Alan Whitehead: North Duffield Carr Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 65 of 65 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	1	100.00	
2	Greylag Goose	Anser anser	1	100.00	
3	Pink-footed Goose	Anser brachyrhynchus	1	100.00	
4	Mute Swan	Cygnus olor	1	100.00	
5	Whooper Swan	Cygnus cygnus	1	100.00	
6	Shelduck	Tadorna tadorna	1	100.00	
7	Shoveler	Spatula clypeata	1	100.00	
8	Gadwall	Mareca strepera	1	100.00	
9	Wigeon	Mareca penelope	1	100.00	
10	Mallard	Anas platyrhynchos	1	100.00	
11	Pintail	Anas acuta	1	100.00	
12	Teal	Anas crecca	1	100.00	
13	Pochard	Aythya ferina	1	100.00	
14	Tufted Duck	Aythya fuligula	1	100.00	
15	Goldeneye	Bucephala clangula	1	100.00	
16	Goosander	Mergus merganser	1	100.00	
17	Pheasant	Phasianus colchicus	1	100.00	
18	Woodpigeon	Columba palumbus	1	100.00	
19	Moorhen	Gallinula chloropus	1	100.00	
20	Coot	Fulica atra	1	100.00	
21	Little Grebe	Tachybaptus ruficollis	1	100.00	
22	Oystercatcher	Haematopus ostralegus	1	100.00	
23	Golden Plover	Pluvialis apricaria	1	100.00	
24	Lapwing	Vanellus vanellus	1	100.00	
25	Curlew	Numenius arquata	1	100.00	
26	Jack Snipe	Lymnocryptes minimus	1	100.00	
27	Redshank	Tringa totanus	1	100.00	
28	Ruff	Calidris pugnax	1	100.00	
29	Dunlin	Calidris alpina	1	100.00	
30	Common Tern	Sterna hirundo	1	100.00	
31	Black-headed Gull	Chroicocephalus ridibundus	1	100.00	
32	Common Gull	Larus canus	1	100.00	
33	Herring Gull	Larus argentatus	1	100.00	
34	Great Black-backed Gull	Larus marinus	1	100.00	
35	Cormorant	Phalacrocorax carbo	1	100.00	
36	Great White Egret	Ardea alba	1	100.00	
37	Grey Heron	Ardea cinerea	1	100.00	
38	Sparrowhawk	Accipiter nisus	1	100.00	
39	Marsh Harrier	Circus aeruginosus	1	100.00	
40	Red Kite	Milvus milvus	1	100.00	
41	Buzzard	Buteo buteo	1	100.00	
42	Kestrel	Falco tinnunculus	1	100.00	
43	Peregrine	Falco peregrinus	1	100.00	
44	Magpie	Pica pica	1	100.00	
45	Jackdaw	Coloeus monedula	1	100.00	
46	Rook	Corvus frugilegus	1	100.00	
47	Carrion Crow	Corvus corone	1	100.00	
48	Blue Tit	Cyanistes caeruleus	1	100.00	
49	Great Tit	Parus major	1	100.00	
50	Skylark	Alauda arvensis	1	100.00	
51	Long-tailed Tit	Aegithalos caudatus	1	100.00	
52	Wren	Troglodytes troglodytes	1	100.00	
53	Starling	Sturnus vulgaris	1	100.00	
54	Redwing	Turdus iliacus	1	100.00	
55	Blackbird	Turdus merula	1	100.00	
56	Fieldfare	Turdus pilaris	1	100.00	
57	Robin	Erithacus rubecula	1	100.00	
58	Whinchat	Saxicola rubetra	1	100.00	
59	Stonechat	Saxicola rubicola	1	100.00	
60	Wheatear	Oenanthe oenanthe	1	100.00	
61	Dunnock	Prunella modularis	1	100.00	
62	Pied Wagtail	Motacilla alba	1	100.00	
63	Chaffinch	Fringilla coelebs	1	100.00	
64	Goldfinch	Carduelis carduelis	1	100.00	
65	Reed Bunting	Emberiza schoeniclus	1	100.00