Sigurður Bjarnason: Iceland Life List Icelandic Bird List, All records: Top Blockers Record(s) 1 to 186 of 186 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Mute Swan	Cygnus olor	15	27.27	
2	Whooper Swan	Cygnus cygnus	52	94.55	
3	Pink-footed Goose	Anser brachyrhynchus	41	74.55	
4	Greater White-fronted Goose	Anser albifrons	33	60.00	
5	Greylag Goose	Anser anser	49	89.09	
6	Snow Goose	Anser caerulescens	20	36.36	
7	Ross's Goose	Anser rossii	13	23.64	
8	Canada Goose	Branta canadensis	29	52.73	
9	Cackling Goose	Branta hutchinsii	11	20.00	
10	Barnacle Goose	Branta leucopsis	34	61.82	
11	Brent Goose	Branta bernicla	36	65.45	
12	Common Shelduck	Tadorna tadorna	37	67.27	
13	Mandarin Duck	Aix galericulata	19	34.55	
14	Eurasian Wigeon	Anas penelope	44	80.00	
15	American Wigeon	Anas americana	25	45.45	
16	Gadwall	Anas strepera	37	67.27	
17	Eurasian Teal	Anas crecca	44	80.00	
18	Green-winged Teal	Anas carolinensis	24	43.64	
19	Mallard	Anas platyrhynchos	50	90.91	
20	Northern Pintail	Anas acuta	32	58.18	
21	Garganey	Anas querquedula	24	43.64	
22	Northern Shoveler	Anas clypeata	35	63.64	
23	Common Pochard	Aythya ferina	25	45.45	
24	Ring-necked Duck	Aythya collaris	24	43.64	
25	Tufted Duck	Aythya fuligula	49	89.09	
26	Greater Scaup	Aythya marila	46	83.64	
27	Lesser Scaup	Aythya affinis	17	30.91	
28	Common Eider	Somateria mollissima	52	94.55	
29	King Eider	Somateria spectabilis	35	63.64	
30	Harlequin Duck	Histrionicus histrionicus	46	83.64	
31	Long-tailed Duck	Clangula hyemalis	44	80.00	
32	Black Scoter	Melanitta nigra	29	52.73	
33	Surf Scoter	Melanitta perspicillata	22	40.00	
34	Velvet Scoter	Melanitta fusca	20	36.36	
35	White-winged Scoter	Melanitta deglandi	23	41.82	
36	Bufflehead	Bucephala albeola	14	25.45	
37	Barrow's Goldeneye	Bucephala islandica	36	65.45	
38	Common Goldeneye	Bucephala clangula	27	49.09	
39	Hooded Merganser	Mergus cucullatus	16	29.09	
40	Red-breasted Merganser	Mergus serrator	47	85.45	
41	Goosander	Mergus merganser	33	60.00	
42	Rock Ptarmigan	Lagopus muta	45	81.82	
43	Red-throated Diver	Gavia stellata	45	81.82	
44	Great Northern Diver	Gavia immer	45	81.82	
45	Yellow-billed Loon	Gavia adamsii	13	23.64	
46	Little Grebe	Tachybaptus ruficollis	18	32.73	
47	Slavonian Grebe	Podiceps auritus	41	74.55	
48	Northern Fulmar	Fulmarus glacialis	49	89.09	
49	Manx Shearwater	Puffinus puffinus	31	56.36	
50	Northern Gannet	Morus bassanus	43	78.18	
51	Great Cormorant	Phalacrocorax carbo	46	83.64	
52	European Shag	Phalacrocorax aristotelis	45	81.82	
53	Black-crowned Night Heron	Nycticorax nycticorax	20	36.36	
54	Cattle Egret	Bubulcus ibis	16	29.09	
55	Little Egret	Egretta garzetta	22	40.00	
56	Great White Egret	Egretta alba	17	30.91	
57	Grey Heron	Ardea cinerea	30	54.55	
58	Glossy Ibis	Plegadis falcinellus	12	21.82	
59	Common Kestrel	Falco tinnunculus	18	32.73	
60	Merlin	Falco columbarius	41	74.55	
61	Gyr Falcon	Falco rusticolus	45	81.82	
62	Peregrine Falcon	Falco peregrinus	14	25.45	
63	Water Rail	Rallus aquaticus	19	34.55	
64	Common Moorhen	Gallinula chloropus	24	43.64	
65	Common Coot	Fulica atra	27	49.09	
66	American Coot	Fulica americana	11	20.00	
67	Common Crane	Grus grus	11	20.00	
68	Eurasian Oystercatcher	Haematopus ostralegus	45	81.82	
69	Black-winged Stilt	Himantopus himantopus	18	32.73	
70	Collared Pratincole	Glareola pratincola	11	20.00	
71	Ringed Plover	Charadrius hiaticula	45	81.82	
72	Greater Sand Plover	Charadrius leschenaultii	9	16.36	
73	American Golden Plover	Pluvialis dominica	18	32.73	
74	Pacific Golden Plover	Pluvialis fulva	14	25.45	
75	European Golden Plover	Pluvialis apricaria	47	85.45	
76	Grey Plover	Pluvialis squatarola	22	40.00	
77	Northern Lapwing	Vanellus vanellus	24	43.64	
78	Red Knot	Calidris canutus	34	61.82	
79	Sanderling	Calidris alba	37	67.27	
80	Semipalmated Sandpiper	Calidris pusilla	11	20.00	
81	Red-necked Stint	Calidris ruficollis	11	20.00	
82	Little Stint	Calidris minuta	15	27.27	
83	White-rumped Sandpiper	Calidris fuscicollis	18	32.73	
84	Baird's Sandpiper	Calidris bairdii	17	30.91	
85	Pectoral Sandpiper	Calidris melanotos	18	32.73	
86	Purple Sandpiper	Calidris maritima	42	76.36	
87	Dunlin	Calidris alpina	42	76.36	
88	Ruff	Philomachus pugnax	25	45.45	
89	Common Snipe	Gallinago gallinago	46	83.64	
90	Long-billed Dowitcher	Limnodromus scolopaceus	14	25.45	
91	Black-tailed Godwit	Limosa limosa	43	78.18	
92	Bar-tailed Godwit	Limosa lapponica	25	45.45	
93	Whimbrel	Numenius phaeopus	44	80.00	
94	Eurasian Curlew	Numenius arquata	27	49.09	
95	Common Redshank	Tringa totanus	47	85.45	
96	Common Greenshank	Tringa nebularia	13	23.64	
97	Lesser Yellowlegs	Tringa flavipes	19	34.55	
98	Solitary Sandpiper	Tringa solitaria	12	21.82	
99	Green Sandpiper	Tringa ochropus	16	29.09	
100	Wood Sandpiper	Tringa glareola	18	32.73	
101	Ruddy Turnstone	Arenaria interpres	41	74.55	
102	Wilson's Phalarope	Phalaropus tricolor	13	23.64	
103	Red-necked Phalarope	Phalaropus lobatus	42	76.36	
104	Grey Phalarope	Phalaropus fulicarius	25	45.45	
105	Pomarine Skua	Stercorarius pomarinus	19	34.55	
106	Arctic Skua	Stercorarius parasiticus	44	80.00	
107	Long-tailed Skua	Stercorarius longicaudus	21	38.18	
108	Great Skua	Stercorarius skua	40	72.73	
109	Laughing Gull	Larus atricilla	11	20.00	
110	Little Gull	Larus minutus	25	45.45	
111	Sabine's Gull	Larus sabini	20	36.36	
112	Bonaparte's Gull	Larus philadelphia	18	32.73	
113	Black-headed Gull	Larus ridibundus	49	89.09	
114	Ring-billed Gull	Larus delawarensis	25	45.45	
115	Mew Gull	Larus canus	35	63.64	
116	Lesser Black-backed Gull	Larus fuscus	47	85.45	
117	Herring Gull	Larus argentatus	44	80.00	
118	American Herring Gull	Larus smithsonianus	9	16.36	
119	Iceland Gull	Larus glaucoides	42	76.36	
120	Glaucous Gull	Larus hyperboreus	50	90.91	
121	Great Black-backed Gull	Larus marinus	45	81.82	
122	Black-legged Kittiwake	Rissa tridactyla	41	74.55	
123	Ivory Gull	Pagophila eburnea	17	30.91	
124	Arctic Tern	Sterna paradisaea	44	80.00	
125	White-winged Tern	Chlidonias leucopterus	17	30.91	
126	Common Guillemot	Uria aalge	41	74.55	
127	Brünnich's Guillemot	Uria lomvia	34	61.82	
128	Razorbill	Alca torda	39	70.91	
129	Black Guillemot	Cepphus grylle	43	78.18	
130	Little Auk	Alle alle	26	47.27	
131	Atlantic Puffin	Fratercula arctica	44	80.00	
132	Rock Pigeon	Columba livia	35	63.64	
133	Common Wood Pigeon	Columba palumbus	23	41.82	
134	Eurasian Collared Dove	Streptopelia decaocto	22	40.00	
135	European Turtle Dove	Streptopelia turtur	16	29.09	
136	Short-eared Owl	Asio flammeus	39	70.91	
137	Common Swift	Apus apus	20	36.36	
138	Common Kingfisher	Alcedo atthis	18	32.73	
139	Belted Kingfisher	Ceryle alcyon	18	32.73	
140	Yellow-bellied Sapsucker	Sphyrapicus varius	15	27.27	
141	Alder Flycatcher	Empidonax alnorum	10	18.18	
142	Sky Lark	Alauda arvensis	13	23.64	
143	Sand Martin	Riparia riparia	19	34.55	
144	Barn Swallow	Hirundo rustica	31	56.36	
145	Cliff Swallow	Hirundo pyrrhonota	11	20.00	
146	House Martin	Delichon urbicum	22	40.00	
147	Meadow Pipit	Anthus pratensis	45	81.82	
148	Rock Pipit	Anthus petrosus	15	27.27	
149	Buff-bellied Pipit	Anthus rubescens	15	27.27	
150	Yellow Wagtail	Motacilla flava	15	27.27	
151	Citrine Wagtail	Motacilla citreola	12	21.82	
152	White Wagtail	Motacilla alba	43	78.18	
153	Winter Wren	Troglodytes troglodytes	39	70.91	
154	Hedge Accentor	Prunella modularis	12	21.82	
155	European Robin	Erithacus rubecula	26	47.27	
156	Common Nightingale	Luscinia megarhynchos	6	10.91	
157	Northern Wheatear	Oenanthe oenanthe	44	80.00	
158	Hermit Thrush	Catharus guttatus	11	20.00	
159	Swainson's Thrush	Catharus ustulatus	14	25.45	
160	Common Blackbird	Turdus merula	36	65.45	
161	Fieldfare	Turdus pilaris	30	54.55	
162	Redwing	Turdus iliacus	48	87.27	
163	Blackcap	Sylvia atricapilla	23	41.82	
164	Yellow-browed Warbler	Phylloscopus inornatus	19	34.55	
165	Common Chiffchaff	Phylloscopus collybita	22	40.00	
166	Willow Warbler	Phylloscopus trochilus	22	40.00	
167	Goldcrest	Regulus regulus	31	56.36	
168	Pied Flycatcher	Ficedula hypoleuca	17	30.91	
169	Common Raven	Corvus corax	50	90.91	
170	Common Starling	Sturnus vulgaris	49	89.09	
171	Rosy Starling	Sturnus roseus	17	30.91	
172	Red-eyed Vireo	Vireo olivaceus	16	29.09	
173	Chaffinch	Fringilla coelebs	23	41.82	
174	Brambling	Fringilla montifringilla	23	41.82	
175	Eurasian Siskin	Carduelis spinus	27	49.09	
176	Mealy Redpoll	Carduelis flammea	42	76.36	
177	Arctic Redpoll	Carduelis hornemanni	23	41.82	
178	Two-barred Crossbill	Loxia leucoptera	16	29.09	
179	Common Crossbill	Loxia curvirostra	31	56.36	
180	Black-and-white Warbler	Mniotilta varia	10	18.18	
181	Tennessee Warbler	Vermivora peregrina	12	21.82	
182	Blackpoll Warbler	Dendroica striata	11	20.00	
183	American Redstart	Setophaga ruticilla	12	21.82	
184	Lapland Longspur	Calcarius lapponicus	20	36.36	
185	Snow Bunting	Plectrophenax nivalis	46	83.64	
186	Rose-breasted Grosbeak	Pheucticus ludovicianus	16	29.09