we used to think that the only came to the uk to feed and that they then went back to europe but we now know went back to europe but we now know we have breeding colonies here in the south—east. so we are always learning more and more and more and what you consider bats really are top predators for flying what you consider bats really are top predators forflying insects what you consider bats really are top predators for flying insects and flying insects themselves are an incredible indicator of environmental health and ecological health, you know, you've got to have those little midges and flies pollinating our season grasses and all that kind of stuff. they are an amazing keystone species are where they started, where they are going, and what they might encounter along the way gives us more opportunity to protect them, to look after them and in doing so get an idea of the current day of health of our own ecosystem. current day of health of our own ecosystem-— current day of health of our own ecos stem. ., ., ,, ., , ecosystem. tom talking about bats. now, the british _ ecosystem. tom talking about bats. now, the british singer— ecosystem. tom talking about bats. now, the british singer lily - ecosystem. tom talking about bats. now, the british singer lily allen i now, the british singer lily allen has made her acting debut.