What kind of data is appropriate for EDDMapS?
The data in EDDMapS is used for a variety of purposes and by people across many different disciplines. The most important thing for anyone using data for management planning decisions or scientific research is to know the data they are using is accurate and valid. This feature explains what makes data accurate and valid and describes where data should be collected.
Accurate data - Collecting accurate data for EDDMapS is very simple.
- Make sure you know the correct location of the invasive species. Use a GPS unit or make a note of the street address, or the nearest crossroad and county of the site.
- Take pictures, you can add up to five images for each record you enter.
- EDDMapS online form asks questions that will help give in-depth information about the species. For example, is the invasive plant flowering, or is an invasive animal alive or dead.
- A data collection form is available for you to print and take with you when gathering data; we recommend doing so if possible so all information is as accurate as possible.

What makes data valid? It has been verified!
Verified data may contain all or any combination of the following:
- Herbarium voucher - Highest
- Photographs
- Expert observation
Unverified
- Report without herbarium sample, photograph or expert observation
All data entered into EDDMapS must meet certain criteria in order to be considered verified. More in-depth information on the criteria for collecting and entering verified data can be found on the Tools & Training section of the EDDMapS site.
Where should data be collected?
Data should be collected from natural areas or minimally managed habitats, rather than landscaped areas.
Invasive animal occurrences should be reported where ever they are found, however this feature is currently limited to Florida.

