Want to watch better-quality PBS Video? Sign in to access HD streaming!
Invasive species remain a huge threat to the ecology and $7 billion fishing industry in the Great Lakes. A program to harvest one of the most aggressive invasive species, the Asian carp, is now threatened by proposed cuts to the EPA budget. Elizabeth Brackett reports.
Upgrade Your Viewing Experience
This video is available to CallSign viewers with a Passport account. Passport gives you access to a wealth of premium content not previously available online, including full seasons of your favorite shows.