animal migration

Discusses how and why various animals migrate, moving in a group from place to place seeking food and better weather.

Describes how a variety of creatures, including a butterfly, a sea turtle, a caribou herd, and an Arctic tern, find their ways home.

Examines, in question and answer format, the migration habits of such animals as the caribou, red crab, Arctic tern, and California gray whale.

An introduction to migration, explaining why animals change climates, how they know when to leave and where they are going, and how people influence it.

Simple text and photographs present the behavior changes of animals as winter approaches, such as growing thicker fur, migrating, and hibernating.

Describes how and why animals such as monarch butterflies, gray whales, and Arctic terns migrate.