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This page features lists of species and organisms that have become extinct. The reasons for extinction range from natural occurrences, such as shifts in the Earth's ecosystem or natural disasters, to human influences on nature by the overuse of natural resources, hunting and destruction of natural habitats.
The article provides a detailed list of 25 extinct animals, including the Tasmanian Tiger, Woolly Mammoth, Dodo, Passenger Pigeon, and the Mexican Grizzly Bear, among others, explaining the reasons behind their extinction.
WWF is committed to saving endangered species. Learn more about the species we are working to protecting from becoming endangered or extinct.
Know about the animals that have gone extinct recently and, in the past, too. Also get details of animals that are going extent in the near future. Learn about why so many animals have gone extinct and if humans were responsible for it.
Explore a list of 100 animals that have recently become extinct, including mammals, birds, reptiles, amphibians, fish, insects, and invertebrates.
Since 1500 alone, approximately 900 species have gone extinct. Among these extinct animals are the West African black rhinoceros, the baiji white dolphin, the Tasmanian tiger, the dodo, and Stellers sea cow. There are six main reasons why species now become extinct:
As of 2022, the International Union for Conservation of Nature (IUCN) listed 40 animal species as extinct in the wild. [1] That is approximately 0.04% of all evaluated animal species. The IUCN also lists five animal subspecies as extinct in the wild.
An animal is considered extinct when the last remaining member of its species dies out and there is not a single individual left on Earth. Causes of extinction might include an epidemic, extreme climate changes, loss of food sources, and destruction of their natural habitats.
On 29 January 2010, the IUCN Red List of Threatened Species identified 842 (746 animals, 96 plants) extinct species, subspecies and varieties, stocks and sub-populations.
The IUCN Red List of Threatened Species™ is the world’s most comprehensive information source on the global extinction risk status of animal, fungus and plant species. Open to all, it is used by governmental bodies, non-profit organisations, businesses and individuals.