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news Biology Evidence status: Peer reviewed · Population genomics (observational, 8–12 years)

Deep-sea Gulf species show genetic signs of extinction risk, study finds

DNA from 486 lanternfish and shrimp sampled in the Gulf from 2011 to 2023 shows small effective populations, a risk signal rather than observed extinction.

What it does not show Genetic indicators and habitat projections flag risk but do not measure extinction; the cause and timing of the declines are unknown.

By Murad Ali Khan 13 min read
Primary sourcesResearch and official data linked in context
Evidence calibratedObservation, interpretation and speculation separated
Corrections welcomeTransparent updates and a direct reporting channel

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