Tom Hibbert: England Life List BOU, Lockdown (COVID-19): Top Blockers Record(s) 1 to 47 of 47 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	62	86.11	
2	Greylag Goose	Anser anser	61	84.72	
3	Mute Swan	Cygnus olor	52	72.22	
4	Mallard	Anas platyrhynchos	69	95.83	
5	Swift	Apus apus	58	80.56	
6	Rock Dove (Feral Pigeon)	Columba livia	51	70.83	
7	Stock Dove	Columba oenas	62	86.11	
8	Woodpigeon	Columba palumbus	72	100.00	
9	Collared Dove	Streptopelia decaocto	70	97.22	
10	Moorhen	Gallinula chloropus	60	83.33	
11	Oystercatcher	Haematopus ostralegus	47	65.28	
12	Common Tern	Sterna hirundo	31	43.06	
13	Black-headed Gull	Chroicocephalus ridibundus	63	87.50	
14	Common Gull	Larus canus	45	62.50	
15	Herring Gull	Larus argentatus	67	93.06	
16	Great Black-backed Gull	Larus marinus	41	56.94	
17	Lesser Black-backed Gull	Larus fuscus	71	98.61	
18	Cormorant	Phalacrocorax carbo	57	79.17	
19	Little Egret	Egretta garzetta	39	54.17	
20	Grey Heron	Ardea cinerea	64	88.89	
21	Osprey	Pandion haliaetus	18	25.00	
22	Sparrowhawk	Accipiter nisus	66	91.67	
23	Buzzard	Buteo buteo	71	98.61	
24	Peregrine	Falco peregrinus	46	63.89	
25	Magpie	Pica pica	70	97.22	
26	Jackdaw	Coloeus monedula	71	98.61	
27	Rook	Corvus frugilegus	61	84.72	
28	Carrion Crow	Corvus corone	72	100.00	
29	Coal Tit	Periparus ater	56	77.78	
30	Blue Tit	Cyanistes caeruleus	70	97.22	
31	Great Tit	Parus major	71	98.61	
32	Sand Martin	Riparia riparia	52	72.22	
33	Swallow	Hirundo rustica	68	94.44	
34	House Martin	Delichon urbicum	60	83.33	
35	Long-tailed Tit	Aegithalos caudatus	66	91.67	
36	Chiffchaff	Phylloscopus collybita	69	95.83	
37	Wren	Troglodytes troglodytes	72	100.00	
38	Starling	Sturnus vulgaris	70	97.22	
39	Song Thrush	Turdus philomelos	69	95.83	
40	Blackbird	Turdus merula	72	100.00	
41	Robin	Erithacus rubecula	72	100.00	
42	House Sparrow	Passer domesticus	69	95.83	
43	Dunnock	Prunella modularis	72	100.00	
44	Grey Wagtail	Motacilla cinerea	48	66.67	
45	Pied Wagtail	Motacilla alba	68	94.44	
46	Greenfinch	Chloris chloris	67	93.06	
47	Goldfinch	Carduelis carduelis	70	97.22