The video eye on nature presented by Michael Jordan and Nick Davies Britain 's most popular bird reveals its intimate family secrets this week.
Wild Britain cameras are transmitting live pictures from a blue tit's nest somewhere in Bristol.
Elsewhere, another nest with a very different animal is being spied on - that of a hedgehog. It is hoped to see a female with babies.
And in National Wild Flower Week, a look at the projects underway to prevent any more of our rare wild flowers disappearing.
Producers PAUL APPLEBY
Series producer MIKE BEYNON BBC Bristol