Western Tiger Swallowtails are samples of North American butterflies. Its wingspan ranges from 3 to four inches, and its wings have yellow and black stripes. Each forewing has four tiger stripes, even though each hindwing provides a swallowtail. Overwintering monarchs cluster on oyamel trees in close proximity to Angangueo, Mexico. https://annelir246ruw1.wikinarration.com/user