Howard Stableford looks at the filming techniques pioneered by wildlife film-makers over the years. Director Martyn Suker ; Series editor Sara Ford
WEBSITE: www.bbc.co.uk/animalzone
5.20* Watch Out Britain
Where to see wildlife around the country.
Producer Mike Beynon
5.25* Big Cat Diary
An update on the cats of the Masai Mara.
Producer Stephen Moss ; Series producer Robin Hellier
5.55* The Natural World: Impossible Journeys
Modern technology makes it possible to journey into worlds too small to see with the naked eye. See today's choices.
Producer Steve Nicholls ; Series editor Neil Nightingale
Vldeoplus 5.10-6.45 (not PDC)
Wallace and Gromit's Pick of the Week: page 43