Aðalsteinn Örn Snæþórsson: Kelduhverfi Year List 2021 IOC, All records: Top Blockers Record(s) 1 to 84 of 84 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Barnacle Goose,Branta leucopsis,1,100.00 2,Greylag Goose,Anser anser,1,100.00 3,Pink-footed Goose,Anser brachyrhynchus,1,100.00 4,Whooper Swan,Cygnus cygnus,1,100.00 5,Common Shelduck,Tadorna tadorna,1,100.00 6,Northern Shoveler,Spatula clypeata,1,100.00 7,Gadwall,Mareca strepera,1,100.00 8,Eurasian Wigeon,Mareca penelope,1,100.00 9,Mallard,Anas platyrhynchos,1,100.00 10,Northern Pintail,Anas acuta,1,100.00 11,Eurasian Teal,Anas crecca,1,100.00 12,Ring-necked Duck,Aythya collaris,1,100.00 13,Tufted Duck,Aythya fuligula,1,100.00 14,Greater Scaup,Aythya marila,1,100.00 15,Common Eider,Somateria mollissima,1,100.00 16,Harlequin Duck,Histrionicus histrionicus,1,100.00 17,Common Scoter,Melanitta nigra,1,100.00 18,Long-tailed Duck,Clangula hyemalis,1,100.00 19,Common Goldeneye,Bucephala clangula,1,100.00 20,Barrow's Goldeneye,Bucephala islandica,1,100.00 21,Smew,Mergellus albellus,1,100.00 22,Common Merganser,Mergus merganser,1,100.00 23,Red-breasted Merganser,Mergus serrator,1,100.00 24,Rock Ptarmigan,Lagopus muta,1,100.00 25,Common Wood Pigeon,Columba palumbus,1,100.00 26,Water Rail,Rallus aquaticus,1,100.00 27,Common Crane,Grus grus,1,100.00 28,Horned Grebe,Podiceps auritus,1,100.00 29,Eurasian Oystercatcher,Haematopus ostralegus,1,100.00 30,European Golden Plover,Pluvialis apricaria,1,100.00 31,Common Ringed Plover,Charadrius hiaticula,1,100.00 32,Northern Lapwing,Vanellus vanellus,1,100.00 33,Eurasian Whimbrel,Numenius phaeopus,1,100.00 34,Black-tailed Godwit,Limosa limosa,1,100.00 35,Jack Snipe,Lymnocryptes minimus,1,100.00 36,Common Snipe,Gallinago gallinago,1,100.00 37,Red-necked Phalarope,Phalaropus lobatus,1,100.00 38,Common Redshank,Tringa totanus,1,100.00 39,Ruddy Turnstone,Arenaria interpres,1,100.00 40,Red Knot,Calidris canutus,1,100.00 41,Sanderling,Calidris alba,1,100.00 42,Dunlin,Calidris alpina,1,100.00 43,Purple Sandpiper,Calidris maritima,1,100.00 44,Black Tern,Chlidonias niger,1,100.00 45,Arctic Tern,Sterna paradisaea,1,100.00 46,Black-legged Kittiwake,Rissa tridactyla,1,100.00 47,Black-headed Gull,Chroicocephalus ridibundus,1,100.00 48,Common Gull,Larus canus,1,100.00 49,European Herring Gull,Larus argentatus,1,100.00 50,Great Black-backed Gull,Larus marinus,1,100.00 51,Glaucous Gull,Larus hyperboreus,1,100.00 52,Lesser Black-backed Gull,Larus fuscus,1,100.00 53,Iceland Gull,Larus glaucoides,1,100.00 54,Arctic Skua,Stercorarius parasiticus,1,100.00 55,Great Skua,Stercorarius skua,1,100.00 56,Atlantic Puffin,Fratercula arctica,1,100.00 57,Black Guillemot,Cepphus grylle,1,100.00 58,Razorbill,Alca torda,1,100.00 59,Little Auk,Alle alle,1,100.00 60,Common Murre,Uria aalge,1,100.00 61,Red-throated Diver,Gavia stellata,1,100.00 62,Great Northern Diver,Gavia immer,1,100.00 63,Northern Fulmar,Fulmarus glacialis,1,100.00 64,Northern Gannet,Morus bassanus,1,100.00 65,Great Cormorant,Phalacrocorax carbo,1,100.00 66,Grey Heron,Ardea cinerea,1,100.00 67,Short-eared Owl,Asio flammeus,1,100.00 68,Merlin,Falco columbarius,1,100.00 69,Gyrfalcon,Falco rusticolus,1,100.00 70,Northern Raven,Corvus corax,1,100.00 71,Barn Swallow,Hirundo rustica,1,100.00 72,Common Chiffchaff,Phylloscopus collybita,1,100.00 73,Eurasian Blackcap,Sylvia atricapilla,1,100.00 74,Eurasian Wren,Troglodytes troglodytes,1,100.00 75,Common Starling,Sturnus vulgaris,1,100.00 76,Redwing,Turdus iliacus,1,100.00 77,Common Blackbird,Turdus merula,1,100.00 78,Fieldfare,Turdus pilaris,1,100.00 79,Northern Wheatear,Oenanthe oenanthe,1,100.00 80,White Wagtail,Motacilla alba,1,100.00 81,Meadow Pipit,Anthus pratensis,1,100.00 82,Common Redpoll,Acanthis flammea,1,100.00 83,Arctic Redpoll,Acanthis hornemanni,1,100.00 84,Snow Bunting,Plectrophenax nivalis,1,100.00