But there are now worrying signs that conditions in the oceans that have remained...
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But there are now worrying signs that conditions in the oceans that have remained relatively stable
for millennia are changing radically. Nowhere is this more evident
than in the Arctic. Here in the past 30 years, the extent of the ice in summer
has been reduced by 40%. This sudden warming, most likely a consequence
of human activity, is having a profound impact
on its wildlife
for millennia are changing radically. Nowhere is this more evident
than in the Arctic. Here in the past 30 years, the extent of the ice in summer
has been reduced by 40%. This sudden warming, most likely a consequence
of human activity, is having a profound impact
on its wildlife
Full Transcript
00:00:01.000 --> 00:00:03.435
But there are now worrying signs
00:00:03.056 --> 00:00:05.119
that conditions in the oceans
00:00:05.002 --> 00:00:07.999
that have remained relatively stable
for millennia
00:00:08.004 --> 00:00:10.198
are changing radically.
00:00:12.008 --> 00:00:15.596
Nowhere is this more evident
than in the Arctic.
00:00:17.084 --> 00:00:19.797
Here in the past 30 years,
00:00:19.092 --> 00:00:24.517
the extent of the ice in summer
has been reduced by 40%.
00:00:25.064 --> 00:00:27.359
This sudden warming,
00:00:27.052 --> 00:00:30.319
most likely a consequence
of human activity,
00:00:30.068 --> 00:00:34.039
is having a profound impact
on its wildlife.
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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.
