Red List of Habitats hierarchical view

• RL : Marine habitats
  
  • RLBAL : Baltic
    
    • BAL1 : Kelp communities on Baltic infralittoral rock and mixed substrata (predominantly hard)
      
    • BAL2 : Perennial algal communities (excluding kelp) on Baltic infralittoral rock and mixed substrata (predominantly hard)
      
    • BAL3 : Aquatic moss communities on Baltic infralittoral rock and mixed substrata (predominantly hard)
      
    • BAL4 : Stable aggregations of unattached perennial vegetation on Baltic infralittoral mixed substrata (predominantly hard)
      
    • BAL5 : Crustose algae communities on Baltic infralittoral rock and mixed substrata
      
    • BAL6 : Annual algal communities on Baltic infralittoral rock and mixed substrata (predominantly hard)
      
    • BAL7 : Epifaunal communities on Baltic infralittoral rock and mixed substrata (predominantly hard)
      
    • BAL8 : Sparse or absent epifaunal communities on Baltic infralittoral rock and mixed substrata (predominantly hard)
      
    • BAL9 : Communities on Baltic infralittoral clay and other hard substrata
      
    • BAL10 : Kelp communities on Baltic infralittoral coarse sediment/shell gravel
      
    • BAL11 : Perennial algal communities (excluding kelp) on Baltic infralittoral coarse sediment
      
    • BAL12 : Aquatic moss communities on Baltic infralittoral coarse sediment
      
    • BAL13 : Stable aggregations of unattached perennial vegetation on Baltic infralittoral coarse sediment
      
    • BAL14 : Annual algae communities on Baltic infralittoral coarse sediment
      
    • BAL15 : Submerged rooted plant communities on Baltic infralittoral coarse sediment
      
    • BAL16 : Emergent vegetation communities on Baltic infralittoral coarse sediment
      
    • BAL17 : Unvegetated epifaunal communities on Baltic infralittoral coarse sediment
      
    • BAL18 : Infaunal communities of Baltic infralittoral coarse sediment
      
    • BAL19 : Sparse or no macrofaunal communities on Baltic infralittoral coarse sediment
      
    • BAL20 : Unvegetated communities on Baltic infralittoral shell gravel
      
    • BAL21 : Infaunal communities on Baltic infralittoral shell gravel
      
    • BAL22 : Sparse or no communities on Baltic infralittoral shell gravel
      
    • BAL23 : Emergent vegetation communities on Baltic infralittoral mixed substrata (predominantly soft)
      
    • BAL24 : Submerged rooted plant communities on Baltic infralittoral mixed substrata (predominantly soft)
      
    • BAL25 : Unvegetated Baltic infralittoral mixed sediment (hard and soft) with sparse or no macrofaunal community
      
    • BAL26 : Stable aggregations of unattached perennial vegetation on Baltic infralittoral sand
      
    • BAL27 : Annual algal communities on Baltic infralittoral sand
      
    • BAL28 : Submerged rooted plant communities on Baltic infralittoral sand
      
    • BAL29 : Emergent vegetation communities on Baltic infralittoral sand
      
    • BAL30 : Epibenthic macrocommunity on Baltic infralittoral sand
      
    • BAL31 : Infaunal communities in Baltic infralittoral sand - bivalves
      
    • BAL32 : Infaunal communities in Baltic infralittoral sand not dominated by bivalves
      
    • BAL33 : Sparse or no macrofauna communities on Baltic infralittoral sand
      
    • BAL34 : Stable aggregations of unattached perennial vegetation on Baltic infralittoral muddy sediment
      
    • BAL35 : Annual algal communities on Baltic infralittoral muddy sediment
      
    • BAL36 : Submerged rooted plant communities on Baltic infralittoral muddy sediment
      
    • BAL37 : Emergent vegetation communities on Baltic infralittoral muddy sediment
      
    • BAL38 : Epifaunal communities on Baltic infralittoral muddy sediment
      
    • BAL39 : Infaunal communities in Baltic infralittoral muddy sediment - bivalves
      
    • BAL40 : Infaunal communities in Baltic infralittoral muddy sediment not dominated by bivalves
      
    • BAL41 : Sparse or no macrofaunal communities on Baltic infralittoral muddy sediment
      
    • BAL42 : Epifaunal communities on Baltic circalittoral rock and mixed substrata (predominantly hard)
      
    • BAL43 : Sparse or no macrofaunal communities on Baltic circalittoral rock and mixed substrata (predominantly hard)
      
    • BAL44 : Communities on Baltic circalittoral clay and other hard substrata
      
    • BAL45 : Epifaunal communities on Baltic upper circalittoral coarse sediment and shell gravel
      
    • BAL46 : Infaunal communities in Baltic upper circalittoral coarse sediment and shell gravel dominated by bivalves
      
    • BAL47 : Infaunal communities in Baltic upper circalittoral coarse sediment and shell gravel not dominated by bivalves
      
    • BAL48 : Sparse or no macrofaunal community on Baltic upper circalittoral coarse sediment and shell gravel
      
    • BAL49 : Epibenthic communities in Baltic upper circalittoral mixed sediment
      
    • BAL50 : Infaunal communities in Baltic upper circalittoral mixed sediment
      
    • BAL51 : Sparse or no macrofaunal community in Baltic upper circalittoral mixed sediment
      
    • BAL52 : Epifaunal communities of Baltic upper circalittoral sand
      
    • BAL53 : Infaunal communities of Baltic upper circalittoral sand dominated by bivalves
      
    • BAL54 : Infaunal communities of Baltic upper circalittoral sand not dominated by bivalves
      
    • BAL55 : Sparse or no macrofaunal communities in Baltic upper circalittoral sand
      
    • BAL56 : Epifaunal communities of Baltic upper circalittoral muddy sediment
      
    • BAL57 : Infaunal communities of Baltic upper circalittoral muddy sediment dominated by bivalves
      
    • BAL58 : Infaunal communities of Baltic upper circalittoral muddy sediment not dominated by bivalves
      
    • BAL59 : Sparse epibenthic community of Baltic upper circalittoral muddy sediment
      
    • BAL60 : Sparse or no macrocommunities of Baltic upper circalittoral muddy sediment
      
    • BAL61 : Communities of Baltic lower circalittoral soft sediments (mud and sand)
      
  • RLBLS : Black Sea
    
  • RLMED : Mediterranean
    
  • RLNEA : Atlantic
    
    • NEAA1.11 : Mytilus edulis and/or barnacle communities on wave-exposed Atlantic littoral rock
      
    • NEAA1.12 : Robust fucoid and/or red seaweed communities on wave-exposed Atlantic littoral rock
      
    • NEAA1.13 : Macaronesian communities of upper eulittoral rock
      
    • NEAA1.14 : Macaronesian communities of lower eulittoral rock very exposed to wave action
      
    • NEAA1.15 : Fucoids on tide-swept Atlantic littoral rock
      
    • NEAA1.16 : Macaronesian communities of exposed eulittoral rock
      
    • NEAA1.17 : Low coverage of fauna and flora of mediolittoral rock and boulders
      
    • NEAA1.21 : Barnacles and fucoids on moderately wave-exposed Atlantic littoral rock
      
    • NEAA1.22 : Mytilus edulis and fucoids on moderately wave-exposed Atlantic littoral rock
      
    • NEAA1.24 : Macaronesian communities of eulittoral rock moderately exposed to wave action
      
    • NEAA1.25 : Seaweeds on moderately exposed shores
      
    • NEAA1.31 : Fucoids on sheltered Atlantic littoral rock
      
    • NEAA1.32 : Fucoids on variable salinity Atlantic littoral rock
      
    • NEAA1.34 : Macaronesian communities of lower eulittoral rock sheltered from wave action
      
    • NEAA1.41 : Communities of Atlantic littoral rockpools
      
    • NEAA1.44 : Communities of Atlantic littoral caves and overhangs
      
    • NEAA1.45 : Ephemeral green or red seaweeds (freshwater or sand-influenced) on Atlantic littoral non-mobile substrata
      
    • NEAA2.11 : Marine Atlantic littoral shingle (pebble) and gravel
      
    • NEAA2.12 : Estuarine Atlantic littoral coarse sediment
      
    • NEAA2.22 : Barren or amphipod-dominated Atlantic littoral mobile sand
      
    • NEAA2.23 : Polychaete/amphipod-dominated Atlantic littoral fine sand
      
    • NEAA2.24 : Polychaete/bivalve-dominated Atlantic littoral muddy sand
      
    • NEAA2.31 : Polychaete/ bivalve-dominated mid-estuarine Atlantic littoral mud
      
    • NEAA2.32 : Polychaete/ oligochaete-dominated upper estuarine Atlantic littoral mud
      
    • NEAA2.33 : Marine Atlantic littoral mud with associated communities
      
    • NEAA2.41 : Hediste diversicolor dominated variable salinity Atlantic littoral gravelly sandy mud
      
    • NEAA2.42 : Species-rich Atlantic littoral mixed sediment
      
    • NEAA2.43 : Species-poor Atlantic littoral mixed sediment
      
    • NEAA2.61 : Seagrass beds on Atlantic littoral sediments
      
    • NEAA2.71 : Worm reefs in the Atlantic littoral zone
      
    • NEAA2.72 : Mussel beds in the Atlantic littoral zone
      
    • NEAA2.82 : Vegetated (ephemeral) Atlantic littoral mixed sediment
      
    • NEAA3.11 : Kelp with cushion fauna and/or foliose red seaweeds on wave-exposed Atlantic infralittoral rock
      
    • NEAA3.12 : Kelp and seaweed communities on sediment-affected or disturbed Atlantic infralittoral rock
      
    • NEAA3.14 : Encrusting algal communities on exposed Atlantic infralittoral rock
      
    • NEAA3.15 : Frondose algal communities (other than kelp) on exposed Atlantic infralittoral rock
      
    • NEAA3.16 : Faunal communities of high energy Atlantic infralittoral rock
      
    • NEAA3.21 : Kelp and red seaweeds on moderate energy Atlantic infralittoral rock
      
    • NEAA3.22 : Kelp and seaweed communities in tide-swept sheltered Atlantic infralittoral rock
      
    • NEAA3.23 : Macaronesian communities of infralittoral algae moderately exposed to wave action
      
    • NEAA3.2x : Macaronesian seaweed communities on moderate energy infralittoral rock
      
    • NEAA3.31 : Atlantic silted kelp on marine low energy infralittoral rock
      
    • NEAA3.32 : Kelp in variable salinity low energy Atlantic infralittoral rock
      
    • NEAA3.33 : Macaronesian submerged fucoids, green or red seaweeds on full salinity infralittoral rock
      
    • NEAA3.34 : Submerged fucoids, green or red seaweeds on low salinity Atlantic infralittoral rock
      
    • NEAA3.35 : Faunal communities on low energy marine Atlantic infralittoral rock
      
    • NEAA3.36 : Faunal communities on variable or reduced salinity Atlantic infralittoral rock
      
    • NEAA3.71 : Robust faunal cushions and crusts in Atlantic infralittoral surge gullies and caves
      
    • NEAA4.11 : Faunal communities on very tide-swept Atlantic upper circalittoral rock
      
    • NEAA4.12 : Sponge communities on Atlantic lower circalittoral rock
      
    • NEAA4.13 : Mixed faunal turf communities on high energy Atlantic upper circalittoral rock
      
    • NEAA4.21 : Echinoderms and crustose communities on moderate energy Atlantic upper circalittoral rock
      
    • NEAA4.22 : Sabellaria reefs on moderate energy Atlantic circalittoral rock
      
    • NEAA4.23 : Communities on Atlantic soft circalittoral rock
      
    • NEAA4.24 : Mussel beds on moderate energy Atlantic circalittoral rock
      
    • NEAA4.25 : Faunal communities on variable salinity Atlantic circalittoral rock
      
    • NEAA4.31 : Ascidian/Brachiopod communities on Atlantic sheltered upper circalittoral rock
      
    • NEAA4.71 : Communities of Atlantic circalittoral caves and overhangs
      
    • NEAA5.12 : Faunal communities in estuarine Atlantic sublittoral coarse sediment
      
    • NEAA5.13 : Faunal communities in marine Atlantic infralittoral coarse sediment
      
    • NEAA5.14 : Atlantic upper circalittoral coarse sediment
      
    • NEAA5.15 : Atlantic lower circalittoral coarse sediment
      
    • NEAA5.22 : Estuarine Atlantic sublittoral sand
      
    • NEAA5.23 : Marine Atlantic infralittoral fine sand
      
    • NEAA5.24 : Marine Atlantic infralittoral muddy sand
      
    • NEAA5.25 : Atlantic upper circalittoral fine sand
      
    • NEAA5.26 : Atlantic upper circalittoral muddy sand
      
    • NEAA5.27 : Atlantic lower circalittoral sand
      
    • NEAA5.32 : Estuarine Atlantic sublittoral mud
      
    • NEAA5.33 : Marine Atlantic infralittoral sandy mud
      
    • NEAA5.34 : Marine Atlantic infralittoral fine mud
      
    • NEAA5.35 : Atlantic upper circalittoral sandy mud
      
    • NEAA5.36 : Atlantic upper circalittoral fine mud
      
    • NEAA5.37 : Atlantic lower circalittoral mud
      
    • NEAA5.42 : Estuarine Atlantic sublittoral mixed sediment
      
    • NEAA5.43 : Marine Atlantic infralittoral mixed sediments
      
    • NEAA5.44 : Atlantic upper circalittoral mixed sediments
      
    • NEAA5.45 : Atlantic lower circalittoral mixed sediment
      
    • NEAA5.51 : Atlantic maerl beds
      
    • NEAA5.52 : Kelp and seaweed communities on Atlantic infralittoral mixed sediment
      
    • NEAA5.53 : Seagrass beds on Atlantic infralittoral sand (non-Macaronesian)
      
    • NEAA5.53A : Seagrass beds on Atlantic infralittoral sand (Macaronesian)
      
    • NEAA5.61 : Polychaete worm reefs on Atlantic sublittoral sediment
      
    • NEAA5.62 : Mussel beds (Mytilus edulis) on Atlantic sublittoral sediment
      
    • NEAA5.65 : Neopycnodonte cochlear beds on exposed and tide-swept circalittoral rocks and cobbles
      
    • NEAA5.67 : Mussel beds Modiolus modiolus on Atlantic sublittoral sediment
      
• RLB : Coastal habitats
  
• RLC : Freshwater habitats
  
• RLD : Mires and bogs
  
• RLE : Grasslands
  
• RLF : Heathland and scrub
  
• RLG : Forests
  
• RLH : Sparsely vegetated habitats
  
  • RLH1.1 : Cave
    
  • RLH2.1 : Boreal and arctic siliceous scree and block field
    
  • RLH2.2 : Boreal and arctic base-rich scree
    
  • RLH2.3 : Temperate high-mountain siliceous scree
    
  • RLH2.4 : Temperate high-mountain base-rich scree
    
  • RLH2.5 : Temperate, lowland to montane siliceous scree
    
  • RLH2.6a : Temperate, lowland to montane base-rich scree
    
  • RLH2.6b : Western Mediterranean base-rich scree
    
  • RLH2.6c : Eastern Mediterranean base-rich scree
    
  • RLH3.1a : Boreal and arctic siliceous inland cliff
    
  • RLH3.1b : Temperate high-mountain siliceous inland cliff
    
  • RLH3.1c : Temperate, lowland to montane siliceous inland cliff
    
  • RLH3.1d : Mediterranean siliceous inland cliff
    
  • RLH3.2a : Boreal and arctic base-rich inland cliff
    
  • RLH3.2b : Temperate high-mountain base-rich inland cliff
    
  • RLH3.2c : Temperate, lowland to montane base-rich inland cliff
    
  • RLH3.2d : Mediterranean base-rich inland cliff
    
  • RLH3.2e : Boreal ultramafic inland cliff
    
  • RLH3.2f : Temperate ultramafic inland cliff
    
  • RLH3.2g : Mediterranean ultramafic inland cliff
    
  • RLH3.3 : Macaronesian inland cliff
    
  • RLH3.4 : Wet inland cliff
    
  • RLH3.5a : Limestone pavement
    
  • RLH4.1 : Snow pack
    
  • RLH4.2 : Ice cap and glacier
    
  • RLH4.3 : Rock glacier and unvegetated ice-dominated moraine
    
  • RLH5.1a : Fjell field
    
  • RLH5.1b : Polar desert
    
  • RLH5.1c : Subarctic volcanic field
    
  • RLH6.1 : Mediterranean and temperate volcanic field
    
  • RLI1.3 : Arable land with unmixed crops grown by low-intensity agricultural methods