Web Directory by Internet-Web-Directory.com

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.

Information about alien species in Hawaiian ecosystems.

APHIS Raleigh Plant Protection Center. Site has information on noxious weeds, non-indigenous arthropods that have been introduced into North America, and other invasive species regulated by the U.S. Animal and Plant Health Inspection Service (APHIS).

A look at the invasive species that have become established in the British isles over the past three hundred years.

Images and information about insects, weeds, diseases, biological control agents, and other invasive or exotic organisms.

The mission of the U.S. Fish and Wildlife Service is working with others to conserve, protect, and enhance fish and wildlife and their habitats for the continuing benefit of the American people.

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 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.

A national information center that contains a comprehensive collection of research publications and education materials produced by Sea Grant programs and other research institutions across the country on zebra mussels and other aquatic nuisance species found in the Great Lakes.

Provides access to a searchable database of literature, links to other important invasive species sites, and monthly exotic species profiles.