John Lloyd: Britain Year List 2022 BOU, All records: Top Blockers Record(s) 1 to 56 of 56 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Brent Goose	Branta bernicla	423	80.88	
2	Mute Swan	Cygnus olor	516	98.66	
3	Shelduck	Tadorna tadorna	505	96.56	
4	Shoveler	Spatula clypeata	506	96.75	
5	Gadwall	Mareca strepera	501	95.79	
6	Wigeon	Mareca penelope	503	96.18	
7	Mallard	Anas platyrhynchos	517	98.85	
8	Teal	Anas crecca	512	97.90	
9	Pheasant	Phasianus colchicus	511	97.71	
10	Swift	Apus apus	473	90.44	
11	Rock Dove (Feral Pigeon)	Columba livia	441	84.32	
12	Woodpigeon	Columba palumbus	518	99.04	
13	Collared Dove	Streptopelia decaocto	513	98.09	
14	Oystercatcher	Haematopus ostralegus	502	95.98	
15	Ringed Plover	Charadrius hiaticula	464	88.72	
16	Redshank	Tringa totanus	491	93.88	
17	Turnstone	Arenaria interpres	470	89.87	
18	Sandwich Tern	Thalasseus sandvicensis	390	74.57	
19	Black-headed Gull	Chroicocephalus ridibundus	515	98.47	
20	Herring Gull	Larus argentatus	512	97.90	
21	Great Black-backed Gull	Larus marinus	501	95.79	
22	Lesser Black-backed Gull	Larus fuscus	505	96.56	
23	Cormorant	Phalacrocorax carbo	516	98.66	
24	Little Egret	Egretta garzetta	509	97.32	
25	Grey Heron	Ardea cinerea	512	97.90	
26	Sparrowhawk	Accipiter nisus	491	93.88	
27	Red Kite	Milvus milvus	494	94.46	
28	Buzzard	Buteo buteo	515	98.47	
29	Kestrel	Falco tinnunculus	513	98.09	
30	Peregrine	Falco peregrinus	466	89.10	
31	Ring-necked Parakeet	Psittacula krameri	346	66.16	
32	Jay	Garrulus glandarius	501	95.79	
33	Magpie	Pica pica	517	98.85	
34	Jackdaw	Coloeus monedula	516	98.66	
35	Rook	Corvus frugilegus	509	97.32	
36	Carrion Crow	Corvus corone	518	99.04	
37	Blue Tit	Cyanistes caeruleus	517	98.85	
38	Great Tit	Parus major	518	99.04	
39	Swallow	Hirundo rustica	483	92.35	
40	House Martin	Delichon urbicum	465	88.91	
41	Long-tailed Tit	Aegithalos caudatus	510	97.51	
42	Wren	Troglodytes troglodytes	511	97.71	
43	Nuthatch	Sitta europaea	487	93.12	
44	Starling	Sturnus vulgaris	512	97.90	
45	Song Thrush	Turdus philomelos	505	96.56	
46	Redwing	Turdus iliacus	502	95.98	
47	Blackbird	Turdus merula	517	98.85	
48	Robin	Erithacus rubecula	518	99.04	
49	Stonechat	Saxicola rubicola	491	93.88	
50	House Sparrow	Passer domesticus	512	97.90	
51	Dunnock	Prunella modularis	513	98.09	
52	Grey Wagtail	Motacilla cinerea	487	93.12	
53	Pied Wagtail	Motacilla alba	513	98.09	
54	Meadow Pipit	Anthus pratensis	494	94.46	
55	Chaffinch	Fringilla coelebs	514	98.28	
56	Goldfinch	Carduelis carduelis	511	97.71