California's Central Valley is perhaps the most crucial at-risk ecosystem in the entire Pacific Flyway. Jared Brown joins Paul Bonderson and his daughter Trish to see how one family is making a difference for waterfowl in California's Central Valley and learns about the incredible pressures on wetlands, waterfowl and the need for water in a place where the human population is predicted to increase by 20 million during the next 10 years.