EUNIS habitat type hierarchical view

• A : Marine habitats
  
• B : Coastal habitats
  
• C : Inland surface waters
  
  • C1 : Surface standing waters
    
    • C1.1 : Permanent oligotrophic lakes, ponds and pools
    • C1.2 : Permanent mesotrophic lakes, ponds and pools
    • C1.3 : Permanent eutrophic lakes, ponds and pools
    • C1.4 : Permanent dystrophic lakes, ponds and pools
    • C1.5 : Permanent inland saline and brackish lakes, ponds and pools
    • C1.6 : Temporary lakes, ponds and pools
    •  C1.7 : Permanent lake ice
  • C2 : Surface running waters
    
  • 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
    
    • F1.1 : Shrub tundra
    • F1.2 : Moss and lichen tundra
  • F2 : Arctic, alpine and subalpine scrub
    
    • F2.1 : Subarctic and alpine dwarf willow scrub
      • F2.11 : Boreo-alpine acidocline snow-patch [Salix herbacea] scrub
      • F2.12 : Boreo-alpine calcicline snow-patch [Salix polaris] scrub
      •  F2.13 : Ponto-Caucasian snow-patch dwarf [Salix] 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
        • F2.291 : Alpigenic high mountain [Dryas] mats
        •  F2.292 : Hiberno-Britannic maritime [Dryas] mats
        •  F2.293 : Boreo-alpine [Dryas] mats
        •  F2.294 : Arctic [Dryas] heaths
      • 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
      •  F2.41 : Inner Alpine [Pinus mugo] scrub
      •  F2.42 : Outer Alpine [Pinus mugo] scrub
      •  F2.43 : Southwestern [Pinus mugo] scrub
      •  F2.44 : Apennine [Pinus mugo] scrub
      •  F2.45 : Hercynian [Pinus mugo] scrub
      • F2.46 : Carpathian [Pinus mugo] scrub
      •  F2.47 : Pelago-Dinaride [Pinus mugo] scrub
      •  F2.48 : Balkano-Rhodopide [Pinus mugo] scrub
  • F3 : Temperate and mediterranean-montane scrub
    
    • F3.1 : Temperate thickets and scrub
    • F3.2 : Submediterranean deciduous thickets and brushes
  • F4 : Temperate shrub heathland
    
  • F5 : Maquis, arborescent matorral and thermo-Mediterranean brushes
    
    • F5.1 : Arborescent matorral
      • F5.11 : Evergreen [Quercus] matorral
      • F5.12 : [Olea europaea] and [Pistacia lentiscus] matorral
      • F5.13 : [Juniper] matorral
      • F5.14 : [Pinus] matorral
      •  F5.15 : [Tetraclinis articulata] matorral
      •  F5.16 : Deciduous [Quercus] matorral
      • F5.17 : Arid zone matorral
      •  F5.18 : [Laurus nobilis] matorral
      •  F5.19 : [Cupressus] matorral
      •  F5.1A : [Zelkova] 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)
    
  • F8 : Thermo-Atlantic xerophytic scrub
    
  • F9 : Riverine and fen scrubs
    
  • FA : Hedgerows
    
  • FB : Shrub plantations
    
• G : Woodland, forest and other wooded land
  
• 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