AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Hypophthalmichthys nobilis [WoRMS] | |
Authority | (Richardson, 1845) | |
Family | Cyprinidae | |
Order | Cypriniformes | |
Class | Actinopterygii | |
Phylum | Chordata | |
Synonym (?) | Aristichthys nobilis (Richardson, 1845) | |
Sub-species level (?) | Not entered |
Native origin (?) | Not entered Comments: Eastern Asia |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
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Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Sexual References: Jennings, D. P. 1988. Bighead carp (Hypophthalmichthys nobilis): biological synopsis (Vol. 88, No. 29). Fish and Wildlife Service, US Department of the Interior. Comments: The fish generally mature at younger age in southern China. Males usually reach sexual maturity one year earlier than females. Fertilization is external and monospermic. |
Developmental trait (?) | Spawning References: Jennings, D. P. 1988. Bighead carp (Hypophthalmichthys nobilis): biological synopsis (Vol. 88, No. 29). Fish and Wildlife Service, US Department of the Interior. Comments: The spawn of bighead carp is generally deposited among rocks of rapids in river channels, behind sandbanks. The eggs are bathypelagic and and must float to hatch. The spawning season extends from April to June, peaking late in May. The spawnn is non-adhesive. |
Characteristic feeding method / Life stage (?) |
References (not structured): Cooke, S. L., Hill, W. R., Meyer, K. P. 2009. Feeding at different plankton densities alters invasive bighead carp (Hypophthalmichthys nobilis) growth and zooplankton species composition. Hydrobiologia, 625, pp. 185-193. Comments: Bighead carp are primarily filter-feeding algae eaters, preferentially consuming zooplankton but also phytoplankton and detritus. |
Mobility / Life stage (?) |
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Salinity tolerance range (?) | Exact range: 0 - 5 References: Fisher, K., Miller, M., Dabrowski, K. 2021. Comparison and optimization of a novel larval rearing method for bighead carp Hypophthalmichthys nobilis. Aquaculture, 534, 736266. Comments: Elevated salinity, 3 and 5 ppt, was found to increase survival and proportion of large fish. |
Habitat modifying ability potential (?) | Unknown Comments: Not available. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Kirici, M. 2021. Toxicological effects of metal ions and some pesticides on carbonic anhydrase activity purified from bighead carp (Hypophthalmichthys nobilis) gill tissue. Carpathian Journal of Earth and Environmental Sciences, 16(1), pp. 59-65. |
Known human health impact? | Known References: Kolar, C. S., Chapman, D. C., Courtenay Jr, W. R., Housel, C. M., Williams, J. D., Jennings, D.b2005. Asian carps of the genus Hypophthalmichthys (Pisces, Cyprinidae)―a biological synopsis and environmental risk assessment. Comments: Harmless. The value of bighead carp as a food fish has caused it to be exported from its native China to more than 70 other countries, where it has invariably escaped or been intentionally released to the wild. |
Known economic impact? | Known References: Molnár, T., Lehoczky, I., Edviné Meleg, E., Boros, G., Specziár, A., Mozsár, A., ... Kovács, B. 2021. Comparison of the Genetic Structure of Invasive Bigheaded Carp (Hypophthalmichthys spp.) Populations in Central-European Lacustrine and Riverine Habitats. Animals, 11(7), 2018. Comments: The bighead carp has a very fast growth rate, which makes it a lucrative and important aquaculture fish, having the fifth-highest production (7.5%) of all cultured freshwater fish worldwide. |
Known measurable environmental impact? | Known References: Hoole, D., D. Bucke, P. Burgess, and I. Wellby. 2001. Diseases of carp and other cyprinid fishes. Blackwell Science, Ames, Iowa. Comments: Bighead Carp are powerful filter-feeders that grow fast and reproduce quickly , which makes this species a strong competitor with all local fish species because most fish in early life-stages consume plankton.Bighead carp is host the gill-damaging anchorworm (Lernaea cyprinacea) and the invasive carp tapeworm (Scyzocotyle acheilognathi). |
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) |
Association with vessel vectors (?) | Unknown Comments: Success in induced breeding technology significantly promoted its culture. The fish has been introduced to more than 20 other countries. |
Last update by | Sandra Gečaitė, 2024-07-16 |