Iolo Williams goes behind the scenes of Iolo's Secret Life of Birds to give a glimpse into the world of a wildlife production, and shares secrets on how sequences including the nightjar, peregrine, dipper, Pwllheli herons and Cardiff gulls were filmed.

Includes some sequences not featured in the series. With insights from series cameraman Steve Phillips who travelled the country to film Welsh birds hunting, breeding, feeding and flying in spectacular and remote locations, as well as towns and cities throughout Wales. Show less