North Dakota continues sampling for larval zebra mussels in Red River

With people and boats moving around for the holiday weekend, here’s a reminder that we have some hard-to-see invaders that we’re trying to keep out of North Dakota waters. Zebra mussels are great hitchhikers, and the fact that there’s now worry and some evidence that they’ve migrated into the Red River drainage system is reason enough to clean the boat and drain the live well.