- Aquatic Nuisance Species Task Force
- BUGWOOD: Free photos of invasive insect pests, diseases and weeds
- California Oak Mortality Task Force
- The Federal Interagency Committee for the Management of Noxious and Exotic Weeds (FICMNEW)
- Invasive and Exotic Species of North America
- National Invasive Species Information Center
- Pacific Northwest Region, Invasive Plant Program
- Pollinator Partnership
- SPB Research
- Termites
- Tropical Forestry Pacific Southwest Research Station Website
- University of Montana Center for Invasive Plant Management
- USDA Forest Service, Invasive Species Program
- USGS Nonindigenous Aquatic Species database
- Western Bark Beetle Research Group
