Arjun Dutta: Surrey Life List BOU, All records: Top Blockers Record(s) 1 to 174 of 174 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Brent Goose	Branta bernicla	13	46.43	
2	Canada Goose	Branta canadensis	26	92.86	
3	Barnacle Goose	Branta leucopsis	13	46.43	
4	Greylag Goose	Anser anser	23	82.14	
5	Mute Swan	Cygnus olor	24	85.71	
6	Egyptian Goose	Alopochen aegyptiaca	23	82.14	
7	Shelduck	Tadorna tadorna	23	82.14	
8	Mandarin Duck	Aix galericulata	23	82.14	
9	Garganey	Spatula querquedula	20	71.43	
10	Shoveler	Spatula clypeata	24	85.71	
11	Gadwall	Mareca strepera	24	85.71	
12	Wigeon	Mareca penelope	24	85.71	
13	Mallard	Anas platyrhynchos	26	92.86	
14	Pintail	Anas acuta	21	75.00	
15	Teal	Anas crecca	24	85.71	
16	Red-crested Pochard	Netta rufina	20	71.43	
17	Pochard	Aythya ferina	24	85.71	
18	Tufted Duck	Aythya fuligula	24	85.71	
19	Scaup	Aythya marila	21	75.00	
20	Common Scoter	Melanitta nigra	13	46.43	
21	Goldeneye	Bucephala clangula	20	71.43	
22	Goosander	Mergus merganser	21	75.00	
23	Pheasant	Phasianus colchicus	25	89.29	
24	Red-legged Partridge	Alectoris rufa	21	75.00	
25	Nightjar	Caprimulgus europaeus	21	75.00	
26	Swift	Apus apus	25	89.29	
27	Cuckoo	Cuculus canorus	21	75.00	
28	Rock Dove (Feral Pigeon)	Columba livia	23	82.14	
29	Stock Dove	Columba oenas	23	82.14	
30	Woodpigeon	Columba palumbus	26	92.86	
31	Turtle Dove	Streptopelia turtur	12	42.86	
32	Collared Dove	Streptopelia decaocto	24	85.71	
33	Water Rail	Rallus aquaticus	21	75.00	
34	Spotted Crake	Porzana porzana	8	28.57	
35	Moorhen	Gallinula chloropus	24	85.71	
36	Coot	Fulica atra	25	89.29	
37	Little Grebe	Tachybaptus ruficollis	23	82.14	
38	Great Crested Grebe	Podiceps cristatus	24	85.71	
39	Oystercatcher	Haematopus ostralegus	19	67.86	
40	Avocet	Recurvirostra avosetta	12	42.86	
41	Grey Plover	Pluvialis squatarola	13	46.43	
42	Golden Plover	Pluvialis apricaria	19	67.86	
43	Ringed Plover	Charadrius hiaticula	18	64.29	
44	Little Ringed Plover	Charadrius dubius	21	75.00	
45	Lapwing	Vanellus vanellus	23	82.14	
46	Eurasian Whimbrel	Numenius phaeopus	16	57.14	
47	Curlew	Numenius arquata	20	71.43	
48	Bar-tailed Godwit	Limosa lapponica	14	50.00	
49	Black-tailed Godwit	Limosa limosa	17	60.71	
50	Jack Snipe	Lymnocryptes minimus	20	71.43	
51	Woodcock	Scolopax rusticola	20	71.43	
52	Snipe	Gallinago gallinago	22	78.57	
53	Common Sandpiper	Actitis hypoleucos	22	78.57	
54	Green Sandpiper	Tringa ochropus	21	75.00	
55	Redshank	Tringa totanus	21	75.00	
56	Spotted Redshank	Tringa erythropus	13	46.43	
57	Greenshank	Tringa nebularia	18	64.29	
58	Turnstone	Arenaria interpres	13	46.43	
59	Ruff	Calidris pugnax	19	67.86	
60	Temminck's Stint	Calidris temminckii	9	32.14	
61	Dunlin	Calidris alpina	21	75.00	
62	Common Tern	Sterna hirundo	22	78.57	
63	Little Gull	Hydrocoloeus minutus	17	60.71	
64	Black-headed Gull	Chroicocephalus ridibundus	25	89.29	
65	Mediterranean Gull	Ichthyaetus melanocephalus	16	57.14	
66	Common Gull	Larus canus	23	82.14	
67	Caspian Gull	Larus cachinnans	13	46.43	
68	Herring Gull	Larus argentatus	25	89.29	
69	Yellow-legged Gull	Larus michahellis	18	64.29	
70	Great Black-backed Gull	Larus marinus	24	85.71	
71	Lesser Black-backed Gull	Larus fuscus	23	82.14	
72	Iceland Gull	Larus glaucoides	11	39.29	
73	White Stork	Ciconia ciconia	9	32.14	
74	Cormorant	Phalacrocorax carbo	24	85.71	
75	Shag	Gulosus aristotelis	6	21.43	
76	Bittern	Botaurus stellaris	18	64.29	
77	Little Bittern	Ixobrychus minutus	5	17.86	
78	Little Egret	Egretta garzetta	25	89.29	
79	Great White Egret	Ardea alba	11	39.29	
80	Grey Heron	Ardea cinerea	26	92.86	
81	Osprey	Pandion haliaetus	12	42.86	
82	Honey-buzzard	Pernis apivorus	7	25.00	
83	Sparrowhawk	Accipiter nisus	24	85.71	
84	Goshawk	Accipiter gentilis	10	35.71	
85	Marsh Harrier	Circus aeruginosus	13	46.43	
86	Hen Harrier	Circus cyaneus	13	46.43	
87	Red Kite	Milvus milvus	24	85.71	
88	Buzzard	Buteo buteo	25	89.29	
89	Barn Owl	Tyto alba	18	64.29	
90	Little Owl	Athene noctua	21	75.00	
91	Tawny Owl	Strix aluco	22	78.57	
92	Kingfisher	Alcedo atthis	25	89.29	
93	Lesser Spotted Woodpecker	Dryobates minor	17	60.71	
94	Great Spotted Woodpecker	Dendrocopos major	27	96.43	
95	Green Woodpecker	Picus viridis	26	92.86	
96	Kestrel	Falco tinnunculus	24	85.71	
97	Merlin	Falco columbarius	12	42.86	
98	Hobby	Falco subbuteo	22	78.57	
99	Peregrine	Falco peregrinus	19	67.86	
100	Ring-necked Parakeet	Psittacula krameri	26	92.86	
101	Jay	Garrulus glandarius	26	92.86	
102	Magpie	Pica pica	26	92.86	
103	Jackdaw	Coloeus monedula	25	89.29	
104	Rook	Corvus frugilegus	23	82.14	
105	Carrion Crow	Corvus corone	26	92.86	
106	Raven	Corvus corax	19	67.86	
107	Waxwing	Bombycilla garrulus	16	57.14	
108	Coal Tit	Periparus ater	24	85.71	
109	Marsh Tit	Poecile palustris	16	57.14	
110	Blue Tit	Cyanistes caeruleus	26	92.86	
111	Great Tit	Parus major	25	89.29	
112	Woodlark	Lullula arborea	22	78.57	
113	Skylark	Alauda arvensis	24	85.71	
114	Short-toed Lark	Calandrella brachydactyla	6	21.43	
115	Sand Martin	Riparia riparia	23	82.14	
116	Swallow	Hirundo rustica	25	89.29	
117	House Martin	Delichon urbicum	23	82.14	
118	Cetti's Warbler	Cettia cetti	18	64.29	
119	Long-tailed Tit	Aegithalos caudatus	25	89.29	
120	Yellow-browed Warbler	Phylloscopus inornatus	13	46.43	
121	Willow Warbler	Phylloscopus trochilus	21	75.00	
122	Chiffchaff	Phylloscopus collybita	24	85.71	
123	Sedge Warbler	Acrocephalus schoenobaenus	20	71.43	
124	Reed Warbler	Acrocephalus scirpaceus	22	78.57	
125	Grasshopper Warbler	Locustella naevia	15	53.57	
126	Blackcap	Sylvia atricapilla	23	82.14	
127	Garden Warbler	Sylvia borin	20	71.43	
128	Lesser Whitethroat	Curruca curruca	20	71.43	
129	Whitethroat	Curruca communis	23	82.14	
130	Dartford Warbler	Curruca undata	22	78.57	
131	Firecrest	Regulus ignicapilla	16	57.14	
132	Goldcrest	Regulus regulus	24	85.71	
133	Wren	Troglodytes troglodytes	25	89.29	
134	Nuthatch	Sitta europaea	25	89.29	
135	Treecreeper	Certhia familiaris	24	85.71	
136	Starling	Sturnus vulgaris	26	92.86	
137	Song Thrush	Turdus philomelos	26	92.86	
138	Mistle Thrush	Turdus viscivorus	23	82.14	
139	Redwing	Turdus iliacus	25	89.29	
140	Blackbird	Turdus merula	26	92.86	
141	Fieldfare	Turdus pilaris	26	92.86	
142	Spotted Flycatcher	Muscicapa striata	20	71.43	
143	Robin	Erithacus rubecula	26	92.86	
144	Nightingale	Luscinia megarhynchos	20	71.43	
145	Pied Flycatcher	Ficedula hypoleuca	11	39.29	
146	Black Redstart	Phoenicurus ochruros	17	60.71	
147	Redstart	Phoenicurus phoenicurus	20	71.43	
148	Whinchat	Saxicola rubetra	17	60.71	
149	Stonechat	Saxicola rubicola	23	82.14	
150	Wheatear	Oenanthe oenanthe	18	64.29	
151	Tree Sparrow	Passer montanus	16	57.14	
152	House Sparrow	Passer domesticus	25	89.29	
153	Dunnock	Prunella modularis	23	82.14	
154	Yellow Wagtail	Motacilla flava	19	67.86	
155	Grey Wagtail	Motacilla cinerea	23	82.14	
156	Pied Wagtail	Motacilla alba	25	89.29	
157	Meadow Pipit	Anthus pratensis	25	89.29	
158	Tree Pipit	Anthus trivialis	21	75.00	
159	Water Pipit	Anthus spinoletta	19	67.86	
160	Rock Pipit	Anthus petrosus	11	39.29	
161	Chaffinch	Fringilla coelebs	24	85.71	
162	Brambling	Fringilla montifringilla	19	67.86	
163	Hawfinch	Coccothraustes coccothraustes	17	60.71	
164	Bullfinch	Pyrrhula pyrrhula	23	82.14	
165	Greenfinch	Chloris chloris	24	85.71	
166	Twite	Linaria flavirostris	7	25.00	
167	Linnet	Linaria cannabina	24	85.71	
168	Common Redpoll	Acanthis flammea	13	46.43	
169	Lesser Redpoll	Acanthis cabaret	20	71.43	
170	Common Crossbill	Loxia curvirostra	20	71.43	
171	Goldfinch	Carduelis carduelis	27	96.43	
172	Siskin	Spinus spinus	22	78.57	
173	Yellowhammer	Emberiza citrinella	20	71.43	
174	Reed Bunting	Emberiza schoeniclus	22	78.57