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22/01/2013

How do penguins hunt squid under Antarctic sea ice? How does a whale shark navigate the ocean depths? Adam Walton discusses these and more with Prof Rory Wilson from Swansea Univ.

30 minutes

Last on

Sun 27 Jan 201306:30

Animal Tracking

How do penguins hunt squid under Antarctic sea ice? How rough and fast are the thermals a condor uses to boost it close to the roof of the world? And how does a whale shark, the biggest fish in the world, navigate the ocean depths? These animals are going to places it’s almost impossible for a scientist to follow. Yet a research team at Swansea University have found a way of revealing these creatures’ secrets with a device scarcely bigger than a postage stamp.

In this week’s Science Cafe Adam Walton visits the University’s Institute of Environmental Sustainability to meet Prof. Rory Wilson. Part biologist, part inventor, his work is transforming our understanding of how the planet’s most enigmatic animals live their lives. His team at Swansea have used tiny remote-sensing tags to make some fascinating discoveries – from the emotional state of elephants to how whale sharks follow an up-and-down rollercoaster path through the oceans. And Rory is also the inventor of the ‘bumometer’, a device which is attached to penguins’ bottoms to analyse the way they digest fish!

Links

Rolex Awards for Enterprise: Rory Wilson

Wellcome Trust: Rory Wilson and the Magnetic Penguins

Daily Telegraph: Why Your Hips Don't Lie

Broadcasts

  • Tue 22 Jan 201318:30
  • Sun 27 Jan 201306:30

Adam Walton

Adam Walton

Adam's "other job" - tune in every Saturday at 10 PM for the best new music from Wales.