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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S : Heathland, scrub and tundra
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S1 : Tundra
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S2 : Arctic, alpine and subalpine scrub
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S21 : Subarctic and alpine dwarf Salix scrub
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S22 : Alpine and subalpine ericoid heath
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S221 : Alpide dwarf ericoid wind heaths
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S222 : Alpide acidocline Rhododendron heaths
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S223 : Alpigenic high mountain Empetrum - Vaccinium heaths
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S224 : Boreo-alpine and arctic heaths
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S2241 : Hiberno-Scotian dwarf mountain heaths
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S2242 : Britannic chionophilous boreo-montane heaths
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S2243 : Fenno-Scandian boreo-alpine heaths
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S2244 : North Atlantic boreo-alpine heaths
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S2245 : Arctic heaths