Marketplace: Can Dog Food Made From Nutria Help Louisiana's Wetlands?
Marketplace reporter Sam Harnett takes a look at Louisiana's voracious unoffical mascot: the nutria. Trappers who put a significant dent in nutria populations are retiring, and some are looking for new solutions to help stem the tide of the ecologically-destructive beasties.
Large rodents called nutria damage thousands of acres of coastal wetlands in Louisiana each year. But trappers are becoming a dying breed.