All too predictably, our behavior is their biggest threat and, in a classic example of human hubris, rather than addressing the damage, old New York City subway cars are being used to create artificial reefs.
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The Great Barrier Reef, Australia
Coral Reefs Are Disappearing 4 Times as Fast as the Rainforests
5 Ways to Value a Coral Reef
1. Tourism
Australia's Great Barrier Reef alone draws about 1.9 million visitors a year, supporting a $4.2 billion industry. According to the Nature Conservancy, the annual economic value of coral reefs to world tourism is $9.6 billion.
2. Temporary
Seventy percent of coral reefs may be gone in less than 40 years if the present rate of destruction continues.
3. Carbon Sink
Coral reefs are invaluable carbon sinks and play a role in the earth's surface temperature range.
4. Protection
Coral reefs buffet coastal regions from strong waves and storms. When threats to coral reefs is coupled with sea level rise...well, you get the idea
5. Rainforest of the Sea
Good news: Coral reefs are as biologically diverse as rainforests.
Bad news: The "rainforests of the sea" are disappearing even faster real rainforests.
It's a huge task to turn around the culture that put reefs in such danger but The Nature Conservancy can get you started with 10 initial steps. After that, we have to get real busy.