© Simon Fraser University / CC BY 2.0

Nick Dulvy SFU marine biodiversity expert Nick Dulvy has co-authored the first research paper to find that one quarter of the world's sharks and rays face extinction.

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Topics:
   + Nick Dulvy (biologist)
   + Unidentified Batoidea
   + Unidentified Carcharhinidae

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  • Original datetime: 2013-02-08 12:18:28
  • Upload datetime: 2016-09-23T12:13:23Z
  • Uploader: User:Near cosmos
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  • Refreshed: 2018-08-23 15:30:52 UTC

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