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
    
    • N31 : Atlantic and Baltic rocky sea cliff and shore
      
    • N32 : Mediterranean and Black Sea rocky sea cliff and shore
      
      • N321 : Subtropical Thermo-Atlantic sea-cliffs and rocky shores
        
      • N322 : Mediterraneo-Pontic sea-cliffs and rocky shores
        
      • N323 : Mediterranean and Black Sea rock stacks and islets above splash zone
        
      • N324 : Tethyan sea-cliff communities
        
        • N3241 : Western Tethyan sea-cliff communities
          
        • N3242 : Pontic sea-cliff communities
          
          • N32421 : Western Pontic herbaceous sea-cliff communities
            
          • N32422 : Western Pontic sea-cliff Ficus thickets
            
          • N32423 : Western Pontic low cliff communities
            
          • N32424 : Eastern Pontic sea-cliff communities
            
          • N32425 : Southern Pontic sea-cliff communities
            
      • N325 : Coastal lagoon cliff communities
        
    • N33 : Macaronesian rocky sea cliff and shore
      
      • N331 : Canary Island and Madeiran sea-cliff communities
        
      • N332 : Azorean sea-cliff communities
        
    • N34 : Atlantic and Baltic soft sea cliff
      
    • N35 : Mediterranean and Black Sea soft sea cliff
      
• 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
  
  • V1 : Arable land and market gardens
    
  • V2 : Cultivated areas of gardens and parks
    
  • V3 : Artificial grasslands and herb dominated habitats
    
    • V31 : Agriculturally-improved,
      
    • V32 : Mediterranean subnitrophilous annual grasslands
      
    • V33 : Dry mediterranean lands with unpalatable non-vernal herbaceous vegetation
      
    • V34 : Trampled xeric grasslands with annuals
      
    • V35 : Trampled mesophilous grasslands with annuals
      
    • V36 : Alpine and subalpine enriched grassland
      
    • V37 : Annual anthropogenic herbaceous vegetation
      
    • V38 : Dry perennial anthropogenic herbaceous vegetation
      
    • V39 : Mesic perennial anthropogenic herbaceous vegetation
      
  • V4 : Hedgerows
    
  • V5 : Shrub plantations
    
  • V6 : Tree dominated man-made habitats
    
    • V61 : Broadleaved fruit and nut tree orchards
      
    • V62 : Evergreen orchards and groves
      
    • V63 : Lines of planted trees
      
    • V64 : Small deciduous broadleaved planted other wooded land
      
    • V65 : Small evergreen broadleaved planted other wooded land
      
    • V66 : Small coniferous planted other wooded land