Rainforests are the world's powerhouses, the most vital habitats on the planet. Characterised by high rainfall, they only cover 6% of the Earth across the tropical regions, but they contain more than half of its plant and animal species. Fast-growing trees form a dense canopy that prevents much sunlight reaching the forest floor and discourages undergrowth. The canopy is where it's at, and it hums with an incredible diversity of life.

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