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
      •  B3.21 : High Arctic sea-cliffs and rocky shores
      •  B3.22 : Atlantic low Arctic sea-cliffs and rocky shores
      •  B3.23 : Temperate Atlantic sea-cliffs and rocky shores
      • B3.24 : Unvegetated Baltic rocky shores and cliffs
      •  B3.25 : Subtropical Atlantic sea-cliffs and rocky shores
      •  B3.26 : Mediterraneo-Pontic sea-cliffs and rocky shores
      •  B3.27 : Rock stacks and islets above splash zone
    • B3.3 : Rock cliffs, ledges and shores, with angiosperms
    • B3.4 : Soft sea-cliffs, often vegetated
• C : Inland surface waters
  
• D : Mires, bogs and fens
  
• E : Grasslands and lands dominated by forbs, mosses or lichens
  
  • E1 : Dry grasslands
    
  • E2 : Mesic grasslands
    
  • E3 : Seasonally wet and wet grasslands
    
  • E4 : Alpine and subalpine grasslands
    
  • E5 : Woodland fringes and clearings and tall forb stands
    
  • E6 : Inland salt steppes
    
  • E7 : Sparsely wooded grasslands
    
• 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
    
    •  J6.1 : Waste resulting from building construction or demolition
    •  J6.2 : Household waste and landfill sites
    • J6.3 : Non-agricultural organic waste
    • J6.4 : Agricultural and horticultural waste
    • J6.5 : Industrial waste
• X : Habitat complexes