Maneging coral reefs

... Introduction Coral reefs are unique ecosystems of plants, animals, and their associated geological framework. The ocean equivalent of rainforests, they are home to 25% of all marine species, yet it is estimated that many of the world's reefs will be destroyed or significantly damaged in the next 20 years because of the human and the physical damage put on to them. They grow in tropical seas in the photic zone, where there is mild wave action, not so strong to tear the reef apart yet strong enough to stir the water and deliver sufficient food and oxygen. Coral reefs also need nutrient-poor, clear, warm, shallow water to grow. Human Threats to the Coral reefs Tourist There are a number of different human threats applied to the coral reefs, most of it which is caused by tourists. These activities are; * Snorkelling- Inexperienced snorkellers can trample corals with their flippers. The can also damage the corals

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