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OptiMiSe: Optimal Mapping of Biodiversity at Arctic–Mid Ocean Ridge Sulfide Deposits

Photo by Ægir6000 / GoNorth2025
Photo by Ægir6000 / GoNorth2025

Background: Before deep-sea mining plans can proceed, we need a solid scientific basis to assess environmental risks.

This requires better knowledge of seafloor biodiversity—who lives there, where they occur, and how populations are connected.

Project goals:

OptiMiSe combines modern tools and integrative taxonomy to map biodiversity at sulfide deposits and surrounding habitats along the Arctic Mid-Ocean Ridge, and to evaluate community resilience to disturbance.

The project will:

  • Study sediment-dwelling organisms and large seafloor fauna.
  • Compare biodiversity across habitats and environmental conditions.
  • Assess extinction risk by measuring how unique and connected these communities are.

Project Owner

NORCE

Participants University in Bergen, Institute of Marine Research, Bergverk, AkerBP, Adepth Minerals, GCE Ocean Technology
Period

2026-2029

Funding Total budget of 19 million NOK, where about 16 million is granted by the Research Council of Norway. RCN project 360139.
Results The project will improve the efficiency of deep-sea biodiversity surveys and provide input to the ongoing development of management tools by Norwegian regulators.

Contact Information

Jon O. Hellevang

R&D Manager

Jon O. Hellevang