Help our nation’s trees! Invasive diseases and pests threaten the health of America’s forests but we can help scientists by collecting data on healthy, resilient trees. We will go over how to use the app TreeSnap and how to identify species that scientists are most interested in. Sessions will be at 10:00 am, 10:30 am, 11:00 am, 11:30 am, and 12:00 pm.