Recent studies show that coral cover along Australia's Great Barrier Reef has shrunk by half since the mid '80s as warmer seas, storms and starfish colonies kill off organisms. We'll discuss the health and preservation of these fragile ecosystems.
Host: Michael Krasny
Guests:
Visit the page on KQED Forum's website [1].
Links:
[1] http://www.kqed.org/a/forum/R201210161000