EUNIS habitat types hierarchical view - revised groups

Two revised groups are currently available. The EUNIS classification review is on-going and more groups will become available.

• S : Heathland, scrub and tundra
  
  • S1 : Tundra
    
  • S2 : Arctic, alpine and subalpine scrub
    
    • S2-1 : Subarctic and alpine dwarf Salix scrub
    • S2-2 : Alpine and subalpine ericoid heaths
    • S2-3 : Alpine and subalpine Juniperus scrub
    • S2-4 : Balkan subalpine genistoid scrub
    • S2-5 : Subalpine deciduous scrub
    • S2-6 : Subalpine Pinus mugo scrub
  • S3 : Temperate and mediterranean-montane scrub
    
    • S3-1 : Lowland to montane temperate and submediterranean Juniperus scrub
    •  S3-2 : Temperate Rubus scrub
    • S3-3 : Lowland to montane temperate and submediterranean genistoid scrub
    •  S3-4 : Balkan -Anatolian submontane genistoid scrub
    • S3-5 : Temperate and submediterranean thorn scrub
    • S3-6 : Low steppic scrub
    • S3-7 : Corylus avellana scrub
    •  S3-8 : Temperate forest clearing scrub
  • S4 : Temperate shrub heathland
    
    • S4-1 : Wet heath
    • S4-2 : Dry heath
    • S4-3 : Macaronesian heath
  • S5 : Maquis, arborescent matorral and thermo-Mediterranean scrub
    
  • S6 : Garrigue
    
    • S6-1 : Western basiphilous garrigue
    • S6-2 : Western acidic garrigue
    • S6-3 : Eastern garrigue
    • S6-4 : Mediterranean gypsum scrub
    • S6-5 : Mediterranean nitrophilous scrub
    •  S6-6 : Caspian halo-nitrophilous scrub
  • S7 : Spiny Mediterranean heaths (phrygana, hedgehog-heaths and related coastal cliff vegetation)
    
    • S7-1 : Western Mediterranean coastal garrigue
    • S7-2 : Eastern Mediterranean spiny heath (Phrygana)
    • S7-3 : Western Mediterranean mountain hedgehog heath
    • S7-4 : Central Mediterranean mountain hedgehog heath
    • S7-5 : Eastern Mediterranean mountain hedgehog-heath
    • S7-6 : Canarian mountain hedgehog-heath
  • S8 : Thermo-Atlantic xerophytic scrub
    
  • S9 : Riverine and fen scrubs
    
    • S9-1 : Arctic, boreal and alpine riparian scrub
      • S9-11 : Orogenous riverine brush
      •  S9-12 : Montane river gravel low brush
      •  S9-13 : Gravel bank thickets and forests
    • S9-2 : Temperate riparian scrub
    • S9-3 : Salix fen scrub
    • S9-4 : Mediterranean riparian scrub
  • SA : Hedgerows
    
  • SB : Shrub plantations
    
• T : Forest and other wooded land
  
  • T1 : Broadleaved deciduous forest
    
    • T1-1 : Temperate and boreal Salix and Populus riparian forest
    • T1-2 : Riparian Alnus forest
    • T1-3 : Temperate and boreal hardwood riparian forest
    • T1-4 : Mediterranean and Macaronesian riparian forest
    • T1-5 : Broadleaved swamp forest on non-acid peat
    • T1-6 : Broadleaved swamp forest on acid peat
    • T1-7 : Fagus forest on non-acid soils
    • T1-8 : Fagus forest on acid soils
    • T1-9 : Temperate and submediterranean thermophilous deciduous forest
      • T1-91 : Western Quercus pubescens forests and related communities
      •  T1-92 : Cyrno-Sardinian Quercus pubescens forests
      • T1-93 : Eastern Quercus pubescens forests
      • T1-94 : Italo-Illyrian Ostrya carpinifolia sub-thermophilous Quercus forests
      • T1-95 : Southeastern sub-thermophilous Quercus forests
      • T1-96 : Balkano-Anatolian thermophilous Quercus forests
      • T1-97 : Afro-Iberian thermophilous Quercus forests
      • T1-98 : Quercus trojana forest
      • T1-99 : Steppe Quercus forests
      • T1-9A : Quercus pyrenaica forest
      • T1-9B : Mixed thermophilous forest
      • T1-9C : Castanea sativa forest
    • T1-A : Mediterranean thermophilous deciduous forest
      •  T1-A1 : Hellenic Quercus macrolepis forests
      •  T1-A2 : Apulian valonia oak forests
    • T1-B : Acidophilous Quercus forest
      •  T1-B1 : Atlantic Quercus robur - Betula forests
      • T1-B2 : Atlantic acidophilous Fagus - Quercus forests
      • T1-B3 : Atlantic Quercus petraea forests
      •  T1-B4 : Aquitano-Ligerian Quercus forests on podsols
      •  T1-B5 : Aquitano-Ligerian Quercus forests on leached or acid soils
      • T1-B6 : Ibero-Atlantic acidophilous Quercus forests
      • T1-B7 : Medio-European acidophilous Quercus forests
      •  T1-B8 : Insubrian acidophilous Quercus forests
      •  T1-B9 : Portuguese Quercus robur forests
      •  T1-BA : Continental Quercus petraea forests
    • T1-C : Boreal-nemoral mountain Betula forest on mineral soils
    • T1-D : Mediterranean and sub-Mediterranean mountain Betula and Populus tremula forests on mineral soils
    • T1-E : Carpinus and Quercus mesic deciduous forest
    • T1-F : Ravine forest
    • T1-G : Non-riverine Alnus forest
    • T1-H : Broadleaved deciduous planted forests of non site-native trees
    • T1-J : Deciduous self-sown forests of non site-native trees
  • T2 : Broadleaved evergreen forest
    
  • T3 : Coniferous forest
    
  • T4 : Lines of trees, small anthropogenic forests, recently felled forest, early-stage forest and coppice