AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Caulerpa taxifolia | |
Date of the first record (?) | 1984 - 1987 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. Comments: 1984: first record in Monaco 1987: first record in France (3 km east of Monaco) |
Recipient region (?) | Country: France 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. Meinesz A, Belsher T, Thibaut T, Antolic B, Ben Mustapha KB, Boudouresque C-F, Chiaverini D, Cinelli F, Cottalorda J-M, Djellouli A, El Abed A, Orestano C, Grau AM, Ivesa L, Jaklin A, Langar H, Massuti-Pascual E, Peirano A, Tunesi L, de Vaugelas J, Zavodnik N, Zuljevic A, 2001. The introduced green alga Caulerpa taxifolia continues to spread in the Mediterranean. Biological Invasions 3: 202-210. Comments: Languedoc-Roussillon region Provence-Alpes-Cote d’Azur region |
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Source region (?) | Country: Monaco --> LME: 26. Mediterranean Sea References (not structured): Meinesz A, Belsher T, Thibaut T, Antolic B, Ben Mustapha KB, Boudouresque C-F, Chiaverini D, Cinelli F, Cottalorda J-M, Djellouli A, El Abed A, Orestano C, Grau AM, Ivesa L, Jaklin A, Langar H, Massuti-Pascual E, Peirano A, Tunesi L, de Vaugelas J, Zavodnik N, Zuljevic A, 2001. The introduced green alga Caulerpa taxifolia continues to spread in the Mediterranean. Biological Invasions 3: 202-210. |
Pathway / Vector (?) | Level of certainty: Direct evidence Pathway: Aquarium trade Vector: Waste discharge (Aquarium trade) References (not structured): Boudouresque CF, Meinesz A, Ribera MA, Ballesteros E, 1995. Spread of the green alga Caulerpa taxifolia (Caulerpales, Chlorophyta) in the Mediterraenan: possible consequences of a major ecological event. Scientia Marina 59: 21-29. Jousson O., Pawlowski J, Zaninetti L, Meinesz A, Boudouresque CF, 1998. Molecular evidence for the aquarium origin of the green alga Caulerpa taxifolia introduced to the Mediterranean Sea. Mar Ecol Prog Ser 172: 275-280. J. Wiedenmann, A. Baumstark, T. L. Pillen, A. Meinesz and W. Vogel, 2001. DNA fingerprints of Caulerpa taxifolia provide evidence for the introduction of an aquarium strain into the Mediterranean Sea and its close relationship to an Australian population. Marine Biology 138: 229-234. Minchin D., Floerl O., Savini D., Occhipinti-Ambrogi A., 2006. Small craft and the spread of exotic species. In: Davenport J., Davenport J.L. (Eds.), The ecology of transportation: managing mobility for the environment. Springer, Dortdrecht, NL, pp.99-118. Comments: There is evidence that the species had escaped from an aquarium (Monaco). Fragments are transported by anchors or fishing nets, or with natural currents. |
Habitat type (?) | Open coast Ports References (not structured): Boudouresque CF, Meinesz A, Ribera MA, Ballesteros E, 1995. Spread of the green alga Caulerpa taxifolia (Caulerpales, Chlorophyta) in the Mediterraenan: possible consequences of a major ecological event. Scientia Marina 59: 21-29. |
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Wave exposure (?) | Not entered | |
Salinity range (?) | Venice system: 7. Euhaline [30-40psu] |
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Temperature range (?) | Min: 7 Max: 32 References (not structured): Boudouresque CF, Meinesz A, Ribera MA, Ballesteros E, 1995. Spread of the green alga Caulerpa taxifolia (Caulerpales, Chlorophyta) in the Mediterraenan: possible consequences of a major ecological event. Scientia Marina 59: 21-29. |
Zonation / Substratum (?) | Benthic: Littoral (Benthic) Sublittoral beyond photic zone Sublittoral within photic zone Substratum: Biogenic (living or nonliving) Hard (cobbles to bedrock) Soft (mud to pebbles) References (not structured): Boudouresque CF, Meinesz A, Ribera MA, Ballesteros E, 1995. Spread of the green alga Caulerpa taxifolia (Caulerpales, Chlorophyta) in the Mediterraenan: possible consequences of a major ecological event. Scientia Marina 59: 21-29. Belsher T, Meinesz A, 1995. Deep-water dispersal of the tropical alga Caulerpa taxifolia introduced into the Mediterranean. Aquatic Botany 51: 163–169. Comments: Observations made from the French Navy submarine “Griffon” showed the presence of the alga at depths of 45–100 m off the most densely invaded coast (near Monaco). The alga was mostly found drifting on the muddy bottom and occasionally fixed on solid substrates. |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Jul. Aug. Sept. References (not structured): Boudouresque CF, Meinesz A, Ribera MA, Ballesteros E, 1995. Spread of the green alga Caulerpa taxifolia (Caulerpales, Chlorophyta) in the Mediterraenan: possible consequences of a major ecological event. Scientia Marina 59: 21-29. Comments: No sexual reproduction; summer is optimal season for vegetative growth |
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Migration pattern (?) | Not relevant |
Population status (?) | Very abundant (Moderate level of certainty) References (not structured): Boudouresque CF, Meinesz A, Ribera MA, Ballesteros E, 1995. Spread of the green alga Caulerpa taxifolia (Caulerpales, Chlorophyta) in the Mediterraenan: possible consequences of a major ecological event. Scientia Marina 59: 21-29. Meinesz A, Belsher T, Thibaut T, Antolic B, Ben Mustapha KB, Boudouresque C-F, Chiaverini D, Cinelli F, Cottalorda J-M, Djellouli A, El Abed A, Orestano C, Grau AM, Ivesa L, Jaklin A, Langar H, Massuti-Pascual E, Peirano A, Tunesi L, de Vaugelas J, Zavodnik N, Zuljevic A, 2001. The introduced green alga Caulerpa taxifolia continues to spread in the Mediterranean. Biological Invasions 3: 202-210. |
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Species status (?) | Non-indigenous species |
Created by | Bella Galil |
Last update by | Anna Occhipinti, 2012-06-18 |