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  1. 5 de feb. de 2019 · REFERENCE. Extinct species, explained. Extinctions happen when a species dies out from cataclysmic events, evolutionary problems, or human interference. February 05, 2019. • 4 min read....

  2. www.nationalgeographic.org › encyclopedia › extinctionExtinction

    19 de oct. de 2023 · Learn about the process and causes of extinction, the dying out of a species, and its role in evolution. Explore the history of five mass extinctions and the current threat of a sixth one due to human activities.

  3. 23 de abr. de 2024 · Extinction is the dying out or extermination of a species due to environmental or evolutionary factors. Learn about the different types of extinction, the current extinction crisis, and the mass extinctions in Earth's history.

  4. www.nationalgeographic.org › topics › resource-library-extinctionExtinction

    Extinction. Extinction is the complete disappearance of a species from Earth. Species go extinct every year, but historically the average rate of extinction has been very slow with a few exceptions. The fossil record reveals five uniquely large mass extinction events during which significant events such as asteroid strikes and volcanic ...

  5. The IUCN Red List is the world’s most comprehensive source of information on the extinction risk of animal, fungus and plant species. It provides data, trends, categories and metrics to inform conservation action and policy.

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