In old-growth forests, trees can grow, live, age, and die naturally, and thereby contribute to the ecosystem rather than being harvested in the prime of their lives. That's why the WWF has nature reserves in Germany where the old-growth forests of tomorrow can develop.
If you’d like to watch this and more videos, join our free trial.
Spanish
French
Italian
Chinese
English
English 
Español
Français
Italiano
Português
Deutsch
