Coahuila
Chihuahua
Baja California
Baja California Peninsula
Mephitis macroura
hooded skunk
Lower California
Land of Enchantment
New Mexico
NM
N.M.
Erodium texanum
Texas storksbill
Mesoamerica
Puebla
Puebla de Zaragoza
Heroica Puebla de Zaragoza
Puebla City
Quintana Roo
Yucatan
Ciudad Victoria
Tuxtla Gutierrez
Culiacan
rainbow cactus
Oaxaca City
Oaxaca de Juarez
Oaxaca
Piranga flava hepatica
Sierra Madre Occidental
southwestern United States
Mexicali
hepatic tanager
Southwest
tiger rattlesnake
Crotalus tigris
Tepic
Ortilis vetula macalli
rock rattlesnake
Nogales
Texas chachalaca
Crotalus lepidus
rock wren
Salpinctes obsoletus
borderplex
Chihuahuan Desert
Torreon
Campeche
Alabama lip fern
smooth lip fern
Arizona ash