João Tomás: Portugal Life List IOC, All records: Top Blockers Record(s) 1 to 339 of 339 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Brent Goose	Branta bernicla	45	56.25	
2	Barnacle Goose	Branta leucopsis	31	38.75	
3	Greylag Goose	Anser anser	51	63.75	
4	Pink-footed Goose	Anser brachyrhynchus	38	47.50	
5	Greater White-fronted Goose	Anser albifrons	33	41.25	
6	Egyptian Goose	Alopochen aegyptiaca	52	65.00	
7	Common Shelduck	Tadorna tadorna	64	80.00	
8	Garganey	Spatula querquedula	48	60.00	
9	Northern Shoveler	Spatula clypeata	64	80.00	
10	Gadwall	Mareca strepera	67	83.75	
11	Eurasian Wigeon	Mareca penelope	53	66.25	
12	American Wigeon	Mareca americana	32	40.00	
13	Mallard	Anas platyrhynchos	76	95.00	
14	Northern Pintail	Anas acuta	61	76.25	
15	Eurasian Teal	Anas crecca	63	78.75	
16	Red-crested Pochard	Netta rufina	60	75.00	
17	Common Pochard	Aythya ferina	62	77.50	
18	Ferruginous Duck	Aythya nyroca	51	63.75	
19	Ring-necked Duck	Aythya collaris	43	53.75	
20	Tufted Duck	Aythya fuligula	56	70.00	
21	Greater Scaup	Aythya marila	37	46.25	
22	King Eider	Somateria spectabilis	29	36.25	
23	Common Eider	Somateria mollissima	43	53.75	
24	Velvet Scoter	Melanitta fusca	25	31.25	
25	Common Scoter	Melanitta nigra	55	68.75	
26	Long-tailed Duck	Clangula hyemalis	35	43.75	
27	Bufflehead	Bucephala albeola	18	22.50	
28	Red-breasted Merganser	Mergus serrator	43	53.75	
29	Common Quail	Coturnix coturnix	59	73.75	
30	Red-legged Partridge	Alectoris rufa	71	88.75	
31	Red-necked Nightjar	Caprimulgus ruficollis	52	65.00	
32	European Nightjar	Caprimulgus europaeus	47	58.75	
33	Alpine Swift	Tachymarptis melba	63	78.75	
34	Common Swift	Apus apus	72	90.00	
35	Plain Swift	Apus unicolor	35	43.75	
36	Pallid Swift	Apus pallidus	68	85.00	
37	Little Swift	Apus affinis	16	20.00	
38	White-rumped Swift	Apus caffer	41	51.25	
39	Great Bustard	Otis tarda	64	80.00	
40	Little Bustard	Tetrax tetrax	59	73.75	
41	Great Spotted Cuckoo	Clamator glandarius	51	63.75	
42	Common Cuckoo	Cuculus canorus	64	80.00	
43	Black-bellied Sandgrouse	Pterocles orientalis	53	66.25	
44	Rock Dove	Columba livia	68	85.00	
45	Stock Dove	Columba oenas	49	61.25	
46	Common Wood Pigeon	Columba palumbus	71	88.75	
47	European Turtle Dove	Streptopelia turtur	67	83.75	
48	Eurasian Collared Dove	Streptopelia decaocto	75	93.75	
49	Water Rail	Rallus aquaticus	55	68.75	
50	Spotted Crake	Porzana porzana	34	42.50	
51	Common Moorhen	Gallinula chloropus	69	86.25	
52	Eurasian Coot	Fulica atra	74	92.50	
53	Red-knobbed Coot	Fulica cristata	39	48.75	
54	Western Swamphen	Porphyrio porphyrio	65	81.25	
55	Little Crake	Zapornia parva	27	33.75	
56	Common Crane	Grus grus	48	60.00	
57	Little Grebe	Tachybaptus ruficollis	73	91.25	
58	Pied-billed Grebe	Podilymbus podiceps	35	43.75	
59	Great Crested Grebe	Podiceps cristatus	65	81.25	
60	Horned Grebe	Podiceps auritus	27	33.75	
61	Black-necked Grebe	Podiceps nigricollis	50	62.50	
62	Greater Flamingo	Phoenicopterus roseus	73	91.25	
63	Eurasian Stone-curlew	Burhinus oedicnemus	56	70.00	
64	Eurasian Oystercatcher	Haematopus ostralegus	69	86.25	
65	Black-winged Stilt	Himantopus himantopus	74	92.50	
66	Pied Avocet	Recurvirostra avosetta	68	85.00	
67	Grey Plover	Pluvialis squatarola	69	86.25	
68	European Golden Plover	Pluvialis apricaria	56	70.00	
69	American Golden Plover	Pluvialis dominica	31	38.75	
70	Common Ringed Plover	Charadrius hiaticula	69	86.25	
71	Little Ringed Plover	Charadrius dubius	60	75.00	
72	Northern Lapwing	Vanellus vanellus	60	75.00	
73	Kentish Plover	Anarhynchus alexandrinus	70	87.50	
74	Eurasian Whimbrel	Numenius phaeopus	69	86.25	
75	Eurasian Curlew	Numenius arquata	65	81.25	
76	Bar-tailed Godwit	Limosa lapponica	62	77.50	
77	Black-tailed Godwit	Limosa limosa	65	81.25	
78	Long-billed Dowitcher	Limnodromus scolopaceus	35	43.75	
79	Jack Snipe	Lymnocryptes minimus	41	51.25	
80	Eurasian Woodcock	Scolopax rusticola	36	45.00	
81	Common Snipe	Gallinago gallinago	61	76.25	
82	Red Phalarope	Phalaropus fulicarius	45	56.25	
83	Red-necked Phalarope	Phalaropus lobatus	38	47.50	
84	Common Sandpiper	Actitis hypoleucos	71	88.75	
85	Spotted Sandpiper	Actitis macularius	33	41.25	
86	Green Sandpiper	Tringa ochropus	64	80.00	
87	Marsh Sandpiper	Tringa stagnatilis	39	48.75	
88	Wood Sandpiper	Tringa glareola	53	66.25	
89	Common Redshank	Tringa totanus	72	90.00	
90	Lesser Yellowlegs	Tringa flavipes	42	52.50	
91	Spotted Redshank	Tringa erythropus	57	71.25	
92	Common Greenshank	Tringa nebularia	66	82.50	
93	Ruddy Turnstone	Arenaria interpres	67	83.75	
94	Red Knot	Calidris canutus	61	76.25	
95	Ruff	Calidris pugnax	57	71.25	
96	Curlew Sandpiper	Calidris ferruginea	62	77.50	
97	Temminck's Stint	Calidris temminckii	41	51.25	
98	Buff-breasted Sandpiper	Calidris subruficollis	31	38.75	
99	Sanderling	Calidris alba	67	83.75	
100	Dunlin	Calidris alpina	71	88.75	
101	Purple Sandpiper	Calidris maritima	49	61.25	
102	Little Stint	Calidris minuta	60	75.00	
103	Semipalmated Sandpiper	Calidris pusilla	16	20.00	
104	Collared Pratincole	Glareola pratincola	52	65.00	
105	Little Tern	Sternula albifrons	68	85.00	
106	Gull-billed Tern	Gelochelidon nilotica	51	63.75	
107	Caspian Tern	Hydroprogne caspia	63	78.75	
108	Whiskered Tern	Chlidonias hybrida	44	55.00	
109	Black Tern	Chlidonias niger	48	60.00	
110	White-winged Tern	Chlidonias leucopterus	36	45.00	
111	Arctic Tern	Sterna paradisaea	33	41.25	
112	Common Tern	Sterna hirundo	54	67.50	
113	Sandwich Tern	Thalasseus sandvicensis	70	87.50	
114	Little Gull	Hydrocoloeus minutus	50	62.50	
115	Black-legged Kittiwake	Rissa tridactyla	45	56.25	
116	Ivory Gull	Pagophila eburnea	20	25.00	
117	Sabine's Gull	Xema sabini	30	37.50	
118	Slender-billed Gull	Chroicocephalus genei	50	62.50	
119	Bonaparte's Gull	Chroicocephalus philadelphia	30	37.50	
120	Black-headed Gull	Chroicocephalus ridibundus	67	83.75	
121	Franklin's Gull	Leucophaeus pipixcan	31	38.75	
122	Audouin's Gull	Ichthyaetus audouinii	62	77.50	
123	Mediterranean Gull	Ichthyaetus melanocephalus	65	81.25	
124	Common Gull	Larus canus	52	65.00	
125	Ring-billed Gull	Larus delawarensis	45	56.25	
126	European Herring Gull	Larus argentatus	46	57.50	
127	Yellow-legged Gull	Larus michahellis	73	91.25	
128	Great Black-backed Gull	Larus marinus	62	77.50	
129	Glaucous Gull	Larus hyperboreus	41	51.25	
130	Lesser Black-backed Gull	Larus fuscus	68	85.00	
131	Iceland Gull	Larus glaucoides	40	50.00	
132	Arctic Skua	Stercorarius parasiticus	41	51.25	
133	Pomarine Skua	Stercorarius pomarinus	37	46.25	
134	Great Skua	Stercorarius skua	56	70.00	
135	Atlantic Puffin	Fratercula arctica	30	37.50	
136	Razorbill	Alca torda	51	63.75	
137	Common Murre	Uria aalge	37	46.25	
138	Red-throated Diver	Gavia stellata	39	48.75	
139	Black-throated Diver	Gavia arctica	17	21.25	
140	Great Northern Diver	Gavia immer	45	56.25	
141	Wilson's Storm Petrel	Oceanites oceanicus	42	52.50	
142	European Storm Petrel	Hydrobates pelagicus	48	60.00	
143	Band-rumped Storm Petrel	Hydrobates castro	18	22.50	
144	Cory's Shearwater	Calonectris borealis	55	68.75	
145	Sooty Shearwater	Ardenna grisea	42	52.50	
146	Great Shearwater	Ardenna gravis	43	53.75	
147	Manx Shearwater	Puffinus puffinus	43	53.75	
148	Balearic Shearwater	Puffinus mauretanicus	59	73.75	
149	Black Stork	Ciconia nigra	52	65.00	
150	White Stork	Ciconia ciconia	76	95.00	
151	Northern Gannet	Morus bassanus	74	92.50	
152	Brown Booby	Sula leucogaster	20	25.00	
153	Great Cormorant	Phalacrocorax carbo	71	88.75	
154	European Shag	Gulosus aristotelis	55	68.75	
155	Glossy Ibis	Plegadis falcinellus	66	82.50	
156	Eurasian Spoonbill	Platalea leucorodia	72	90.00	
157	Eurasian Bittern	Botaurus stellaris	32	40.00	
158	Little Bittern	Ixobrychus minutus	58	72.50	
159	Black-crowned Night Heron	Nycticorax nycticorax	50	62.50	
160	Little Egret	Egretta garzetta	73	91.25	
161	Green Heron	Butorides virescens	32	40.00	
162	Squacco Heron	Ardeola ralloides	50	62.50	
163	Western Cattle Egret	Bubulcus ibis	76	95.00	
164	Great Egret	Ardea alba	58	72.50	
165	Grey Heron	Ardea cinerea	74	92.50	
166	Purple Heron	Ardea purpurea	60	75.00	
167	Osprey	Pandion haliaetus	66	82.50	
168	Black-winged Kite	Elanus caeruleus	65	81.25	
169	Egyptian Vulture	Neophron percnopterus	53	66.25	
170	European Honey Buzzard	Pernis apivorus	49	61.25	
171	Rüppell's Vulture	Gyps rueppelli	28	35.00	
172	Griffon Vulture	Gyps fulvus	59	73.75	
173	Cinereous Vulture	Aegypius monachus	52	65.00	
174	Short-toed Snake Eagle	Circaetus gallicus	67	83.75	
175	Lesser Spotted Eagle	Clanga pomarina	18	22.50	
176	Booted Eagle	Hieraaetus pennatus	66	82.50	
177	Spanish Imperial Eagle	Aquila adalberti	53	66.25	
178	Golden Eagle	Aquila chrysaetos	47	58.75	
179	Bonelli's Eagle	Aquila fasciata	55	68.75	
180	Eurasian Sparrowhawk	Accipiter nisus	60	75.00	
181	Eurasian Goshawk	Accipiter gentilis	51	63.75	
182	Western Marsh Harrier	Circus aeruginosus	68	85.00	
183	Hen Harrier	Circus cyaneus	53	66.25	
184	Northern Harrier	Circus hudsonius	7	8.75	
185	Pallid Harrier	Circus macrourus	37	46.25	
186	Montagu's Harrier	Circus pygargus	60	75.00	
187	Red Kite	Milvus milvus	59	73.75	
188	Black Kite	Milvus migrans	66	82.50	
189	Common Buzzard	Buteo buteo	67	83.75	
190	Western Barn Owl	Tyto alba	54	67.50	
191	Little Owl	Athene noctua	68	85.00	
192	Eurasian Scops Owl	Otus scops	46	57.50	
193	Long-eared Owl	Asio otus	43	53.75	
194	Short-eared Owl	Asio flammeus	47	58.75	
195	Eurasian Eagle-Owl	Bubo bubo	45	56.25	
196	Tawny Owl	Strix aluco	52	65.00	
197	Eurasian Hoopoe	Upupa epops	77	96.25	
198	European Roller	Coracias garrulus	53	66.25	
199	Common Kingfisher	Alcedo atthis	68	85.00	
200	European Bee-eater	Merops apiaster	69	86.25	
201	Eurasian Wryneck	Jynx torquilla	52	65.00	
202	Lesser Spotted Woodpecker	Dryobates minor	51	63.75	
203	Great Spotted Woodpecker	Dendrocopos major	62	77.50	
204	Iberian Green Woodpecker	Picus sharpei	63	78.75	
205	Lesser Kestrel	Falco naumanni	58	72.50	
206	Common Kestrel	Falco tinnunculus	73	91.25	
207	Eleonora's Falcon	Falco eleonorae	34	42.50	
208	Merlin	Falco columbarius	47	58.75	
209	Eurasian Hobby	Falco subbuteo	52	65.00	
210	Peregrine Falcon	Falco peregrinus	64	80.00	
211	Rose-ringed Parakeet	Psittacula krameri	53	66.25	
212	Eurasian Golden Oriole	Oriolus oriolus	62	77.50	
213	Iberian Grey Shrike	Lanius meridionalis	68	85.00	
214	Woodchat Shrike	Lanius senator	70	87.50	
215	Red-backed Shrike	Lanius collurio	43	53.75	
216	Red-tailed Shrike	Lanius phoenicuroides	22	27.50	
217	Eurasian Jay	Garrulus glandarius	66	82.50	
218	Iberian Magpie	Cyanopica cooki	76	95.00	
219	Eurasian Magpie	Pica pica	71	88.75	
220	Red-billed Chough	Pyrrhocorax pyrrhocorax	59	73.75	
221	Western Jackdaw	Coloeus monedula	66	82.50	
222	Carrion Crow	Corvus corone	68	85.00	
223	Northern Raven	Corvus corax	65	81.25	
224	Coal Tit	Periparus ater	53	66.25	
225	Crested Tit	Lophophanes cristatus	63	78.75	
226	Eurasian Blue Tit	Cyanistes caeruleus	65	81.25	
227	Great Tit	Parus major	68	85.00	
228	Eurasian Penduline Tit	Remiz pendulinus	46	57.50	
229	Woodlark	Lullula arborea	62	77.50	
230	Eurasian Skylark	Alauda arvensis	58	72.50	
231	Thekla's Lark	Galerida theklae	68	85.00	
232	Crested Lark	Galerida cristata	75	93.75	
233	Greater Short-toed Lark	Calandrella brachydactyla	57	71.25	
234	Calandra Lark	Melanocorypha calandra	57	71.25	
235	Mediterranean Short-toed Lark	Alaudala rufescens	47	58.75	
236	Sand Martin	Riparia riparia	63	78.75	
237	Eurasian Crag Martin	Ptyonoprogne rupestris	65	81.25	
238	Barn Swallow	Hirundo rustica	74	92.50	
239	Western House Martin	Delichon urbicum	73	91.25	
240	Red-rumped Swallow	Cecropis daurica	74	92.50	
241	Cetti's Warbler	Cettia cetti	68	85.00	
242	Long-tailed Tit	Aegithalos caudatus	60	75.00	
243	Western Bonelli's Warbler	Phylloscopus bonelli	56	70.00	
244	Hume's Leaf Warbler	Phylloscopus humei	26	32.50	
245	Yellow-browed Warbler	Phylloscopus inornatus	43	53.75	
246	Pallas's Leaf Warbler	Phylloscopus proregulus	21	26.25	
247	Dusky Warbler	Phylloscopus fuscatus	25	31.25	
248	Willow Warbler	Phylloscopus trochilus	59	73.75	
249	Common Chiffchaff	Phylloscopus collybita	64	80.00	
250	Iberian Chiffchaff	Phylloscopus ibericus	61	76.25	
251	Great Reed Warbler	Acrocephalus arundinaceus	52	65.00	
252	Aquatic Warbler	Acrocephalus paludicola	26	32.50	
253	Sedge Warbler	Acrocephalus schoenobaenus	58	72.50	
254	Common Reed Warbler	Acrocephalus scirpaceus	64	80.00	
255	Melodious Warbler	Hippolais polyglotta	61	76.25	
256	Savi's Warbler	Locustella luscinioides	50	62.50	
257	Common Grasshopper Warbler	Locustella naevia	41	51.25	
258	Zitting Cisticola	Cisticola juncidis	73	91.25	
259	Eurasian Blackcap	Sylvia atricapilla	68	85.00	
260	Garden Warbler	Sylvia borin	52	65.00	
261	Western Orphean Warbler	Curruca hortensis	41	51.25	
262	Sardinian Warbler	Curruca melanocephala	73	91.25	
263	Western Subalpine Warbler	Curruca iberiae	59	73.75	
264	Common Whitethroat	Curruca communis	58	72.50	
265	Spectacled Warbler	Curruca conspicillata	46	57.50	
266	Dartford Warbler	Curruca undata	57	71.25	
267	Common Firecrest	Regulus ignicapilla	55	68.75	
268	Goldcrest	Regulus regulus	38	47.50	
269	Eurasian Wren	Troglodytes troglodytes	62	77.50	
270	Eurasian Nuthatch	Sitta europaea	59	73.75	
271	Wallcreeper	Tichodroma muraria	23	28.75	
272	Short-toed Treecreeper	Certhia brachydactyla	65	81.25	
273	Crested Myna	Acridotheres cristatellus	41	51.25	
274	Rosy Starling	Pastor roseus	28	35.00	
275	Common Starling	Sturnus vulgaris	57	71.25	
276	Spotless Starling	Sturnus unicolor	76	95.00	
277	Song Thrush	Turdus philomelos	56	70.00	
278	Mistle Thrush	Turdus viscivorus	57	71.25	
279	Redwing	Turdus iliacus	50	62.50	
280	Common Blackbird	Turdus merula	74	92.50	
281	Fieldfare	Turdus pilaris	39	48.75	
282	Ring Ouzel	Turdus torquatus	41	51.25	
283	Rufous-tailed Scrub Robin	Cercotrichas galactotes	43	53.75	
284	Spotted Flycatcher	Muscicapa striata	58	72.50	
285	European Robin	Erithacus rubecula	67	83.75	
286	Common Nightingale	Luscinia megarhynchos	64	80.00	
287	Bluethroat	Luscinia svecica	57	71.25	
288	European Pied Flycatcher	Ficedula hypoleuca	60	75.00	
289	Black Redstart	Phoenicurus ochruros	65	81.25	
290	Common Redstart	Phoenicurus phoenicurus	54	67.50	
291	Common Rock Thrush	Monticola saxatilis	44	55.00	
292	Blue Rock Thrush	Monticola solitarius	64	80.00	
293	Whinchat	Saxicola rubetra	58	72.50	
294	European Stonechat	Saxicola rubicola	75	93.75	
295	Northern Wheatear	Oenanthe oenanthe	62	77.50	
296	Western Black-eared Wheatear	Oenanthe hispanica	57	71.25	
297	Black Wheatear	Oenanthe leucura	38	47.50	
298	White-throated Dipper	Cinclus cinclus	43	53.75	
299	Rock Sparrow	Petronia petronia	51	63.75	
300	Eurasian Tree Sparrow	Passer montanus	53	66.25	
301	Spanish Sparrow	Passer hispaniolensis	67	83.75	
302	House Sparrow	Passer domesticus	78	97.50	
303	Black-headed Weaver	Ploceus melanocephalus	55	68.75	
304	Yellow-crowned Bishop	Euplectes afer	51	63.75	
305	Scaly-breasted Munia	Lonchura punctulata	44	55.00	
306	Common Waxbill	Estrilda astrild	69	86.25	
307	Red Avadavat	Amandava amandava	37	46.25	
308	Pin-tailed Whydah	Vidua macroura	34	42.50	
309	Alpine Accentor	Prunella collaris	39	48.75	
310	Dunnock	Prunella modularis	55	68.75	
311	Western Yellow Wagtail	Motacilla flava	66	82.50	
312	Eastern Yellow Wagtail	Motacilla tschutschensis	20	25.00	
313	Grey Wagtail	Motacilla cinerea	64	80.00	
314	White Wagtail	Motacilla alba	73	91.25	
315	Richard's Pipit	Anthus richardi	41	51.25	
316	Tawny Pipit	Anthus campestris	56	70.00	
317	Meadow Pipit	Anthus pratensis	60	75.00	
318	Tree Pipit	Anthus trivialis	54	67.50	
319	Olive-backed Pipit	Anthus hodgsoni	34	42.50	
320	Red-throated Pipit	Anthus cervinus	36	45.00	
321	Water Pipit	Anthus spinoletta	51	63.75	
322	European Rock Pipit	Anthus petrosus	41	51.25	
323	Eurasian Chaffinch	Fringilla coelebs	67	83.75	
324	Brambling	Fringilla montifringilla	43	53.75	
325	Hawfinch	Coccothraustes coccothraustes	47	58.75	
326	Eurasian Bullfinch	Pyrrhula pyrrhula	47	58.75	
327	European Greenfinch	Chloris chloris	72	90.00	
328	Common Linnet	Linaria cannabina	71	88.75	
329	Red Crossbill	Loxia curvirostra	48	60.00	
330	European Goldfinch	Carduelis carduelis	74	92.50	
331	European Serin	Serinus serinus	74	92.50	
332	Eurasian Siskin	Spinus spinus	54	67.50	
333	Snow Bunting	Plectrophenax nivalis	45	56.25	
334	Corn Bunting	Emberiza calandra	72	90.00	
335	Yellowhammer	Emberiza citrinella	36	45.00	
336	Rock Bunting	Emberiza cia	56	70.00	
337	Ortolan Bunting	Emberiza hortulana	48	60.00	
338	Cirl Bunting	Emberiza cirlus	58	72.50	
339	Common Reed Bunting	Emberiza schoeniclus	55	68.75