Saguaro: Sentinel of the Desert (1989)

A study of the wildlife supported by North America's largest desert cactus, the saguaro. Included: Gila woodpeckers, which build nests inside the hull; bull snakes, preyed on by roadrunners; elf owls; and kangaroo rats, which survive without drinking water.

• #education
• #saguaro_national_park_protected_site
• #saguaro_cactus
• #cactus
• #arizona
• #new_mexico
• #wildlife
• #owls
• #hawk