Description of biotope or habitat type
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Deep sponge aggregation on Atlantic upper bathyal rock and other hard substrata
Physical habitat description
Salinity | Full (30-35 ppt) |
---|---|
Wave exposure | |
Tidal streams | |
Substratum | Rock and other hard substrata |
Zone | Atlantic upper bathyal |
Depth Band | 200 - 600 m |
Other Features |
Download comparative physical and biological data. The comparative tables enable a rapid comparison of the species composition and principal physical characteristics between a given set of biotopes.

- Records used to define the biotope (core records)
- Other records assigned to this biotope, marked as 'certain'
- Other records assigned to this biotope, marked as 'uncertain'
- Predicted extent of the level 3 (for sublittoral rock & deep sea) or 4 (for sublittoral sediment) habitat
Point data based on records in the UK Marine Recorder Snapshot. Predicted habitat extent is from UKSeaMap.
Description
This broad community contains assemblages where sponges dominate sediment habitats. Sponges can be of all morphotypes except encrusting. Aggregations of Axinellid sponges as well as lobose sponges have been recorded on Atlantic mid bathyal rock.
Situation
No situation data available.
Temporal variation
No temporal variation data available.
Characterising species
Characterising species data not applicable.
Similar biotopes or habitat types
M.AtLB.Mu.DeeSpo
The same epifaunal broad community occuring in the lower bathyal on mud. Different sponges are present and associated species will differ.
M.AtMB.Mu.DeeSpo
The same epifaunal broad community occuring in the mid bathyal on mud. Different sponges are present and associated species will differ.
M.AAUB.Co.DeeSpo
The same epifaunal broad community occuring on Atlanto-Arctic upper bathyal coarse sediment. Different sponges are present and associated species will differ.