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
  
  • B1 : Coastal dunes and sandy shores
    
  • B2 : Coastal shingle
    
  • B3 : Rock cliffs, ledges and shores, including the supralittoral
    
    • B3.1 : Supralittoral rock (lichen or splash zone)
    • B3.2 : Unvegetated rock cliffs, ledges, shores and islets
    • B3.3 : Rock cliffs, ledges and shores, with angiosperms
      •  B3.31 : Atlantic sea-cliff communities
      • B3.32 : Vegetated Baltic gently sloping rocky shores and cliffs
      • B3.33 : Tethyan sea-cliff communities
      •  B3.34 : Canary Island and Madeiran sea-cliff communities
      •  B3.35 : Azorean sea-cliff communities
      • B3.36 : Coastal lagoon cliff communities
    • B3.4 : Soft sea-cliffs, often vegetated
• C : Inland surface waters
  
  • C1 : Surface standing waters
    
    • C1.1 : Permanent oligotrophic lakes, ponds and pools
      •  C1.11 : Benthic communities of oligotrophic waterbodies
      •  C1.12 : Rooted submerged vegetation of oligotrophic waterbodies
      • C1.13 : Rooted floating vegetation of oligotrophic waterbodies
      • C1.14 : Charophyte submerged carpets in oligotrophic waterbodies
      •  C1.15 : Peatmoss and [Utricularia] communities of oligotrophic waterbodies
      •  C1.16 : Plankton communities of oligotrophic waters
      •  C1.17 : Oligotrophic pools in inland sand dunes
    • 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
    
  • F2 : Arctic, alpine and subalpine scrub
    
  • F3 : Temperate and mediterranean-montane scrub
    
  • F4 : Temperate shrub heathland
    
  • 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
    
    • F6.1 : Western garrigues
    • F6.2 : Eastern garrigues
    • F6.3 : Illyrian garrigues
    • F6.4 : Black Sea garrigues
    •  F6.5 : Macaronesian garrigues
    • F6.6 : Supra-Mediterranean garrigues
    • F6.7 : Mediterranean gypsum scrubs
    • F6.8 : Xero-halophile scrubs
  • 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