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And this had a disastrous effect
on the corals. The heat causes reef-building corals
to lose their nourishing algae, exposing their white skeletons
on the corals. The heat causes reef-building corals
to lose their nourishing algae, exposing their white skeletons
Full Transcript
00:00:01.000 --> 00:00:04.277
And this had a disastrous effect
on the corals.
00:00:05.008 --> 00:00:10.999
The heat causes reef-building corals
to lose their nourishing algae,
00:00:11.999 --> 00:00:13.555
exposing their white skeletons.
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Movie Summary
David Attenborough returns to the world's oceans in this sequel to the acclaimed documentary filming rare and unusual creatures of the deep, as well as documenting the problems our oceans face.