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
      • C2.11 : Soft water springs
      • C2.12 : Hard water springs
      •  C2.13 : Geysers
      • C2.14 : Thermal springs
      •  C2.15 : Saline springs
      •  C2.16 : Crenal streams (spring brooks)
      •  C2.17 : Thermal spring brooks
      •  C2.18 : Acid oligotrophic vegetation of spring brooks
      •  C2.19 : Lime-rich oligotrophic vegetation of spring brooks
      •  C2.1A : Mesotrophic vegetation of spring brooks
      •  C2.1B : Eutrophic vegetation of spring brooks
    • 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
  
• 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
      • F7.11 : West Mediterranean mainland clifftop phrygana
      •  F7.12 : Balearic clifftop phrygana
    • F7.2 : Central Mediterranean spiny heaths
    • F7.3 : East Mediterranean phrygana
      • F7.31 : Aegean phrygana
      •  F7.32 : Mid-elevation phrygana of Crete
      • F7.33 : Thracian phrygana
      • F7.34 : East Mediterranean bathas
    • F7.4 : Hedgehog-heaths
  • F8 : Thermo-Atlantic xerophytic scrub
    
    • F8.1 : Canary Island xerophytic scrub
    • F8.2 : Madeiran xerophytic scrub
      •  F8.21 : Madeiran [Euphorbia] formations
      •  F8.22 : Madeiran saxicolous formations
      •  F8.23 : Desertas dry scrub
  • F9 : Riverine and fen scrubs
    
  • 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
    
    •  G4.1 : Mixed swamp woodland
    •  G4.2 : Mixed taiga woodland with [Betula]
    • G4.3 : Mixed sub-taiga woodland with acidophilous [Quercus]
    •  G4.4 : Mixed [Pinus sylvestris] - [Betula] woodland
    •  G4.5 : Mixed [Pinus sylvestris] - [Fagus] woodland
    •  G4.6 : Mixed [Abies] - [Picea] - [Fagus] woodland
    • G4.7 : Mixed [Pinus sylvestris] - acidophilous [Quercus] woodland
    •  G4.8 : Mixed non-riverine deciduous and coniferous woodland
    •  G4.9 : Mixed deciduous woodland with [Cupressaceae] or [Taxaceae]
    •  G4.A : Mixed woodland with [Cupressaceae], [Taxaceae] and evergreen oak
    •  G4.B : Mixed mediterranean [Pinus] - thermophilous [Quercus] woodland
    •  G4.C : Mixed [Pinus sylvestris] - thermophilous [Quercus] woodland
    •  G4.D : Mixed [Pinus nigra] - evergreen [Quercus] woodland
    •  G4.E : Mixed mediterranean pine - evergreen oak woodland
    •  G4.F : Mixed forestry plantations
  • G5 : Lines of trees, small anthropogenic woodlands, recently felled woodland, early-stage woodland and coppice
    
    •  G5.1 : Lines of trees
    •  G5.2 : Small broadleaved deciduous anthropogenic woodlands
    •  G5.3 : Small broadleaved evergreen anthropogenic woodlands
    •  G5.4 : Small coniferous anthropogenic woodlands
    •  G5.5 : Small mixed broadleaved and coniferous anthropogenic woodlands
    • G5.6 : Early-stage natural and semi-natural woodlands and regrowth
    • G5.7 : Coppice and early-stage plantations
    • G5.8 : Recently felled areas
• H : Inland unvegetated or sparsely vegetated habitats
  
  • H1 : Terrestrial underground caves, cave systems, passages and waterbodies
    
  • H2 : Screes
    
  • H3 : Inland cliffs, rock pavements and outcrops
    
  • H4 : Snow or ice-dominated habitats
    
  • H5 : Miscellaneous inland habitats with very sparse or no vegetation
    
  • 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
    
  • J2 : Low density buildings
    
  • J3 : Extractive industrial sites
    
  • J4 : Transport networks and other constructed hard-surfaced areas
    
    •  J4.1 : Disused road, rail and other constructed hard-surfaced areas
    •  J4.2 : Road networks
    •  J4.3 : Rail networks
    •  J4.4 : Airport runways and aprons
    •  J4.5 : Hard-surfaced areas of ports
    •  J4.6 : Pavements and recreation areas
    •  J4.7 : Constructed parts of cemeteries
  • J5 : Highly artificial man-made waters and associated structures
    
  • J6 : Waste deposits
    
• X : Habitat complexes