Aðalsteinn Örn Snæþórsson: Kelduhverfi Year List 2021 IOC, All records Record(s) 1 to 66 of 66 total.
Seq.	Species	Scientific Name	Species Available	Species Seen	Species Seen %	
1	Pheasants & Allies	Phasianidae	2	1	50	
2	Ducks, Geese, Swans	Anatidae	57	23	40	
3	Loons	Gaviidae	4	2	50	
4	Albatrosses	Diomedeidae	1	0	0	
5	Petrels, Shearwaters, Diving Petrels	Procellariidae	4	1	25	
6	Austral Storm Petrels	Oceanitidae	1	0	0	
7	Northern Storm Petrels	Hydrobatidae	2	0	0	
8	Grebes	Podicipedidae	5	1	20	
9	Storks	Ciconiidae	2	0	0	
10	Ibises, Spoonbills	Threskiornithidae	2	0	0	
11	Herons, Bitterns	Ardeidae	14	1	7	
12	Gannets, Boobies	Sulidae	1	1	100	
13	Cormorants, Shags	Phalacrocoracidae	2	1	50	
14	Caracaras, Falcons	Falconidae	6	2	33	
15	Ospreys	Pandionidae	1	0	0	
16	Kites, Hawks, Eagles	Accipitridae	13	0	0	
17	Rails, Crakes & Coots	Rallidae	8	1	12	
18	Cranes	Gruidae	1	1	100	
19	Stone-curlews, Thick-knees	Burhinidae	1	0	0	
20	Oystercatchers	Haematopodidae	1	1	100	
21	Stilts, Avocets	Recurvirostridae	2	0	0	
22	Plovers	Charadriidae	11	3	27	
23	Sandpipers, Snipes	Scolopacidae	44	11	25	
24	Coursers, Pratincoles	Glareolidae	2	0	0	
25	Gulls, Terns, Skimmers	Laridae	34	10	29	
26	Skuas	Stercorariidae	4	2	50	
27	Auks	Alcidae	7	5	71	
28	Pigeons, Doves	Columbidae	6	1	16	
29	Cuckoos	Cuculidae	3	0	0	
30	Owls	Strigidae	4	1	25	
31	Nightjars	Caprimulgidae	2	0	0	
32	Swifts	Apodidae	4	0	0	
33	Rollers	Coraciidae	1	0	0	
34	Kingfishers	Alcedinidae	2	0	0	
35	Bee-eaters	Meropidae	1	0	0	
36	Hoopoes	Upupidae	1	0	0	
37	Woodpeckers	Picidae	3	0	0	
38	Tyrant Flycatchers, Calyptura	Tyrannidae	4	0	0	
39	Shrikes	Laniidae	4	0	0	
40	Figbirds, Old World Orioles, Piopios	Oriolidae	1	0	0	
41	Crows, Jays	Corvidae	5	1	20	
42	Waxwings	Bombycillidae	2	0	0	
43	Tits, Chickadees	Paridae	1	0	0	
44	Swallows, Martins	Hirundinidae	6	1	16	
45	Larks	Alaudidae	3	0	0	
46	Grassbirds & Allies	Locustellidae	3	0	0	
47	Reed Warblers & Allies	Acrocephalidae	9	0	0	
48	Leaf Warblers	Phylloscopidae	6	1	16	
49	Sylviid Babblers	Sylviidae	7	1	14	
50	Goldcrests, Kinglets	Regulidae	2	0	0	
51	Wrens	Troglodytidae	1	1	100	
52	Nuthatches	Sittidae	1	0	0	
53	Starlings, Rhabdornises	Sturnidae	2	1	50	
54	Thrushes	Turdidae	14	3	21	
55	Chats, Old World Flycatchers	Muscicapidae	17	1	5	
56	Old World Sparrows, Snowfinches	Passeridae	2	0	0	
57	Accentors	Prunellidae	1	0	0	
58	Wagtails, Pipits	Motacillidae	11	2	18	
59	Finches, Euphonias	Fringillidae	14	2	14	
60	New World Warblers	Parulidae	16	0	0	
61	Oropendolas, New World Orioles, Blackbirds	Icteridae	2	0	0	
62	Buntings	Emberizidae	8	0	0	
63	Longspurs, Snow Buntings	Calcariidae	2	1	50	
64	New World Sparrows	Passerellidae	5	0	0	
65	Cardinals & Allies	Cardinalidae	3	0	0	
66	Vireos, Greenlets, Shrike-babblers	Vireonidae	1	0	0