Alien Species In Hawaii Information Index
   Entry point for information on alien species in Hawaii compiled by the Hawaiian Ecosystems at Risk (HEAR) Project.
   http://www.hear.org/AlienSpeciesInHawaii/index.html

Beware of Invasive Species
   Document adapted from USA Department of Transportation sources on control of invasive plant species in highway projects.
   http://www.tfhrc.gov/pubrds/marapr00/invasiv1.htm

Big Island Invasive Species Committee
   Progress reports and meeting notes from BIISC regarding work in eliminating invasive species from Hawaii, USA.
   http://www.hear.org/bimac/

Bureau of Invasive Plant Management of Florida
   Administers a program designed to ensure statewide management of aquatic and upland plants and to protect valuable natural ecosystems.
   http://www.dep.state.fl.us/lands/invaspec/

Environmental And Economic Costs Associated With Non-Indigenous Species in the U.S.
   Cornell University research article.
   http://www.news.cornell.edu/releases/Jan99/species_costs.html

Exotic Introductions
   Chapter 9 of "Biodiversity and Conservation" by Peter J. Bryant. Textbook discussion of exotic species and their ecological impacts, with hyperlinks to other information on the Internet.
   http://darwin.bio.uci.edu/~sustain/bio65/lec09/b65lec09.htm

Fact Sheet - Invasive Species
   Ecological Society of America fact sheet about invasive species and their environmental and economic impacts. [PDF format]
   http://www.esa.org/education/edupdfs/invasion.pdf

Global Invasive Species Programme (GISP)
   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.
   http://www.gisp.org/

Harmful Non-Indigenous Species in the United States
   Office of Technology Assessment report
   http://www.wws.princeton.edu/~ota/disk1/1993/9325_n.html

Harmful Non-Native Species: Issues for Congress
   Congressional Research Service Issue Brief made available by The Committee For The National Institute For The Environment which deals with whose responsibility it is to ensure the economic and ecological integrity of the nation in response to multi-billio
   http://www.ncseonline.org/NLE/CRSreports/Biodiversity/biodv-26.cfm?&CFID=4566659&CFTOKEN=46086959

Hawaiian Ecosystems at Risk Project
   Information about alien species in Hawaiian ecosystems.
   http://www.hear.org/

IUCN Invasive Species Specialist Group
   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.
   http://www.issg.org/

Illinois Natural History Program
   INHS research projects in inavasive species and biological control.
   http://www.inhs.uiuc.edu/chf/pub/an_report/98_99/invspec.html

Information Management System for Invasive Species
   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
   http://www.invasivespecies.org/

International Programs News
   A look at the particular susceptibility of Pacific Island ecosystems to invasive species.
   http://www.fs.fed.us/global/news/

Introduced Species in the UK
   A look at the invasive species that have become established in the British isles over the past three hundred years.
   http://www.introduced-species.co.uk/

Invasive Non-Native Species
   Invasive information from the "Eco-Pros".
   http://www.eco-pros.com/invasive_non-native_species.htm

Invasive Species Fact Sheet - Weeds Gone Wild
   Describes the impact of invasive plants and aquatic species in the U.S., and Department of the Interior efforts to combat their introduction and spread.
   http://www.nps.gov/plants/alien/pubs/

Invasive Species Links
   The Nature Conservancy's national program for dealing with harmful invasive plant species on its preserves.
   http://tncweeds.ucdavis.edu/links.html

Invasive Species Program - U.S. Fish and Wildlife
   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.
   http://invasives.fws.gov/

Invasive Species Projects
   Information on various projects regarding different invasive species.
   http://www.pwrc.usgs.gov/invspec.htm

Invasive and Exotic Species of North America
   Images and information about insects, weeds, diseases, biological control agents, and other invasive or exotic organisms.
   http://www.invasive.org/

Invasivespecies.gov
   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.
   http://www.invasivespecies.gov/

Maui Invasive Species Committee (MISC)
   A voluntary partnership of private, government, and non-profit organizations organized to prevent new pest species from becoming established in Maui County and to stop established pests from spreading wherever possible.
   http://www.hear.org/misc/

Patuxent's Invasive Species
   This includes study of the ecology of introduced species, developing management strategies.
   http://www.pwrc.usgs.gov/research/sis98/lminv4.htm

Rideau Canal Waterway - The Pest Page
   Information on the various pests in the region.
   http://www.rideau-info.com/local/local_pests.html

Sea Grant Nonindigenous Species Site
   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 f
   http://www.sgnis.org/

The Center for Invasive Plant Management
   Promotes ecologically based management of invasive plants, with a goal of restoring desired plant communities.
   http://www.weedcenter.org/

The Institute for Biological Invasions
   Provides access to a searchable database of literature, links to other important invasive species sites, and monthly exotic species profiles.
   http://invasions.bio.utk.edu/

USGS Research Upsets Conventional Wisdom on Invasive Species Invasions
   Article suggests that some invasive species do not displace natives.
   http://www.usgs.gov/public/press/public_affairs/press_releases/pr820m.html#index3

Watershed Academy Web - Invasive Non-Native Species
   Short primer on invasive species, particularly in aquatic systems, with links to other information. From U.S. EPA.
   http://www.epa.gov/OWOW/watershed/wacademy/acad2000/invasive.html