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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MH6 : Vertically stratified water column with reduced salinity
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MH7 : Fronts in reduced salinity water column
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MH8 : Unstratified water column with full salinity
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MH9 : Vertically stratified water column with full salinity
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MHA : Fronts in full salinity water column
































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![Irish [Erica mackaiana] heaths](images/img_bullet.gif)
![Northern [Erica vagans] heaths](images/img_bullet.gif)
![Anglo-Armorican [Erica cinerea - Ulex gallii] heaths](images/img_bullet.gif)
![Cantabro-Pyrenean [Erica mackaiana - E. cinerea] heaths](images/img_bullet.gif)
![Cantabro-Pyrenean [Erica vagans - E. cinerea] heaths](images/img_bullet.gif)



![Boreo-Atlantic [Erica cinerea] heaths](images/img_bullet.gif)



![Canary Island [Erica scoparia] heaths](images/img_bullet.gif)
![Canary Island [Erica arborea] heaths](images/img_bullet.gif)



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