Ecosystems in action

Explores the Adirondack forests of New York state, discussing how the forest develops, the plants and animals found there, and ways in which the living and nonliving parts of the forest work together.

Examines the physical features, processes, and many different species of plants and animals that make up the ecosystem of Alaska's North Slope.

Describes the ecosystems of the rain forests of Hawaii, how human activities have affected these forests, and what is being done to protect them.

Describes the ecology of plants and animals in Everglades National Park, a wetland in south Florida.

Examines the physical features, processes, and many different species of plants and animals that make up the ecosystem of the North American Sonoran Desert.