Monarch Butterflies By Dr. Leif Tapanila & Peter Pruett Published May 18, 2023 at 10:00 AM MDT Listen • 29:26 Ways To Subscribe Apple 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