Synopsis
The presenter examines the variety of life supported by a single oak tree.
Similar broadcast resources

Why Is Food So Expensive? | Panorama
Food prices are rising at their fastest rate in more than 40 years. As the cost-of-living crisis continues to squeeze budgets, Panorama explores why food prices are so high.

2: Earthquakes | 10 Things You Didn't Know About...
Iain Stewart reveals the stories and science behind some of the world's most dramatic earthquakes, including how 1960s Cold War spying gave scientists a clue to understanding them.