A biogeographical region is a term used to describe a geographic area containing a unique combination of flora and fauna. It is also commonly known as an ecoregion, ecozone or bioregion. There are hundreds of biogeographical regions around the world, and each has its own distinct features and characteristics. Some of the synonyms that can be used to describe these regions include ecological area, biotic zone, natural region, habitat type, floristic region, and environmental domain. Although the terms may differ, they all refer to a specific geographic area where various types of plants and animals thrive due to specific environmental conditions. Understanding the types of biogeographical regions and their synonyms is critical to conservation efforts and biodiversity management.