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But in the late 1960s the herrings that we see around us here
was on the brink of collapse
was on the brink of collapse
Full Transcript
00:00:01.000 --> 00:00:02.992
But in the late 1960s
00:00:03.008 --> 00:00:06.869
the herrings that we see around us here
was on the brink of collapse.
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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.