What’s killing Yosemite’s trees?

What’s killing Yosemite’s trees?

What’s killing Yosemite’s trees?

Ten years ago researchers in California launched a particular scientific undertaking to music the existence histories of about a of the oldest and tallest trees in the arena.

The first decade has already viewed dramatic adjustments in the woodland, with fire and drought taking their toll. The BBC’s Peter Bowes experiences.

Filmed and edited by Colleen Hagerty.

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