AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Ulva australis [WoRMS] | |
Authority | Areschoug, 1854 | |
Family | Ulvaceae | |
Order | Ulvales | |
Class | Ulvophyceae | |
Phylum | Chlorophyta | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Not entered Comments: Japan |
Life form / Life stage (?) |
References (not structured): Burke, C., Thomas, T., Lewis, M., Steinberg, P., Kjelleberg, S. 2011. Composition, uniqueness and variability of the epiphytic bacterial community of the green alga Ulva australis. The ISME journal, 5(4), pp. 590-600. |
Sociability / Life stage (?) |
References (not structured): Samanta, P., Shin, S., Jang, S., Kim, J. K. 2019. Comparative assessment of salinity tolerance based on physiological and biochemical performances in Ulva australis and Pyropia yezoensis. Algal research, 42, 101590. |
Reproductive frequency (?) | Not entered |
Reproductive type (?) | Asexual Sexual References: Carl, C., de Nys, R., Lawton, R. J., Paul, N. A. 2014. Methods for the induction of reproduction in a tropical species of filamentous Ulva. PLoS One, 9(5), e97396. |
Developmental trait (?) | Spawning |
Characteristic feeding method / Life stage (?) |
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Mobility / Life stage (?) |
References (not structured): Burke, C., Thomas, T., Lewis, M., Steinberg, P., Kjelleberg, S. 2011. Composition, uniqueness and variability of the epiphytic bacterial community of the green alga Ulva australis. The ISME journal, 5(4), pp. 590-600. |
Salinity tolerance range (?) | Exact range: 5 - 40 References: Samanta, P., Shin, S., Jang, S., Kim, J. K. 2019. Comparative assessment of salinity tolerance based on physiological and biochemical performances in Ulva australis and Pyropia yezoensis. Algal research, 42, 101590. Comments: U. australis grew at 5 to 40 PSU, but optimal growth was at 20 PSU. |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: Burke, C., Thomas, T., Lewis, M., Steinberg, P., Kjelleberg, S. 2011. Composition, uniqueness and variability of the epiphytic bacterial community of the green alga Ulva australis. The ISME journal, 5(4), pp. 590-600. Comments: The surface of U. australis hosts a diverse bacterial community. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Farias, D. R., Hurd, C. L., Eriksen, R. S., Simioni, C., Schmidt, E., Bouzon, Z. L., & Macleod, C. K. 2017. In situ assessment of Ulva australis as a monitoring and management tool for metal pollution. Journal of Applied Phycology, 29, pp. 2489-2502. |
Known human health impact? | Known References: Trentin, R., Custódio, L., Rodrigues, M. J., Moschin, E., Sciuto, K., Da Silva, J. P., Moro, I. 2020. Exploring Ulva australis Areschoug for possible biotechnological applications: In vitro antioxidant and enzymatic inhibitory properties, and fatty acids contents. Algal Research, 50, 101980. Comments: U. australis, as an edible seaweed, is very rich in minerals, vitamins, and noncaloric dietary fiber, and has many uses in medical and biotechnological fields. |
Known economic impact? | Known References: Farias, D. R., Hurd, C. L., Eriksen, R. S., Macleod, C. K. 2019. Ulva australis as a tool for monitoring metal-polluted estuarine system; spatial and temporal considerations. Glob Nest J, 21(4), pp. 449-454. |
Known measurable environmental impact? | Known References: Lee, H. W., Kang, J. C., Kim, M. S., Lee, H. W., Kang, J. C., Kim, M. S. 2019. Taxonomy of Ulva causing blooms from Jeju Island, Korea with new species, U. pseudo-ohnoi sp. nov.(Ulvales, Chlorophyta). Algae, 34(4),pp. 253-266. Comments: In Japanese and Chinese waters, U. australis is responsible for 'green tides' in lagoons, producing bad odors and large die-offs with accumulations of dead algae contributing to the decline of seagrass beds (Zostera japonica). |
Included in the Target Species list? | No References: HELCOM, 2009. Alien Species and Ballast Water [PDF] Available at: https://archive.iwlearn.net/helcom.fi/stc/files/shipping/Table_2_Alienspecies_%20lists_2009.pdf [Accessed 1 July 2024]. |
Association with vessel vectors (?) | Biofouling References: Rao, D., Webb, J. S., Holmström, C., Case, R., Low, A., Steinberg, P., Kjelleberg, S. 2007. Low densities of epiphytic bacteria from the marine alga Ulva australis inhibit settlement of fouling organisms. Applied and environmental microbiology, 73(24), pp. 7844-7852. |
Created by | Anna Occhipinti, 2015-05-12 |
Last update by | Sandra Gečaitė, 2024-08-22 |