James Emerson: Whitlingham CP Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 88 of 88 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	2	100.00	
2	Barnacle Goose	Branta leucopsis	2	100.00	
3	Greylag Goose	Anser anser	2	100.00	
4	Mute Swan	Cygnus olor	2	100.00	
5	Egyptian Goose	Alopochen aegyptiaca	2	100.00	
6	Mandarin Duck	Aix galericulata	2	100.00	
7	Shoveler	Spatula clypeata	2	100.00	
8	Gadwall	Mareca strepera	2	100.00	
9	Wigeon	Mareca penelope	2	100.00	
10	Mallard	Anas platyrhynchos	2	100.00	
11	Teal	Anas crecca	2	100.00	
12	Pochard	Aythya ferina	2	100.00	
13	Tufted Duck	Aythya fuligula	2	100.00	
14	Goldeneye	Bucephala clangula	2	100.00	
15	Goosander	Mergus merganser	1	50.00	
16	Red-breasted Merganser	Mergus serrator	1	50.00	
17	Pheasant	Phasianus colchicus	2	100.00	
18	Swift	Apus apus	2	100.00	
19	Cuckoo	Cuculus canorus	2	100.00	
20	Rock Dove (Feral Pigeon)	Columba livia	2	100.00	
21	Stock Dove	Columba oenas	2	100.00	
22	Woodpigeon	Columba palumbus	2	100.00	
23	Collared Dove	Streptopelia decaocto	2	100.00	
24	Water Rail	Rallus aquaticus	2	100.00	
25	Moorhen	Gallinula chloropus	2	100.00	
26	Coot	Fulica atra	2	100.00	
27	Little Grebe	Tachybaptus ruficollis	2	100.00	
28	Great Crested Grebe	Podiceps cristatus	2	100.00	
29	Oystercatcher	Haematopus ostralegus	2	100.00	
30	Green Sandpiper	Tringa ochropus	2	100.00	
31	Common Tern	Sterna hirundo	2	100.00	
32	Black-headed Gull	Chroicocephalus ridibundus	2	100.00	
33	Common Gull	Larus canus	2	100.00	
34	Herring Gull	Larus argentatus	2	100.00	
35	Lesser Black-backed Gull	Larus fuscus	2	100.00	
36	Cormorant	Phalacrocorax carbo	2	100.00	
37	Little Egret	Egretta garzetta	2	100.00	
38	Grey Heron	Ardea cinerea	2	100.00	
39	Buzzard	Buteo buteo	2	100.00	
40	Barn Owl	Tyto alba	2	100.00	
41	Kingfisher	Alcedo atthis	2	100.00	
42	Great Spotted Woodpecker	Dendrocopos major	2	100.00	
43	Green Woodpecker	Picus viridis	2	100.00	
44	Kestrel	Falco tinnunculus	2	100.00	
45	Hobby	Falco subbuteo	2	100.00	
46	Jay	Garrulus glandarius	2	100.00	
47	Magpie	Pica pica	2	100.00	
48	Jackdaw	Coloeus monedula	2	100.00	
49	Carrion Crow	Corvus corone	2	100.00	
50	Blue Tit	Cyanistes caeruleus	2	100.00	
51	Great Tit	Parus major	2	100.00	
52	Skylark	Alauda arvensis	2	100.00	
53	Sand Martin	Riparia riparia	2	100.00	
54	Swallow	Hirundo rustica	2	100.00	
55	House Martin	Delichon urbicum	2	100.00	
56	Cetti's Warbler	Cettia cetti	2	100.00	
57	Long-tailed Tit	Aegithalos caudatus	2	100.00	
58	Willow Warbler	Phylloscopus trochilus	2	100.00	
59	Chiffchaff	Phylloscopus collybita	2	100.00	
60	Sedge Warbler	Acrocephalus schoenobaenus	2	100.00	
61	Reed Warbler	Acrocephalus scirpaceus	2	100.00	
62	Savi's Warbler	Locustella luscinioides	2	100.00	
63	Grasshopper Warbler	Locustella naevia	2	100.00	
64	Blackcap	Sylvia atricapilla	2	100.00	
65	Garden Warbler	Sylvia borin	2	100.00	
66	Whitethroat	Curruca communis	2	100.00	
67	Goldcrest	Regulus regulus	2	100.00	
68	Wren	Troglodytes troglodytes	2	100.00	
69	Nuthatch	Sitta europaea	2	100.00	
70	Treecreeper	Certhia familiaris	2	100.00	
71	Song Thrush	Turdus philomelos	2	100.00	
72	Redwing	Turdus iliacus	2	100.00	
73	Blackbird	Turdus merula	2	100.00	
74	Fieldfare	Turdus pilaris	2	100.00	
75	Robin	Erithacus rubecula	2	100.00	
76	Stonechat	Saxicola rubicola	2	100.00	
77	Dunnock	Prunella modularis	2	100.00	
78	Pied Wagtail	Motacilla alba	2	100.00	
79	Meadow Pipit	Anthus pratensis	2	100.00	
80	Chaffinch	Fringilla coelebs	2	100.00	
81	Brambling	Fringilla montifringilla	2	100.00	
82	Bullfinch	Pyrrhula pyrrhula	2	100.00	
83	Greenfinch	Chloris chloris	2	100.00	
84	Lesser Redpoll	Acanthis cabaret	2	100.00	
85	Common Crossbill	Loxia curvirostra	2	100.00	
86	Goldfinch	Carduelis carduelis	2	100.00	
87	Siskin	Spinus spinus	2	100.00	
88	Reed Bunting	Emberiza schoeniclus	2	100.00