Region
Mexico
7,858
United States
1,864
New Mexico
1,683
Mexico, Gulf of
522
Mexican-American Border Region
347
Central America
315
Texas
278
North America
268
Arizona
232
Mexico City
206
Colorado River Watershed (Colo.-Mexico)
180
Colorado River (Colo.-Mexico)
177
Spain
162
California
159
Southwest, New
147
Canada
143
Gulf of Mexico
125
Mexico City (Mexico)
117
West (U.S.)
116
Latin America
114
America
84
Colorado
81
Sonora (State)
77
Yucatán (Mexico : State)
74
Chiapas
73
Mexico, North
65
Chiapas (Mexico)
60
Colorado River Watershed
60
Brazil
58
Oaxaca (State)
54
Yucatán (State)
54
Sonora (Mexico : State)
52
Navajo Nation, Arizona, New Mexico & Utah
49
Rio Grande (Colo.-Mexico and Tex.)
49
Gulf Coast
48
Colombia
46
South Atlantic States
46
Gulf States
45
Baja California (Peninsula)
44
Albuquerque
43
Oaxaca (Mexico : State)
43
Guatemala
42
Jalisco
38
Baja California (Mexico : Peninsula)
37
Peru
35
Santa Fe
35
Michoacán de Ocampo
34
Oaxaca Valley
33
Oaxaca Valley (Mexico)
33
United States, West
31
more ...