The Sea Grant Nonindigenous Species Site (SGNIS) is 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.

The article is adapted from several Department of Transportation sources, primarily Roadside Use of Native Plants, a handbook published by the Federal Highway Administration. Roadside Use of Native Plants provides state-by-state references on the use of native plants and how they can be used to benefit highway projects.

This website is intended to bring together information on the various flora and fauna of the British isles that have been introduced, whether by accident or design, since the year 1700. Introduced species are also known as exotics, aliens, non indigenous, non - natives, invasives and a host of other terms. My definition of an introduced species is one that has survived for at least two generations in Britain in an uncontrolled (wild) manner after its initial introduction.

Terwilliger Consulting specializes in nature conservation resource services, developing natural resource inventories with endangered and nongame wildlife. Located on Virginia's Eastern Shore, serving nationally and internationally.

GLOBIO (Global Methodology for Mapping Human Impacts on the Biosphere) uses buffer zones from infrastructure to assess the human impact on the natural environment, and to display it in maps.

MekongInfo, the interactive system for sharing information and knowledge about participatory natural resource management (NRM) in the Lower Mekong Basin"

TRAFFIC's mission is to ensure that trade in wild plants and animals is not a threat to the conservation of nature. TRAFFIC's work is neither easier nor closer to completion than it was in the mid-1970s when TRAFFIC was founded largely to assist in the implementation of CITES. CITES now covers some 30 000 plant and animal species and has more than 150 member countries. These member countries face ever-more complex issues in determining how best to ensure that trade does not threaten the survival of species.

Netherlands' Biodiversity Information Facility (NLBIF) is the Dutch Node for the Global Biodiversity Information Facility, GBIF. GBIF aims at facilitating access to biodiversity information at a world-wide scale.

Fauna & Flora International (FFI) is the world's longest established international conservation body, founded over 100 years ago. FFI acts to conserve threatened species and ecosystems worldwide, choosing solutions that are sustainable, are based on sound science and take account of human needs.

The Global Diversity Foundation (GDF) aims to promote biocultural diversity around the world through research, training and social action.