The document discusses the Invasive Species Specialist Group (ISSG), which is a global network of experts on invasive species under the IUCN Species Survival Commission. It describes ISSG's organizational structure, membership, mission to reduce threats from invasive species, and activities like providing advice to conventions and agencies, maintaining databases on invasive species, and publishing newsletters. The summary also notes that while ISSG has no direct activities in Bangladesh, it collaborated with Bangladeshi researchers on a study of invasive plants there.