John Brett: Portugal Year List 2019 IOC, All records: Top Blockers Record(s) 1 to 97 of 97 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Common Shelduck	Tadorna tadorna	16	80.00	
2	Northern Shoveler	Spatula clypeata	19	95.00	
3	Gadwall	Mareca strepera	19	95.00	
4	Mallard	Anas platyrhynchos	19	95.00	
5	Red-crested Pochard	Netta rufina	16	80.00	
6	Common Pochard	Aythya ferina	19	95.00	
7	Ferruginous Duck	Aythya nyroca	11	55.00	
8	Red-legged Partridge	Alectoris rufa	19	95.00	
9	Common Swift	Apus apus	18	90.00	
10	Pallid Swift	Apus pallidus	17	85.00	
11	Rock Dove	Columba livia	18	90.00	
12	Common Wood Pigeon	Columba palumbus	19	95.00	
13	European Turtle Dove	Streptopelia turtur	18	90.00	
14	Eurasian Collared Dove	Streptopelia decaocto	19	95.00	
15	Common Moorhen	Gallinula chloropus	19	95.00	
16	Eurasian Coot	Fulica atra	19	95.00	
17	Western Swamphen	Porphyrio porphyrio	17	85.00	
18	Greater Flamingo	Phoenicopterus roseus	19	95.00	
19	Eurasian Stone-curlew	Burhinus oedicnemus	13	65.00	
20	Black-winged Stilt	Himantopus himantopus	19	95.00	
21	Pied Avocet	Recurvirostra avosetta	19	95.00	
22	Common Ringed Plover	Charadrius hiaticula	19	95.00	
23	Little Ringed Plover	Charadrius dubius	14	70.00	
24	Kentish Plover	Anarhynchus alexandrinus	19	95.00	
25	Eurasian Whimbrel	Numenius phaeopus	14	70.00	
26	Eurasian Curlew	Numenius arquata	17	85.00	
27	Black-tailed Godwit	Limosa limosa	18	90.00	
28	Common Sandpiper	Actitis hypoleucos	19	95.00	
29	Common Redshank	Tringa totanus	19	95.00	
30	Common Greenshank	Tringa nebularia	19	95.00	
31	Ruddy Turnstone	Arenaria interpres	19	95.00	
32	Red Knot	Calidris canutus	16	80.00	
33	Sanderling	Calidris alba	18	90.00	
34	Dunlin	Calidris alpina	19	95.00	
35	Little Tern	Sternula albifrons	17	85.00	
36	Gull-billed Tern	Gelochelidon nilotica	13	65.00	
37	Black Tern	Chlidonias niger	14	70.00	
38	Common Tern	Sterna hirundo	12	60.00	
39	Sandwich Tern	Thalasseus sandvicensis	18	90.00	
40	Slender-billed Gull	Chroicocephalus genei	14	70.00	
41	Audouin's Gull	Ichthyaetus audouinii	16	80.00	
42	Yellow-legged Gull	Larus michahellis	19	95.00	
43	Great Black-backed Gull	Larus marinus	16	80.00	
44	Lesser Black-backed Gull	Larus fuscus	19	95.00	
45	White Stork	Ciconia ciconia	19	95.00	
46	Great Cormorant	Phalacrocorax carbo	19	95.00	
47	Glossy Ibis	Plegadis falcinellus	19	95.00	
48	Eurasian Spoonbill	Platalea leucorodia	19	95.00	
49	Little Bittern	Ixobrychus minutus	14	70.00	
50	Little Egret	Egretta garzetta	19	95.00	
51	Western Cattle Egret	Bubulcus ibis	18	90.00	
52	Grey Heron	Ardea cinerea	19	95.00	
53	Purple Heron	Ardea purpurea	17	85.00	
54	Osprey	Pandion haliaetus	18	90.00	
55	Booted Eagle	Hieraaetus pennatus	18	90.00	
56	Western Marsh Harrier	Circus aeruginosus	19	95.00	
57	Common Buzzard	Buteo buteo	18	90.00	
58	Little Owl	Athene noctua	18	90.00	
59	Eurasian Eagle-Owl	Bubo bubo	14	70.00	
60	Eurasian Hoopoe	Upupa epops	18	90.00	
61	European Bee-eater	Merops apiaster	16	80.00	
62	Eurasian Wryneck	Jynx torquilla	13	65.00	
63	Iberian Green Woodpecker	Picus sharpei	16	80.00	
64	Common Kestrel	Falco tinnunculus	18	90.00	
65	Rose-ringed Parakeet	Psittacula krameri	16	80.00	
66	Eurasian Golden Oriole	Oriolus oriolus	15	75.00	
67	Woodchat Shrike	Lanius senator	17	85.00	
68	Eurasian Jay	Garrulus glandarius	19	95.00	
69	Iberian Magpie	Cyanopica cooki	18	90.00	
70	Eurasian Magpie	Pica pica	18	90.00	
71	Crested Lark	Galerida cristata	18	90.00	
72	Barn Swallow	Hirundo rustica	18	90.00	
73	Western House Martin	Delichon urbicum	18	90.00	
74	Red-rumped Swallow	Cecropis daurica	16	80.00	
75	Cetti's Warbler	Cettia cetti	17	85.00	
76	Great Reed Warbler	Acrocephalus arundinaceus	14	70.00	
77	Common Reed Warbler	Acrocephalus scirpaceus	16	80.00	
78	Melodious Warbler	Hippolais polyglotta	14	70.00	
79	Zitting Cisticola	Cisticola juncidis	19	95.00	
80	Eurasian Blackcap	Sylvia atricapilla	18	90.00	
81	Sardinian Warbler	Curruca melanocephala	19	95.00	
82	Short-toed Treecreeper	Certhia brachydactyla	17	85.00	
83	Spotless Starling	Sturnus unicolor	19	95.00	
84	Mistle Thrush	Turdus viscivorus	15	75.00	
85	Common Blackbird	Turdus merula	18	90.00	
86	Common Nightingale	Luscinia megarhynchos	15	75.00	
87	European Stonechat	Saxicola rubicola	19	95.00	
88	House Sparrow	Passer domesticus	19	95.00	
89	Black-headed Weaver	Ploceus melanocephalus	11	55.00	
90	Common Waxbill	Estrilda astrild	18	90.00	
91	Western Yellow Wagtail	Motacilla flava	17	85.00	
92	White Wagtail	Motacilla alba	18	90.00	
93	European Greenfinch	Chloris chloris	19	95.00	
94	Common Linnet	Linaria cannabina	18	90.00	
95	European Goldfinch	Carduelis carduelis	19	95.00	
96	European Serin	Serinus serinus	18	90.00	
97	Corn Bunting	Emberiza calandra	19	95.00