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They too are being tagged and monitored giving fishery scientist Leif a complete picture of
how much herring is being eaten. The whales, they take
probably less than 1%
how much herring is being eaten. The whales, they take
probably less than 1%
Full Transcript
00:00:01.000 --> 00:00:03.435
They too are being tagged and monitored
00:00:03.052 --> 00:00:05.477
giving fishery scientist Leif
00:00:05.056 --> 00:00:08.997
a complete picture of
how much herring is being eaten.
00:00:09.096 --> 00:00:13.795
The whales, they take
probably less than 1%.
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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.