Our trees are in trouble! Come to a FREE event to explore the threats facing the trees of the Southern Highlands. From pests to diseases, we will delve into the factors contributing to the decline of our tree population. Speaking will be:  Professor Brett Summerell: Director, Research and Chief Botanist at the Royal Botanic Gardens & Domain Trust. Charlene Ferguson: Team Leader Tree Management, Wingecarribee Shire Council. Graham Fifield: Program Specialist, Greening Australia talk about their carbon credit revegetation program offer and Karen Guymer: Coordinator Natural Resource Projects, Wingecarribee Shire Council.