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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MH1 : Neuston
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MH2 : Completely mixed water column with reduced salinity
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MH3 : Completely mixed water column with full salinity
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MH4 : Partially mixed water column with reduced salinity and medium or long residence time
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MH5 : Unstratified water column with reduced salinity
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MH51 : Arctic unstratified water column with reduced salinity
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MH52 : Atlantic unstratified water column with reduced salinity
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MH53 : Baltic unstratified water column with reduced salinity
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MH54 : Black Sea unstratified water column with reduced salinity
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MH55 : Mediterranean unstratified water column with reduced salinity
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![Mediterranean riparian [Ulmus] forests](images/img_bullet.gif)
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![Mediterranean riverine [Ostrya carpinifolia] galleries](images/img_bullet.gif)
![Mediterraneo-Pontic riverine [Fraxinus] forests](images/img_bullet.gif)
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![[Quercus] swamp forests](images/img_bullet.gif)
![[Populus tremula] swamp forests](images/img_bullet.gif)
![Wet-ground forest of the Black and Caspian Seas](images/img_bullet.gif)
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![[Sorbus aucuparia] forest](images/img_bullet.gif)
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![[Populus tremula] and [Betula] forests with [Sambucus](images/img_bullet.gif)
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![[Fraxinus] - [Sorbus aucuparia] - [Mercurialis perennis] forests](images/img_bullet.gif)
![British [Fraxinus] - [Acer campestre] - [Mercurialis perennis] forests](images/img_bullet.gif)
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![Baltic [Fraxinus] - [Acer pseudoplatanus] forests with [Adoxa moschatellina](images/img_bullet.gif)
![Mixed Atlantic [Fraxinus] forests with [Hyacinthoides non-scripta](images/img_bullet.gif)
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![Post-cultural [Fraxinus] forests](images/img_bullet.gif)
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![Eurosiberian [Acer] forests](images/img_bullet.gif)
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![[Alnus cordata] forest](images/img_bullet.gif)
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![Deciduous self sown forest of non site-native trees](images/img_bullet.gif)
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