Christopher Elmer: Cambridgeshire Year List 2016 BOU, All records: Top Blockers Record(s) 1 to 77 of 77 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	1	100.00	
2	Greylag Goose	Anser anser	1	100.00	
3	Mute Swan	Cygnus olor	1	100.00	
4	Shelduck	Tadorna tadorna	1	100.00	
5	Garganey	Spatula querquedula	1	100.00	
6	Shoveler	Spatula clypeata	1	100.00	
7	Gadwall	Mareca strepera	1	100.00	
8	Mallard	Anas platyrhynchos	1	100.00	
9	Pintail	Anas acuta	1	100.00	
10	Teal	Anas crecca	1	100.00	
11	Pochard	Aythya ferina	1	100.00	
12	Tufted Duck	Aythya fuligula	1	100.00	
13	Pheasant	Phasianus colchicus	1	100.00	
14	Red-legged Partridge	Alectoris rufa	1	100.00	
15	Swift	Apus apus	1	100.00	
16	Cuckoo	Cuculus canorus	1	100.00	
17	Stock Dove	Columba oenas	1	100.00	
18	Woodpigeon	Columba palumbus	1	100.00	
19	Turtle Dove	Streptopelia turtur	1	100.00	
20	Collared Dove	Streptopelia decaocto	1	100.00	
21	Moorhen	Gallinula chloropus	1	100.00	
22	Coot	Fulica atra	1	100.00	
23	Crane	Grus grus	1	100.00	
24	Great Crested Grebe	Podiceps cristatus	1	100.00	
25	Oystercatcher	Haematopus ostralegus	1	100.00	
26	Lapwing	Vanellus vanellus	1	100.00	
27	Black-tailed Godwit	Limosa limosa	1	100.00	
28	Snipe	Gallinago gallinago	1	100.00	
29	Redshank	Tringa totanus	1	100.00	
30	Greenshank	Tringa nebularia	1	100.00	
31	Common Tern	Sterna hirundo	1	100.00	
32	Black-headed Gull	Chroicocephalus ridibundus	1	100.00	
33	Lesser Black-backed Gull	Larus fuscus	1	100.00	
34	Cormorant	Phalacrocorax carbo	1	100.00	
35	Little Egret	Egretta garzetta	1	100.00	
36	Grey Heron	Ardea cinerea	1	100.00	
37	Sparrowhawk	Accipiter nisus	1	100.00	
38	Buzzard	Buteo buteo	1	100.00	
39	Great Spotted Woodpecker	Dendrocopos major	1	100.00	
40	Green Woodpecker	Picus viridis	1	100.00	
41	Kestrel	Falco tinnunculus	1	100.00	
42	Hobby	Falco subbuteo	1	100.00	
43	Jay	Garrulus glandarius	1	100.00	
44	Magpie	Pica pica	1	100.00	
45	Jackdaw	Coloeus monedula	1	100.00	
46	Rook	Corvus frugilegus	1	100.00	
47	Carrion Crow	Corvus corone	1	100.00	
48	Blue Tit	Cyanistes caeruleus	1	100.00	
49	Great Tit	Parus major	1	100.00	
50	Skylark	Alauda arvensis	1	100.00	
51	Swallow	Hirundo rustica	1	100.00	
52	House Martin	Delichon urbicum	1	100.00	
53	Cetti's Warbler	Cettia cetti	1	100.00	
54	Long-tailed Tit	Aegithalos caudatus	1	100.00	
55	Chiffchaff	Phylloscopus collybita	1	100.00	
56	Sedge Warbler	Acrocephalus schoenobaenus	1	100.00	
57	Reed Warbler	Acrocephalus scirpaceus	1	100.00	
58	Blackcap	Sylvia atricapilla	1	100.00	
59	Garden Warbler	Sylvia borin	1	100.00	
60	Lesser Whitethroat	Curruca curruca	1	100.00	
61	Whitethroat	Curruca communis	1	100.00	
62	Wren	Troglodytes troglodytes	1	100.00	
63	Starling	Sturnus vulgaris	1	100.00	
64	Song Thrush	Turdus philomelos	1	100.00	
65	Mistle Thrush	Turdus viscivorus	1	100.00	
66	Blackbird	Turdus merula	1	100.00	
67	Robin	Erithacus rubecula	1	100.00	
68	Tree Sparrow	Passer montanus	1	100.00	
69	House Sparrow	Passer domesticus	1	100.00	
70	Dunnock	Prunella modularis	1	100.00	
71	Pied Wagtail	Motacilla alba	1	100.00	
72	Meadow Pipit	Anthus pratensis	1	100.00	
73	Chaffinch	Fringilla coelebs	1	100.00	
74	Greenfinch	Chloris chloris	1	100.00	
75	Linnet	Linaria cannabina	1	100.00	
76	Goldfinch	Carduelis carduelis	1	100.00	
77	Reed Bunting	Emberiza schoeniclus	1	100.00