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Confirmed Reports of Tree-of-Heaven in iMapInvasives

NY iMapInvasives

NY iMapInvasives is an online, collaborative, GIS-based database and mapping tool that serves as the official invasive species database for New York State. Learn more about iMap.

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Featured species:

Monthly Webinar Series

NYNHP hosts a webinar each month on a variety of topics from using iMap to create maps and reports, to joining the Certified Trainers Network.

iMap Help Resources Library

We have compiled our wide selection of video tutorials, help documents, and other training resources on our many tools into an easy-to-use filterable table.

Species Tier Lists

The invasive species tier lists use a standardized approach based on the invasion curve to categorize species with current data and expert input.

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