Assessing infestations

A good assessment and a map can help get the job done

Invasive terrestrial plant prevention and management activities begin with an understanding of what the problem is on a particular property and the surrounding area.  A good assessment will include an overview of what species are present, distribution and abundance and in the case of woody species, age class. Combine the assessment with a simple map to help you:

  • Share information between land managers and landowners.
  • Make decisions about what to treat first, depending upon available time and money, land management goals and upcoming activities (e.g. road building or logging operation).
  • Identify likely sites for new infestations (e.g. log landings, new trails or roads).
  • Determine what treatment methods are most appropriate for the site.
  • Communicate with a potential contractor.
  • Identify likely sites for Early Detection and Rapid Response (EDRR).
  • Communicate with NRCS staff who review applications for Wildlife Habitat Incentive Program (WHIP) or Environmental Quality Incentive Program (EQIP) [see Tool 3: “Landowner’s Guide to Seeking Funding from the Natural Resource Conservation Service (NRCS)”].
  • Develop a more detailed plan for prevention and treatment [see Tool 6:“Weed Management Plant Template].

Learn more about how to conduct an assessment by using the following tools:

Landowner plant assessment form

Current Use Invasive plant assessment methods