AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Caulerpa taxifolia | |
Date of the first record (?) | 1993 References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 Comments: In July 1993 the presence was reported of a small patch of C. taxifolia along the Sicilian coasts of the STrait of Messina, off Torre Faro at a depth of 4 m. Although the colony was immediately eradicated, there have been further observations of isolated tufts and many patches of variable size, down to 2-10 m depth. |
Recipient region (?) | Country: Italy LME: 26. Mediterranean Sea LME sub-region: Central Mediterranean References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 Comments: Torre Faro - Ganzirri (Southern Sicily) |
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Source region (?) | Country: Monaco --> LME: 26. Mediterranean Sea Country: France --> LME: 26. Mediterranean Sea; LME sub-region: Western Mediterranean Country: Italy --> LME: 26. Mediterranean Sea; LME sub-region: Western Mediterranean References (not structured): Meinesz, A. & Hesse, B. 1991. Introduction et invasion de l’algue tropicale Caulerpa taxifolia en Mediteranée Nord-occidentale. Oceanol Acta 14: 415-426. Meinesz A, Vaugelas J de, Hesse B, Mari X (1993) Spread of the introduced tropical green alga Caulerpa taxifolia in the northern Mediterranean waters. Journal of Applied Phycology 5: 141-147. |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Water currents Pathway: Vessels Vector: Anchor and anchor chain References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 Sant N, Delgado O, Rodriguez-Prieto C, Ballesteros E (1996) The spreading of the introduced seaweed Caulerpa taxifolia (Vahl) C. Agardh in the Mediterranean Sea: testing the boat transportation hypothesis. Botanica Marina 39: 427–430 Comments: Presence of many floating fragments carried away by currents (Fradà Orestano et al, 1994) |
Habitat type (?) | Open coast References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 |
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Wave exposure (?) | Exposed References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 Comments: Highly hydrodynamic area |
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Salinity range (?) | Venice system: 7. Euhaline [30-40psu] References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 |
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Temperature range (?) | Not entered |
Zonation / Substratum (?) | Benthic: Sublittoral within photic zone Substratum: Artificial (manmade) Biogenic (living or nonliving) Hard (cobbles to bedrock) Soft (mud to pebbles) References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 Comments: found on sand, sand and mud, shingle, rock and artificial blocks, it occupied both auncololonised substrata or areas with a sparse photophilous infralittoral community. |
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Reproductive duration (?) | Unknown | |
Reproductive seasonality (?) | Unknown | |
Migration pattern (?) | Not relevant |
Population status (?) | Common (Moderate level of certainty) References (not structured): Fradà Orestano C, Calvo S, Ferreri BM (1994) First record of Caulerpa taxifolia (Vahl) Agardh in the southwestern Mediterranean. Giornale Botanico Italiano 128: 813-815 |
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Species status (?) | Non-indigenous species |
Created by | Anna Occhipinti, 2012-02-22 |
Last update by | Anna Occhipinti, 2012-06-18 |