Animals & Nature
, Threatened & Endangered Species
, Top 5 Most
, The United States
IUCN Red List of Threatened Species. (2015). "Red List Category Summary Country Totals (Animals). "
Data is the top 5 countries with the most critically endangered animals for the year 2015.
A Critically Endangered (CR) animal is one which has been categorized by the International Union for Conservation of Nature (IUCN) as facing a very high risk of extinction in the wild. It is the highest risk category assigned by the IUCN Red List for wild species.