endangered ecosystems

A color-illustrated overview of sea shores that describes tides, waves, sea shore habitats, and life on several kinds of shores, as well as the sea shore's food web.

Discusses the variety of living things in the ecosystem of wetland regions and explores the threat human activities pose to the species that live there.

Discusses the variety of living things in the ecosystem of alpine regions and explores the threat human activities pose to the species that live there.

Discusses the variety of living things in the ecosystem of grassland regions and explores the threat human activities pose to the species that live there.

Discusses the variety of living things in the ecosystem of the oceans and seas and explores the threat human activities pose to the species that live there.

Discusses the variety of living things in the ecosystem of rivers and explores the threat human activities pose to the species that live there.

Discusses the variety of living things in the ecosystem of temperate forest regions and explores the threat human activities pose to the species that live there.

Examines nearly forty remarkable places around the world, such as Machu Picchu and Glacier National Park, describing how they are being altered by climate change, overuse, and other factors and discussing how they can be saved.

Discusses the world's oceans as habitats endangered by human pollution and examines efforts to counter the damage and conserve them.

A collection of writings that discuss the differing opinions people have about the endangerment of the world's oceans, the best conservation practices, the protection of whales, and other related topics.