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This union is the primary global authority that assesses and assigns conservation status to species worldwide. 

What is the IUCN? 

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A term means that we can not find any individuals of a species left on Earth.

What is extinction?

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The authors of the article argue that the current, massive decline in animal populations demonstrates we are in the midst of a major event.

What is the 6th mass extinction?

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A comprehensive list of the conservation status of plant and animal species produced by the IUCN.

What is the IUCN Red List of Threatened Species?

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