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Tropical Rain Forest

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Rain forests are the predominant natural vegetation throughout the wet tropics. ... avocado, banana, black pepper, Brazilian nuts, cayenne pepper, cassava/manioc, ... – PowerPoint PPT presentation

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Title: Tropical Rain Forest


1
Tropical Rain Forest
Peter Dixon
Jack Novak-Zarate
Kathleen Merrill
Eric Harp
Brady King
2
Animals
Tucan
Tiger
Crocodiles

Green Snake
Monkeys
Monkeys
Green Snake
3
Average Rain Fall

Rain forests are the predominant natural
vegetation throughout the wet tropics. The
defining characteristics of tropical a rain
forest are temperature and rainfall. Wherever
temperature is high enough and rainfall heavy and
regular enough, there is rain forest. Rain
forests experience an average temperature of
about 80 F (26 C), with no pronounced cold or
dry spells.
4
Rain Fall In The Amazon
Tropical rainforests are defined primarily by
two factors location (in the tropics) and amount
of rainfall they receive. Rainforests receive
from 4 to 8 meters of rain a year -- 5 meters of
rain falls on the rainforests of Borneo each
year, five times as much as on the state of New
York. The heavy vegetation blocks the rainfall,
and water reaches the forest floor by rolling
down branches and trunks or as a fine spray.
Another distinctive characteristic is that
rainforests have no "seasonally" -- no dry or
cold season of slower growth.
5
Food Web
Habitats
6
Imbalance of the food chain
If people wipe out the trees then the tree frogs
would just be called frogs. If deforestation
continues the rain forest would eventually be
wiped out for resources the snakes, sloth's, and
birds would be homeless and they would not have
any place to hide so they would be eaten by their
predators because they would be easy to find. The
rainforest would then be called the rain area.
7
Rainforests cover 2 of the Earth's surface, or
6 of its land mass, yet they house over half the
plant and animal species on Earth. They
originally covered at least twice that area.
Tropical rainforests are the Earth's oldest
living ecosystems. Fossil records show that the
forests of Southeast Asia have existed in more or
less their present form for 70 to 100 million
years. Rainforests are being destroyed at a
staggering rate. According to the National
Academy of Science, at least 50 million acres a
year are lost, an area the size of England, Wales
and Scotland combined. Many of the foods we eat
today originated in rainforests avocado, banana,
black pepper, Brazilian nuts, cayenne pepper,
cassava/manioc, cashews, chocolate/cocoa,
cinnamon, cloves, coconut, coffee, cola,
corn/maize, eggplant, fig, ginger, guava, herbal
tea ingredients.
8
The End
Peter Dixon Eric Harp Brady King Kathleen
Merrill Jack Novak-Zarate
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