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
  
  • S1 : Tundra
    
  • S2 : Arctic, alpine and subalpine scrub
    
  • S3 : Temperate and mediterranean-montane scrub
    
  • S4 : Temperate shrub heathland
    
    • S41 : Wet heath
      
    • S42 : Dry heath
      
    • S43 : Macaronesian heath
      
      • S431 : Canary Island heaths
        
      • S432 : Madeiran cloud heaths
        
      • S433 : Madeiran summital heaths
        
      • S434 : Azorean lowland heaths
        
      • S435 : Upland Azorean Erica azorica and Juniperus brevifolia heaths
        
      • S436 : Azorean summital heaths
        
  • S5 : Maquis, arborescent matorral and thermo-Mediterranean scrub
    
  • S6 : Garrigue
    
  • S7 : Spiny Mediterranean heaths (phrygana, hedgehog-heaths and related coastal cliff vegetation)
    
  • S8 : Thermo-Atlantic xerophytic scrub
    
    • S81 : Canarian xerophytic scrub
      
      • S811 : Western Canary Island Euphorbia communities
        
      • S812 : Western Canary Island saxicolous formations
        
      • S813 : Eastern Canary Island xerophytic communities
        
      • S814 : Canary Island Launaea scrub
        
    • S82 : Madeiran xerophytic scrub
      
      • S821 : Madeiran Euphorbia formations
        
      • S822 : Madeiran saxicolous formations
        
      • S823 : Desertas dry scrub
        
  • S9 : Riverine and fen scrubs
    
• T : Forest and other wooded land
  
  • T1 : Deciduous broadleaved forest
    
  • T2 : Broadleaved evergreen forest
    
  • T3 : Coniferous forest
    
  • T4 : Lines of trees, small anthropogenic forests, recently felled forest, early-stage forest and coppice
    
    • T41 : Early-stage natural and semi-natural forest and regrowth
      
    • T42 : Coppice and early stage plantations
      
      • T421 : Coppice
        
      • T422 : Early-stage broadleaved deciduous plantations
        
      • T423 : Early-stage broadleaved evergreen plantations
        
      • T424 : Early-stage coniferous plantations
        
      • T425 : Early-stage mixed broadleaved and coniferous plantations
        
      • T426 : Trees planted for early whole-tree harvesting
        
    • T43 : Recently felled areas
      
• U : Inland habitats with no or little soil and mostly with sparse vegetation
  
• V : Vegetated man-made habitats
  
  • V1 : Arable land and market gardens
    
    • V11 : Intensive unmixed crops
      
    • V12 : Mixed crops of market gardens and horticulture
      
    • V13 : Arable land with unmixed crops grown by low-intensity agricultural methods
      
    • V14 : Inundated or inundatable croplands, including rice fields
      
    • V15 : Bare tilled, fallow or recently abandoned arable land
      
  • 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