"Trees." . . . . "Redwood giants"@en . . . "They are giants stretching more than 300 feet above the ground, with hidden gardens and mysterious predators thriving within their canopy. Climber Steve Sillett investigates their monster crowns while escaping crashing trees in the process. Down below, National Geographic Explorer-in-Residence Mike Fay charts the redwood range to size up the past and future of these primeval trees."@en . . . . . . "Climbing redwood giants" . "Climbing redwood giants"@en . . . . . . . . "Nature television programs"@en . . . . . "Anatomy of a giant"@en . . . . . . . "These giant trees stretch more than 300 feet above the ground, with hidden gardens and mysterious predators thriving within their canopy. Obsessive redwood climber Steve Sillett of Humboldt State University investigates their monster crowns, tallying biological material and discovering new record-breaking trees, while escaping falling branches and crashing trees in the process. Explorer-in-Residence Mike Fay charts the redwood range." . "These giant trees stretch more than 300 feet above the ground, with hidden gardens and mysterious predators thriving within their canopy. Obsessive redwood climber Steve Sillett of Humboldt State University investigates their monster crowns, tallying biological material and discovering new record-breaking trees, while escaping falling branches and crashing trees in the process. Explorer-in-Residence Mike Fay charts the redwood range."@en . "Documentary films" . "Nonfiction television programs"@en . . "Science television programs"@en . . . . . . . . . . "Documentary television programs"@en . . . "Television programs"@en . . "Redwoods: Anatomy of a giant"@en . . . . . . . . "\"Humboldt State University biologist Steve Sillett is obsessed with monster redwoods. But just when he thinks he's climbed and measured an unbeatably tall specimen, a new record-breaker turns up in a hidden West Coast valley. Through the story of the discovery of redwood Hyperion-- 379.1 feet, and still growing strong! -- this program makes a study of the world's tallest living trees, from base to crown.\"--Container."@en . . . . "Redwood giants"@en . "Video recordings for the hearing impaired"@en . "Video recordings for the hearing impaired" . . . "Forest canopies California." . . "Forest canopies." . . "Tree climbing." . . "Tree climbing California." . . . . "Redwoods." . . "National Geographic Television & Film." . . "Films for the Humanities & Sciences (Firm)" . . "Redwoods California." . . "Trees California." . . "California." . .