NPR Story: "California Struggles to Protect Waters from Aquatic Invaders"

Since the Gold Rush, California's been a destination for an unwanted hitchhiker. Invasive marine plants and animals can create expensive damage to ecosystems by squeezing out native species. Still, public agencies say it's a challenge to find money and support to prevent problems. As California builds a plan to manage aquatic invasions, KPCC's Molly Peterson examines the effectiveness of programs aimed at stopping seagoing pests. Read or hear the story.