EUNIS habitat type hierarchical view

• A : Marine habitats
  
  • A1 : Littoral rock and other hard substrata
    
  • A2 : Littoral sediment
    
  • A3 : Infralittoral rock and other hard substrata
    
  • A4 : Circalittoral rock and other hard substrata
    
  • A5 : Sublittoral sediment
    
  • A6 : Deep-sea bed
    
  • A7 : Pelagic water column
    
  • A8 : Ice-associated marine habitats
    
• B : Coastal habitats
  
• C : Inland surface waters
  
  • C1 : Surface standing waters
    
  • C2 : Surface running waters
    
    • C2.1 : Springs, spring brooks and geysers
    • C2.2 : Permanent non-tidal, fast, turbulent watercourses
      •  C2.21 : Epirhithral and metarhithral streams
      •  C2.22 : Hyporhithral streams
      •  C2.23 : Glacial meltwaters
      •  C2.24 : Waterfalls
      •  C2.25 : Acid oligotrophic vegetation of fast-flowing streams
      •  C2.26 : Lime-rich oligotrophic vegetation of fast-flowing streams
      •  C2.27 : Mesotrophic vegetation of fast-flowing streams
      •  C2.28 : Eutrophic vegetation of fast-flowing streams
    • C2.3 : Permanent non-tidal, smooth-flowing watercourses
    • C2.4 : Tidal rivers, upstream from the estuary
    •  C2.5 : Temporary running waters
    •  C2.6 : Films of water flowing over rocky watercourse margins
  • C3 : Littoral zone of inland surface waterbodies
    
• D : Mires, bogs and fens
  
• E : Grasslands and lands dominated by forbs, mosses or lichens
  
• F : Heathland, scrub and tundra
  
  • F1 : Tundra
    
  • F2 : Arctic, alpine and subalpine scrub
    
    • F2.1 : Subarctic and alpine dwarf willow scrub
    • F2.2 : Evergreen alpine and subalpine heath and scrub
      • F2.21 : Alpide dwarf ericoid wind heaths
      • F2.22 : Alpide acidocline [Rhododendron] heaths
      • F2.23 : Southern Palaearctic mountain dwarf [Juniperus] scrub
      •  F2.24 : Alpigenic high mountain [Empetrum - Vaccinium] heaths
      • F2.25 : Boreo-alpine and arctic heaths
      • F2.26 : [Bruckenthalia] heaths
      •  F2.27 : Alpide [Arctostaphylos uva-ursi] and [Arctostaphylos alpinus] heaths
      • F2.28 : Alpide [Rhododendron hirsutum] - [Erica] heaths
      • F2.29 : [Dryas octopetala] mats
      • F2.2A : Alpide high mountain dwarf [Vaccinium] heaths
      • F2.2B : Alpide high mountain [Genista] and [Chamaecytisus] heaths
    • F2.3 : Subalpine deciduous scrub
    • F2.4 : Conifer scrub close to the tree limit
  • F3 : Temperate and mediterranean-montane scrub
    
    • F3.1 : Temperate thickets and scrub
    • F3.2 : Submediterranean deciduous thickets and brushes
      • F3.21 : Montane [Cytisus purgans] fields
      • F3.22 : Southwestern sub-mediterranean deciduous thickets
      •  F3.23 : Tyrrhenian sub-mediterranean deciduous thickets
      • F3.24 : Subcontinental and continental deciduous thickets
      • F3.25 : Piornales
      •  F3.26 : Tyrrhenian broom fields
      •  F3.27 : [Genista aetnensis] stands
      •  F3.28 : Canary Island broom fields
      •  F3.29 : Moesian broom fields
  • F4 : Temperate shrub heathland
    
    • F4.1 : Wet heaths
    • F4.2 : Dry heaths
    • F4.3 : Macaronesian heaths
  • F5 : Maquis, arborescent matorral and thermo-Mediterranean brushes
    
    • F5.1 : Arborescent matorral
    • F5.2 : Maquis
    • F5.3 : Pseudomaquis
    •  F5.4 : [Spartium junceum] fields
    • F5.5 : Thermo-Mediterranean scrub
  • F6 : Garrigue
    
  • F7 : Spiny Mediterranean heaths (phrygana, hedgehog-heaths and related coastal cliff vegetation)
    
    • F7.1 : West Mediterranean spiny heaths
    • F7.2 : Central Mediterranean spiny heaths
    • F7.3 : East Mediterranean phrygana
    • F7.4 : Hedgehog-heaths
  • F8 : Thermo-Atlantic xerophytic scrub
    
  • F9 : Riverine and fen scrubs
    
  • FA : Hedgerows
    
  • FB : Shrub plantations
    
    •  FB.1 : Shrub plantations for whole-plant harvesting
    • FB.2 : Shrub plantations for leaf or branch harvest
    • FB.3 : Shrub plantations for ornamental purposes or for fruit, other than vineyards
    • FB.4 : Vineyards
• G : Woodland, forest and other wooded land
  
  • G1 : Broadleaved deciduous woodland
    
  • G2 : Broadleaved evergreen woodland
    
  • G3 : Coniferous woodland
    
  • G4 : Mixed deciduous and coniferous woodland
    
  • G5 : Lines of trees, small anthropogenic woodlands, recently felled woodland, early-stage woodland and coppice
    
• H : Inland unvegetated or sparsely vegetated habitats
  
• I : Regularly or recently cultivated agricultural, horticultural and domestic habitats
  
• J : Constructed, industrial and other artificial habitats
  
• X : Habitat complexes