Kenneth Morrison: Britain Year List 2019 BOU, All records: Top Blockers Record(s) 1 to 190 of 190 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Brent Goose	Branta bernicla	294	77.37	
2	Red-breasted Goose	Branta ruficollis	3	0.79	
3	Canada Goose	Branta canadensis	365	96.05	
4	Barnacle Goose	Branta leucopsis	280	73.68	
5	Greylag Goose	Anser anser	361	95.00	
6	Taiga Bean Goose	Anser fabalis	60	15.79	
7	Pink-footed Goose	Anser brachyrhynchus	292	76.84	
8	White-fronted Goose	Anser albifrons	208	54.74	
9	Mute Swan	Cygnus olor	370	97.37	
10	Whooper Swan	Cygnus cygnus	284	74.74	
11	Egyptian Goose	Alopochen aegyptiaca	286	75.26	
12	Shelduck	Tadorna tadorna	358	94.21	
13	Mandarin Duck	Aix galericulata	263	69.21	
14	Garganey	Spatula querquedula	255	67.11	
15	Shoveler	Spatula clypeata	358	94.21	
16	Gadwall	Mareca strepera	354	93.16	
17	Wigeon	Mareca penelope	361	95.00	
18	Mallard	Anas platyrhynchos	371	97.63	
19	Pintail	Anas acuta	322	84.74	
20	Teal	Anas crecca	363	95.53	
21	Red-crested Pochard	Netta rufina	195	51.32	
22	Pochard	Aythya ferina	339	89.21	
23	Tufted Duck	Aythya fuligula	362	95.26	
24	Scaup	Aythya marila	225	59.21	
25	Eider	Somateria mollissima	275	72.37	
26	Velvet Scoter	Melanitta fusca	152	40.00	
27	Common Scoter	Melanitta nigra	277	72.89	
28	Long-tailed Duck	Clangula hyemalis	245	64.47	
29	Goldeneye	Bucephala clangula	326	85.79	
30	Goosander	Mergus merganser	327	86.05	
31	Red-breasted Merganser	Mergus serrator	277	72.89	
32	Grey Partridge	Perdix perdix	245	64.47	
33	Pheasant	Phasianus colchicus	361	95.00	
34	Red-legged Partridge	Alectoris rufa	324	85.26	
35	Swift	Apus apus	330	86.84	
36	Cuckoo	Cuculus canorus	290	76.32	
37	Rock Dove (Feral Pigeon)	Columba livia	301	79.21	
38	Stock Dove	Columba oenas	337	88.68	
39	Woodpigeon	Columba palumbus	372	97.89	
40	Collared Dove	Streptopelia decaocto	360	94.74	
41	Water Rail	Rallus aquaticus	297	78.16	
42	Moorhen	Gallinula chloropus	366	96.32	
43	Coot	Fulica atra	363	95.53	
44	Little Grebe	Tachybaptus ruficollis	352	92.63	
45	Great Crested Grebe	Podiceps cristatus	358	94.21	
46	Black-necked Grebe	Podiceps nigricollis	234	61.58	
47	Oystercatcher	Haematopus ostralegus	354	93.16	
48	Avocet	Recurvirostra avosetta	320	84.21	
49	Grey Plover	Pluvialis squatarola	289	76.05	
50	Golden Plover	Pluvialis apricaria	314	82.63	
51	American Golden Plover	Pluvialis dominica	54	14.21	
52	Dotterel	Eudromias morinellus	115	30.26	
53	Ringed Plover	Charadrius hiaticula	331	87.11	
54	Little Ringed Plover	Charadrius dubius	284	74.74	
55	Lapwing	Vanellus vanellus	360	94.74	
56	Kentish Plover	Anarhynchus alexandrinus	44	11.58	
57	Eurasian Whimbrel	Numenius phaeopus	261	68.68	
58	Curlew	Numenius arquata	357	93.95	
59	Bar-tailed Godwit	Limosa lapponica	286	75.26	
60	Black-tailed Godwit	Limosa limosa	341	89.74	
61	Long-billed Dowitcher	Limnodromus scolopaceus	138	36.32	
62	Woodcock	Scolopax rusticola	216	56.84	
63	Snipe	Gallinago gallinago	332	87.37	
64	Red-necked Phalarope	Phalaropus lobatus	95	25.00	
65	Common Sandpiper	Actitis hypoleucos	301	79.21	
66	Green Sandpiper	Tringa ochropus	282	74.21	
67	Wood Sandpiper	Tringa glareola	220	57.89	
68	Redshank	Tringa totanus	353	92.89	
69	Spotted Redshank	Tringa erythropus	241	63.42	
70	Greenshank	Tringa nebularia	295	77.63	
71	Turnstone	Arenaria interpres	332	87.37	
72	Knot	Calidris canutus	290	76.32	
73	Ruff	Calidris pugnax	302	79.47	
74	Stilt Sandpiper	Calidris himantopus	24	6.32	
75	Curlew Sandpiper	Calidris ferruginea	193	50.79	
76	Sanderling	Calidris alba	289	76.05	
77	Dunlin	Calidris alpina	344	90.53	
78	Purple Sandpiper	Calidris maritima	215	56.58	
79	Pectoral Sandpiper	Calidris melanotos	70	18.42	
80	Gull-billed Tern	Gelochelidon nilotica	37	9.74	
81	White-winged Black Tern	Chlidonias leucopterus	56	14.74	
82	Arctic Tern	Sterna paradisaea	233	61.32	
83	Common Tern	Sterna hirundo	311	81.84	
84	Sandwich Tern	Thalasseus sandvicensis	288	75.79	
85	Little Gull	Hydrocoloeus minutus	221	58.16	
86	Black-headed Gull	Chroicocephalus ridibundus	370	97.37	
87	Mediterranean Gull	Ichthyaetus melanocephalus	297	78.16	
88	Common Gull	Larus canus	341	89.74	
89	Herring Gull	Larus argentatus	365	96.05	
90	Great Black-backed Gull	Larus marinus	351	92.37	
91	Lesser Black-backed Gull	Larus fuscus	355	93.42	
92	Iceland Gull	Larus glaucoides	105	27.63	
93	Red-throated Diver	Gavia stellata	275	72.37	
94	Fulmar	Fulmarus glacialis	295	77.63	
95	Gannet	Morus bassanus	316	83.16	
96	Cormorant	Phalacrocorax carbo	366	96.32	
97	Glossy Ibis	Plegadis falcinellus	109	28.68	
98	Spoonbill	Platalea leucorodia	260	68.42	
99	Bittern	Botaurus stellaris	212	55.79	
100	Night-heron	Nycticorax nycticorax	35	9.21	
101	Little Egret	Egretta garzetta	357	93.95	
102	Cattle Egret	Bubulcus ibis	242	63.68	
103	Great White Egret	Ardea alba	302	79.47	
104	Grey Heron	Ardea cinerea	363	95.53	
105	Purple Heron	Ardea purpurea	68	17.89	
106	Osprey	Pandion haliaetus	239	62.89	
107	Sparrowhawk	Accipiter nisus	348	91.58	
108	Marsh Harrier	Circus aeruginosus	330	86.84	
109	Hen Harrier	Circus cyaneus	219	57.63	
110	Red Kite	Milvus milvus	343	90.26	
111	Buzzard	Buteo buteo	366	96.32	
112	Barn Owl	Tyto alba	296	77.89	
113	Little Owl	Athene noctua	219	57.63	
114	Short-eared Owl	Asio flammeus	236	62.11	
115	Tawny Owl	Strix aluco	291	76.58	
116	Kingfisher	Alcedo atthis	329	86.58	
117	Great Spotted Woodpecker	Dendrocopos major	355	93.42	
118	Green Woodpecker	Picus viridis	314	82.63	
119	Kestrel	Falco tinnunculus	356	93.68	
120	Merlin	Falco columbarius	236	62.11	
121	Hobby	Falco subbuteo	263	69.21	
122	Peregrine	Falco peregrinus	331	87.11	
123	Ring-necked Parakeet	Psittacula krameri	224	58.95	
124	Jay	Garrulus glandarius	356	93.68	
125	Magpie	Pica pica	369	97.11	
126	Chough	Pyrrhocorax pyrrhocorax	156	41.05	
127	Jackdaw	Coloeus monedula	366	96.32	
128	Rook	Corvus frugilegus	362	95.26	
129	Carrion Crow	Corvus corone	370	97.37	
130	Raven	Corvus corax	321	84.47	
131	Waxwing	Bombycilla garrulus	203	53.42	
132	Coal Tit	Periparus ater	357	93.95	
133	Marsh Tit	Poecile palustris	286	75.26	
134	Willow Tit	Poecile montanus	156	41.05	
135	Blue Tit	Cyanistes caeruleus	371	97.63	
136	Great Tit	Parus major	372	97.89	
137	Bearded Tit	Panurus biarmicus	242	63.68	
138	Skylark	Alauda arvensis	347	91.32	
139	Sand Martin	Riparia riparia	332	87.37	
140	Swallow	Hirundo rustica	341	89.74	
141	House Martin	Delichon urbicum	334	87.89	
142	Cetti's Warbler	Cettia cetti	299	78.68	
143	Long-tailed Tit	Aegithalos caudatus	360	94.74	
144	Wood Warbler	Phylloscopus sibilatrix	139	36.58	
145	Willow Warbler	Phylloscopus trochilus	321	84.47	
146	Chiffchaff	Phylloscopus collybita	343	90.26	
147	Great Reed Warbler	Acrocephalus arundinaceus	97	25.53	
148	Sedge Warbler	Acrocephalus schoenobaenus	318	83.68	
149	Reed Warbler	Acrocephalus scirpaceus	316	83.16	
150	Savi's Warbler	Locustella luscinioides	76	20.00	
151	Blackcap	Sylvia atricapilla	338	88.95	
152	Whitethroat	Curruca communis	324	85.26	
153	Goldcrest	Regulus regulus	340	89.47	
154	Wren	Troglodytes troglodytes	364	95.79	
155	Nuthatch	Sitta europaea	336	88.42	
156	Treecreeper	Certhia familiaris	335	88.16	
157	Starling	Sturnus vulgaris	369	97.11	
158	Song Thrush	Turdus philomelos	361	95.00	
159	Mistle Thrush	Turdus viscivorus	338	88.95	
160	Redwing	Turdus iliacus	344	90.53	
161	Blackbird	Turdus merula	372	97.89	
162	Fieldfare	Turdus pilaris	331	87.11	
163	Robin	Erithacus rubecula	366	96.32	
164	Pied Flycatcher	Ficedula hypoleuca	225	59.21	
165	Black Redstart	Phoenicurus ochruros	185	48.68	
166	Redstart	Phoenicurus phoenicurus	258	67.89	
167	Whinchat	Saxicola rubetra	251	66.05	
168	Stonechat	Saxicola rubicola	344	90.53	
169	Wheatear	Oenanthe oenanthe	313	82.37	
170	Eastern Black-eared Wheatear	Oenanthe melanoleuca	34	8.95	
171	Tree Sparrow	Passer montanus	281	73.95	
172	House Sparrow	Passer domesticus	368	96.84	
173	Dunnock	Prunella modularis	366	96.32	
174	Yellow Wagtail	Motacilla flava	277	72.89	
175	Grey Wagtail	Motacilla cinerea	340	89.47	
176	Pied Wagtail	Motacilla alba	362	95.26	
177	Meadow Pipit	Anthus pratensis	343	90.26	
178	Tree Pipit	Anthus trivialis	233	61.32	
179	Water Pipit	Anthus spinoletta	206	54.21	
180	Chaffinch	Fringilla coelebs	367	96.58	
181	Bullfinch	Pyrrhula pyrrhula	344	90.53	
182	Greenfinch	Chloris chloris	355	93.42	
183	Twite	Linaria flavirostris	200	52.63	
184	Linnet	Linaria cannabina	348	91.58	
185	Common Crossbill	Loxia curvirostra	240	63.16	
186	Goldfinch	Carduelis carduelis	364	95.79	
187	Siskin	Spinus spinus	328	86.32	
188	Corn Bunting	Emberiza calandra	233	61.32	
189	Yellowhammer	Emberiza citrinella	325	85.53	
190	Reed Bunting	Emberiza schoeniclus	352	92.63