Invasive species can cause devastating economic and environmental impacts. Here are 10 animal species considered to be among America's Least Wanted.
Jun 10th, 2008 | 9 comments | 9,077 Views

Invasive species can cause devastating economic and environmental impacts. Here are 10 animal species considered to be among America's Least Wanted.
Red imported fire ants have infested 13 states and more than 300 million acres, boiling over lawns, roadsides, and pastures in legions of up to 40 million per acre.
Produced by THIRTEEN ©2009 Educational Broadcasting Corporation. All rights reserved.
Major corporate support for Nature is provided by SC Johnson, Canon, CPB.