FinanceDiversity.com

IUCN Red List of Threatened Species
Provides a list of animals that are endangered and tells how they are being threatened.
www.redlist.org/

Sea Grant Non-indigenous Species Site
Comprehensive collection of research publications and education materials on zebra mussels, sea lampreys, purple loosestrife, and other aquatic nuisance species in the U.S. All materials have either appeared in professional science journals or have been through a rigorous scientific review.
www.sgnis.org/

Patuxent's Invasive Species
This includes study of the ecology of introduced species, developing management strategies.
www.pwrc.usgs.gov/

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

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.
invasives.fws.gov/

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).
www.invasivespecies.org/

Global Invasive Species Database
Describes invasive microorganisms, invertebrates, fish, birds, reptiles, amphibians, mammals and plants, including their biology, ecology, geography, and eradication and control. Information from experts on biological invasion.
issg.appfa.auckland.ac.nz/

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-billion dollar threats posed by harmful nonnative species.
www.ncseonline.org/

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.
www.epa.gov/