There are 96 species of eucalyptus in the Blue Mountains World Heritage area in my electorate—just the eucalypts. Compare that to the entire British Isles, which has only 32 tree species in total. That number of eucalyptus species give you an inkling of our biodiversity and the importance of this wilderness for those cute, furry things that live in the trees, like koalas. I know this because Sunday was National Tree Day, and along with a couple of hundred other people I attended Science at the Local in Springwood and had the benefit of hearing from Professor