Be wary when you are planting in wetlands. Watch for knotweed, broom, blackberry, purple loosestrife, English ivy, and other invasive plant species.

Dec 1, 2010 - Tricia Edgar

Environmental volunteer opportunities helping endangered wildlife include surveying for invasive species, non-native plant removal or habitat restoration.

Dec 6, 2010 - Dawn M. Smith

Invasive species could create unwelcome changes in Great Lakes ecosystems.

Dec 17, 2009 - Brenda Layman

With over 7 million acres of land overtaken by kudzu, the United States is fighting a losing battle against the invasive vine.

Dec 27, 2010 - Mary Beth Miller

The mild weather, lush foliage, and biodiversity of the Florida Keys allow invasive species to proliferate. There are several invasives causing concern in the Keys.

Dec 23, 2008 - Sarah Goodwin-Nguyen

A newly-introduced species may change an ecosystem by becoming an invasive species that alters the food supply and habitat, leading to diminished native populations.

Jan 27, 2010 - Diane Ursu

A glossary of commonly used terms and phrase related to invasive and aquatic nuisance species

Sep 7, 2007 - Alan Sorum

Invasive non-native species cause environmental and economic damage. New legislation will make it an offense to introduce these to the wild in Scotland.

Jun 11, 2010 - Jennifer Young

Invasive plants may be alien or native, but all have the ability to become superabundant at the expense of neighboring plants.

Dec 29, 2009 - Albert Burchsted

Aquatic invasive species are a concern in the State of Idaho and efforts are underway to fund a statewide inspection program to prevent their spread.

May 20, 2009 - Alan Sorum

Marinas across the country now have a new tool to combat invasive species, such as barnacles and zebra mussels, on pilings, piers and yachts.

Apr 28, 2009 - Louise Harris

Non-native invasive plant and animal species are a global problem. As well as causing environmental damage, damaging biodiversity, they are very costly.

Dec 15, 2010 - Dave Allan

As awareness of trouble caused by introduced species increases, efforts are being made to undo damage done by intentional trout release for sport fishing worldwide.

Nov 19, 2007 - Dawn M. Smith

Alien predators are damaging more than Florida's ecosystem. Feral hogs, African bees, Burmese pythons & giant rats could send tourists in another direction.

Oct 7, 2010 - Mary King

The lionfish population has exploded in the waters from Florida to the Caribbean. Creative measures have been taken to keep this invasive species in check.

Sep 20, 2011 - Ian Shoust

Over the years, the autumn olive as been praised and vilified. The truth about this East Asian import probably lies somewhere between both extremes.

Apr 18, 2012 - Melanie Forde

Non-native aquatic plants cause a problem in Britain's natural wetlands and wateways. A new awareness campaign warns gardeners about releasing these plants into the wild.

Mar 2, 2010 - Jennifer Young

Descriptions and photos of five nonnative (alien) invasive tree species of Virginia. Focus on history, importance in built landscapes and, control and management.

Mar 3, 2008 - Georgene A. Bramlage

Non-native and invasive plants pose grave environmental threats to native habitats and the plants and animals which depend on these ecosystems.

Apr 8, 2010 - Chris Dinesen Rogers