
Access to this video is a benefit for members through PBS Passport.
Back to Show
The Desert Speaks
The Gadsden Purchase, Part 2
Season 19
Episode 1902
Beginning at the San Pedro River and heading west, journey through some of natural wonders that would not be part of the United States if it hadn't been for the Gadsden Purchase. The crew travels through the hard-core desert of Organ Pipe Cactus National Monument, and visit the historic desert oasis, Quitobaquito Springs before finishing off their trip at the Colorado River near Yuma.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

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.

Unlock with PBS Passport
26:20
The Desert Speaks crew heads out to discover the secrets of Peru's Cloud Forest.