Yann Kolbeinsson: Iceland Year List 2021 IOC, All records: Top Blockers Record(s) 1 to 156 of 156 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Brent Goose,Branta bernicla,10,83.33 2,Canada Goose,Branta canadensis,6,50.00 3,Barnacle Goose,Branta leucopsis,11,91.67 4,Cackling Goose,Branta hutchinsii,1,8.33 5,Greylag Goose,Anser anser,12,100.00 6,Pink-footed Goose,Anser brachyrhynchus,12,100.00 7,Greater White-fronted Goose,Anser albifrons,10,83.33 8,Whooper Swan,Cygnus cygnus,10,83.33 9,Common Shelduck,Tadorna tadorna,11,91.67 10,Garganey,Spatula querquedula,4,33.33 11,Blue-winged Teal,Spatula discors,2,16.67 12,Northern Shoveler,Spatula clypeata,9,75.00 13,Gadwall,Mareca strepera,12,100.00 14,Eurasian Wigeon,Mareca penelope,12,100.00 15,American Wigeon,Mareca americana,6,50.00 16,Mallard,Anas platyrhynchos,12,100.00 17,Northern Pintail,Anas acuta,8,66.67 18,Eurasian Teal,Anas crecca,11,91.67 19,Green-winged Teal,Anas carolinensis,8,66.67 20,Common Pochard,Aythya ferina,3,25.00 21,Ring-necked Duck,Aythya collaris,10,83.33 22,Tufted Duck,Aythya fuligula,11,91.67 23,Greater Scaup,Aythya marila,10,83.33 24,Lesser Scaup,Aythya affinis,9,75.00 25,King Eider,Somateria spectabilis,9,75.00 26,Common Eider,Somateria mollissima,12,100.00 27,Harlequin Duck,Histrionicus histrionicus,11,91.67 28,Surf Scoter,Melanitta perspicillata,6,50.00 29,Velvet Scoter,Melanitta fusca,7,58.33 30,White-winged Scoter,Melanitta deglandi,8,66.67 31,Common Scoter,Melanitta nigra,5,41.67 32,Long-tailed Duck,Clangula hyemalis,12,100.00 33,Common Goldeneye,Bucephala clangula,10,83.33 34,Barrow's Goldeneye,Bucephala islandica,10,83.33 35,Smew,Mergellus albellus,2,16.67 36,Common Merganser,Mergus merganser,12,100.00 37,Red-breasted Merganser,Mergus serrator,12,100.00 38,Ruddy Duck,Oxyura jamaicensis,1,8.33 39,Rock Ptarmigan,Lagopus muta,12,100.00 40,Rock Dove,Columba livia,10,83.33 41,Common Wood Pigeon,Columba palumbus,4,33.33 42,Eurasian Collared Dove,Streptopelia decaocto,7,58.33 43,Common Moorhen,Gallinula chloropus,11,91.67 44,Eurasian Coot,Fulica atra,4,33.33 45,Common Crane,Grus grus,2,16.67 46,Horned Grebe,Podiceps auritus,9,75.00 47,Eurasian Oystercatcher,Haematopus ostralegus,12,100.00 48,Grey Plover,Pluvialis squatarola,5,41.67 49,European Golden Plover,Pluvialis apricaria,12,100.00 50,American Golden Plover,Pluvialis dominica,8,66.67 51,Eurasian Dotterel,Eudromias morinellus,7,58.33 52,Common Ringed Plover,Charadrius hiaticula,10,83.33 53,Semipalmated Plover,Charadrius semipalmatus,6,50.00 54,Northern Lapwing,Vanellus vanellus,7,58.33 55,Eurasian Whimbrel,Numenius phaeopus,11,91.67 56,Eurasian Curlew,Numenius arquata,10,83.33 57,Bar-tailed Godwit,Limosa lapponica,5,41.67 58,Black-tailed Godwit,Limosa limosa,11,91.67 59,Jack Snipe,Lymnocryptes minimus,5,41.67 60,Eurasian Woodcock,Scolopax rusticola,10,83.33 61,Common Snipe,Gallinago gallinago,12,100.00 62,Red Phalarope,Phalaropus fulicarius,8,66.67 63,Red-necked Phalarope,Phalaropus lobatus,9,75.00 64,Wood Sandpiper,Tringa glareola,2,16.67 65,Common Redshank,Tringa totanus,11,91.67 66,Ruddy Turnstone,Arenaria interpres,11,91.67 67,Red Knot,Calidris canutus,10,83.33 68,Ruff,Calidris pugnax,9,75.00 69,Sanderling,Calidris alba,10,83.33 70,Dunlin,Calidris alpina,8,66.67 71,Purple Sandpiper,Calidris maritima,12,100.00 72,White-rumped Sandpiper,Calidris fuscicollis,4,33.33 73,Black Tern,Chlidonias niger,3,25.00 74,Arctic Tern,Sterna paradisaea,9,75.00 75,Little Gull,Hydrocoloeus minutus,5,41.67 76,Black-legged Kittiwake,Rissa tridactyla,11,91.67 77,Sabine's Gull,Xema sabini,8,66.67 78,Bonaparte's Gull,Chroicocephalus philadelphia,3,25.00 79,Black-headed Gull,Chroicocephalus ridibundus,12,100.00 80,Laughing Gull,Leucophaeus atricilla,8,66.67 81,Common Gull,Larus canus,11,91.67 82,European Herring Gull,Larus argentatus,11,91.67 83,Great Black-backed Gull,Larus marinus,11,91.67 84,Glaucous Gull,Larus hyperboreus,11,91.67 85,Lesser Black-backed Gull,Larus fuscus,11,91.67 86,Iceland Gull,Larus glaucoides,11,91.67 87,Long-tailed Skua,Stercorarius longicaudus,5,41.67 88,Arctic Skua,Stercorarius parasiticus,11,91.67 89,Great Skua,Stercorarius skua,10,83.33 90,Atlantic Puffin,Fratercula arctica,9,75.00 91,Black Guillemot,Cepphus grylle,12,100.00 92,Razorbill,Alca torda,9,75.00 93,Little Auk,Alle alle,4,33.33 94,Thick-billed Murre,Uria lomvia,5,41.67 95,Common Murre,Uria aalge,10,83.33 96,Red-throated Diver,Gavia stellata,11,91.67 97,Black-throated Diver,Gavia arctica,2,16.67 98,Great Northern Diver,Gavia immer,10,83.33 99,European Storm Petrel,Hydrobates pelagicus,6,50.00 100,Northern Fulmar,Fulmarus glacialis,12,100.00 101,Sooty Shearwater,Ardenna grisea,8,66.67 102,Great Shearwater,Ardenna gravis,1,8.33 103,Manx Shearwater,Puffinus puffinus,10,83.33 104,Northern Gannet,Morus bassanus,10,83.33 105,Great Cormorant,Phalacrocorax carbo,12,100.00 106,European Shag,Gulosus aristotelis,12,100.00 107,Glossy Ibis,Plegadis falcinellus,8,66.67 108,Grey Heron,Ardea cinerea,9,75.00 109,Northern Harrier,Circus hudsonius,7,58.33 110,White-tailed Eagle,Haliaeetus albicilla,9,75.00 111,Short-eared Owl,Asio flammeus,9,75.00 112,Merlin,Falco columbarius,12,100.00 113,Gyrfalcon,Falco rusticolus,12,100.00 114,Red-eyed Vireo,Vireo olivaceus,7,58.33 115,Hooded Crow,Corvus cornix,4,33.33 116,Northern Raven,Corvus corax,11,91.67 117,Bohemian Waxwing,Bombycilla garrulus,5,41.67 118,Eurasian Skylark,Alauda arvensis,3,25.00 119,Barn Swallow,Hirundo rustica,8,66.67 120,Willow Warbler,Phylloscopus trochilus,5,41.67 121,Common Chiffchaff,Phylloscopus collybita,5,41.67 122,Eurasian Blackcap,Sylvia atricapilla,6,50.00 123,Lesser Whitethroat,Curruca curruca,2,16.67 124,Common Whitethroat,Curruca communis,1,8.33 125,Goldcrest,Regulus regulus,11,91.67 126,Eurasian Wren,Troglodytes troglodytes,10,83.33 127,Rosy Starling,Pastor roseus,5,41.67 128,Common Starling,Sturnus vulgaris,12,100.00 129,Swainson's Thrush,Catharus ustulatus,2,16.67 130,Song Thrush,Turdus philomelos,4,33.33 131,Mistle Thrush,Turdus viscivorus,3,25.00 132,Redwing,Turdus iliacus,12,100.00 133,Common Blackbird,Turdus merula,12,100.00 134,Fieldfare,Turdus pilaris,12,100.00 135,Spotted Flycatcher,Muscicapa striata,2,16.67 136,European Robin,Erithacus rubecula,8,66.67 137,European Pied Flycatcher,Ficedula hypoleuca,4,33.33 138,Whinchat,Saxicola rubetra,3,25.00 139,European Stonechat,Saxicola rubicola,2,16.67 140,Northern Wheatear,Oenanthe oenanthe,10,83.33 141,House Sparrow,Passer domesticus,2,16.67 142,White Wagtail,Motacilla alba,10,83.33 143,Meadow Pipit,Anthus pratensis,10,83.33 144,Buff-bellied Pipit,Anthus rubescens,6,50.00 145,Brambling,Fringilla montifringilla,7,58.33 146,Eurasian Bullfinch,Pyrrhula pyrrhula,1,8.33 147,Common Redpoll,Acanthis flammea,12,100.00 148,Arctic Redpoll,Acanthis hornemanni,4,33.33 149,Red Crossbill,Loxia curvirostra,11,91.67 150,Eurasian Siskin,Spinus spinus,9,75.00 151,Lapland Longspur,Calcarius lapponicus,8,66.67 152,Snow Bunting,Plectrophenax nivalis,11,91.67 153,Black-and-white Warbler,Mniotilta varia,11,91.67 154,Common Yellowthroat,Geothlypis trichas,1,8.33 155,American Redstart,Setophaga ruticilla,9,75.00 156,Cape May Warbler,Setophaga tigrina,6,50.00