EUNIS habitat type hierarchical view (marine version 2022 & terrestrial version 2021)

The EUNIS habitat classification review is on-going. Four groups are pending review: Inland waters, Wetlands, Constructed, industrial and other artificial habitats and Complexes.

• M : Marine benthic habitats (MA-MG)
  
• MH : Pelagic water column
  
• MJ : Ice-associated marine habitats
  
• N : Coastal habitats
  
  • N1 : Coastal dunes and sandy shores
    
  • N2 : Coastal shingle
    
  • N3 : Rock cliffs, ledges and shores, including the supralittoral
    
• Q : Wetlands
  
  • Q1 : Raised and blanket bogs
    
    • Q11 : Raised bog
      
    • Q12 : Blanket bog
      
      • Q121 : Hyperoceanic low-altitude blanket bogs, typically with dominant Trichophorum
        
      • Q122 : Montane blanket bogs, Calluna and Eriophorum vaginatum often dominant
        
      • Q123 : Boreo-Atlantic blanket bogs
        
        • Q1231 : Southern boreo-Atlantic Eriophorum - Calluna bogs
          
        • Q1232 : Southern boreo-Atlantic Calluna - Racomitrium lanuginosum moss bogs
          
        • Q1233 : Southern boreo-Atlantic blanket bog hollow communities
          
        • Q1234 : Northern boreo-Atlantic Calluna - Empetrum - Sphagnum fuscum blanket bogs
          
        • Q1235 : Northern boreo-Atlantic blanket bog hollow communities
          
      • Q124 : Wet bare peat and peat haggs on blanket bogs
        
    • Q13 : Ombrotrophic percolation mire
      
  • Q2 : Valley mires, poor fens and transition mires
    
  • Q3 : Palsa mires
    
  • Q4 : Base-rich fens and calcareous spring mires
    
  • Q5 : Helophyte beds
    
  • Q6 : Periodically exposed shores
    
• R : Grasslands and lands dominated by forbs, mosses or lichens
  
• S : Heathland, scrub and tundra
  
• T : Forest and other wooded land
  
• U : Inland habitats with no or little soil and mostly with sparse vegetation
  
• V : Vegetated man-made habitats