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Invasive Species

Blog Posts

group of people hiking
Read article: Simple steps to help prevent the spread of invasive species 
Simple steps to help prevent the spread of invasive species 
There are a few simple steps to prevent the spread of invasive species. Avoid moving soil or debris from one area to another. When engaging...
bush honeysuckle with red berries
Read article: 7 terms to know about invasive species (and some to avoid)
7 terms to know about invasive species (and some to avoid)
Effective communication in invasive species management relies on consistent and accurate terminology. Confusion is a problem when terms are not...
Callery pear trees in bloom on a hill.
Read article: Beyond the blossoms: The invasive threat of Callery Pears
Beyond the blossoms: The invasive threat of Callery Pears
If you’ve been out and about in central Illinois this past week, you’ve probably noticed quite a few things in bloom. Early blooming plants are easy...
Callery pear: Ornamental favorite or invasive menace? A row of callery pear trees full of white blossoms
Read article: Callery pear: Ornamental favorite or invasive menace?
Callery pear: Ornamental favorite or invasive menace?
Callery pear (Pyrus calleryana), better known as ‘Bradford’ pear, has been blooming across Illinois. Over the years, it has been a popular...

News Releases

Row of blooming Callery pear trees
Six replacement trees for invasive Callery pear
URBANA, Ill. — Now considered an invasive species, Callery pear is a widely used ornamental flowering tree with negative effects on native ecosystems. The tree is still bought, sold, and planted because it has not yet made the...

Videos

New Invaders: Spotted Lanternfly

Spotted lanternfly is the newest “unwanted” invasive pest in Illinois. Learn how to identify and report this invasive insect as well as how to manage it and prevent further spread.

Tricia Bethke from The Morton Arboretum explores why monitoring for spotted lanternflies in winter is...

Staff

Staff photo Shiba Kar

Shiba 'Shibu' Kar

Assistant Dean: Natural Resources, Environment, and Energy Program Leader. Associate Director of Illinois-Indiana Sea Grant