| Basic Information | Biotope classification | Ecology | Habitat preferences and distribution | Species composition | Sensitivity | Importance |

Image Sue Scott - A dense mat of Ascophyllum nodosum mackaii. Image width ca 40 cm.
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LR.SLR.FX.AscX.mac recorded (
) and expected (
) distribution in Britain and Ireland (see below)
| Major habitat | LR | Littoral rock (and other hard substrata) |
|---|---|---|
| Habitat complex | LR.SLR | Sheltered littoral rock (fucoid shores) |
| Biotope complex | LR.SLR.FX | Fucoids, barnacles or ephemeral seaweeds (mixed substrata) |
| Biotope | LR.SLR.FX.AscX | Ascophyllum nodosum on mid eulittoral mixed substrata |
This review can be cited as follows:
Hill, J.M. 2001. Ascophyllum nodosum ecad mackaii beds on extremely sheltered mid eulittoral mixed substrata. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 21/05/2013]. Available from: <http://www.marlin.ac.uk/habitatclassification.php?habitatid=138&code=1997>