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Using EUNIS habitat classification for benthic mapping in European seas: present concerns and future needs.

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Summary

The European Union Nature Information System (EUNIS) habitat classification needs improvements for marine environments. A workshop identified key challenges in structure, biology, terminology, and mapping for better European marine habitat data.

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Area of Science:

  • Marine Ecology
  • Habitat Classification Systems
  • Biodiversity Informatics

Background:

  • The European Union Nature Information System (EUNIS) provides a standardized habitat classification for Europe.
  • Its marine component is crucial for conservation, mapping, and environmental management initiatives across European seas.
  • Existing EUNIS marine data coverage is incomplete, and its application reveals further issues requiring resolution.

Purpose of the Study:

  • To review the application and identify challenges of the EUNIS marine habitat classification.
  • To foster collaboration between scientists and the European Environment Agency (EEA) for EUNIS enhancement.
  • To propose improvements for a more accurate and consistent representation of European marine habitats.

Main Methods:

  • A workshop organized by the MeshAtlantic project convened experts in EUNIS marine classification.
  • Discussions focused on practical experiences, case studies, and identified challenges.
  • Recommendations were formulated for the EEA and European Topic Centre on Biological Diversity.

Main Results:

  • Challenges in EUNIS marine classification were categorized into five areas: structure/hierarchy, biology, terminology, mapping, and future development.
  • Weaknesses in the current classification were identified.
  • Proposals for modification and a process for further development of the marine component were outlined.

Conclusions:

  • The EUNIS marine habitat classification requires significant enhancements to accurately represent European marine biodiversity.
  • Improved collaboration and standardized practices are essential for consistent marine habitat mapping and data reporting.
  • A clear roadmap for the future development of the EUNIS marine component is needed to support conservation and management goals.