Description of biotope or habitat type
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Corymorpha, Gersemia, Zoantharia and Heliometra glacialis on Arctic mid 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 | Arctic mid bathyal |
| Depth Band | Biotope depth range 600 - 1100 m (based on zone); assemblage recorded from 772 - 902 m; median 837 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 biotope has been recorded on a cobble matrix at the base of the Wyville-Thomson Ridge. The most conspicuos fauna are an unidentified orange zoanthid, Corymorpha and Gersemia, although there is a dense ophiuroid bed present also. It is found in the cold Arctic waters.
Situation
No situation data available.
Temporal variation
No temporal variation data available.
Characterising species
Characterising species data not applicable.
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