Image for Bioblitzing

Bioblitzing

Duration: 05:43

Chris, Martin, Michaela and Iolo do a wildlife audit of a back garden.

Available since: Tue 4 Jun 2013

This clip is from

Springwatch 2013, Episode 4

4/12 Iolo Williams is on the road, tracking down one of the UK's rarest birds of prey.

First broadcast: 30 May 2013

Image for Episode 4 Not currently available on BBC iPlayer

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