Monarch butterflies wintering in Michoacán, Mexico

Monarch butterflies wintering in Michoacán, Mexico

© Sylvain Cordier/Getty Images - November 25th 2019

Monarch butterfly Brimstones Butterfly Insect Moths and butterflies Brush-footed butterfly Brown Tree Cynthia (subgenus) Pattern Leaf Pollinator Design Wildlife Wood Organism Invertebrate Pieridae Plant Trunk Symmetry Nymphalis