Colin Bowler: Derbyshire Year List 2023 BOU, All records: Top Blockers Record(s) 1 to 76 of 76 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	2	100.00	
2	Greylag Goose	Anser anser	2	100.00	
3	Mute Swan	Cygnus olor	1	50.00	
4	Egyptian Goose	Alopochen aegyptiaca	1	50.00	
5	Shelduck	Tadorna tadorna	1	50.00	
6	Mandarin Duck	Aix galericulata	2	100.00	
7	Shoveler	Spatula clypeata	2	100.00	
8	Gadwall	Mareca strepera	2	100.00	
9	Mallard	Anas platyrhynchos	2	100.00	
10	Teal	Anas crecca	2	100.00	
11	Pochard	Aythya ferina	1	50.00	
12	Ring-necked Duck	Aythya collaris	1	50.00	
13	Tufted Duck	Aythya fuligula	2	100.00	
14	Goldeneye	Bucephala clangula	2	100.00	
15	Goosander	Mergus merganser	1	50.00	
16	Pheasant	Phasianus colchicus	2	100.00	
17	Swift	Apus apus	1	50.00	
18	Rock Dove (Feral Pigeon)	Columba livia	1	50.00	
19	Stock Dove	Columba oenas	2	100.00	
20	Woodpigeon	Columba palumbus	2	100.00	
21	Collared Dove	Streptopelia decaocto	2	100.00	
22	Water Rail	Rallus aquaticus	1	50.00	
23	Moorhen	Gallinula chloropus	2	100.00	
24	Coot	Fulica atra	2	100.00	
25	Little Grebe	Tachybaptus ruficollis	2	100.00	
26	Great Crested Grebe	Podiceps cristatus	2	100.00	
27	Oystercatcher	Haematopus ostralegus	1	50.00	
28	Golden Plover	Pluvialis apricaria	1	50.00	
29	Lapwing	Vanellus vanellus	2	100.00	
30	Redshank	Tringa totanus	1	50.00	
31	Black-headed Gull	Chroicocephalus ridibundus	2	100.00	
32	Common Gull	Larus canus	2	100.00	
33	Herring Gull	Larus argentatus	2	100.00	
34	Lesser Black-backed Gull	Larus fuscus	2	100.00	
35	Cormorant	Phalacrocorax carbo	2	100.00	
36	Little Egret	Egretta garzetta	1	50.00	
37	Cattle Egret	Bubulcus ibis	1	50.00	
38	Great White Egret	Ardea alba	2	100.00	
39	Grey Heron	Ardea cinerea	2	100.00	
40	Sparrowhawk	Accipiter nisus	2	100.00	
41	Buzzard	Buteo buteo	2	100.00	
42	Barn Owl	Tyto alba	1	50.00	
43	Tawny Owl	Strix aluco	2	100.00	
44	Great Spotted Woodpecker	Dendrocopos major	2	100.00	
45	Kestrel	Falco tinnunculus	1	50.00	
46	Ring-necked Parakeet	Psittacula krameri	1	50.00	
47	Magpie	Pica pica	2	100.00	
48	Jackdaw	Coloeus monedula	2	100.00	
49	Rook	Corvus frugilegus	2	100.00	
50	Carrion Crow	Corvus corone	2	100.00	
51	Raven	Corvus corax	2	100.00	
52	Coal Tit	Periparus ater	2	100.00	
53	Blue Tit	Cyanistes caeruleus	2	100.00	
54	Great Tit	Parus major	2	100.00	
55	Skylark	Alauda arvensis	2	100.00	
56	Swallow	Hirundo rustica	2	100.00	
57	Cetti's Warbler	Cettia cetti	1	50.00	
58	Long-tailed Tit	Aegithalos caudatus	2	100.00	
59	Chiffchaff	Phylloscopus collybita	2	100.00	
60	Goldcrest	Regulus regulus	2	100.00	
61	Wren	Troglodytes troglodytes	2	100.00	
62	Nuthatch	Sitta europaea	2	100.00	
63	Starling	Sturnus vulgaris	2	100.00	
64	Song Thrush	Turdus philomelos	2	100.00	
65	Mistle Thrush	Turdus viscivorus	2	100.00	
66	Redwing	Turdus iliacus	2	100.00	
67	Blackbird	Turdus merula	2	100.00	
68	Fieldfare	Turdus pilaris	2	100.00	
69	Robin	Erithacus rubecula	2	100.00	
70	House Sparrow	Passer domesticus	2	100.00	
71	Dunnock	Prunella modularis	2	100.00	
72	Pied Wagtail	Motacilla alba	2	100.00	
73	Chaffinch	Fringilla coelebs	2	100.00	
74	Greenfinch	Chloris chloris	2	100.00	
75	Goldfinch	Carduelis carduelis	2	100.00	
76	Reed Bunting	Emberiza schoeniclus	2	100.00