EUNIS habitat type hierarchical view

• A : Marine habitats
  
• B : Coastal habitats
  
  • B1 : Coastal dunes and sandy shores
    
  • B2 : Coastal shingle
    
  • B3 : Rock cliffs, ledges and shores, including the supralittoral
    
• C : Inland surface waters
  
• 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
    
    • F2.1 : Subarctic and alpine dwarf willow scrub
    • F2.2 : Evergreen alpine and subalpine heath and scrub
    • F2.3 : Subalpine deciduous scrub
    • F2.4 : Conifer scrub close to the tree limit
  • F3 : Temperate and mediterranean-montane scrub
    
  • F4 : Temperate shrub heathland
    
  • F5 : Maquis, arborescent matorral and thermo-Mediterranean brushes
    
    • F5.1 : Arborescent matorral
      • F5.11 : Evergreen [Quercus] matorral
        •  F5.111 : Cork-oak matorral
        •  F5.112 : Acidiphile western Mediterranean holm-oak matorral
        •  F5.113 : Calciphile western Mediterranean oak matorral
        •  F5.114 : Eastern Mediterranean oak matorral
        •  F5.115 : Iberian mixed oak arborescent matorral
        • F5.116 : Mediterranean evergreen oak low woods
      • 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
      • F5.51 : Thermo-Mediterranean brushes, thickets and heath-garrigues
      •  F5.52 : [Euphorbia dendroides] formations
      •  F5.53 : [Ampelodesmos mauritanica] -dominated garrigues
      •  F5.54 : [Chamaerops humilis] brush
      • F5.55 : Mediterranean pre-desert scrub
      • F5.56 : Thermo-Mediterranean broom fields (retamares)
      • F5.57 : Mediterranean gorse-heaths
      • F5.58 : Iberian thermo-Mediterranean garrigues
      • F5.59 : [Stauracanthus boivinii] gorse-heaths
      • F5.5A : Western Tethyan xero-psammitic brushes
      •  F5.5B : Cabo de Sao Vicente brushes
      • F5.5C : Thermo-Mediterranean heaths
  • 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
  
  • G1 : Broadleaved deciduous woodland
    
    • G1.1 : Riparian and gallery woodland, with dominant [Alnus], [Betula], [Populus] or [Salix]
    • G1.2 : Mixed riparian floodplain and gallery woodland
    • G1.3 : Mediterranean riparian woodland
    • G1.4 : Broadleaved swamp woodland not on acid peat
    • G1.5 : Broadleaved swamp woodland on acid peat
    • G1.6 : [Fagus] woodland
    • G1.7 : Thermophilous deciduous woodland
    • G1.8 : Acidophilous [Quercus]-dominated woodland
    • G1.9 : Non-riverine woodland with [Betula], [Populus tremula] or [Sorbus aucuparia]
    • G1.A : Meso- and eutrophic [Quercus], [Carpinus], [Fraxinus], [Acer], [Tilia], [Ulmus] and related woodland
    • G1.B : Non-riverine [Alnus] woodland
    • G1.C : Highly artificial broadleaved deciduous forestry plantations
    • G1.D : Fruit and nut tree orchards
  • 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
  
  • H1 : Terrestrial underground caves, cave systems, passages and waterbodies
    
  • H2 : Screes
    
    •  H2.1 : Cold siliceous screes
    •  H2.2 : Cold limestone screes
    • H2.3 : Temperate-montane acid siliceous screes
    • H2.4 : Temperate-montane calcareous and ultra-basic screes
    • H2.5 : Acid siliceous screes of warm exposures
    • H2.6 : Calcareous and ultra-basic screes of warm exposures
  • H3 : Inland cliffs, rock pavements and outcrops
    
  • H4 : Snow or ice-dominated habitats
    
    •  H4.1 : Snow packs
    • H4.2 : Ice caps and true glaciers
    • H4.3 : Rock glaciers and unvegetated ice-dominated moraines
  • H5 : Miscellaneous inland habitats with very sparse or no vegetation
    
    • H5.1 : Fjell fields and other freeze-thaw features with very sparse or no vegetation
    • H5.2 : Glacial moraines with very sparse or no vegetation
    • H5.3 : Sparsely- or un-vegetated habitats on mineral substrates not resulting from recent ice activity
    •  H5.4 : Dry organic substrates with very sparse or no vegetation
    • H5.5 : Burnt areas with very sparse or no vegetation
    • H5.6 : Trampled areas
  • H6 : Recent volcanic features
    
• I : Regularly or recently cultivated agricultural, horticultural and domestic habitats
  
• J : Constructed, industrial and other artificial habitats
  
  • J1 : Buildings of cities, towns and villages
    
    •  J1.1 : Residential buildings of city and town centres
    •  J1.2 : Residential buildings of villages and urban peripheries
    • J1.3 : Urban and suburban public buildings
    • J1.4 : Urban and suburban industrial and commercial sites still in active use
    • J1.5 : Disused constructions of cities, towns and villages
    •  J1.6 : Urban and suburban construction and demolition sites
    •  J1.7 : High density temporary residential units
  • 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