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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MA1 : Littoral rock
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MA2 : Littoral biogenic habitat
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MA3 : Littoral coarse sediment
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MA4 : Littoral mixed sediment
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MA5 : Littoral sand
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MA6 : Littoral mud
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MB1 : Infralittoral rock
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MB11 : Arctic infralittoral rock
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MB12 : Atlantic infralittoral rock
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MB121 : Kelp and seaweed communities on Atlantic infralittoral rock
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MB122 : Seaweed or faunal communities on Atlantic infralittoral rock
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MB123 : Kelp and seaweed communities on sediment-affected or disturbed Atlantic infralittoral rock
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MB124 : Kelp communities on variable salinity Atlantic infralittoral rock
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MB125 : Submerged fucoids, green or red seaweeds on low salinity Atlantic infralittoral rock
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MB1251 : Mixed fucoids, Chorda filum and green seaweeds on reduced salinity Atlantic infralittoral rock
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MB1252 : Ascophyllum nodosum and epiphytic sponges and ascidians on variable salinity Atlantic infralittoral rock
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MB1253 : Polyides rotundus and/or Furcellaria lumbricalis on reduced salinity Atlantic infralittoral rock
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MB1254 : Fucus ceranoides and Enteromorpha spp. on low salinity Atlantic infralittoral rock
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MB1255 : Codium elisabethae, Halopteris filicina and coralline crusts on sheltered Atlantic infralittoral bedrock