Visitors to Britain
What have these in common: rhododendron, rabbit, collared dove, grey squirrel, rat, sycamore? The answer is that all these creatures and plants are not native to this country.
What has been their effect on other animals and plants? Are they a pleasure or a pest in our countryside? Should we attempt to reintroduce native wild creatures which seem likely to become extinct? Introduced by DEREK JONES Produced by DILYS BREESE (from Bristol)
(Shortened version of Sunday's broadcast) 1