Chapter 18 (Module 61): The Conservation of Biodiversity

Marine Mammal Protection Act

A 1972 U.S. act to protect declining populations of marine mammals.

Endangered species

A species that is in danger of extinction within the foreseeable future throughout all or a significant portion of its range.

Threatened species

According to U.S. legislation, any species that is likely to become an endangered species within the foreseeable future throughout all or a significant portion of its range.

Convention on Biological Diversity

An international treaty to help protect biodiversity.

Edge habitat

Habitat that occurs where two different communities come together, typically forming an abrupt transition, such as where a grassy field meets a forest.

Biosphere reserve

Protected area consisting of zones that vary in the amount of permissible human impact.