Invasive species are a threat to native plants and animals, crowding natives, consuming food sources, or acting as fire hazards.

 
 


We have found that having groups such as schools run short-term "campaigns" is highly effective for locating invasive species.


 
 

Use your Android or iPhone to help us locate invasive species!

Step 1. Sign up.
Step 2. Get the iPhone app or the Android app.
Step 3. Start collecting!

 
 

Find out how you can set up your own park so people can help in your area!

 

Interesting Research Items

Effects of Invasives Persist Even After Removal -Bennett and colleagues investigated the effects of four primary mechanisms that potentially contribute to the success of invasive velvetgrass...

 



Select a Participating Park:


Or set up your own park!

 

There are currently 2249 registered users who have contributed 9529 observations of invasive weeds in 59 active parks!