Monarchs in Their Millions (Mexico). Canopies of golden-orange butterflies cover the forests and hillsides in the Reserva Mariposa Monarca (Monarch Butterfly Reserve), perhaps Mexico’s most astonishing yearly natural phenomenon. – November to March.
Monarch Butterflies by Elmira Amirova. Before metamorphosis the larva survive by eating the milkweed plant. This adaptation that monarch butterflies evolved protects them during their imago stage from predators such as birds.