The Global Invasive Species Database was developed by the Invasive Species Specialist Group (ISSG), an international group of 100+ scientific and policy experts with the Species Survival Commission (SSC) of the International Union for the Conservation of Nature (IUCN). The entry page of the Website offers background information on invasive species and instructions on how to use the database. A...

A great resource for Pacific Island land managers, the Pacific Island Ecosystems at Risk (PIER) project works to "compile and disseminate reference information on exotic plant species of known or potential threat to Pacific island ecosystems." The PIER website contains invasive species lists organized by scientific name, location, life form, and common name. Species names link to brief profiles...