Multimedia Gallery
View an interview with ecologist Doug Levey, talking about invasive fire ants.
Invasive fire ants. Crossing the border from South America to North America, they're on the march across the U.S. Southeast and beyond. How does habitat--in particular, corridors that connect one place with another--help these ants spread?
Credit: Video: NSF; Photo: USDA
Videos credited to the National Science Foundation, an agency of the U.S. Government, may be distributed freely. However, some materials within the videos may be copyrighted. If you would like to use portions of NSF-produced programs in another product, please contact the Video Team in the Office of Legislative and Public Affairs at the National Science Foundation.
Additional information about general usage can be found in Conditions.
Related story: Border crossing: 10 things to know about invasive fire ants on the march