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Great Barrier Reef

Published on Nov 23, 2015

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PRESENTATION OUTLINE

GREAT BARRIER REEF

ASHLY MCELROY

LOCATION

  • Queensland, Australia

WHAT MAKES UP THE GREAT BARRIER REEF

  • 2,900 individual reefs.
  • Space
  • Coral reef system

HOW THE REEF FORMED

  • 500,000 years old.
  • Great Dividing Range. ()
  • About 13,000 years ago. 200 feet lower than the current level.
  • continental islands were submerged

ANIMALS

  • 1,500 fish species.
  • Seventeen species of sea snakes
  • Six species of sea turtles
  • Home to 215 birds.

HUMAN THREATS

  • Shipping accidents
  • Oil spills

INTERESTING FACTS

  • 900 islands
  • 10 percent
  • Climate change
  • Half the size of Texas
  • Clams

THE GREAT BARRIER REEF

  • Incredible place to visit
Photo by Bob Linsdell