蜜芽传媒

In the first of two episodes, 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 on the snipe, black grouse, cuckoo, shag and hen harrier were filmed.

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.