Explores how animal species become threatened, endangered and extinct, either due to natural causes or by human interference. Discusses ways humans can take steps to prevent currently endangered species from becoming extinct.
General Note
Includes index.
Content Note
One world, many species -- Natural vs. unnatural extinction -- Exploitation -- Poaching, pets, and perspective -- Interdependence -- Critically endangered species -- Living in captivity -- What's being done -- Conservation and protection -- How you can help.