Richard Petley: England Life List BOU, Lockdown (COVID-19): Top Blockers Record(s) 1 to 99 of 99 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	Egyptian Goose	Alopochen aegyptiaca	17	23.61	
5	Shelduck	Tadorna tadorna	34	47.22	
6	Shoveler	Spatula clypeata	34	47.22	
7	Gadwall	Mareca strepera	33	45.83	
8	Wigeon	Mareca penelope	33	45.83	
9	Mallard	Anas platyrhynchos	69	95.83	
10	Teal	Anas crecca	39	54.17	
11	Tufted Duck	Aythya fuligula	35	48.61	
12	Common Scoter	Melanitta nigra	32	44.44	
13	Pheasant	Phasianus colchicus	58	80.56	
14	Red-legged Partridge	Alectoris rufa	37	51.39	
15	Swift	Apus apus	58	80.56	
16	Cuckoo	Cuculus canorus	26	36.11	
17	Stock Dove	Columba oenas	62	86.11	
18	Woodpigeon	Columba palumbus	72	100.00	
19	Collared Dove	Streptopelia decaocto	70	97.22	
20	Water Rail	Rallus aquaticus	19	26.39	
21	Moorhen	Gallinula chloropus	60	83.33	
22	Oystercatcher	Haematopus ostralegus	47	65.28	
23	Avocet	Recurvirostra avosetta	13	18.06	
24	Golden Plover	Pluvialis apricaria	24	33.33	
25	Ringed Plover	Charadrius hiaticula	22	30.56	
26	Lapwing	Vanellus vanellus	44	61.11	
27	Eurasian Whimbrel	Numenius phaeopus	27	37.50	
28	Curlew	Numenius arquata	39	54.17	
29	Bar-tailed Godwit	Limosa lapponica	6	8.33	
30	Black-tailed Godwit	Limosa limosa	13	18.06	
31	Snipe	Gallinago gallinago	35	48.61	
32	Common Sandpiper	Actitis hypoleucos	35	48.61	
33	Redshank	Tringa totanus	31	43.06	
34	Turnstone	Arenaria interpres	12	16.67	
35	Knot	Calidris canutus	9	12.50	
36	Ruff	Calidris pugnax	9	12.50	
37	Dunlin	Calidris alpina	20	27.78	
38	Sandwich Tern	Thalasseus sandvicensis	12	16.67	
39	Kittiwake	Rissa tridactyla	14	19.44	
40	Black-headed Gull	Chroicocephalus ridibundus	63	87.50	
41	Mediterranean Gull	Ichthyaetus melanocephalus	14	19.44	
42	Common Gull	Larus canus	45	62.50	
43	Herring Gull	Larus argentatus	67	93.06	
44	Great Black-backed Gull	Larus marinus	41	56.94	
45	Lesser Black-backed Gull	Larus fuscus	71	98.61	
46	Red-throated Diver	Gavia stellata	10	13.89	
47	Fulmar	Fulmarus glacialis	10	13.89	
48	Manx Shearwater	Puffinus puffinus	7	9.72	
49	Gannet	Morus bassanus	13	18.06	
50	Cormorant	Phalacrocorax carbo	57	79.17	
51	Spoonbill	Platalea leucorodia	3	4.17	
52	Little Egret	Egretta garzetta	39	54.17	
53	Great White Egret	Ardea alba	7	9.72	
54	Grey Heron	Ardea cinerea	64	88.89	
55	Sparrowhawk	Accipiter nisus	66	91.67	
56	Marsh Harrier	Circus aeruginosus	20	27.78	
57	Red Kite	Milvus milvus	48	66.67	
58	Buzzard	Buteo buteo	71	98.61	
59	Tawny Owl	Strix aluco	51	70.83	
60	Kingfisher	Alcedo atthis	27	37.50	
61	Kestrel	Falco tinnunculus	61	84.72	
62	Peregrine	Falco peregrinus	46	63.89	
63	Jay	Garrulus glandarius	55	76.39	
64	Magpie	Pica pica	70	97.22	
65	Jackdaw	Coloeus monedula	71	98.61	
66	Rook	Corvus frugilegus	61	84.72	
67	Carrion Crow	Corvus corone	72	100.00	
68	Blue Tit	Cyanistes caeruleus	70	97.22	
69	Great Tit	Parus major	71	98.61	
70	Skylark	Alauda arvensis	62	86.11	
71	Sand Martin	Riparia riparia	52	72.22	
72	Swallow	Hirundo rustica	68	94.44	
73	House Martin	Delichon urbicum	60	83.33	
74	Cetti's Warbler	Cettia cetti	22	30.56	
75	Willow Warbler	Phylloscopus trochilus	56	77.78	
76	Chiffchaff	Phylloscopus collybita	69	95.83	
77	Sedge Warbler	Acrocephalus schoenobaenus	36	50.00	
78	Reed Warbler	Acrocephalus scirpaceus	32	44.44	
79	Blackcap	Sylvia atricapilla	67	93.06	
80	Lesser Whitethroat	Curruca curruca	37	51.39	
81	Whitethroat	Curruca communis	49	68.06	
82	Wren	Troglodytes troglodytes	72	100.00	
83	Starling	Sturnus vulgaris	70	97.22	
84	Song Thrush	Turdus philomelos	69	95.83	
85	Blackbird	Turdus merula	72	100.00	
86	Robin	Erithacus rubecula	72	100.00	
87	Whinchat	Saxicola rubetra	10	13.89	
88	Stonechat	Saxicola rubicola	19	26.39	
89	Wheatear	Oenanthe oenanthe	40	55.56	
90	House Sparrow	Passer domesticus	69	95.83	
91	Dunnock	Prunella modularis	72	100.00	
92	Yellow Wagtail	Motacilla flava	40	55.56	
93	Pied Wagtail	Motacilla alba	68	94.44	
94	Meadow Pipit	Anthus pratensis	51	70.83	
95	Chaffinch	Fringilla coelebs	68	94.44	
96	Greenfinch	Chloris chloris	67	93.06	
97	Linnet	Linaria cannabina	60	83.33	
98	Goldfinch	Carduelis carduelis	70	97.22	
99	Reed Bunting	Emberiza schoeniclus	50	69.44