Be Smart: Monarch Migration

Where do monarch butterflies from North America typically migrate for the winter?

• South America

• Central Mexico

• Southern United States

• Caribbean Islands

What is a unique characteristic of the monarch butterfly migration compared to that of birds and other animals?

• They fly at extremely high altitudes.

• They travel in groups of millions.

• The entire migration journey is completed by multiple generations.

• They use a magnetic compass for navigation.

Which of the following describes the "super generation" of monarch butterflies?

• They are smaller in size and reproduce quickly.

• They live longer and are unable to reproduce.

• They have a shorter lifespan but can fly faster.

• They are the first generation to hatch in the spring.

How do monarch butterflies determine their direction during migration?

• By following scent trails left by previous generations.

• By using their antennae to sense the time of day and their eyes to locate the sun.

• By detecting magnetic fields with specialized organs in their wings.

• By memorizing landmarks along their migration route.

What significant change occurs in monarch butterflies when spring arrives in their wintering grounds?

• They develop stronger wings for the long journey ahead.

• They begin to produce a hormone that makes them reproductively active.

• They change their diet to prepare for egg-laying.

• They shed their old exoskeletons to grow larger.

How do monarch butterflies inherit the knowledge of their migration route?

• They learn the route by following older, experienced butterflies.

• The migration skills are encoded in their genetics and passed down through DNA.

• They use a form of collective memory shared among the colony.

• They are guided by environmental cues like wind patterns and temperature changes.

Why is milkweed essential for the monarch butterfly life cycle?

• It provides shelter for adult butterflies during harsh weather.

• It is the only plant on which monarch butterflies lay their eggs.

• Its flowers are the primary source of nectar for adult monarchs.

• It helps camouflage monarch caterpillars from predators.