Tony Stones: Britain Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 173 of 173 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,Barnacle Goose,Branta leucopsis,322,68.66
4,Greylag Goose,Anser anser,449,95.74
5,Mute Swan,Cygnus olor,461,98.29
6,Whooper Swan,Cygnus cygnus,310,66.10
7,Egyptian Goose,Alopochen aegyptiaca,370,78.89
8,Shelduck,Tadorna tadorna,441,94.03
9,Mandarin Duck,Aix galericulata,310,66.10
10,Shoveler,Spatula clypeata,444,94.67
11,Gadwall,Mareca strepera,442,94.24
12,Wigeon,Mareca penelope,442,94.24
13,Mallard,Anas platyrhynchos,461,98.29
14,Pintail,Anas acuta,390,83.16
15,Teal,Anas crecca,445,94.88
16,Pochard,Aythya ferina,426,90.83
17,Ring-necked Duck,Aythya collaris,190,40.51
18,Tufted Duck,Aythya fuligula,457,97.44
19,Scaup,Aythya marila,244,52.03
20,Common Scoter,Melanitta nigra,347,73.99
21,Goldeneye,Bucephala clangula,383,81.66
22,Smew,Mergellus albellus,159,33.90
23,Goosander,Mergus merganser,390,83.16
24,Grey Partridge,Perdix perdix,294,62.69
25,Pheasant,Phasianus colchicus,454,96.80
26,Red-legged Partridge,Alectoris rufa,400,85.29
27,Swift,Apus apus,430,91.68
28,Cuckoo,Cuculus canorus,382,81.45
29,Stock Dove,Columba oenas,416,88.70
30,Woodpigeon,Columba palumbus,463,98.72
31,Collared Dove,Streptopelia decaocto,453,96.59
32,Water Rail,Rallus aquaticus,353,75.27
33,Moorhen,Gallinula chloropus,458,97.65
34,Coot,Fulica atra,456,97.23
35,Little Grebe,Tachybaptus ruficollis,443,94.46
36,Great Crested Grebe,Podiceps cristatus,447,95.31
37,Slavonian Grebe,Podiceps auritus,235,50.11
38,Black-necked Grebe,Podiceps nigricollis,255,54.37
39,Oystercatcher,Haematopus ostralegus,448,95.52
40,Avocet,Recurvirostra avosetta,394,84.01
41,Grey Plover,Pluvialis squatarola,343,73.13
42,Golden Plover,Pluvialis apricaria,389,82.94
43,Little Ringed Plover,Charadrius dubius,360,76.76
44,Lapwing,Vanellus vanellus,453,96.59
45,Eurasian Whimbrel,Numenius phaeopus,349,74.41
46,Curlew,Numenius arquata,436,92.96
47,Black-tailed Godwit,Limosa limosa,411,87.63
48,Jack Snipe,Lymnocryptes minimus,232,49.47
49,Woodcock,Scolopax rusticola,291,62.05
50,Snipe,Gallinago gallinago,413,88.06
51,Common Sandpiper,Actitis hypoleucos,397,84.65
52,Green Sandpiper,Tringa ochropus,351,74.84
53,Redshank,Tringa totanus,434,92.54
54,Greenshank,Tringa nebularia,382,81.45
55,Turnstone,Arenaria interpres,411,87.63
56,Ruff,Calidris pugnax,369,78.68
57,Curlew Sandpiper,Calidris ferruginea,260,55.44
58,Long-toed Stint,Calidris subminuta,128,27.29
59,Dunlin,Calidris alpina,418,89.13
60,Common Tern,Sterna hirundo,407,86.78
61,Sandwich Tern,Thalasseus sandvicensis,372,79.32
62,Little Gull,Hydrocoloeus minutus,281,59.91
63,Kittiwake,Rissa tridactyla,382,81.45
64,Black-headed Gull,Chroicocephalus ridibundus,460,98.08
65,Mediterranean Gull,Ichthyaetus melanocephalus,366,78.04
66,Common Gull,Larus canus,418,89.13
67,Herring Gull,Larus argentatus,457,97.44
68,Great Black-backed Gull,Larus marinus,433,92.32
69,Lesser Black-backed Gull,Larus fuscus,448,95.52
70,Iceland Gull,Larus glaucoides,158,33.69
71,Arctic Skua,Stercorarius parasiticus,204,43.50
72,Great Skua,Stercorarius skua,216,46.06
73,Razorbill,Alca torda,377,80.38
74,Common Guillemot,Uria aalge,387,82.52
75,Red-throated Diver,Gavia stellata,330,70.36
76,Great Northern Diver,Gavia immer,287,61.19
77,Black-browed Albatross,Thalassarche melanophris,200,42.64
78,Fulmar,Fulmarus glacialis,389,82.94
79,Sooty Shearwater,Ardenna grisea,126,26.87
80,Manx Shearwater,Puffinus puffinus,246,52.45
81,Gannet,Morus bassanus,405,86.35
82,Cormorant,Phalacrocorax carbo,457,97.44
83,Shag,Gulosus aristotelis,370,78.89
84,Spoonbill,Platalea leucorodia,335,71.43
85,Bittern,Botaurus stellaris,294,62.69
86,Little Egret,Egretta garzetta,444,94.67
87,Great White Egret,Ardea alba,387,82.52
88,Grey Heron,Ardea cinerea,454,96.80
89,Osprey,Pandion haliaetus,294,62.69
90,Sparrowhawk,Accipiter nisus,443,94.46
91,Marsh Harrier,Circus aeruginosus,406,86.57
92,Red Kite,Milvus milvus,434,92.54
93,Buzzard,Buteo buteo,457,97.44
94,Barn Owl,Tyto alba,371,79.10
95,Little Owl,Athene noctua,281,59.91
96,Long-eared Owl,Asio otus,113,24.09
97,Tawny Owl,Strix aluco,364,77.61
98,Kingfisher,Alcedo atthis,410,87.42
99,Belted Kingfisher,Megaceryle alcyon,93,19.83
100,Great Spotted Woodpecker,Dendrocopos major,443,94.46
101,Green Woodpecker,Picus viridis,395,84.22
102,Kestrel,Falco tinnunculus,453,96.59
103,Hobby,Falco subbuteo,347,73.99
104,Peregrine,Falco peregrinus,421,89.77
105,Ring-necked Parakeet,Psittacula krameri,290,61.83
106,Woodchat Shrike,Lanius senator,99,21.11
107,Jay,Garrulus glandarius,447,95.31
108,Magpie,Pica pica,460,98.08
109,Jackdaw,Coloeus monedula,459,97.87
110,Rook,Corvus frugilegus,453,96.59
111,Carrion Crow,Corvus corone,460,98.08
112,Raven,Corvus corax,415,88.49
113,Coal Tit,Periparus ater,446,95.10
114,Willow Tit,Poecile montanus,179,38.17
115,Blue Tit,Cyanistes caeruleus,463,98.72
116,Great Tit,Parus major,461,98.29
117,Bearded Tit,Panurus biarmicus,299,63.75
118,Skylark,Alauda arvensis,440,93.82
119,Sand Martin,Riparia riparia,426,90.83
120,Swallow,Hirundo rustica,437,93.18
121,House Martin,Delichon urbicum,432,92.11
122,Cetti's Warbler,Cettia cetti,387,82.52
123,Long-tailed Tit,Aegithalos caudatus,453,96.59
124,Yellow-browed Warbler,Phylloscopus inornatus,128,27.29
125,Willow Warbler,Phylloscopus trochilus,415,88.49
126,Chiffchaff,Phylloscopus collybita,441,94.03
127,Green Warbler,Phylloscopus nitidus,91,19.40
128,Sedge Warbler,Acrocephalus schoenobaenus,413,88.06
129,Reed Warbler,Acrocephalus scirpaceus,399,85.07
130,Blackcap,Sylvia atricapilla,437,93.18
131,Lesser Whitethroat,Curruca curruca,332,70.79
132,Whitethroat,Curruca communis,421,89.77
133,Goldcrest,Regulus regulus,427,91.04
134,Wren,Troglodytes troglodytes,458,97.65
135,Nuthatch,Sitta europaea,431,91.90
136,Treecreeper,Certhia familiaris,420,89.55
137,Northern Mockingbird,Mimus polyglottos,132,28.14
138,Starling,Sturnus vulgaris,458,97.65
139,Song Thrush,Turdus philomelos,454,96.80
140,Mistle Thrush,Turdus viscivorus,437,93.18
141,Redwing,Turdus iliacus,443,94.46
142,Blackbird,Turdus merula,462,98.51
143,Fieldfare,Turdus pilaris,422,89.98
144,Spotted Flycatcher,Muscicapa striata,330,70.36
145,Robin,Erithacus rubecula,462,98.51
146,Nightingale,Luscinia megarhynchos,158,33.69
147,Taiga Flycatcher,Ficedula albicilla,47,10.02
148,Pied Flycatcher,Ficedula hypoleuca,286,60.98
149,Red-flanked Bluetail,Tarsiger cyanurus,52,11.09
150,Redstart,Phoenicurus phoenicurus,335,71.43
151,Whinchat,Saxicola rubetra,302,64.39
152,Stonechat,Saxicola rubicola,432,92.11
153,Wheatear,Oenanthe oenanthe,409,87.21
154,Dipper,Cinclus cinclus,289,61.62
155,Tree Sparrow,Passer montanus,328,69.94
156,House Sparrow,Passer domesticus,458,97.65
157,Dunnock,Prunella modularis,462,98.51
158,Yellow Wagtail,Motacilla flava,368,78.46
159,Grey Wagtail,Motacilla cinerea,440,93.82
160,Pied Wagtail,Motacilla alba,460,98.08
161,Meadow Pipit,Anthus pratensis,434,92.54
162,Water Pipit,Anthus spinoletta,155,33.05
163,Rock Pipit,Anthus petrosus,372,79.32
164,Chaffinch,Fringilla coelebs,457,97.44
165,Brambling,Fringilla montifringilla,310,66.10
166,Bullfinch,Pyrrhula pyrrhula,429,91.47
167,Greenfinch,Chloris chloris,453,96.59
168,Linnet,Linaria cannabina,437,93.18
169,Lesser Redpoll,Acanthis cabaret,341,72.71
170,Goldfinch,Carduelis carduelis,454,96.80
171,Siskin,Spinus spinus,414,88.27
172,Yellowhammer,Emberiza citrinella,407,86.78
173,Reed Bunting,Emberiza schoeniclus,439,93.60