
Access to this video is a benefit for members through PBS Passport.
Back to Show
The Desert Speaks
Monumental Dunes
Season 14
Episode 1405
The arid regions of the southwestern United States contain a vast variety of dune systems. Explore a set of dunes that sit at the foot of the Rocky Mountains fenced in by two river systems. Travel to a tiny gypsum dune system at the base of the Guadalupe Mountains in west Texas. Finally, visit White Sands National Monument in New Mexico and examine ancient hearths built by Native Americans.
Support Provided By

Unlock with PBS Passport
26:20
Travel around Chihuahua, Mexico with the Arizona-Sonora Desert Museum’s Jesus Garcia

Unlock with PBS Passport
26:40
This episode examines the life of the hummingbird.

Unlock with PBS Passport
26:20
Travel to the agrarian community of Loma Alta, Ecuador.

Unlock with PBS Passport
26:21
Journey from Chiclayo upwards to the town of Cajamarca.

Unlock with PBS Passport
26:20
Ecologist Jim Cornett joins David Yetman for a look around Coachella Valley.

Unlock with PBS Passport
26:20
Travel through Michoacán to explore its coast, diverse habitats and local traditions.

Unlock with PBS Passport
26:20
Travel to a festival dedicated to cactus fruit in an area southwest of Guadalajara.

Unlock with PBS Passport
26:20
Travel to Jalisco, Mexico to explore how agave is gronwn, harvest and tequila is made

26:20
Discover a relatively unexplored area of northwestern Arizona.

Unlock with PBS Passport
26:20
Visit one of the few inhabited islands in the Galapagos.

Unlock with PBS Passport
26:19
Explore how scientists study the adaptability of desert plants to droughts.

Unlock with PBS Passport
26:19
Discover how scientists use tree rings to gather evidence of climate conditions.