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BBC one documentary video. Swarm Opening – Narrated by David Tennant

Opening title sequence from our programme Swarm.

Featuring: Mayflies, Locusts, Rats, Bats, Bees, Crabs, Lake Flies, Sardine, Asian Carp, Driver Ants and Starlings.

BBC Documentary Video Swarm Opening video.

Swarm Opening – Narrated by David Tennant
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