It's not only grass levels that the cows are helping -
it's the ground too.
The cows' feet create depressions in the ground. The depressions
create little tussocks that are vital for nesting birds to give cover
The Pilgrims' Way
Take a journey on one of the South East's most historic routes.
Inside Out goes behind the scenes at Cornwall's tea plantation.
Join the storm chasers in search of Yorkshire's worst weather..