The African elephant is the largest living terrestrial animal and is found in various countries across sub-Saharan Africa.

An aquifer is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt) from which groundwater can be extracted.

The Bwindi Impenetrable Forest is a large primeval forest located in south-western Uganda in the Kanungu District.

The Wikipedia page titled "Endangered species" provides information about a classification system that identifies and lists species that are at risk of extinction.

The Wikipedia page for Mammal provides an overview of this diverse group of animals that includes humans, as well as cats, dogs, whales, and many others.

A national park is a protected area that is created and managed by a country's government to preserve its natural, cultural, and historic resources for present and future generations.

The Wikipedia page for "Primate" provides a comprehensive overview of the order of mammals known as primates.