But too many fires and extensive burning can degrade grasslands. About 500 million hectares of tropical and subtropical savannas, woodlands, and open forest are burned each year. Overgrazing is ...

There are many other old-growth forests across the continent. Each of these forests has a unique ecology, but all are under ...

Join EVA ('Earth's Virtual Assistant') to investigate the climate, plants and animals that characterise two of the planet's major biomes: woodlands and grasslands. EVA: Get set for an exciting ...