbicum,352,85.64
135,Cetti's Warbler,Cettia cetti,313,76.16
136,Long-tailed Tit,Aegithalos caudatus,392,95.38
137,Willow Warbler,Phylloscopus trochilus,333,81.02
138,Chiffchaff,Phylloscopus collybita,373,90.75
139,Sedge Warbler,Acrocephalus schoenobaenus,312,75.91
140,Reed Warbler,Acrocephalus scirpaceus,301,73.24
141,Grasshopper Warbler,Locustella naevia,177,43.07
142,Blackcap,Sylvia atricapilla,356,86.62
143,Whitethroat,Curruca communis,333,81.02
144,Goldcrest,Regulus regulus,368,89.54
145,Wren,Troglodytes troglodytes,395,96.11
146,Nuthatch,Sitta europaea,369,89.78
147,Treecreeper,Certhia familiaris,354,86.13
148,Starling,Sturnus vulgaris,397,96.59
149,Song Thrush,Turdus philomelos,389,94.65
150,Mistle Thrush,Turdus viscivorus,369,89.78
151,Redwing,Turdus iliacus,384,93.43
152,Blackbird,Turdus merula,397,96.59
153,Fieldfare,Turdus pilaris,361,87.83
154,Ring Ouzel,Turdus torquatus,167,40.63
155,Spotted Flycatcher,Muscicapa striata,271,65.94
156,Robin,Erithacus rubecula,398,96.84
157,Whinchat,Saxicola rubetra,251,61.07
158,Siberian Stonechat,Saxicola maurus,78,18.98
159,Stonechat,Saxicola rubicola,375,91.24
160,Wheatear,Oenanthe oenanthe,314,76.40
161,Dipper,Cinclus cinclus,229,55.72
162,Tree Sparrow,Passer montanus,267,64.96
163,House Sparrow,Passer domesticus,396,96.35
164,Dunnock,Prunella modularis,394,95.86
165,Yellow Wagtail,Motacilla flava,268,65.21
166,Grey Wagtail,Motacilla cinerea,359,87.35
167,Pied Wagtail,Motacilla alba,395,96.11
168,Meadow Pipit,Anthus pratensis,373,90.75
169,Tree Pipit,Anthus trivialis,204,49.64
170,Water Pipit,Anthus spinoletta,172,41.85
171,Rock Pipit,Anthus petrosus,290,70.56
172,Chaffinch,Fringilla coelebs,397,96.59
173,Hawfinch,Coccothraustes coccothraustes,190,46.23
174,Bullfinch,Pyrrhula pyrrhula,369,89.78
175,Greenfinch,Chloris chloris,377,91.73
176,Twite,Linaria flavirostris,163,39.66
177,Linnet,Linaria cannabina,368,89.54
178,Common Redpoll,Acanthis flammea,57,13.87
179,Common Crossbill,Loxia curvirostra,245,59.61
180,Goldfinch,Carduelis carduelis,393,95.62
181,Siskin,Spinus spinus,339,82.48
182,Snow Bunting,Plectrophenax nivalis,200,48.66
183,Corn Bunting,Emberiza calandra,216,52.55
184,Yellowhammer,Emberiza citrinella,349,84.91
185,Reed Bunting,Emberiza schoeniclus,377,91.73