Giant Sequoias Need Fire | National Geographic Published 2010-11-30 Download video MP4 360p Recommendations 10:49 Why the World's Tallest Tree is Kept Hidden 08:56 Giant Sequoias - Yosemite Nature Notes - Episode 34 10:57 Redwood Logging | 1946 | Documentary on the Giant Redwood Lumber Industry in California 02:45 Why the Giant Sequoia Needs Fire to Grow 10:46 One Man’s Mission to Revive the Last Redwood Forests | Short Film Showcase 12:46 The Biggest Tree on Earth is Bigger Than Your Imagination 33:50 Giants of a Changing Landscape, Sequoiadendron giganteum 10:29 We killed 10,000 trees to restore an ancient forest 04:19 The Giant Forest 4K | Sequoia National Park 16:24 15 BIGGEST Trees in the World 06:18 Super Trees: Climbing a Giant Sequoia | Nat Geo Live 07:58 Redwoods Shouldn't Be So Tall. Here's Why They Are 07:19 Sequoias VS Redwoods 15:59 The Secret Language of Trees 45:49 The Tallest Trees on Earth - 4K Nature Documentary Film | Redwood National and State Parks 42:15 The Global Threat (Full Episode) | UFOs: Investigating the Unknown 10:19 Top 5 BIGGEST Trees on Earth 14:02 The Bizarre Paths of Groundwater Around Structures 05:55 The World’s Tallest Trees! | Explore the Redwoods | SciShow Kids 07:46 What's the biggest tree in the world? Similar videos 01:52 Magnificent Giant Tree: Sequoia in a Snowstorm | National Geographic 05:50 Coastal Redwoods vs. Giant Sequoias | Nature Boom Time 01:11 What Caused This Iconic Giant Sequoia Tree to Topple? | National Geographic 07:21 Giant Sequoias: Sci-Fi Trees You Don’t Need To Go To A Galaxy Far Far Away To See 06:41 Sequoia National Park | Nature Boom Time 03:20 Climbing a Giant Sequoia Tree | Weirdest, Bestest, Truest 03:44 Stress Testing Giant Sequoias | That's Amazing 03:49 Experience the Magic of Redwood National Park | Short Film Showcase 12:42 This is what a giant Sequoia grove ravaged by wildfire looks like 01:07 WATCH: Fire Tornado Captured in Rare Video | National Geographic 02:23 See Why This Scientist Says Giant Sequoias Need High-Intensity Fire To Thrive 02:58 Efforts Underway To Save Giant Sequoia Trees From California Wildfires 02:18 Surrounded by Fire | National Geographic More results