26 min
Best Intentions Yosemite Presents
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- Vildmarken
Yosemite National Park: Who would have thought that giant sequoia groves need to be burned in order to be saved? Learn how early park managers discovered the importance of fire the hard way, and see how today's managers carefully manage fires in Yosemite.
Yosemite National Park: Who would have thought that giant sequoia groves need to be burned in order to be saved? Learn how early park managers discovered the importance of fire the hard way, and see how today's managers carefully manage fires in Yosemite.
26 min
Mer av National Park Service
Plants
National Park Service
Invasive Species
National Park Service
2013 UGRR Conference 2
National Park Service
Lava Flow Habitats: The Wildlife and Geology of Craters of the Moon National Park 2
National Park Service
2013 UGRR Conference
National Park Service
The North Coast & Cascades Science Learning Network
National Park Service