Dr. Lee Kats Discusses the Invasive Red Swamp Crayfish | 89.3 KPCC Read how the red swamp crayfish are threatening native species. Fri, 09 Jan 2015 16:00:00 -0800 61092f9d-57f5-4388-9573-8f151ea3d911 Dr Lee Kats Discusses the Invasive Red Swamp Crayfish 893 KPCC