Jack Morris: England Life List BOU, Lockdown (COVID-19): Top Blockers Record(s) 1 to 121 of 121 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	Whooper Swan	Cygnus cygnus	8	11.11	
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	Scaup	Aythya marila	8	11.11	
13	Common Scoter	Melanitta nigra	32	44.44	
14	Goldeneye	Bucephala clangula	9	12.50	
15	Goosander	Mergus merganser	26	36.11	
16	Red-breasted Merganser	Mergus serrator	8	11.11	
17	Red Grouse	Lagopus lagopus	4	5.56	
18	Pheasant	Phasianus colchicus	58	80.56	
19	Red-legged Partridge	Alectoris rufa	37	51.39	
20	Swift	Apus apus	58	80.56	
21	Cuckoo	Cuculus canorus	26	36.11	
22	Rock Dove (Feral Pigeon)	Columba livia	51	70.83	
23	Stock Dove	Columba oenas	62	86.11	
24	Woodpigeon	Columba palumbus	72	100.00	
25	Collared Dove	Streptopelia decaocto	70	97.22	
26	Moorhen	Gallinula chloropus	60	83.33	
27	Coot	Fulica atra	45	62.50	
28	Little Grebe	Tachybaptus ruficollis	36	50.00	
29	Great Crested Grebe	Podiceps cristatus	35	48.61	
30	Oystercatcher	Haematopus ostralegus	47	65.28	
31	Avocet	Recurvirostra avosetta	13	18.06	
32	Golden Plover	Pluvialis apricaria	24	33.33	
33	Ringed Plover	Charadrius hiaticula	22	30.56	
34	Little Ringed Plover	Charadrius dubius	25	34.72	
35	Lapwing	Vanellus vanellus	44	61.11	
36	Eurasian Whimbrel	Numenius phaeopus	27	37.50	
37	Curlew	Numenius arquata	39	54.17	
38	Black-tailed Godwit	Limosa limosa	13	18.06	
39	Woodcock	Scolopax rusticola	12	16.67	
40	Snipe	Gallinago gallinago	35	48.61	
41	Common Sandpiper	Actitis hypoleucos	35	48.61	
42	Redshank	Tringa totanus	31	43.06	
43	Dunlin	Calidris alpina	20	27.78	
44	Arctic Tern	Sterna paradisaea	14	19.44	
45	Black-headed Gull	Chroicocephalus ridibundus	63	87.50	
46	Common Gull	Larus canus	45	62.50	
47	Herring Gull	Larus argentatus	67	93.06	
48	Great Black-backed Gull	Larus marinus	41	56.94	
49	Lesser Black-backed Gull	Larus fuscus	71	98.61	
50	Cormorant	Phalacrocorax carbo	57	79.17	
51	Little Egret	Egretta garzetta	39	54.17	
52	Grey Heron	Ardea cinerea	64	88.89	
53	Osprey	Pandion haliaetus	18	25.00	
54	Sparrowhawk	Accipiter nisus	66	91.67	
55	Hen Harrier	Circus cyaneus	2	2.78	
56	Buzzard	Buteo buteo	71	98.61	
57	Barn Owl	Tyto alba	26	36.11	
58	Little Owl	Athene noctua	19	26.39	
59	Short-eared Owl	Asio flammeus	6	8.33	
60	Tawny Owl	Strix aluco	51	70.83	
61	Great Spotted Woodpecker	Dendrocopos major	61	84.72	
62	Kestrel	Falco tinnunculus	61	84.72	
63	Merlin	Falco columbarius	8	11.11	
64	Peregrine	Falco peregrinus	46	63.89	
65	Jay	Garrulus glandarius	55	76.39	
66	Magpie	Pica pica	70	97.22	
67	Jackdaw	Coloeus monedula	71	98.61	
68	Rook	Corvus frugilegus	61	84.72	
69	Carrion Crow	Corvus corone	72	100.00	
70	Raven	Corvus corax	37	51.39	
71	Coal Tit	Periparus ater	56	77.78	
72	Blue Tit	Cyanistes caeruleus	70	97.22	
73	Great Tit	Parus major	71	98.61	
74	Skylark	Alauda arvensis	62	86.11	
75	Sand Martin	Riparia riparia	52	72.22	
76	Swallow	Hirundo rustica	68	94.44	
77	House Martin	Delichon urbicum	60	83.33	
78	Cetti's Warbler	Cettia cetti	22	30.56	
79	Long-tailed Tit	Aegithalos caudatus	66	91.67	
80	Willow Warbler	Phylloscopus trochilus	56	77.78	
81	Chiffchaff	Phylloscopus collybita	69	95.83	
82	Sedge Warbler	Acrocephalus schoenobaenus	36	50.00	
83	Blackcap	Sylvia atricapilla	67	93.06	
84	Garden Warbler	Sylvia borin	30	41.67	
85	Lesser Whitethroat	Curruca curruca	37	51.39	
86	Whitethroat	Curruca communis	49	68.06	
87	Goldcrest	Regulus regulus	58	80.56	
88	Wren	Troglodytes troglodytes	72	100.00	
89	Nuthatch	Sitta europaea	42	58.33	
90	Treecreeper	Certhia familiaris	44	61.11	
91	Starling	Sturnus vulgaris	70	97.22	
92	Song Thrush	Turdus philomelos	69	95.83	
93	Mistle Thrush	Turdus viscivorus	58	80.56	
94	Redwing	Turdus iliacus	45	62.50	
95	Blackbird	Turdus merula	72	100.00	
96	Fieldfare	Turdus pilaris	39	54.17	
97	Ring Ouzel	Turdus torquatus	12	16.67	
98	Spotted Flycatcher	Muscicapa striata	14	19.44	
99	Robin	Erithacus rubecula	72	100.00	
100	Pied Flycatcher	Ficedula hypoleuca	9	12.50	
101	Redstart	Phoenicurus phoenicurus	17	23.61	
102	Whinchat	Saxicola rubetra	10	13.89	
103	Stonechat	Saxicola rubicola	19	26.39	
104	Wheatear	Oenanthe oenanthe	40	55.56	
105	Dipper	Cinclus cinclus	10	13.89	
106	Tree Sparrow	Passer montanus	18	25.00	
107	House Sparrow	Passer domesticus	69	95.83	
108	Dunnock	Prunella modularis	72	100.00	
109	Grey Wagtail	Motacilla cinerea	48	66.67	
110	Pied Wagtail	Motacilla alba	68	94.44	
111	Meadow Pipit	Anthus pratensis	51	70.83	
112	Tree Pipit	Anthus trivialis	18	25.00	
113	Chaffinch	Fringilla coelebs	68	94.44	
114	Bullfinch	Pyrrhula pyrrhula	53	73.61	
115	Greenfinch	Chloris chloris	67	93.06	
116	Linnet	Linaria cannabina	60	83.33	
117	Lesser Redpoll	Acanthis cabaret	15	20.83	
118	Common Crossbill	Loxia curvirostra	13	18.06	
119	Goldfinch	Carduelis carduelis	70	97.22	
120	Siskin	Spinus spinus	27	37.50	
121	Reed Bunting	Emberiza schoeniclus	50	69.44