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1. en.wikipedia.org › wiki › ExtinctionExtinction - Wikipedia

   en.wikipedia.org › wiki › Extinction

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   Extinction is the termination of a taxon by the death of its last member. A taxon may become functionally extinct before the death of its last member if it loses the capacity to reproduce and recover. Because a species' potential range may be very large, determining this moment is difficult, and is usually done retrospectively.

   • Data Deficient (DD)Not Evaluated (NE): (list)

2. www.britannica.com › science › extinction-biologyExtinction | Definition & Examples | Britannica

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   23 apr 2024 · Extinction, in biology, is the dying out or extermination of a species. It occurs when species are diminished because of environmental forces (natural or human-made) or because of evolutionary changes in their members. Learn more about mass extinctions and modern extinctions.

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4. www.nationalgeographic.com › animals › articleExtinct species, facts and information - National Geographic

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   5 feb 2019 · Extinction happens when environmental factors or evolutionary problems cause a species to die out. The disappearance of species from Earth is ongoing, and rates have varied over time.

5. www.nationalgeographic.org › encyclopedia › extinctionExtinction - National Geographic Society

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   19 ott 2023 · extinction. noun. process of complete disappearance of a species from Earth. fossil. noun. remnant, impression, or trace of an ancient organism. Jurassic. adjective. having to do with the time period between 190 million and 140 million years ago, characterized by an abundance of dinosaurs and ammonites.

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     Extinction: The Facts in 6 minutes

     14 set. 2020

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     Extinction | Official Trailer [HD] | Netflix

     11 lug. 2018

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     Introduction to Extinction: The Facts

     9 set. 2020

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7. news.un.org › en › storyAccelerating extinction rate triggers domino effect of...

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   19 ore fa · Accelerating extinction rate triggers domino effect of biodiversity loss. 21 May 2024 Climate and Environment. While nearly one million species are currently at risk of extinction, the United Nations University (UNU) is drawing attention to “co-extinctions”: the chain reaction occurring when the complete disappearance of one species affects ...

8. www.nationalgeographic.com › science › articleMass extinction facts and information from National Geographic

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   26 set 2019 · At least a handful of times in the last 500 million years, 75 to more than 90 percent of all species on Earth have disappeared in a geological blink of an eye in catastrophes we call mass ...

9. www.nationalgeographic.com › animals › articleWhat is extinction? The answer is complicated. - National...

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   29 mag 2019 · From locally extinct to functionally extinct, here are the various ways scientists track species’ decline. By Liz Langley. May 29, 2019. • 7 min read. Extinction is a natural phenomenon: After ...