Amy Schwartz: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 143 of 143 total.
Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%)
1,Canada Goose,Branta canadensis,460,98.08
2,Greylag Goose,Anser anser,449,95.74
3,Mute Swan,Cygnus olor,461,98.29
4,Egyptian Goose,Alopochen aegyptiaca,370,78.89
5,Shelduck,Tadorna tadorna,441,94.03
6,Shoveler,Spatula clypeata,444,94.67
7,Gadwall,Mareca strepera,442,94.24
8,Wigeon,Mareca penelope,442,94.24
9,Mallard,Anas platyrhynchos,461,98.29
10,Teal,Anas crecca,445,94.88
11,Red-crested Pochard,Netta rufina,170,36.25
12,Pochard,Aythya ferina,426,90.83
13,Ring-necked Duck,Aythya collaris,190,40.51
14,Tufted Duck,Aythya fuligula,457,97.44
15,Goldeneye,Bucephala clangula,383,81.66
16,Goosander,Mergus merganser,390,83.16
17,Ruddy Duck,Oxyura jamaicensis,35,7.46
18,Pheasant,Phasianus colchicus,454,96.80
19,Red-legged Partridge,Alectoris rufa,400,85.29
20,Swift,Apus apus,430,91.68
21,Cuckoo,Cuculus canorus,382,81.45
22,Rock Dove (Feral Pigeon),Columba livia,403,85.93
23,Woodpigeon,Columba palumbus,463,98.72
24,Collared Dove,Streptopelia decaocto,453,96.59
25,Water Rail,Rallus aquaticus,353,75.27
26,Moorhen,Gallinula chloropus,458,97.65
27,Coot,Fulica atra,456,97.23
28,Crane,Grus grus,199,42.43
29,Little Grebe,Tachybaptus ruficollis,443,94.46
30,Great Crested Grebe,Podiceps cristatus,447,95.31
31,Slavonian Grebe,Podiceps auritus,235,50.11
32,Oystercatcher,Haematopus ostralegus,448,95.52
33,Avocet,Recurvirostra avosetta,394,84.01
34,Ringed Plover,Charadrius hiaticula,399,85.07
35,Lapwing,Vanellus vanellus,453,96.59
36,Eurasian Whimbrel,Numenius phaeopus,349,74.41
37,Curlew,Numenius arquata,436,92.96
38,Bar-tailed Godwit,Limosa lapponica,368,78.46
39,Black-tailed Godwit,Limosa limosa,411,87.63
40,Long-billed Dowitcher,Limnodromus scolopaceus,42,8.96
41,Snipe,Gallinago gallinago,413,88.06
42,Common Sandpiper,Actitis hypoleucos,397,84.65
43,Green Sandpiper,Tringa ochropus,351,74.84
44,Redshank,Tringa totanus,434,92.54
45,Spotted Redshank,Tringa erythropus,331,70.58
46,Greenshank,Tringa nebularia,382,81.45
47,Turnstone,Arenaria interpres,411,87.63
48,Ruff,Calidris pugnax,369,78.68
49,Curlew Sandpiper,Calidris ferruginea,259,55.22
50,Dunlin,Calidris alpina,418,89.13
51,Purple Sandpiper,Calidris maritima,265,56.50
52,Little Stint,Calidris minuta,290,61.83
53,Pectoral Sandpiper,Calidris melanotos,177,37.74
54,Common Tern,Sterna hirundo,407,86.78
55,Bonaparte's Gull,Chroicocephalus philadelphia,107,22.81
56,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
57,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
58,Common Gull,Larus canus,418,89.13
59,Herring Gull,Larus argentatus,457,97.44
60,Great Black-backed Gull,Larus marinus,433,92.32
61,Lesser Black-backed Gull,Larus fuscus,448,95.52
62,Cormorant,Phalacrocorax carbo,457,97.44
63,Glossy Ibis,Plegadis falcinellus,213,45.42
64,Spoonbill,Platalea leucorodia,335,71.43
65,Bittern,Botaurus stellaris,294,62.69
66,Little Egret,Egretta garzetta,444,94.67
67,Great White Egret,Ardea alba,387,82.52
68,Grey Heron,Ardea cinerea,454,96.80
69,Osprey,Pandion haliaetus,294,62.69
70,Sparrowhawk,Accipiter nisus,443,94.46
71,Goshawk,Accipiter gentilis,195,41.58
72,Marsh Harrier,Circus aeruginosus,406,86.57
73,Red Kite,Milvus milvus,434,92.54
74,Buzzard,Buteo buteo,457,97.44
75,Barn Owl,Tyto alba,371,79.10
76,Tawny Owl,Strix aluco,364,77.61
77,Hoopoe,Upupa epops,92,19.62
78,Kingfisher,Alcedo atthis,410,87.42
79,Great Spotted Woodpecker,Dendrocopos major,443,94.46
80,Green Woodpecker,Picus viridis,395,84.22
81,Kestrel,Falco tinnunculus,453,96.59
82,Hobby,Falco subbuteo,347,73.99
83,Peregrine,Falco peregrinus,421,89.77
84,Ring-necked Parakeet,Psittacula krameri,290,61.83
85,Jay,Garrulus glandarius,447,95.31
86,Magpie,Pica pica,460,98.08
87,Chough,Pyrrhocorax pyrrhocorax,194,41.36
88,Jackdaw,Coloeus monedula,459,97.87
89,Rook,Corvus frugilegus,453,96.59
90,Carrion Crow,Corvus corone,460,98.08
91,Raven,Corvus corax,415,88.49
92,Coal Tit,Periparus ater,446,95.10
93,Marsh Tit,Poecile palustris,318,67.80
94,Blue Tit,Cyanistes caeruleus,463,98.72
95,Great Tit,Parus major,461,98.29
96,Skylark,Alauda arvensis,440,93.82
97,Sand Martin,Riparia riparia,426,90.83
98,Swallow,Hirundo rustica,437,93.18
99,House Martin,Delichon urbicum,432,92.11
100,Cetti's Warbler,Cettia cetti,387,82.52
101,Long-tailed Tit,Aegithalos caudatus,453,96.59
102,Willow Warbler,Phylloscopus trochilus,415,88.49
103,Chiffchaff,Phylloscopus collybita,441,94.03
104,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
105,Reed Warbler,Acrocephalus scirpaceus,399,85.07
106,River Warbler,Locustella fluviatilis,128,27.29
107,Grasshopper Warbler,Locustella naevia,264,56.29
108,Blackcap,Sylvia atricapilla,437,93.18
109,Garden Warbler,Sylvia borin,343,73.13
110,Whitethroat,Curruca communis,421,89.77
111,Goldcrest,Regulus regulus,427,91.04
112,Wren,Troglodytes troglodytes,458,97.65
113,Nuthatch,Sitta europaea,431,91.90
114,Treecreeper,Certhia familiaris,420,89.55
115,Starling,Sturnus vulgaris,458,97.65
116,Song Thrush,Turdus philomelos,454,96.80
117,Mistle Thrush,Turdus viscivorus,437,93.18
118,Redwing,Turdus iliacus,443,94.46
119,Blackbird,Turdus merula,462,98.51
120,Fieldfare,Turdus pilaris,422,89.98
121,Spotted Flycatcher,Muscicapa striata,330,70.36
122,Robin,Erithacus rubecula,462,98.51
123,Whinchat,Saxicola rubetra,302,64.39
124,Stonechat,Saxicola rubicola,432,92.11
125,Wheatear,Oenanthe oenanthe,409,87.21
126,Dipper,Cinclus cinclus,289,61.62
127,House Sparrow,Passer domesticus,458,97.65
128,Dunnock,Prunella modularis,462,98.51
129,Yellow Wagtail,Motacilla flava,368,78.46
130,Grey Wagtail,Motacilla cinerea,440,93.82
131,Pied Wagtail,Motacilla alba,460,98.08
132,Meadow Pipit,Anthus pratensis,434,92.54
133,Tree Pipit,Anthus trivialis,307,65.46
134,Rock Pipit,Anthus petrosus,372,79.32
135,Chaffinch,Fringilla coelebs,457,97.44
136,Hawfinch,Coccothraustes coccothraustes,170,36.25
137,Bullfinch,Pyrrhula pyrrhula,429,91.47
138,Greenfinch,Chloris chloris,453,96.59
139,Linnet,Linaria cannabina,437,93.18
140,Goldfinch,Carduelis carduelis,454,96.80
141,Siskin,Spinus spinus,414,88.27
142,Yellowhammer,Emberiza citrinella,407,86.78
143,Reed Bunting,Emberiza schoeniclus,439,93.60