John Altringham News Today

Canopy bridges for monkeys, ropeways for squirrels, ladders for fish. Wildlife crossings are finding new ways to ferry animals across highways and tunnels. 

Atlantic salmon battling their way upstream, toadlets contending with carnivorous leeches and mayfly emerging in their millions: what was it like filming Wild Isles ? And what can you expect to see? Producer Chris Howard explains how a bat lek was captured using high-speed infrared cameras.