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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MA11 : Arctic littoral rock
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MA12 : Atlantic littoral rock
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MA13 : Baltic hydrolittoral rock
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MA131 : Baltic hydrolittoral rock and boulders characterized by perennial algae
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MA132 : Baltic hydrolittoral rock and boulders characterized by aquatic moss
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MA133 : Baltic hydrolittoral boulders characterized by epibenthic crustacea
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MA134 : Baltic hydrolittoral rock and boulders characterized by annual algae
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MA135 : Baltic hydrolittoral rock and boulders characterized by mixed epibenthic macrocommunity
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MA136 : Baltic hydrolittoral rock and boulders characterized by sparse epibenthic macrocommunity
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MA137 : Baltic hydrolittoral rock and boulders characterized by no macrocommunity
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MA138 : Baltic hydrolittoral hard clay characterized by mixed epibenthic macrocommunity
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MA139 : Baltic hydrolittoral hard clay characterized by sparse epibenthic macrocommunity
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MA13A : Baltic hydrolittoral hard clay characterized by no macrocommunity
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MA13B : Baltic hydrolittoral marl (marlstone rock)
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MA13C : Permanent brackish pools in the Baltic geolittoral zone
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![Black sea supralittoral rock](images/img_bullet.gif)
![Sheltered Black sea mediolittoral rock](images/img_bullet.gif)
![Invertebrate dominated exposed Black sea mediolittoral rock](images/img_bullet.gif)
![Turf algae on Black sea exposed lower mediolittoral rock](images/img_bullet.gif)
![Black sea exposed lower mediolittoral barren rock](images/img_bullet.gif)
![Invertebrate dominated moderately exposed Black sea mediolittoral rock](images/img_bullet.gif)
![Turf algae on Black sea moderately exposed lower mediolittoral rock](images/img_bullet.gif)
![Black sea mediolittoral rock pools](images/img_bullet.gif)
![Black sea mediolittoral caves and overhangs](images/img_bullet.gif)
![Communities of Marmara mediolittoral caves and overhangs](images/img_bullet.gif)
![Black Sea sulphide vents in littoral rock](images/img_bullet.gif)
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![Arctic circalittoral sand](images/img_bullet.gif)
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![Arctic offshore circalittoral mud](images/img_bullet.gif)
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![[Lumbrineris fragilis, Levinsenia gracilis] and [Eriopisa elongata] in Atlantic offshore circalittoral mud](images/img_bullet.gif)
![[Macoma calcarea] in Atlantic offshore circalittoral soft clayey mud](images/img_bullet.gif)
![[Ampharete falcata] turf with [Parvicardium ovale] on Atlantic offshore circalittoral muddy sediment near margins of deep stratified seas](images/img_bullet.gif)
![Foraminiferans and [Thyasira] spp. in Atlantic offshore circalittoral soft mud](images/img_bullet.gif)
![Styela gelatinosa, Pseudamussium septemradiatum [and solitary ascidians on sheltered Atlantic offshore circalittoral muddy sediment](images/img_bullet.gif)
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![Levinsenia gracilis [and] Heteromastus filifirmis [in Atlantic offshore circalittoral mud and sandy mud](images/img_bullet.gif)
![Paramphinome jeffreysii, Thyasira [spp. and] Amphiura filiformis [in Atlantic offshore circalittoral sandy mud](images/img_bullet.gif)
![[Myrtea spinifera] and polychaetes in Atlantic offshore circalittoral sandy mud](images/img_bullet.gif)
![[Beggiatoa] spp. on anoxic Atlantic offshore circalittoral mud](images/img_bullet.gif)
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