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Treasures of the Tropical Rainforest |
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Rainforest Layers |
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Rainforests are divided into four layers; the emergent layer, the canopy, the understory and the forest floor. Each level is home to a unique variety of animals, many of whom rarely cross between the different layers. |
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The Emergent Layer: The emergent layer gets its name because trees emerge from the main forest canopy. Most of the trees at this level reach 160 feet, but some grow to be 200 feet or more. These trees are able to withstand burning sun, strong winds and torrential rainshowers. Parrots and gliders live in the emergent layer. |
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The Canopy: The tops of trees in the canopy form an almost closed roof on the forest below. It is often further divided into upper and lower canopy. The upper canopy is in almost constant sunlight and the trees can absorb light more easily. These trees tend to have smaller leaves than those at a lower level. Usually these trees are very straight and reach heights of between 100 and 150 feet. The lower canopy has the most animal and plant life. Spider Monkeys, Jaguars, toucans, and sloths live in the canopy. |
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The Understory: The understory goes from the forest floor up to about 80 feet and holds a mix of saplings, tall shrubs, vines and palms. Leaves are often long and pointed, the ends of which form 'drip tips' allowing excess water to run off quickly. Little sunlight filters into the understory which makes it dark and humid. Spiders, red-eyed tree frogs, and emerald tree boas live in the understory. |
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Rainforest Floor: Plant growth on the forest floor is very limited because only between 1-2% of sunlight filters down to this level. |