Paul Frost: Mexico Life List AOU, All records: Top Blockers Record(s) 1 to 163 of 163 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Blue-winged Teal	Spatula discors	35	58.33	
2	Ring-necked Duck	Aythya collaris	11	18.33	
3	Lesser Scaup	Aythya affinis	14	23.33	
4	Plain Chachalaca	Ortalis vetula	40	66.67	
5	American Flamingo	Phoenicopterus ruber	26	43.33	
6	Rock Pigeon	Columba livia	38	63.33	
7	Red-billed Pigeon	Patagioenas flavirostris	38	63.33	
8	Eurasian Collared-Dove	Streptopelia decaocto	33	55.00	
9	Common Ground Dove	Columbina passerina	44	73.33	
10	Ruddy Ground Dove	Columbina talpacoti	46	76.67	
11	White-winged Dove	Zenaida asiatica	47	78.33	
12	Zenaida Dove	Zenaida aurita	15	25.00	
13	Groove-billed Ani	Crotophaga sulcirostris	44	73.33	
14	Lesser Roadrunner	Geococcyx velox	25	41.67	
15	Squirrel Cuckoo	Piaya cayana	41	68.33	
16	Mangrove Cuckoo	Coccyzus minor	15	25.00	
17	Vaux's Swift	Chaetura vauxi	39	65.00	
18	Green-breasted Mango	Anthracothorax prevostii	27	45.00	
19	Ruby-throated Hummingbird	Archilochus colubris	24	40.00	
20	Canivet's Emerald	Cynanthus canivetii	33	55.00	
21	Cinnamon Hummingbird	Amazilia rutila	41	68.33	
22	Sora	Porzana carolina	17	28.33	
23	Common Gallinule	Gallinula galeata	24	40.00	
24	Limpkin	Aramus guarauna	25	41.67	
25	Black-necked Stilt	Himantopus mexicanus	41	68.33	
26	Killdeer	Charadrius vociferus	28	46.67	
27	Semipalmated Plover	Charadrius semipalmatus	20	33.33	
28	Piping Plover	Charadrius melodus	4	6.67	
29	Northern Jacana	Jacana spinosa	37	61.67	
30	Marbled Godwit	Limosa fedoa	21	35.00	
31	Ruddy Turnstone	Arenaria interpres	27	45.00	
32	Red Knot	Calidris canutus	5	8.33	
33	Sanderling	Calidris alba	26	43.33	
34	Least Sandpiper	Calidris minutilla	29	48.33	
35	Short-billed Dowitcher	Limnodromus griseus	13	21.67	
36	Wilson's Snipe	Gallinago delicata	11	18.33	
37	Spotted Sandpiper	Actitis macularius	42	70.00	
38	Solitary Sandpiper	Tringa solitaria	14	23.33	
39	Lesser Yellowlegs	Tringa flavipes	22	36.67	
40	Willet	Tringa semipalmata	35	58.33	
41	Greater Yellowlegs	Tringa melanoleuca	33	55.00	
42	Laughing Gull	Leucophaeus atricilla	46	76.67	
43	Herring Gull	Larus argentatus	15	25.00	
44	Lesser Black-backed Gull	Larus fuscus	6	10.00	
45	Least Tern	Sternula antillarum	16	26.67	
46	Caspian Tern	Hydroprogne caspia	33	55.00	
47	Royal Tern	Thalasseus maximus	45	75.00	
48	Sandwich Tern	Thalasseus sandvicensis	26	43.33	
49	Black Skimmer	Rynchops niger	27	45.00	
50	Wood Stork	Mycteria americana	36	60.00	
51	Magnificent Frigatebird	Fregata magnificens	49	81.67	
52	Anhinga	Anhinga anhinga	31	51.67	
53	Double-crested Cormorant	Nannopterum auritum	34	56.67	
54	Neotropic Cormorant	Nannopterum brasilianum	44	73.33	
55	American White Pelican	Pelecanus erythrorhynchos	38	63.33	
56	Brown Pelican	Pelecanus occidentalis	53	88.33	
57	Bare-throated Tiger-Heron	Tigrisoma mexicanum	32	53.33	
58	Great Blue Heron	Ardea herodias	45	75.00	
59	Great Egret	Ardea alba	52	86.67	
60	Snowy Egret	Egretta thula	48	80.00	
61	Little Blue Heron	Egretta caerulea	44	73.33	
62	Tricolored Heron	Egretta tricolor	45	75.00	
63	Reddish Egret	Egretta rufescens	33	55.00	
64	Cattle Egret	Bubulcus ibis	46	76.67	
65	Green Heron	Butorides virescens	46	76.67	
66	Yellow-crowned Night-Heron	Nyctanassa violacea	34	56.67	
67	White Ibis	Eudocimus albus	44	73.33	
68	Glossy Ibis	Plegadis falcinellus	11	18.33	
69	Roseate Spoonbill	Platalea ajaja	38	63.33	
70	Black Vulture	Coragyps atratus	49	81.67	
71	Turkey Vulture	Cathartes aura	52	86.67	
72	Lesser Yellow-headed Vulture	Cathartes burrovianus	30	50.00	
73	Osprey	Pandion haliaetus	44	73.33	
74	Snail Kite	Rostrhamus sociabilis	22	36.67	
75	Common Black Hawk	Buteogallus anthracinus	37	61.67	
76	Roadside Hawk	Rupornis magnirostris	35	58.33	
77	Gray Hawk	Buteo plagiatus	39	65.00	
78	Great Horned Owl	Bubo virginianus	7	11.67	
79	Blue-capped Motmot	Momotus coeruliceps	10	16.67	
80	Ringed Kingfisher	Megaceryle torquata	30	50.00	
81	Belted Kingfisher	Megaceryle alcyon	35	58.33	
82	American Pygmy Kingfisher	Chloroceryle aenea	15	25.00	
83	Keel-billed Toucan	Ramphastos sulfuratus	32	53.33	
84	Yucatan Woodpecker	Melanerpes pygmaeus	31	51.67	
85	Golden-fronted Woodpecker	Melanerpes aurifrons	46	76.67	
86	Ladder-backed Woodpecker	Dryobates scalaris	36	60.00	
87	Golden-olive Woodpecker	Colaptes rubiginosus	25	41.67	
88	Lineated Woodpecker	Dryocopus lineatus	29	48.33	
89	American Kestrel	Falco sparverius	29	48.33	
90	Merlin	Falco columbarius	11	18.33	
91	Peregrine Falcon	Falco peregrinus	32	53.33	
92	Olive-throated Parakeet	Eupsittula nana	33	55.00	
93	White-fronted Parrot	Amazona albifrons	34	56.67	
94	Masked Tityra	Tityra semifasciata	43	71.67	
95	Black-crowned Tityra	Tityra inquisitor	17	28.33	
96	Common Tody-Flycatcher	Todirostrum cinereum	17	28.33	
97	Yellow-bellied Elaenia	Elaenia flavogaster	20	33.33	
98	Dusky-capped Flycatcher	Myiarchus tuberculifer	35	58.33	
99	Great Kiskadee	Pitangus sulphuratus	45	75.00	
100	Boat-billed Flycatcher	Megarynchus pitangua	39	65.00	
101	Social Flycatcher	Myiozetetes similis	44	73.33	
102	Tropical Kingbird	Tyrannus melancholicus	45	75.00	
103	Couch's Kingbird	Tyrannus couchii	37	61.67	
104	Eastern Kingbird	Tyrannus tyrannus	8	13.33	
105	Tropical Pewee	Contopus cinereus	30	50.00	
106	Least Flycatcher	Empidonax minimus	26	43.33	
107	Ivory-billed Woodcreeper	Xiphorhynchus flavigaster	38	63.33	
108	White-eyed Vireo	Vireo griseus	26	43.33	
109	Mangrove Vireo	Vireo pallens	26	43.33	
110	Yellow-throated Vireo	Vireo flavifrons	17	28.33	
111	Red-eyed Vireo	Vireo olivaceus	8	13.33	
112	Yucatan Vireo	Vireo magister	28	46.67	
113	Brown Jay	Psilorhinus morio	40	66.67	
114	Green Jay	Cyanocorax yncas	37	61.67	
115	Yucatan Jay	Cyanocorax yucatanicus	35	58.33	
116	Tree Swallow	Tachycineta bicolor	16	26.67	
117	Mangrove Swallow	Tachycineta albilinea	40	66.67	
118	Purple Martin	Progne subis	18	30.00	
119	Gray-breasted Martin	Progne chalybea	28	46.67	
120	Blue-gray Gnatcatcher	Polioptila caerulea	39	65.00	
121	Black Catbird	Melanoptila glabrirostris	28	46.67	
122	Gray Catbird	Dumetella carolinensis	26	43.33	
123	Tropical Mockingbird	Mimus gilvus	42	70.00	
124	Wood Thrush	Hylocichla mustelina	17	28.33	
125	Clay-colored Thrush	Turdus grayi	42	70.00	
126	American Robin	Turdus migratorius	19	31.67	
127	Yellow-throated Euphonia	Euphonia hirundinacea	37	61.67	
128	Lesser Goldfinch	Spinus psaltria	31	51.67	
129	Olive Sparrow	Arremonops rufivirgatus	25	41.67	
130	Orchard Oriole	Icterus spurius	29	48.33	
131	Hooded Oriole	Icterus cucullatus	40	66.67	
132	Yellow-tailed Oriole	Icterus mesomelas	17	28.33	
133	Altamira Oriole	Icterus gularis	41	68.33	
134	Red-winged Blackbird	Agelaius phoeniceus	28	46.67	
135	Shiny Cowbird	Molothrus bonariensis	2	3.33	
136	Bronzed Cowbird	Molothrus aeneus	42	70.00	
137	Melodious Blackbird	Dives dives	41	68.33	
138	Great-tailed Grackle	Quiscalus mexicanus	50	83.33	
139	Louisiana Waterthrush	Parkesia motacilla	17	28.33	
140	Northern Waterthrush	Parkesia noveboracensis	29	48.33	
141	Black-and-white Warbler	Mniotilta varia	37	61.67	
142	Common Yellowthroat	Geothlypis trichas	30	50.00	
143	Hooded Warbler	Setophaga citrina	27	45.00	
144	American Redstart	Setophaga ruticilla	32	53.33	
145	Northern Parula	Setophaga americana	23	38.33	
146	Magnolia Warbler	Setophaga magnolia	30	50.00	
147	Yellow Warbler	Setophaga petechia	44	73.33	
148	Palm Warbler	Setophaga palmarum	18	30.00	
149	Yellow-rumped Warbler	Setophaga coronata	28	46.67	
150	Yellow-throated Warbler	Setophaga dominica	27	45.00	
151	Prairie Warbler	Setophaga discolor	3	5.00	
152	Summer Tanager	Piranga rubra	31	51.67	
153	Red-throated Ant-Tanager	Habia fuscicauda	31	51.67	
154	Northern Cardinal	Cardinalis cardinalis	33	55.00	
155	Gray-throated Chat	Granatellus sallaei	13	21.67	
156	Indigo Bunting	Passerina cyanea	27	45.00	
157	Painted Bunting	Passerina ciris	22	36.67	
158	Blue-gray Tanager	Thraupis episcopus	30	50.00	
159	Blue-black Grassquit	Volatinia jacarina	29	48.33	
160	Yellow-faced Grassquit	Tiaris olivaceus	24	40.00	
161	Morelet's Seedeater	Sporophila morelleti	30	50.00	
162	Black-headed Saltator	Saltator atriceps	37	61.67	
163	Cinnamon-bellied Saltator	Saltator grandis	34	56.67