Bennet Porter: Mexico Life List AOU, All records: Top Blockers Record(s) 1 to 31 of 31 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	American Flamingo	Phoenicopterus ruber	26	43.33	
2	Eurasian Collared-Dove	Streptopelia decaocto	33	55.00	
3	Squirrel Cuckoo	Piaya cayana	41	68.33	
4	Cozumel Emerald	Cynanthus forficatus	15	25.00	
5	Black-necked Stilt	Himantopus mexicanus	41	68.33	
6	Black-bellied Plover	Pluvialis squatarola	28	46.67	
7	Semipalmated Plover	Charadrius semipalmatus	20	33.33	
8	Laughing Gull	Leucophaeus atricilla	46	76.67	
9	Royal Tern	Thalasseus maximus	45	75.00	
10	Magnificent Frigatebird	Fregata magnificens	49	81.67	
11	Brown Pelican	Pelecanus occidentalis	53	88.33	
12	Great Blue Heron	Ardea herodias	45	75.00	
13	Great Egret	Ardea alba	52	86.67	
14	Little Blue Heron	Egretta caerulea	44	73.33	
15	Cattle Egret	Bubulcus ibis	46	76.67	
16	Roseate Spoonbill	Platalea ajaja	38	63.33	
17	Black Vulture	Coragyps atratus	49	81.67	
18	Turkey Vulture	Cathartes aura	52	86.67	
19	Osprey	Pandion haliaetus	44	73.33	
20	Masked Tityra	Tityra semifasciata	43	71.67	
21	Boat-billed Flycatcher	Megarynchus pitangua	39	65.00	
22	Social Flycatcher	Myiozetetes similis	44	73.33	
23	Yucatan Vireo	Vireo magister	28	46.67	
24	Mangrove Swallow	Tachycineta albilinea	40	66.67	
25	Tropical Mockingbird	Mimus gilvus	42	70.00	
26	Great-tailed Grackle	Quiscalus mexicanus	50	83.33	
27	Northern Parula	Setophaga americana	23	38.33	
28	Yellow Warbler	Setophaga petechia	44	73.33	
29	Palm Warbler	Setophaga palmarum	18	30.00	
30	Bananaquit	Coereba flaveola	26	43.33	
31	Morelet's Seedeater	Sporophila morelleti	30	50.00