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