Image for Alien species

Alien species

Duration: 01:01

Norwegian brown rats in London grow to twice the size of their cousins back home. European yellow-tailed scorpions are another surprising inhabitant of the city.

Available since: Thu 14 Jun 2012


Series Editor
Steve Greenwood
Dave Allen
Executive Producer
Chris Cole

This clip is from

Natural World 2011-2012, Unnatural History of London

13/13 A look at London's wildlife, from badgers and foxes to seals and parakeets.

First broadcast: 18 Jun 2012

Image for Unnatural History of London Not currently available on BBC iPlayer

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