Russell Lee: Derbyshire Life List BOU, All records: Top Blockers Record(s) 1 to 51 of 51 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	24	85.71	
2	Mute Swan	Cygnus olor	25	89.29	
3	Mandarin Duck	Aix galericulata	23	82.14	
4	Mallard	Anas platyrhynchos	25	89.29	
5	Teal	Anas crecca	24	85.71	
6	Goosander	Mergus merganser	22	78.57	
7	Grey Partridge	Perdix perdix	20	71.43	
8	Pheasant	Phasianus colchicus	25	89.29	
9	Swift	Apus apus	23	82.14	
10	Woodpigeon	Columba palumbus	25	89.29	
11	Collared Dove	Streptopelia decaocto	24	85.71	
12	Moorhen	Gallinula chloropus	24	85.71	
13	Coot	Fulica atra	24	85.71	
14	Little Grebe	Tachybaptus ruficollis	22	78.57	
15	Great Crested Grebe	Podiceps cristatus	21	75.00	
16	Lapwing	Vanellus vanellus	23	82.14	
17	Black-headed Gull	Chroicocephalus ridibundus	24	85.71	
18	Herring Gull	Larus argentatus	21	75.00	
19	Lesser Black-backed Gull	Larus fuscus	24	85.71	
20	Grey Heron	Ardea cinerea	25	89.29	
21	Sparrowhawk	Accipiter nisus	24	85.71	
22	Buzzard	Buteo buteo	23	82.14	
23	Little Owl	Athene noctua	20	71.43	
24	Tawny Owl	Strix aluco	19	67.86	
25	Kingfisher	Alcedo atthis	21	75.00	
26	Great Spotted Woodpecker	Dendrocopos major	21	75.00	
27	Kestrel	Falco tinnunculus	23	82.14	
28	Jay	Garrulus glandarius	23	82.14	
29	Magpie	Pica pica	25	89.29	
30	Jackdaw	Coloeus monedula	24	85.71	
31	Rook	Corvus frugilegus	23	82.14	
32	Carrion Crow	Corvus corone	26	92.86	
33	Raven	Corvus corax	22	78.57	
34	Coal Tit	Periparus ater	24	85.71	
35	Blue Tit	Cyanistes caeruleus	25	89.29	
36	Great Tit	Parus major	25	89.29	
37	Swallow	Hirundo rustica	24	85.71	
38	House Martin	Delichon urbicum	23	82.14	
39	Long-tailed Tit	Aegithalos caudatus	24	85.71	
40	Chiffchaff	Phylloscopus collybita	23	82.14	
41	Blackcap	Sylvia atricapilla	23	82.14	
42	Goldcrest	Regulus regulus	23	82.14	
43	Wren	Troglodytes troglodytes	25	89.29	
44	Nuthatch	Sitta europaea	21	75.00	
45	Starling	Sturnus vulgaris	24	85.71	
46	Song Thrush	Turdus philomelos	24	85.71	
47	Mistle Thrush	Turdus viscivorus	24	85.71	
48	Blackbird	Turdus merula	25	89.29	
49	Robin	Erithacus rubecula	25	89.29	
50	House Sparrow	Passer domesticus	23	82.14	
51	Common Redpoll	Acanthis flammea	7	25.00