Jon Clark: World Year List 2021 IOC, 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,8,53.33
2,Red-breasted Goose,Branta ruficollis,3,20.00
3,Canada Goose,Branta canadensis,12,80.00
4,Barnacle Goose,Branta leucopsis,4,26.67
5,Greylag Goose,Anser anser,10,66.67
6,Pink-footed Goose,Anser brachyrhynchus,4,26.67
7,Greater White-fronted Goose,Anser albifrons,10,66.67
8,Mute Swan,Cygnus olor,11,73.33
9,Tundra Swan,Cygnus columbianus,7,46.67
10,Egyptian Goose,Alopochen aegyptiaca,10,66.67
11,Common Shelduck,Tadorna tadorna,9,60.00
12,Garganey,Spatula querquedula,6,40.00
13,Northern Shoveler,Spatula clypeata,12,80.00
14,Gadwall,Mareca strepera,11,73.33
15,Eurasian Wigeon,Mareca penelope,11,73.33
16,Mallard,Anas platyrhynchos,12,80.00
17,Northern Pintail,Anas acuta,11,73.33
18,Eurasian Teal,Anas crecca,11,73.33
19,Common Pochard,Aythya ferina,8,53.33
20,Tufted Duck,Aythya fuligula,10,66.67
21,Greater Scaup,Aythya marila,8,53.33
22,Common Eider,Somateria mollissima,8,53.33
23,Long-tailed Duck,Clangula hyemalis,5,33.33
24,Common Goldeneye,Bucephala clangula,8,53.33
25,Smew,Mergellus albellus,3,20.00
26,Common Merganser,Mergus merganser,11,73.33
27,Red-breasted Merganser,Mergus serrator,10,66.67
28,Common Pheasant,Phasianus colchicus,10,66.67
29,Red-legged Partridge,Alectoris rufa,8,53.33
30,European Nightjar,Caprimulgus europaeus,5,33.33
31,Common Swift,Apus apus,9,60.00
32,Common Cuckoo,Cuculus canorus,7,46.67
33,Rock Dove,Columba livia,11,73.33
34,Stock Dove,Columba oenas,8,53.33
35,Common Wood Pigeon,Columba palumbus,10,66.67
36,European Turtle Dove,Streptopelia turtur,5,33.33
37,Eurasian Collared Dove,Streptopelia decaocto,10,66.67
38,Water Rail,Rallus aquaticus,6,40.00
39,Common Moorhen,Gallinula chloropus,9,60.00
40,Eurasian Coot,Fulica atra,10,66.67
41,Little Grebe,Tachybaptus ruficollis,10,66.67
42,Red-necked Grebe,Podiceps grisegena,6,40.00
43,Great Crested Grebe,Podiceps cristatus,10,66.67
44,Horned Grebe,Podiceps auritus,6,40.00
45,Black-necked Grebe,Podiceps nigricollis,9,60.00
46,Eurasian Oystercatcher,Haematopus ostralegus,10,66.67
47,Pied Avocet,Recurvirostra avosetta,10,66.67
48,Grey Plover,Pluvialis squatarola,11,73.33
49,European Golden Plover,Pluvialis apricaria,8,53.33
50,Common Ringed Plover,Charadrius hiaticula,10,66.67
51,Little Ringed Plover,Charadrius dubius,7,46.67
52,Northern Lapwing,Vanellus vanellus,11,73.33
53,White-tailed Lapwing,Vanellus leucurus,2,13.33
54,Eurasian Whimbrel,Numenius phaeopus,6,40.00
55,Eurasian Curlew,Numenius arquata,10,66.67
56,Bar-tailed Godwit,Limosa lapponica,8,53.33
57,Black-tailed Godwit,Limosa limosa,9,60.00
58,Common Snipe,Gallinago gallinago,8,53.33
59,Common Sandpiper,Actitis hypoleucos,8,53.33
60,Green Sandpiper,Tringa ochropus,9,60.00
61,Wood Sandpiper,Tringa glareola,8,53.33
62,Common Redshank,Tringa totanus,10,66.67
63,Spotted Redshank,Tringa erythropus,7,46.67
64,Common Greenshank,Tringa nebularia,9,60.00
65,Ruddy Turnstone,Arenaria interpres,11,73.33
66,Red Knot,Calidris canutus,7,46.67
67,Ruff,Calidris pugnax,9,60.00
68,Curlew Sandpiper,Calidris ferruginea,8,53.33
69,Buff-breasted Sandpiper,Calidris subruficollis,2,13.33
70,Sanderling,Calidris alba,8,53.33
71,Dunlin,Calidris alpina,12,80.00
72,Purple Sandpiper,Calidris maritima,5,33.33
73,Little Stint,Calidris minuta,7,46.67
74,Little Tern,Sternula albifrons,4,26.67
75,Black Tern,Chlidonias niger,7,46.67
76,Arctic Tern,Sterna paradisaea,4,26.67
77,Common Tern,Sterna hirundo,7,46.67
78,Sandwich Tern,Thalasseus sandvicensis,7,46.67
79,Little Gull,Hydrocoloeus minutus,4,26.67
80,Black-legged Kittiwake,Rissa tridactyla,5,33.33
81,Black-headed Gull,Chroicocephalus ridibundus,11,73.33
82,Mediterranean Gull,Ichthyaetus melanocephalus,6,40.00
83,Common Gull,Larus canus,8,53.33
84,European Herring Gull,Larus argentatus,10,66.67
85,Great Black-backed Gull,Larus marinus,10,66.67
86,Lesser Black-backed Gull,Larus fuscus,11,73.33
87,Great Skua,Stercorarius skua,4,26.67
88,Atlantic Puffin,Fratercula arctica,2,13.33
89,Black Guillemot,Cepphus grylle,3,20.00
90,Razorbill,Alca torda,5,33.33
91,Common Murre,Uria aalge,7,46.67
92,Red-throated Diver,Gavia stellata,7,46.67
93,Great Northern Diver,Gavia immer,9,60.00
94,Black-browed Albatross,Thalassarche melanophris,2,13.33
95,Northern Fulmar,Fulmarus glacialis,6,40.00
96,Manx Shearwater,Puffinus puffinus,4,26.67
97,Northern Gannet,Morus bassanus,7,46.67
98,Great Cormorant,Phalacrocorax carbo,11,73.33
99,European Shag,Gulosus aristotelis,7,46.67
100,Eurasian Spoonbill,Platalea leucorodia,7,46.67
101,Eurasian Bittern,Botaurus stellaris,5,33.33
102,Little Egret,Egretta garzetta,11,73.33
103,Western Cattle Egret,Bubulcus ibis,9,60.00
104,Great Egret,Ardea alba,11,73.33
105,Grey Heron,Ardea cinerea,11,73.33
106,Golden Eagle,Aquila chrysaetos,5,33.33
107,Eurasian Sparrowhawk,Accipiter nisus,9,60.00
108,Western Marsh Harrier,Circus aeruginosus,9,60.00
109,Hen Harrier,Circus cyaneus,5,33.33
110,Red Kite,Milvus milvus,10,66.67
111,White-tailed Eagle,Haliaeetus albicilla,4,26.67
112,Common Buzzard,Buteo buteo,12,80.00
113,Western Barn Owl,Tyto alba,6,40.00
114,Short-eared Owl,Asio flammeus,7,46.67
115,Tawny Owl,Strix aluco,7,46.67
116,Common Kingfisher,Alcedo atthis,8,53.33
117,Great Spotted Woodpecker,Dendrocopos major,10,66.67
118,European Green Woodpecker,Picus viridis,10,66.67
119,Common Kestrel,Falco tinnunculus,12,80.00
120,Red-footed Falcon,Falco vespertinus,4,26.67
121,Merlin,Falco columbarius,8,53.33
122,Eurasian Hobby,Falco subbuteo,5,33.33
123,Peregrine Falcon,Falco peregrinus,10,66.67
124,Rose-ringed Parakeet,Psittacula krameri,5,33.33
125,Woodchat Shrike,Lanius senator,4,26.67
126,Eurasian Jay,Garrulus glandarius,10,66.67
127,Eurasian Magpie,Pica pica,12,80.00
128,Red-billed Chough,Pyrrhocorax pyrrhocorax,4,26.67
129,Western Jackdaw,Coloeus monedula,9,60.00
130,Rook,Corvus frugilegus,9,60.00
131,Carrion Crow,Corvus corone,11,73.33
132,Hooded Crow,Corvus cornix,6,40.00
133,Northern Raven,Corvus corax,11,73.33
134,Coal Tit,Periparus ater,10,66.67
135,Marsh Tit,Poecile palustris,6,40.00
136,Eurasian Blue Tit,Cyanistes caeruleus,11,73.33
137,Great Tit,Parus major,11,73.33
138,Bearded Reedling,Panurus biarmicus,5,33.33
139,Woodlark,Lullula arborea,3,20.00
140,Eurasian Skylark,Alauda arvensis,9,60.00
141,Sand Martin,Riparia riparia,10,66.67
142,Barn Swallow,Hirundo rustica,12,80.00
143,Western House Martin,Delichon urbicum,7,46.67
144,Cetti's Warbler,Cettia cetti,6,40.00
145,Long-tailed Tit,Aegithalos caudatus,11,73.33
146,Willow Warbler,Phylloscopus trochilus,8,53.33
147,Common Chiffchaff,Phylloscopus collybita,10,66.67
148,Sedge Warbler,Acrocephalus schoenobaenus,8,53.33
149,Common Reed Warbler,Acrocephalus scirpaceus,7,46.67
150,Common Grasshopper Warbler,Locustella naevia,5,33.33
151,Eurasian Blackcap,Sylvia atricapilla,9,60.00
152,Garden Warbler,Sylvia borin,7,46.67
153,Barred Warbler,Curruca nisoria,2,13.33
154,Lesser Whitethroat,Curruca curruca,5,33.33
155,Common Whitethroat,Curruca communis,6,40.00
156,Dartford Warbler,Curruca undata,4,26.67
157,Common Firecrest,Regulus ignicapilla,7,46.67
158,Goldcrest,Regulus regulus,8,53.33
159,Eurasian Wren,Troglodytes troglodytes,9,60.00
160,Eurasian Nuthatch,Sitta europaea,10,66.67
161,Eurasian Treecreeper,Certhia familiaris,9,60.00
162,Common Starling,Sturnus vulgaris,12,80.00
163,Song Thrush,Turdus philomelos,10,66.67
164,Mistle Thrush,Turdus viscivorus,9,60.00
165,Redwing,Turdus iliacus,10,66.67
166,Common Blackbird,Turdus merula,11,73.33
167,Fieldfare,Turdus pilaris,9,60.00
168,Ring Ouzel,Turdus torquatus,5,33.33
169,Spotted Flycatcher,Muscicapa striata,6,40.00
170,European Robin,Erithacus rubecula,11,73.33
171,Common Nightingale,Luscinia megarhynchos,5,33.33
172,Common Redstart,Phoenicurus phoenicurus,7,46.67
173,Whinchat,Saxicola rubetra,6,40.00
174,European Stonechat,Saxicola rubicola,10,66.67
175,Northern Wheatear,Oenanthe oenanthe,6,40.00
176,White-throated Dipper,Cinclus cinclus,7,46.67
177,Eurasian Tree Sparrow,Passer montanus,7,46.67
178,House Sparrow,Passer domesticus,14,93.33
179,Dunnock,Prunella modularis,11,73.33
180,Western Yellow Wagtail,Motacilla flava,7,46.67
181,Grey Wagtail,Motacilla cinerea,10,66.67
182,White Wagtail,Motacilla alba,10,66.67
183,Meadow Pipit,Anthus pratensis,9,60.00
184,Tree Pipit,Anthus trivialis,6,40.00
185,European Rock Pipit,Anthus petrosus,7,46.67
186,Eurasian Chaffinch,Fringilla coelebs,6,40.00
187,Eurasian Bullfinch,Pyrrhula pyrrhula,10,66.67
188,European Greenfinch,Chloris chloris,10,66.67
189,Twite,Linaria flavirostris,2,13.33
190,Common Linnet,Linaria cannabina,8,53.33
191,Lesser Redpoll,Acanthis cabaret,5,33.33
192,European Goldfinch,Carduelis carduelis,11,73.33
193,Eurasian Siskin,Spinus spinus,9,60.00
194,Snow Bunting,Plectrophenax nivalis,6,40.00
195,Corn Bunting,Emberiza calandra,6,40.00
196,Yellowhammer,Emberiza citrinella,7,46.67
197,Cirl Bunting,Emberiza cirlus,6,40.00
198,Common Reed Bunting,Emberiza schoeniclus,9,60.00