Adam Pearson: Britain Year List 2019 BOU, All records: Top Blockers Record(s) 1 to 61 of 61 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	365	96.05	
2	Greylag Goose	Anser anser	361	95.00	
3	Mute Swan	Cygnus olor	370	97.37	
4	Egyptian Goose	Alopochen aegyptiaca	286	75.26	
5	Shelduck	Tadorna tadorna	358	94.21	
6	Shoveler	Spatula clypeata	358	94.21	
7	Gadwall	Mareca strepera	354	93.16	
8	Wigeon	Mareca penelope	361	95.00	
9	Mallard	Anas platyrhynchos	371	97.63	
10	Pintail	Anas acuta	322	84.74	
11	Teal	Anas crecca	363	95.53	
12	Pochard	Aythya ferina	339	89.21	
13	Tufted Duck	Aythya fuligula	362	95.26	
14	Goldeneye	Bucephala clangula	326	85.79	
15	Smew	Mergellus albellus	188	49.47	
16	Pheasant	Phasianus colchicus	361	95.00	
17	Red-legged Partridge	Alectoris rufa	324	85.26	
18	Woodpigeon	Columba palumbus	372	97.89	
19	Collared Dove	Streptopelia decaocto	360	94.74	
20	Moorhen	Gallinula chloropus	366	96.32	
21	Coot	Fulica atra	363	95.53	
22	Great Crested Grebe	Podiceps cristatus	358	94.21	
23	Oystercatcher	Haematopus ostralegus	354	93.16	
24	Lapwing	Vanellus vanellus	360	94.74	
25	Curlew	Numenius arquata	357	93.95	
26	Jack Snipe	Lymnocryptes minimus	191	50.26	
27	Common Tern	Sterna hirundo	311	81.84	
28	Black-headed Gull	Chroicocephalus ridibundus	370	97.37	
29	Herring Gull	Larus argentatus	365	96.05	
30	Cormorant	Phalacrocorax carbo	366	96.32	
31	Little Egret	Egretta garzetta	357	93.95	
32	Great White Egret	Ardea alba	302	79.47	
33	Grey Heron	Ardea cinerea	363	95.53	
34	Osprey	Pandion haliaetus	239	62.89	
35	Red Kite	Milvus milvus	343	90.26	
36	Buzzard	Buteo buteo	366	96.32	
37	Kingfisher	Alcedo atthis	329	86.58	
38	Great Spotted Woodpecker	Dendrocopos major	355	93.42	
39	Kestrel	Falco tinnunculus	356	93.68	
40	Magpie	Pica pica	369	97.11	
41	Jackdaw	Coloeus monedula	366	96.32	
42	Rook	Corvus frugilegus	362	95.26	
43	Coal Tit	Periparus ater	357	93.95	
44	Blue Tit	Cyanistes caeruleus	371	97.63	
45	Great Tit	Parus major	372	97.89	
46	Long-tailed Tit	Aegithalos caudatus	360	94.74	
47	Wren	Troglodytes troglodytes	364	95.79	
48	Starling	Sturnus vulgaris	369	97.11	
49	Song Thrush	Turdus philomelos	361	95.00	
50	Blackbird	Turdus merula	372	97.89	
51	Fieldfare	Turdus pilaris	331	87.11	
52	Robin	Erithacus rubecula	366	96.32	
53	House Sparrow	Passer domesticus	368	96.84	
54	Dunnock	Prunella modularis	366	96.32	
55	Grey Wagtail	Motacilla cinerea	340	89.47	
56	Pied Wagtail	Motacilla alba	362	95.26	
57	Chaffinch	Fringilla coelebs	367	96.58	
58	Bullfinch	Pyrrhula pyrrhula	344	90.53	
59	Lesser Redpoll	Acanthis cabaret	261	68.68	
60	Goldfinch	Carduelis carduelis	364	95.79	
61	Reed Bunting	Emberiza schoeniclus	352	92.63