CORAL REEFS

What is a coral reef?

A large strip of wave resistance coral rock built up by carbonate organism or coral polyps.

List at least 5 conditions that favor the growth of coral reefs

• Normal Salinity

• 30 degrees north and south of the equator

• Shallow sunlit waters

• Warm ocean current

• Warm, clear water approximately 27C

What are the 3 types of coral reefs?

1. Atoll Reefs

2. Barrier Reefs

3. Fringing Reefs

List at least 5 benefits of coral reefs

• Protects the coastline from destructive waves

• Provide a habitat and food for marine organisms

• Provide breeding ground for fish

• Generates foreign exchange via tourism

• Provides and avenue for medical research

List at least 5 threats to coral reefs

• Coastal development

• Fertilizer run off from farms

• Over exploitation from fisher folk

• Damages caused by recreational and tourism activities

• Global warming

• Destructive fishing methods