John Arkle: England Life List BOU, All records: Top Blockers Record(s) 1 to 207 of 207 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Brent Goose	Branta bernicla	78	70.91	
2	Red-breasted Goose	Branta ruficollis	44	40.00	
3	Canada Goose	Branta canadensis	94	85.45	
4	Greylag Goose	Anser anser	92	83.64	
5	Pink-footed Goose	Anser brachyrhynchus	76	69.09	
6	White-fronted Goose	Anser albifrons	62	56.36	
7	Mute Swan	Cygnus olor	98	89.09	
8	Bewick's Swan	Cygnus columbianus	72	65.45	
9	Whooper Swan	Cygnus cygnus	74	67.27	
10	Shelduck	Tadorna tadorna	90	81.82	
11	Mandarin Duck	Aix galericulata	78	70.91	
12	Garganey	Spatula querquedula	74	67.27	
13	Shoveler	Spatula clypeata	89	80.91	
14	Gadwall	Mareca strepera	85	77.27	
15	Wigeon	Mareca penelope	90	81.82	
16	Mallard	Anas platyrhynchos	99	90.00	
17	Pintail	Anas acuta	82	74.55	
18	Teal	Anas crecca	91	82.73	
19	Pochard	Aythya ferina	85	77.27	
20	Tufted Duck	Aythya fuligula	92	83.64	
21	Scaup	Aythya marila	66	60.00	
22	Eider	Somateria mollissima	66	60.00	
23	Common Scoter	Melanitta nigra	69	62.73	
24	Goldeneye	Bucephala clangula	80	72.73	
25	Smew	Mergellus albellus	64	58.18	
26	Goosander	Mergus merganser	77	70.00	
27	Red-breasted Merganser	Mergus serrator	67	60.91	
28	Ruddy Duck	Oxyura jamaicensis	66	60.00	
29	Pheasant	Phasianus colchicus	91	82.73	
30	Red-legged Partridge	Alectoris rufa	83	75.45	
31	Nightjar	Caprimulgus europaeus	58	52.73	
32	Swift	Apus apus	89	80.91	
33	Cuckoo	Cuculus canorus	75	68.18	
34	Rock Dove (Feral Pigeon)	Columba livia	68	61.82	
35	Stock Dove	Columba oenas	82	74.55	
36	Woodpigeon	Columba palumbus	98	89.09	
37	Collared Dove	Streptopelia decaocto	91	82.73	
38	Water Rail	Rallus aquaticus	75	68.18	
39	Spotted Crake	Porzana porzana	49	44.55	
40	Moorhen	Gallinula chloropus	92	83.64	
41	Coot	Fulica atra	93	84.55	
42	Crane	Grus grus	60	54.55	
43	Little Grebe	Tachybaptus ruficollis	86	78.18	
44	Great Crested Grebe	Podiceps cristatus	89	80.91	
45	Slavonian Grebe	Podiceps auritus	61	55.45	
46	Black-necked Grebe	Podiceps nigricollis	63	57.27	
47	Stone-curlew	Burhinus oedicnemus	55	50.00	
48	Oystercatcher	Haematopus ostralegus	88	80.00	
49	Avocet	Recurvirostra avosetta	81	73.64	
50	Grey Plover	Pluvialis squatarola	72	65.45	
51	Golden Plover	Pluvialis apricaria	76	69.09	
52	Ringed Plover	Charadrius hiaticula	77	70.00	
53	Lapwing	Vanellus vanellus	89	80.91	
54	Eurasian Whimbrel	Numenius phaeopus	71	64.55	
55	Curlew	Numenius arquata	82	74.55	
56	Bar-tailed Godwit	Limosa lapponica	75	68.18	
57	Black-tailed Godwit	Limosa limosa	80	72.73	
58	Woodcock	Scolopax rusticola	65	59.09	
59	Snipe	Gallinago gallinago	82	74.55	
60	Common Sandpiper	Actitis hypoleucos	76	69.09	
61	Green Sandpiper	Tringa ochropus	71	64.55	
62	Wood Sandpiper	Tringa glareola	61	55.45	
63	Redshank	Tringa totanus	85	77.27	
64	Spotted Redshank	Tringa erythropus	68	61.82	
65	Greenshank	Tringa nebularia	71	64.55	
66	Turnstone	Arenaria interpres	75	68.18	
67	Knot	Calidris canutus	72	65.45	
68	Ruff	Calidris pugnax	78	70.91	
69	Curlew Sandpiper	Calidris ferruginea	66	60.00	
70	Sanderling	Calidris alba	71	64.55	
71	Dunlin	Calidris alpina	79	71.82	
72	Purple Sandpiper	Calidris maritima	63	57.27	
73	Little Tern	Sternula albifrons	66	60.00	
74	Arctic Tern	Sterna paradisaea	65	59.09	
75	Common Tern	Sterna hirundo	79	71.82	
76	Sandwich Tern	Thalasseus sandvicensis	70	63.64	
77	Little Gull	Hydrocoloeus minutus	63	57.27	
78	Ross's Gull	Rhodostethia rosea	33	30.00	
79	Kittiwake	Rissa tridactyla	69	62.73	
80	Black-headed Gull	Chroicocephalus ridibundus	92	83.64	
81	Mediterranean Gull	Ichthyaetus melanocephalus	67	60.91	
82	Common Gull	Larus canus	86	78.18	
83	Herring Gull	Larus argentatus	90	81.82	
84	Yellow-legged Gull	Larus michahellis	58	52.73	
85	Great Black-backed Gull	Larus marinus	80	72.73	
86	Lesser Black-backed Gull	Larus fuscus	86	78.18	
87	Iceland Gull	Larus glaucoides	50	45.45	
88	Arctic Skua	Stercorarius parasiticus	61	55.45	
89	Great Skua	Stercorarius skua	58	52.73	
90	Puffin	Fratercula arctica	64	58.18	
91	Black Guillemot	Cepphus grylle	49	44.55	
92	Razorbill	Alca torda	68	61.82	
93	Common Guillemot	Uria aalge	71	64.55	
94	Red-throated Diver	Gavia stellata	64	58.18	
95	Black-throated Diver	Gavia arctica	58	52.73	
96	Great Northern Diver	Gavia immer	61	55.45	
97	Fulmar	Fulmarus glacialis	72	65.45	
98	Gannet	Morus bassanus	77	70.00	
99	Cormorant	Phalacrocorax carbo	96	87.27	
100	Shag	Gulosus aristotelis	75	68.18	
101	Spoonbill	Platalea leucorodia	71	64.55	
102	Bittern	Botaurus stellaris	70	63.64	
103	Little Bittern	Ixobrychus minutus	39	35.45	
104	Little Egret	Egretta garzetta	90	81.82	
105	Great White Egret	Ardea alba	66	60.00	
106	Grey Heron	Ardea cinerea	97	88.18	
107	Osprey	Pandion haliaetus	67	60.91	
108	Golden Eagle	Aquila chrysaetos	32	29.09	
109	Sparrowhawk	Accipiter nisus	92	83.64	
110	Goshawk	Accipiter gentilis	58	52.73	
111	Marsh Harrier	Circus aeruginosus	82	74.55	
112	Hen Harrier	Circus cyaneus	64	58.18	
113	Red Kite	Milvus milvus	84	76.36	
114	Buzzard	Buteo buteo	95	86.36	
115	Barn Owl	Tyto alba	75	68.18	
116	Little Owl	Athene noctua	73	66.36	
117	Long-eared Owl	Asio otus	57	51.82	
118	Tawny Owl	Strix aluco	72	65.45	
119	Hoopoe	Upupa epops	51	46.36	
120	Kingfisher	Alcedo atthis	81	73.64	
121	Wryneck	Jynx torquilla	52	47.27	
122	Lesser Spotted Woodpecker	Dryobates minor	57	51.82	
123	Great Spotted Woodpecker	Dendrocopos major	90	81.82	
124	Green Woodpecker	Picus viridis	85	77.27	
125	Kestrel	Falco tinnunculus	97	88.18	
126	Hobby	Falco subbuteo	80	72.73	
127	Peregrine	Falco peregrinus	81	73.64	
128	Ring-necked Parakeet	Psittacula krameri	76	69.09	
129	Red-backed Shrike	Lanius collurio	55	50.00	
130	Jay	Garrulus glandarius	93	84.55	
131	Magpie	Pica pica	96	87.27	
132	Chough	Pyrrhocorax pyrrhocorax	48	43.64	
133	Jackdaw	Coloeus monedula	94	85.45	
134	Rook	Corvus frugilegus	88	80.00	
135	Carrion Crow	Corvus corone	92	83.64	
136	Raven	Corvus corax	83	75.45	
137	Coal Tit	Periparus ater	89	80.91	
138	Marsh Tit	Poecile palustris	76	69.09	
139	Blue Tit	Cyanistes caeruleus	97	88.18	
140	Great Tit	Parus major	97	88.18	
141	Penduline Tit	Remiz pendulinus	43	39.09	
142	Bearded Tit	Panurus biarmicus	71	64.55	
143	Woodlark	Lullula arborea	60	54.55	
144	Skylark	Alauda arvensis	80	72.73	
145	Sand Martin	Riparia riparia	81	73.64	
146	Swallow	Hirundo rustica	90	81.82	
147	House Martin	Delichon urbicum	86	78.18	
148	Cetti's Warbler	Cettia cetti	73	66.36	
149	Long-tailed Tit	Aegithalos caudatus	93	84.55	
150	Wood Warbler	Phylloscopus sibilatrix	56	50.91	
151	Willow Warbler	Phylloscopus trochilus	75	68.18	
152	Chiffchaff	Phylloscopus collybita	83	75.45	
153	Sedge Warbler	Acrocephalus schoenobaenus	78	70.91	
154	Reed Warbler	Acrocephalus scirpaceus	75	68.18	
155	Grasshopper Warbler	Locustella naevia	60	54.55	
156	Blackcap	Sylvia atricapilla	85	77.27	
157	Garden Warbler	Sylvia borin	69	62.73	
158	Lesser Whitethroat	Curruca curruca	66	60.00	
159	Whitethroat	Curruca communis	78	70.91	
160	Dartford Warbler	Curruca undata	58	52.73	
161	Firecrest	Regulus ignicapilla	64	58.18	
162	Goldcrest	Regulus regulus	85	77.27	
163	Wren	Troglodytes troglodytes	97	88.18	
164	Nuthatch	Sitta europaea	83	75.45	
165	Treecreeper	Certhia familiaris	85	77.27	
166	Starling	Sturnus vulgaris	95	86.36	
167	Song Thrush	Turdus philomelos	85	77.27	
168	Mistle Thrush	Turdus viscivorus	78	70.91	
169	Redwing	Turdus iliacus	83	75.45	
170	Blackbird	Turdus merula	96	87.27	
171	Fieldfare	Turdus pilaris	80	72.73	
172	Ring Ouzel	Turdus torquatus	60	54.55	
173	Spotted Flycatcher	Muscicapa striata	69	62.73	
174	Robin	Erithacus rubecula	97	88.18	
175	Pied Flycatcher	Ficedula hypoleuca	60	54.55	
176	Black Redstart	Phoenicurus ochruros	60	54.55	
177	Redstart	Phoenicurus phoenicurus	67	60.91	
178	Whinchat	Saxicola rubetra	67	60.91	
179	Stonechat	Saxicola rubicola	79	71.82	
180	Wheatear	Oenanthe oenanthe	70	63.64	
181	Dipper	Cinclus cinclus	65	59.09	
182	Tree Sparrow	Passer montanus	70	63.64	
183	House Sparrow	Passer domesticus	91	82.73	
184	Dunnock	Prunella modularis	92	83.64	
185	Yellow Wagtail	Motacilla flava	76	69.09	
186	Citrine Wagtail	Motacilla citreola	37	33.64	
187	Grey Wagtail	Motacilla cinerea	87	79.09	
188	Pied Wagtail	Motacilla alba	93	84.55	
189	Meadow Pipit	Anthus pratensis	79	71.82	
190	Tree Pipit	Anthus trivialis	66	60.00	
191	Rock Pipit	Anthus petrosus	71	64.55	
192	Chaffinch	Fringilla coelebs	88	80.00	
193	Bullfinch	Pyrrhula pyrrhula	80	72.73	
194	Greenfinch	Chloris chloris	90	81.82	
195	Twite	Linaria flavirostris	59	53.64	
196	Linnet	Linaria cannabina	78	70.91	
197	Common Redpoll	Acanthis flammea	56	50.91	
198	Common Crossbill	Loxia curvirostra	62	56.36	
199	Goldfinch	Carduelis carduelis	92	83.64	
200	Serin	Serinus serinus	45	40.91	
201	Siskin	Spinus spinus	77	70.00	
202	Snow Bunting	Plectrophenax nivalis	59	53.64	
203	Corn Bunting	Emberiza calandra	61	55.45	
204	Yellowhammer	Emberiza citrinella	73	66.36	
205	Ortolan Bunting	Emberiza hortulana	34	30.91	
206	Cirl Bunting	Emberiza cirlus	48	43.64	
207	Reed Bunting	Emberiza schoeniclus	84	76.36