Without these animals, much of the savannah would turn into woodland.

The road heads into woodland with a few farm fields, turning north before heading northeast.

Follow this wide mud path up and around the back of the lake into mixed woodland.

After passing a few residences, the road continues into dense woodland.

We rode down the incline and plunged into damp woodland.

Unfortunately it curved into woodland which obscured any further view.

A tunnel under the railway leads into woodland little changed in centuries.

Halfway down the slope, the road plunged into woodland, and the sun vanished.

Looking around, he saw they were quite high above the forest, gentle fields leading down into dense woodland below them.

This process of succession usually converts grassland into woodland over time.