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

   en.wikipedia.org › wiki › Extinction

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   Vor 3 Tagen · 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.

2. en.wikipedia.org › wiki › Extinction_eventExtinction event - Wikipedia

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   Vor 3 Tagen · An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth. Such an event is identified by a sharp fall in the diversity and abundance of multicellular organisms.

3. Videos

   • 2:39

     youtube.com

     Extinction | Official Trailer [HD] | Netflix

     11. Juli 2018

     7.5M Aufrufe

   • 5:33

     youtube.com

     Extinction | Adaptation and environmental change | High school biology | Khan Academy

     22. Juli 2021

     13.1K Aufrufe

   • 5:52

     bbc.co.uk

     Extinction: The Facts in 6 minutes

     14. Sept. 2020

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

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   Vor 5 Tagen · 21 May 2024 Climate and Environment. While nearly one million species are currently at risk of extinction, the United Nations University (UNU) in Bonn is drawing attention to...

5. news.un.org › en › story‘Be part of the plan’ to end nature loss on Biodiversity Day

   news.un.org › en › story

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   Vor 4 Tagen · The diversity of animals, plants and microorganisms on the planet is at risk due to factors such as changing land use, urbanization, overexploitation, pollution and climate change, the UN said on Wednesday, calling for action now to protect a million species from extinction.

6. en.wikipedia.org › wiki › Cretaceous–Paleogene_extinction_eventCretaceous–Paleogene extinction event - Wikipedia

   en.wikipedia.org › wiki › Cretaceous–Paleogene_extinction_event

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   Vor einem Tag · The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.

7. unu.edu › ehs › seriesUnderstanding Humanity’s Role in Biodiversity Loss: 5 Elements of...

   unu.edu › ehs › series

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   16. Mai 2024 · 16 May 2024. © Elizabeth de Bruin / iStock. The extinction of a species implies the complete disappearance of a species from Earth and is generally considered a natural process as a part of life’s history and evolution. Extinctions happen when the last member of a species dies without a successor, as a result of the cumulative ...

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9. www.britannica.com › science › mass-extinction-eventMass extinction event | Definition & Examples | Britannica

   www.britannica.com › science › mass-extinction-event

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   13. Mai 2024 · Mass extinction event, any circumstance that results in the loss of a significant portion of Earth’s living species across a wide geographic area within a relatively short period of geologic time. Mass extinction events are extremely rare. They cause drastic changes to Earth’s biosphere, and in.