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RAINFORESTS : HOW LONG BEFORE THEY’RE GONE ?. RAINFORESTS What are Rainforests? Where are they found? What animal life is found there ? Why are they important.

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Presentation on theme: "RAINFORESTS : HOW LONG BEFORE THEY’RE GONE ?. RAINFORESTS What are Rainforests? Where are they found? What animal life is found there ? Why are they important."— Presentation transcript:

1 RAINFORESTS : HOW LONG BEFORE THEY’RE GONE ?

2 RAINFORESTS What are Rainforests? Where are they found? What animal life is found there ? Why are they important to us?

3 RAINFORESTS : WHAT ARE THEY ?  They are forests that make up about half of the Earth's total forested area.

4 RAINFORESTS: How they look Three layers : * The upper canopy level * Middle layer, * The forest floor

5 RAINFORESTS : WHERE ARE THEY FOUND?  Amazon( Brazil )  Central America,  Central Africa  South East Asia  Western coast ( India)  Queensland ( Australia)

6 RAINFORESTS : ANIMAL LIFE *Birds and reptiles occur in each of the forest layers. *Bats, flying foxes, tree frogs, sun bears, orang-utans, tigers, jaguars, tapirs, pigs, and many species of rodent.

7 RAINFORESTS : Why are they important to us?  More plant and animal species than any region.  Most productive ecosystems in the world.  Sixty % of plants on Earth, 90 % primates, 40 % bird species, and 80 % insects.

8 RAINFORESTS: PROBLEM ?  Logging  Agriculture  Plantation Agriculture  Hydroelectric Power(Dams)  Mining

9 RAINFORESTS: SLOWLY DYING ?  1960-1990 one fifth of tropical forest lost  1980-1990, 38 million acres lost.  1990-1995,34 million acres lost

10 RAINFORESTS: What can we do?  Stop cutting trees  Plant trees that are endemic (native)  Control pollution  Don’t over-harvest (take too much )  Protect remaining ecosystems

11 RAINFORESTS: CONCLUSION  Rainforests are disappearing faster than we think  Humans are responsible for forest loss  We will lose all our rainforests if we do not do something


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