A Blue Belt tuna tagging programme is taking place in St Helena as part of a wider project tagging 120,000 tropical tuna species from across the Atlantic.
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About marine developments
News and updates about the work of the Marine Management Organisation (MMO) and its partners in enabling sustainable growth in seas around England. Marine industries are estimated to contribute around £49.4 billion a year to the UK economy.
Our about us page explains the MMO's work in more detail.