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Spider crabs are normally solitary, but now, in the summer,
they start to assemble into groups. And then, when there are enough
of them, they start to travel
they start to assemble into groups. And then, when there are enough
of them, they start to travel
Full Transcript
00:00:01.000 --> 00:00:03.076
Spider crabs are normally solitary,
00:00:03.076 --> 00:00:08.064
but now, in the summer,
they start to assemble into groups.
00:00:12.012 --> 00:00:17.000
And then, when there are enough
of them, they start to travel.
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Movie Summary
Sir David Attenborough narrates a documentary about the natural animals in the British Isles and Ireland.