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The Rainforest

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The Rainforest By Chloe Tobin ... Spider monkey Spider monkeys are found in the tropical rainforests of central and south America as well as in regions far north as ... – PowerPoint PPT presentation

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Title: The Rainforest


1
The Rainforest
  • By Chloe Tobin

2
Contents !!!!
  • Where are rainforests located
  • The importance of rainforests
  • Rainforest layers
  • The forest floor and the understory
  • The spider monkey
  • The toucan
  • The monarch butterfly
  • Why do rainforest trees grow so tall
  • Did you know
  • Huli tribe
  • Rafflesia
  • Bromeliads
  • Passion flower
  • How do forest floor animals find food
  • Did you know
  • conclusion

3
Where are rainforests located
  • Tropical rainforests are located near the
    equator. The map below shows the location of the
    worlds tropical rainforests, rainforests only
    cover about 6 of the worlds surface yet, it is
    home to over half of the worlds plants and
    animals.

4
The importance of rainforests
  • rainforests
  • help stabilize the worlds climate
  • provide a home to many plants and animals
  • maintain the water cycle
  • protect against flood drought and erosions
  • are a source of medicines and food
  • support tribal people
  • are an interesting place to visit

5
rainforest layers
  • There are four layers in the rainforest
  • They are the forest floor, the understory
  • The canopy and the emergent layer.
  • The forest floor is 0 feet above the ground.
  • The understory is 0 to 60 feet above the
  • ground The canopy is 60 to 130 feet and the
  • emergent Is 130 to 160 feet above the
  • ground.

6
The forest floor and the understory
  • The forest floor only two percent of light that
    reaches the canopy can get threw the forest
    floor, so the forest floor is dim. this dim light
    slows the growth of many light demanding plants.
    when a tree falls down everything is different
    because the extra light allows a lot of lianas
    and herbs to grow. Rates of growth are incredible
  • The understoryplants that survive in the
    understory include dwarf palms and species like
    the ginger family. these plants can grow up to 12
    feet in length. Many plants in the understory
    rely on insects for their food. this layer has
    the largest amount of insects.

7
Spider monkey
  • Spider monkeys are found in the tropical
    rainforests of central and south America as well
    as in regions far north as Mexico these monkeys
    prefer wet forests rather than dry regions and
    are mostly found living in the upper canopy,
    almost never coming near the ground. spider
    monkeys eat 90 fruit and some nuts ,seeds, and
    insects spider monkeys get there food in small
    groups early in the mornings.

8
The Toucan
  • The toucan is a brightly coloured bird commonly
    found in central and South America. Toucans are
    birds with variety in colour as well as size.
    They are bright in colour having red blue yellow
    or orange. There bill is approximately half the
    size of their body. They live in trees in groups
    of six or seven birds. They have big claws to
    help them balance on trees.

9
Monarch Butterfly
  • Monarch butterflies are species of poisonous
    butterflies that feed on milkweed plant. they are
    mainly found in North America. they appear
    beautiful and have bright coloured scaly wings.
    Their predators fall sick if they eat them due to
    the poison pilots have reported monarch
    butterflies flying as high as eleven thousand feet

10
Why do rainforests trees grow so tall.
  • rainforest trees are so tall because they grow to
    reach the sunshine high up in the forest canopy.
    the warmth and the moisture of the rainforests
    regions allows the trees to grow quickly.
    rainforests trees such as teak can grow about to
    about 50 metres tall or as high as a lighthouse
    many different fruits and nuts grow on the trees
    these are eaten by a great variety of animals.

11
Did you know that???
  • A animal called the sloth looks green because
    tiny plants called algae grow on its fur Sloth's
    live in the rainforests in South America, and the
    green colour helps them to blend in with green
    leaves around them Sloth's crawl very slowly
    among branches using large hooked claws. they
    feed on leaves and fruit and only climb to the
    ground once a week to go to the toilet.

12
The Huli Tribe
  • The huli are one of the many tribes that live in
    remote highland forests of Papua new guniea.They
    live by hunting, gathering plants, and growing
    crops. Men and women live separately ,in large
    group houses. The men decorate their bodies with
    coloured clay and wear headdresses for
    ceremonies. The latest estimates put their
    population at around 150,000 they have lived in
    their current area for about 1,000 years.

13
The Rafflesia
  • The rafflesia is about one meter wide and weighs
    about nine kilograms. It is the worlds largest
    bloom. It is also one of the rarest and most
    endangered plants. this flower is a great example
    of how fragile some areas of the rainforest are.
    the rafflesia is a disembodied flower. strands of
    fungus like tissue are its only body outside the
    flower. The rafflesia has an odder that smells
    like rotting meat. it attracts flies and beetles
    into the plants. when it is fully grown it lasts
    only one week

14
The Bromeliads
  • Bromeliads are related to the pineapple family.
    Their thick waxy leaves form a bowl shape in the
    centre for catching rainwater. Some bromeliads
    are can hold up to seven gallons of water and are
    miniature ecosystems in themselves providing
    homes for several creatures including frogs and
    snails.

15
Bromeliads
16
Passion Flower
  • The passion flower lives throughout the tropical
    and semitropical zones from South America to
    North America. There are over 200 species of
    passion flower with the most common found in the
    Amazon region the passion flower is a hardy woody
    vine growing up to thirty feet in length. it has
    striking large white flowers with pink or purple
    centres and great edible fruit.

17
Pink And Purple Passion Flowers
18
How do forest-floor animals find food
  • Some animals that live on the forest floor such
    as agoutis, follow monkeys and parrots to find
    food. they gather the fruits and nuts that
    accidentally fall to the ground. Agoutis are
    relatives of guinea pigs and have big, strong
    front teeth to gnaw open nuts that many other
    animals find too hard.

19
Did you know
  • Leaf cutter ants chew off pieces of rainforest
    leaves and then carry them back to their nest.
    They feed on the fungus that grows on the rooting
    leaves.

20
Conclusion
  • I really enjoyed doing my project about the
    rainforest. I have learned a lot of interesting
    plants animals and tribes. I think the rainforest
    is a truly amazing place.

21
thanks for watching
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