EUNIS habitat type hierarchical view

• A : 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
  
  • D1 : Raised and blanket bogs
    
    • D1.1 : Raised bogs
    • D1.2 : Blanket bogs
  • D2 : Valley mires, poor fens and transition mires
    
    • D2.1 : Valley mires
    • D2.2 : Poor fens and soft-water spring mires
      • D2.21 : [Eriophorum scheuchzeri] fens
      • D2.22 : [Carex nigra], [Carex canescens], [Carex echinata] fens
      •  D2.23 : Apennine acidic fens
      • D2.24 : [Carex intricata] pozzines (wet depressions surrounding glacial lakes)
      • D2.25 : [Trichophorum cespitosum] and [Narthecium ossifragum] acidic fens
      •  D2.26 : [Eriophorum angustifolium] fens
      •  D2.27 : Dunal sedge acidic fens
      • D2.28 : Illyrio-Moesian acidic fens
      • D2.29 : Boreal acidic [Sphagnum] fens
      •  D2.2A : [Myrica gale] scrub on poor fens
      •  D2.2B : Caucasian acidic fens
      • D2.2C : Soft water spring mires
    • D2.3 : Transition mires and quaking bogs
      • D2.31 : [Carex lasiocarpa] swards
      •  D2.32 : [Carex diandra] quaking mires
      • D2.33 : [Carex rostrata] quaking mires
      • D2.34 : [Carex limosa] swards
      •  D2.35 : [Carex chordorrhiza] swards
      •  D2.36 : [Carex heleonastes] swards
      •  D2.37 : [Rhynchospora alba] quaking bogs
      •  D2.38 : [Sphagnum] and [Eriophorum] rafts
      • D2.39 : [Menyanthes trifoliata] and [Potentilla palustris] rafts
      •  D2.3A : [Calla palustris] mires
      •  D2.3B : Brown moss carpets
      •  D2.3C : [Eriophorum vaginatum] quaking bogs
      •  D2.3D : [Molinia caerulea] quaking bogs
      •  D2.3E : [Calamagrostis stricta] quaking bogs
      •  D2.3F : [Scirpus hudsonianus] ([Trichophorum alpinum]) quaking bogs
      •  D2.3G : Iberian quaking bogs
      • D2.3H : Wet, open, acid peat and sand, with [Rhynchospora alba] and [Drosera]
      •  D2.3I : Balkanic quaking bogs
  • D3 : Aapa, palsa and polygon mires
    
  • D4 : Base-rich fens and calcareous spring mires
    
  • D5 : Sedge and reedbeds, normally without free-standing water
    
  • D6 : Inland saline and brackish marshes and reedbeds
    
• 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
    
  • 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
    
    • F8.1 : Canary Island xerophytic scrub
    • F8.2 : Madeiran xerophytic scrub
  • F9 : Riverine and fen scrubs
    
    • F9.1 : Riverine scrub
    • F9.2 : [Salix] carr and fen scrub
    • F9.3 : Southern riparian galleries and thickets
  • FA : Hedgerows
    
    •  FA.1 : Hedgerows of non-native species
    •  FA.2 : Highly-managed hedgerows of native species
    •  FA.3 : Species-rich hedgerows of native species
    •  FA.4 : Species-poor hedgerows of native species
  • FB : Shrub plantations
    
• 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
  
  • J1 : Buildings of cities, towns and villages
    
  • J2 : Low density buildings
    
  • J3 : Extractive industrial sites
    
  • J4 : Transport networks and other constructed hard-surfaced areas
    
  • J5 : Highly artificial man-made waters and associated structures
    
  • J6 : Waste deposits
    
• X : Habitat complexes