National Invasive Species Awareness Week NISAW is an international event to raise awareness about invasive species, the threat that they pose, and what can be done to prevent their spread. NISAW is powered by The North American Invasive Species Management Association (NAISMA), which supports local, state, tribal, federal, regional, and national organizations to make NISAW their own with these tools: Educational Invasive Species Webinars NAISMA hosts educational webinars on priority invasive species issues the week of NISAW and the 3rd Wednesday of…