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Captive Audience - The 21st Century Challenge (7x14)

Data de estreia: Jun 18, 2008

Caring for animals and operating zoos is growing more challenging each year. Today, many of the nation's top zoos are now stepping up their efforts to save threatened species. We follow two zoo veterinarians as they make house calls to the Sacramento Zoo. Also, an interview with renowned primatologist Dr. Jane Goodall, and a visit to the San Francisco Zoo.