Describes the origins and habitat of various animals on the verge of extinction, from the giant anteater to the vicu?na, and discusses attempts to preserve them.
Describes the lifestyle and habitat of the grizzly bear, how the destruction of forest land threatens its survival, and what we can do to save the grizzly.
Describes how increasing human population and land development are destroying natural habitats and how national parks, wildlife reserves, and changes in behavior are helping to save nature.