Pollution, overfishing, destructive fishing practices using dynamite or cyanide, collecting live corals for the aquarium market, mining coral for building materials, and a warming climate are some of the many ways that people damage reefs all around the world every day.
What are the main causes of coral reef destruction?
Coral reefs face many threats from local sources, including: Physical damage or destruction from coastal development, dredging, quarrying, destructive fishing practices and gear, boat anchors and groundings, and recreational misuse (touching or removing corals).
What are the causes of coral reef destruction in the Philippines?
The rapidly growing population needs increasing amounts of fish and other marine organisms. However, overfishing, destructive fishing methods and sedimentation have damaged or destroyed many reef areas.
What are 4 reasons coral reefs are disappearing?
Despite their importance, warming waters, pollution, ocean acidification, overfishing, and physical destruction are killing coral reefs around the world.
What causes the coral reef destruction and mangrove destruction?
The most important causes for coral reef degradation are coastal development and excessive exploitation of its resources. Migration towards coasts led to strong development on land, which often lead to destruction of important coastal ecosystems like mangroves and sea grass beds.
Who causes the most damage to coral reef?
Increased tourism is one of the major causes of the destruction of coral reefs.
What is the biggest threat to coral reefs?
The major global threats to the coral reefs are as follows:
- Climate Change. Climate change is a direct cause of coral bleaching. …
- Pollution. …
- Algae And Bacteria. …
- Increased Sedimentation. …
- Toxic Chemicals. …
- Marine Debris. …
- Destructive Fishing Practices. …
- Irresponsible Tourism.
What are the effects of coral reef destruction?
As the coral reefs die, coastlines become more susceptible to damage and flooding from storms, hurricanes, and cyclones. Without the coral reefs the ocean will not be able to absorb as much carbon dioxide, leaving more CO2 in the atmosphere.
What are the threats to Philippine coral reefs?
Coastal development, agriculture, aquaculture, and land-cover change threaten many Philippine coral reefs. Over 80 percent of original tropical forests and mangroves in the Philippines have been cleared, increasing sediment outflow onto reefs.