Historical DNA reveals largetooth sawfish have lost much of their genetic diversity

Дата публикации: 11-08-2026 12:00:04

The genetic diversity of the largetooth sawfish (Pristis pristis), a critically endangered ray, has plummeted over the past century and a half, according to a study published in the Proceedings of the Royal Society B: Biological Sciences. The species once lived in tropical waters worldwide but has disappeared from much of its former range.

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