Half of the Great Barrier Reef Is Dead or Dying, and 93% Is Bleached, Study Finds
by Anna LeMind
Learning Mind
With the impressive overall length of 1,430 miles, it is not only the most extensive coral reef ecosystem but also the largest living structure on the planet. Unfortunately, this natural masterpiece may soon disappear as the findings of a recent study suggest that the reef is on the brink of extinction.
A report from the ARC Centre of Excellence for Coral Reef Studies reveals a terrifying fact that 50% of corals in the Great Barrier Reef have already died or are dying while 93% are suffering from bleaching.
How does coral bleaching occur?
Affected by increased sea temperatures and extreme weather conditions, corals expel the microalgae that live inside them. In fact, these microalgae are what gives the corals such vivid colors, so when they are expelled, the corals turn white. This is what is called bleaching.
Read more »
Every Day is Earth Day
Source: http://www.riseearth.com/2016/04/half-of-great-barrier-reef-is-dead-or.html
