EUNIS habitat type hierarchical view (marine version 2022 & terrestrial version 2021)
The EUNIS habitat classification review is on-going. Four groups are pending review: Inland waters, Wetlands, Constructed, industrial and other artificial habitats and Complexes.-
M : Marine benthic habitats (MA-MG)
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MH : Pelagic water column
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MJ : Ice-associated marine habitats
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N : Coastal habitats
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R : Grasslands and lands dominated by forbs, mosses or lichens
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R1 : Dry grasslands
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R11 : Pannonian and Pontic sandy steppe
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R12 : Cryptogam- and annual-dominated vegetation on siliceous rock outcrops
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R13 : Cryptogam- and annual-dominated vegetation on calcareous and ultramafic rock outcrops
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R14 : Perennial rocky grassland of the Italian Peninsula
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R15 : Continental dry rocky steppic grassland and dwarf scrub on chalk outcrops
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R16 : Perennial rocky grassland of Central and South-Eastern Europe
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R17 : Heavy-metal dry grassland of the Balkans
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R18 : Perennial rocky calcareous grassland of subatlantic-submediterranean Europe
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R19 : Dry steppic submediterranean pasture of the Amphi-Adriatic region
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R1A : Semi-dry perennial calcareous grassland (meadow steppe)
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R1B : Continental dry grassland (true steppe)
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R1C : Desert steppe
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R1D : Mediterranean closely grazed dry grassland
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R1E : Mediterranean tall perennial dry grassland
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R1F : Mediterranean annual-rich dry grassland
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R1G : Iberian oromediterranean siliceous dry grassland
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R1H : Iberian oromediterranean basiphilous dry grassland
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R1J : Cyrno-Sardean oromediterranean siliceous dry grassland
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R1K : Balkan and Anatolian oromediterranean dry grassland
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R1L : Madeiran oromediterranean siliceous dry grassland
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R1M : Lowland to montane, dry to mesic grassland usually dominated by Nardus stricta
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R1N : Open Iberian supramediterranean dry acid and neutral grassland
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R1P : Oceanic to subcontinental inland sand grassland on dry acid and neutral soils
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R1Q : Inland sanddrift and dune with siliceous grassland
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R1Q1 : Corynephorus grassland
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R1Q2 : Inland dune pioneer grassland
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R1Q3 : Inland dune siliceous grassland
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R1Q4 : Northern fluviatile dunes
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R1Q5 : Southern fluviatile dunes
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R1Q6 : Breckland inland dunes
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R1Q7 : Pannonic inland dunes
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R1Q8 : Pontic inland dunes
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R1Q9 : Standing stone inland dunes