Alan Whitehead: Spurn Year List 2021 BOU, All records: Top Blockers Record(s) 1 to 71 of 71 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Brent Goose	Branta bernicla	3	100.00	
2	Greylag Goose	Anser anser	3	100.00	
3	Mute Swan	Cygnus olor	3	100.00	
4	Whooper Swan	Cygnus cygnus	3	100.00	
5	Shelduck	Tadorna tadorna	3	100.00	
6	Mandarin Duck	Aix galericulata	1	33.33	
7	Wigeon	Mareca penelope	3	100.00	
8	Mallard	Anas platyrhynchos	3	100.00	
9	Teal	Anas crecca	3	100.00	
10	Pheasant	Phasianus colchicus	3	100.00	
11	Swift	Apus apus	2	66.67	
12	Cuckoo	Cuculus canorus	2	66.67	
13	Rock Dove (Feral Pigeon)	Columba livia	2	66.67	
14	Woodpigeon	Columba palumbus	3	100.00	
15	Oriental Turtle Dove	Streptopelia orientalis	1	33.33	
16	Collared Dove	Streptopelia decaocto	3	100.00	
17	Moorhen	Gallinula chloropus	2	66.67	
18	Little Grebe	Tachybaptus ruficollis	3	100.00	
19	Oystercatcher	Haematopus ostralegus	3	100.00	
20	Avocet	Recurvirostra avosetta	2	66.67	
21	Grey Plover	Pluvialis squatarola	3	100.00	
22	Golden Plover	Pluvialis apricaria	3	100.00	
23	Ringed Plover	Charadrius hiaticula	3	100.00	
24	Lapwing	Vanellus vanellus	2	66.67	
25	Curlew	Numenius arquata	3	100.00	
26	Black-tailed Godwit	Limosa limosa	3	100.00	
27	Redshank	Tringa totanus	3	100.00	
28	Knot	Calidris canutus	3	100.00	
29	Dunlin	Calidris alpina	3	100.00	
30	Black-headed Gull	Chroicocephalus ridibundus	3	100.00	
31	Common Gull	Larus canus	2	66.67	
32	Herring Gull	Larus argentatus	3	100.00	
33	Great Black-backed Gull	Larus marinus	3	100.00	
34	Cormorant	Phalacrocorax carbo	2	66.67	
35	Little Egret	Egretta garzetta	3	100.00	
36	Grey Heron	Ardea cinerea	3	100.00	
37	Purple Heron	Ardea purpurea	1	33.33	
38	Sparrowhawk	Accipiter nisus	3	100.00	
39	Buzzard	Buteo buteo	3	100.00	
40	Kestrel	Falco tinnunculus	3	100.00	
41	Peregrine	Falco peregrinus	2	66.67	
42	Golden Oriole	Oriolus oriolus	1	33.33	
43	Magpie	Pica pica	3	100.00	
44	Jackdaw	Coloeus monedula	2	66.67	
45	Carrion Crow	Corvus corone	3	100.00	
46	Blue Tit	Cyanistes caeruleus	3	100.00	
47	Great Tit	Parus major	3	100.00	
48	Skylark	Alauda arvensis	2	66.67	
49	Sand Martin	Riparia riparia	2	66.67	
50	Swallow	Hirundo rustica	3	100.00	
51	House Martin	Delichon urbicum	2	66.67	
52	Willow Warbler	Phylloscopus trochilus	2	66.67	
53	Sedge Warbler	Acrocephalus schoenobaenus	2	66.67	
54	Reed Warbler	Acrocephalus scirpaceus	3	100.00	
55	Whitethroat	Curruca communis	3	100.00	
56	Wren	Troglodytes troglodytes	3	100.00	
57	Rose-coloured Starling	Pastor roseus	1	33.33	
58	Starling	Sturnus vulgaris	3	100.00	
59	Blackbird	Turdus merula	2	66.67	
60	Robin	Erithacus rubecula	2	66.67	
61	House Sparrow	Passer domesticus	3	100.00	
62	Dunnock	Prunella modularis	3	100.00	
63	Yellow Wagtail	Motacilla flava	3	100.00	
64	Pied Wagtail	Motacilla alba	2	66.67	
65	Meadow Pipit	Anthus pratensis	3	100.00	
66	Chaffinch	Fringilla coelebs	2	66.67	
67	Greenfinch	Chloris chloris	3	100.00	
68	Linnet	Linaria cannabina	3	100.00	
69	Goldfinch	Carduelis carduelis	3	100.00	
70	Yellowhammer	Emberiza citrinella	2	66.67	
71	Reed Bunting	Emberiza schoeniclus	3	100.00