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)
-
MH : Pelagic water column
-
MH1 : Neuston
-
MH2 : Completely mixed water column with reduced salinity
-
MH3 : Completely mixed water column with full salinity
-
MH4 : Partially mixed water column with reduced salinity and medium or long residence time
-
MH5 : Unstratified water column with reduced salinity
-
MH6 : Vertically stratified water column with reduced salinity
-
MH61 : Arctic vertically stratified water column with reduced salinity
-
MH62 : Atlantic vertically stratified water column with reduced salinity
-
MH63 : Baltic vertically stratified water column with reduced salinity
-
MH64 : Black Sea vertically stratified water column with reduced salinity
-
MH65 : Mediterranean vertically stratified water column with reduced salinity

























![Mediterranean riparian [Ulmus] forests](images/img_bullet.gif)

![Mediterranean riverine [Ostrya carpinifolia] galleries](images/img_bullet.gif)
![Mediterraneo-Pontic riverine [Fraxinus] forests](images/img_bullet.gif)












![Atlantic [Quercus robur] - [Betula] forests](images/img_bullet.gif)


![Aquitano-Ligerian [Quercus] forests on podsols](images/img_bullet.gif)
![Aquitano-Ligerian [Quercus] forests on leached or acid soils](images/img_bullet.gif)


![Insubrian acidophilous [Quercus] forests](images/img_bullet.gif)
![Portuguese [Quercus robur] forests](images/img_bullet.gif)
![Continental [Quercus petraea] forests](images/img_bullet.gif)




![[Alnus cordata] forest](images/img_bullet.gif)







