BIOTIC Species Information for Ulva intestinalis
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Researched by | Georgina Budd & Paolo Pizzola | Data supplied by | MarLIN |
Refereed by | This information is not refereed. | ||
Distribution and Habitat | |||
Distribution in Britain & Ireland | Common all round the coasts of Britain and Ireland. | ||
Global distribution | More or less world-wide in its distribution. | ||
Biogeographic range | Not researched | Depth range | Intertidal to a few metres sublittorally |
Migratory | Non-migratory / Resident | ||
Distribution Additional Information | None entered | ||
Substratum preferences | Small boulders Cobbles Bedrock Large to very large boulders Muddy sand |
Physiographic preferences | Strait / sound Ria / Voe Open coast Enclosed coast / Embayment |
Biological zone | Supralittoral Upper Littoral Fringe Lower Littoral Fringe Upper Eulittoral Mid Eulittoral |
Wave exposure | Moderately Exposed Sheltered Very Sheltered Extremely Sheltered Ultra Sheltered |
Tidal stream strength/Water flow | Insufficient information |
Salinity | Full (30-40 psu) Variable (18-40 psu) Low (<18 psu) Reduced (18-30 psu) |
Habitat Preferences Additional Information | Ulva intestinalis is remarkably euryhaline, in that it can grow in freshwater. However, there is evidence for the existence of genetic strains adapted to high and low salinities (Reed & Russell, 1979). | ||
Distribution References | Dickinson, 1963, Hayward et al., 1996, Fish & Fish, 1996, Amsler & Searles, 1980, Reed & Russel, 1979, JNCC, 1999, Guiry & Nic Dhonncha, 2002, |