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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MB2 : Infralittoral biogenic habitat
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MB3 : Infralittoral coarse sediment
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MB4 : infralittoral mixed sediment
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MB5 : Infralittoral sand
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MB6 : Infralittoral mud
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MC1 : Circalittoral rock
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MC2 : Circalittoral biogenic habitat
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MC3 : Circalittoral coarse sediment
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MC4 : Circalittoral mixed sediment
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MC5 : Circalittoral sand
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MC51 : Arctic circalittoral sand
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MC52 : Atlantic circalittoral sand
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MC53 : Baltic circalittoral sand
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MC531 : Baltic circalittoral sand characterized by sparse epibenthic bivalves
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MC5311 : Baltic circalittoral sand characterized by sparse Mytilidae
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![Baltic circalittoral sand dominated by [Limecola balthica](images/img_bullet.gif)
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![Baltic circalittoral sand dominated by multiple infaunal bivalve species: [Macoma calcarea, Mya truncata, Astarte] spp.[, Spisula] spp.](images/img_bullet.gif)
![Baltic circalittoral sand dominated by multiple infaunal polychaete species including [Ophelia] spp and [Travisia forbesii](images/img_bullet.gif)
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![Black Sea abyssal mud](images/img_bullet.gif)
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![Baltic ephemeral fronts in full salinity water column](images/img_bullet.gif)
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