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
  
• R : Grasslands and lands dominated by forbs, mosses or lichens
  
• S : Heathland, scrub and tundra
  
• T : Forest and other wooded land
  
  • T1 : Deciduous broadleaved forest
    
  • T2 : Broadleaved evergreen forest
    
  • T3 : Coniferous forest
    
    • T31 : Temperate mountain Picea forest
      
    • T32 : Temperate mountain Abies forest
      
    • T33 : Mediterranean mountain Abies forest
      
    • T34 : Temperate subalpine Larix, Pinus cembra and Pinus uncinata forest
      
    • T35 : Temperate continental Pinus sylvestris forest
      
    • T36 : Temperate and submediterranean montane Pinus sylvestris-Pinus nigra forest
      
    • T37 : Mediterranean montane Pinus sylvestris-Pinus nigra forest
      
      • T371 : Iberian calcareous Pinus sylvestris forest
        
      • T372 : Iberian silicicolous Pinus sylvestris forests
        
      • T373 : Pinus salzmannii forests
        
      • T374 : Corsican Pinus laricio forests
        
      • T375 : Calabrian Pinus laricio forests
        
    • T38 : Mediterranean montane Cedrus forest
      
    • T39 : Mediterranean and Balkan subalpine Pinus heldreichii-Pinus peuce forest
      
      • T391 : Pinus leucodermis forests
        
      • T392 : Pinus peuce forests
        
        • T3921 : Pelagonide Macedonian pine forests
          
        • T3922 : Southern Dinaric Macedonian pine forests
          
        • T3923 : Rila and Pirin Macedonian pine forests
          
        • T3924 : Rhodope Macedonian pine forests
          
        • T3925 : Balkan Macedonian pine forests
          
    • T3A : Mediterranean lowland to submontane Pinus forest
      
      • T3A1 : Maritime Pinus pinaster ssp. atlantica forests
        
      • T3A2 : Pinus pinaster ssp. pinaster (Pinus mesogeensis) forests
        
      • T3A3 : Pinus pinea forests
        
        • T3A31 : Iberian stone pine forests
          
        • T3A32 : Balearic stone pine forests
          
        • T3A33 : Provence stone pine forests
          
        • T3A34 : Corsican stone pine forests
          
        • T3A35 : Sardinian stone pine forests
          
        • T3A36 : Sicilian stone pine forests
          
        • T3A37 : Italic stone pine forests
          
        • T3A38 : Hellenic stone pine forests
          
        • T3A39 : Albanian stone pine forests
          
        • T3A3A : Dalmatian stone pine forests
          
        • T3A3B : Pontic stone pine forests
          
        • T3A3C : Mediterranean Anatolian stone pine forests
          
      • T3A4 : Pinus halepensis forests
        
      • T3A5 : Pinus brutia forests
        
    • T3B : Pinus canariensis forest
      
    • T3C : Taxus baccata forest
      
    • T3D : Mediterranean Cupressaceae forest
      
    • T3E : Macaronesian Juniperus forest
      
      • T3E1 : Canary Island juniper forests
        
      • T3E2 : Azorean juniper forests
        
      • T3E3 : Macaronesian Phoenician juniper forests
        
    • T3F : Dark taiga
      
      • T3F1 : Vaccinium myrtillus western Picea taiga
        
      • T3F2 : Fern western Picea taiga
        
      • T3F3 : Small-herb western Picea taiga
        
      • T3F4 : Tall-herb western Picea taiga
        
      • T3F5 : Pretundra Picea obovata taiga
        
    • T3G : Pinus sylvestris light taiga
      
    • T3H : Larix light taiga
      
    • T3J : Pinus and Larix mire forest
      
    • T3K : Picea mire forest
      
    • T3L : Coniferous self sown forest of non site-native trees
      
    • T3M : Coniferous plantation of non site-native trees
      
    • T3N : Coniferous plantation of site-native trees
      
  • T4 : Lines of trees, small anthropogenic forests, recently felled forest, early-stage forest and coppice
    
• 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
    
  • V4 : Hedgerows
    
  • V5 : Shrub plantations
    
  • V6 : Tree dominated man-made habitats