Posts

Showing posts with the label coral

CORAL REEF

Image
Lost coastal ecosystems Due to warmer and more acidic oceans, rising sea levels, overfishing and other threats, as many as 980,000 hectares of coastal ecosystems — an area larger than New York City — is destroyed each year. What’s worse, the 1-to-4-foot sea-level rise expected by 2100 will only intensify the storm surges and erosion ruining the planet’s coral reefs, shoreline forests and tidal wetlands. As these ecosystems are damaged and lost, island nations and coastal communities are most at risk. Protectors under siege Coral reefs are vibrant metropolises under the sea, home to more than 25 percent of known marine species. They also help coastal communities resist storm surges: During major storm events, reefs act as protective shields for vulnerable shorelines. With the ocean continuing to absorb heat and human-generated carbon dioxide at such an alarming rate — and destructive fishing practices running rampant — virtually all coral reefs could be under threat in the next 30 y...