Wildebeest count

Kingdom Sunday 6.20pm BBC One

TRACKING

Britain is a country mercifully bereft of threatening fauna–or so you might believe. John Lewis-Stempel provides a miscellany of our otherwise benign land’s more fearsome critters

Let your running loose

Nature needs time to adapt to changing conditions,

With a range spanning from Canada’s boreal forests and Arctic tundra all the way to the steppes of southern Chile, the puma – also known as the cougar and mountain lion – has the widest distribution o