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
    • C2.3 : 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
      • D1.21 : Hyperoceanic low-altitude blanket bogs, typically with dominant [Trichophorum]
      • D1.22 : Montane blanket bogs, [Calluna] and [Eriophorum vaginatum] often dominant
      • D1.23 : Boreo-Atlantic blanket bogs
        •  D1.231 : Southern boreo-Atlantic [Eriophorum] - [Calluna] bogs
        •  D1.232 : Southern boreo-Atlantic [Calluna] - [Racomitrium lanuginosum] moss bogs
        •  D1.233 : Southern boreo-Atlantic blanket bog hollow communities
        •  D1.234 : Northern boreo-Atlantic [Calluna] - [Empetrum] - [Sphagnum fuscum] blanket bogs
        •  D1.235 : Northern boreo-Atlantic blanket bog hollow communities
      •  D1.24 : Wet bare peat and peat haggs on blanket bogs
  • D2 : Valley mires, poor fens and transition mires
    
  • 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
  
• 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
  
  • 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