ผู้เขียน: Yetman David Yetman

The Rio Mayo region of northwestern Mexico is a major geographic area whose natural history remains poorly known to outsiders. Lying in a region where desert and tropical, northern and southern, and …

Natural Landmarks of Arizona celebrates the vast geological past of Arizona’s natural monuments through the eyes of a celebrated storyteller who has called Arizona home for most of his life. David Ye …

Only a day’s drive south of the U.S.-Mexico border, a tropical deciduous forest opens up a world of exotic trees and birds that most people associate with tropical forests of more southerly latitudes …

Mexico’s Valleys of Cuicatlan and Tehuacan: From Deserts to Clouds provides an accessible and photographic view of the culture, history, and environment of an extraordinary region of southern Mexico. …

Predominantly native to the U.S. Southwest, Mexico, and the Caribbean, the various species of Bursera have been prized throughout history for their distinctive aromas, medicinal properties, workable …