Monarch Butterflies By Dr. Leif Tapanila & Peter Pruett Published May 18, 2023 at 10:00 AM MDT Listen • 29:26 Join hosts Dr. Leif Tapanila and Peter Pruett as they meet with Dr. Cheryl Schultz, professor of conservation biology at Washington State University to discuss Western Monarch butterflies. Trivia Question: How far north do western monarchs range? Answer: Southern British Columbia