The video explores why animals migrate, focusing on monarch butterflies, purple martins, and salmon. Monarchs return north for milkweed, essential for their caterpillars. Purple martins migrate for abundant insects, while salmon swim upstream to lay eggs in safer waters. Migration is crucial for meeting the needs of these animals and their offspring. The video concludes with a preview of the next episode's questions.

What is the main question Erin asks about animal migration?

• How do animals find their way during migration?

• Why do animals return after migrating to warm places?

• What do animals eat during migration?

• Why do animals migrate south?

Which of the following animals is mentioned as migrating south for the winter?

• Penguins

• Elephants

• Monarch butterflies

• Polar bears

What is the term used to describe the annual movement of animals between different regions?

• Translocation

• Nomadism

• Migration

• Hibernation

Why do monarch butterflies return north after winter?

• To enjoy the cooler climate

• To lay eggs on milkweed plants

• To escape predators

• To find new mates

What is the primary food source for purple martins when they return north?

• Insects

• Nectar

• Seeds

• Fruits

What unique behavior do salmon exhibit during their migration?

• Flying over mountains

• Swimming across roads

• Hibernating in rivers

• Diving deep into the ocean

Why do salmon migrate upstream to lay their eggs?

• To join other fish species

• To reach calm, shallow pools

• To avoid ocean predators

• To find warmer waters

What is a common challenge faced by animals during migration?

• Staying hydrated

• Avoiding human contact

• Navigating long distances

• Finding shelter

What is the main reason animals undergo the strenuous process of migration?

• To meet their needs or the needs of their offspring

• To explore new territories

• To escape from predators

• To find new mates

Which of the following is NOT a question proposed for the next episode?

• Is Earth the only planet with life?

• What would happen if the Earth stopped spinning?

• Why does Earth seem flat if it's really round?

• How do animals navigate during migration?