Conservationist Sacha Dench on tracking swans 7,000km across 11 countries

<p>When she dropped out of the sky in front of Russian hunters in the Arctic, Sasha Dench wasn't quite sure how she'd be received. She was on a mission to understand and halt the decline in the numbers of the Bewick Swan by following their epic migration route from the Arctic to the UK on a paramotor.</p><p><br></p><p>Join her on a walk from her favourite training field down through some woods to Fernworthy reservoir on a typically wet and wild Dartmoor day. </p><p><br></p><p><br></p>