New series 1/8. Peregrines in the City. The peregrine falcon is the fastest animal in the world and a supreme aerial hunter. Brett Westwood joins the nature detectives to follow a trail of clues to discover why cities are proving to be such a magnet for these magnificent creatures, which have traditionally been associated with jagged sea cliffs, open landscapes and quarries.
Producer Sarah Blunt Repeated tomorrow at llam
9.30 Start the Week Shortened repeat from 9am