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Border crossing: 10 things to know about invasive fire ants on the march
Invasive fire ants: They're on the march across the U.S. Southeast and beyond.
Credit: Wikimedia Commons
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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
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Mowing your lawn? Planning a hike or picnic? Watch where you walk or spread your blanket.
Credit: USDA
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Scientists Julian Resasco (left) and Elizabeth Long collect data at the fire ant study site.
Credit: Nick Haddad
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A newly emerged fire ant queen, ready to disperse and establish a new colony.
Credit: Nash Turley
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Larger fire ant colonies build larger mounds, which are filled with aggressive ants.
Credit: Julian Resasco
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The habitat at the study site. A corridor that connects to another is in the background.
Credit: Julian Resasco
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