Invasive Species: any species of insects, animals, plants and pathogens, including its seeds, eggs, spores, or other biological material capable of propagating that species, that is not native to that ecosystem; and whose introduction does...
An international team of biologists, natural resource managers, economists, and policy makers is organizing to prepare a global strategy for addressing the invasive species problems.
A comprehensive, online information system that facilitates access to and exchange of invasive species data and resources by researchers, scientists, and concerned citizens. USA only.
The IUCN/SSC Invasive Species
Specialist Group (ISSG) aims to reduce threats to natural ecosystems
and the native species they contain by increasing awareness of
invasions, and of ways to prevent, control, or eradicate them.