Species Assessments

For your reference

Access this library of New York invasive species assessments and LIISMA invasive species assessments for 175 species, below. 

Also explore

The Tier List

A resource that ranks New York's invasive species, so that together we can manage them.

Invasive Species Prevention Zones (ISPZ)

A formal LIISMA designation for a natural area supporting exceptional biodiversity dominated by native species.