The endling: what do we call the very last of a species?

The endling: what do we call the very last of a species?
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In short: When the final member of a species dies, a lineage vanishes forever. Scientists use a specific, poignant term to describe this solitary survivor: the endling. It is a word that carries the heavy weight of finality, marking the exact moment a biological legacy ceases to exist on Earth.

The term 'endling' was coined in the scientific journal Nature in April 1996 to denote the last known individual of a species or subspecies. While other suggestions like 'ender', 'terminarch', or 'relict' were proposed by commentators in the May issue, 'endling' became the accepted term. It is a word that describes a profound biological threshold; once an endling dies, the entire species is considered extinct.

History is punctuated by these solitary figures. In 1914, Martha, the last passenger pigeon, died at the Cincinnati Zoo, marking the extinction of her species. By 1918, Incas, the last Carolina parakeet, died in the same cage. Other notable endlings include the quagga, which died in captivity in Amsterdam on 12 August 1883, and the last thylacine, which died in Hobart Zoo on 7 September 1936.

The death of an endling is often shrouded in scientific debate. For the thylacine, researchers like Robert Paddle and Kathryn Medlock argued the female died of neglect, while Gareth Linnard suggested it was a well-treated male that died of old age. Furthermore, while the 1936 death marked the end of the known thylacine, scientist Barry Brook and colleagues argue evidence suggests the species may have persisted in the wild for several decades longer.

The concept remains deeply poignant in modern culture. It has inspired a 2022 video game about a fox family and a 2025 novel by Maria Reva. Whether it is a bird, a snail, or a tortoise like Lonesome George, who died in the Galápagos in 2012, the endling represents the final, lonely chapter of a long evolutionary story.

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Sources

  • Summary by Intellect · source: Endling

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