Invasive Species Success Stories

Invasive Species Success Stories

August 16, 2011 Swallow-wort Biocontrols Pass Test

Swallow-wort, a rampant invasive species in the Northeast, smothers small trees and native plants. Rhode Island entomologist Richard Casagrande is identifying natural enemies of this pest.



February 26, 2010 Beetles v. Purple Loosestrife

Can these natural enemies slow the invasion? IPM programs in the Northeast have enlisted the help of two beetle species to slow the spread of purple loosestrife, and they find that these insects can significantly inhibit the weed's growth.