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Tilapia
Asia
Farmed

See Report in PDF


Credit/ US Fish and Wildlife Service/Duane Raver

Best Choice Some Concerns Avoid

SPECIES

Tilapia

SCIENTIFIC NAME Oreochromis spp., Sarotherodon spp., Tilapia spp.
MARKET NAMES

Nile tilapia, Mozambique tilapia, Blue tilapia, St. Peter’s fish

SUSHI NAMES

Izumidai

DESCRIPTION

Various estimates of the amount of fish protein in, to fish protein out for farmed Tilapia are less than 1:1 in nearly all cases. This indicates that tilapia culture results in a net gain of edible fish protein. Due to their high reproductive capacity and the ability to establish self-reproducing populations in a variety of habitats, however, risk of escapes to wild stocks are a moderate to high conservation concern, in all regions. In the US, management is deemed highly effective; effluent and risk of disease and parasite transfer are minimized, whereas farming in Central America and Asia is deemed to have moderate to high concerns in these categories.

 

Sustainability Profile
Concern
Low
Moderate
High
Critical
Use of marine resources
 x
Risk of escapes to wild stocks
 x
Risk of disease and parasite transfer to wild stocks
 x
Risk of pollution and habitat effects
 x
Effectiveness of the management regime
 x
USE OF MARINE RESOURCES

Various estimates of the amount of fish protein in, to fish protein out for farmed Tilapia are less than 1:1 in nearly all cases. This indicates that tilapia culture results in a net gain of edible fish protein.

RISK OF ESCAPES TO WILD STOCKS

Tilapia are native to Africa and the Middle East, however, their adaptability to a wide range of environmental conditions have allowed them to invade a range of non-native habitats. Therefore, the risk for escape in tilapia aquaculture productions with nets, cages, and raceways , as well as unenclosed ponds and tanks is ranked “high”.

RISK OF DISEASE AND PARASITE TRANSFER TO WILD STOCKS

Though there are few reports of disease and parasite transfer from tilapia introductions, stocked tilapia can become infected from wild stocks prompting a “moderate” ranking for tilapia culture in nets, cages and raceways for unenclosed ponds and tanks.

RISK OF POLLUTION AND HABITAT EFFECTS

Integrated farms in the US ranks as a “low” conservation concern, as effluent is used for agriculture rather than being released into natural water bodies, however, iInternationally, a lack of demonstrated effectiveness of effluent control warrants caution and a rating of “moderate” risk for tilapia. The risk of pollution is likewise moderate for semi-intense and intensive operations that are closed to the environment. There is growing concern for pollution in China and Central America where rapid development of intensive cage culture continues.

EFFECTIVENESS OF THE MANAGEMENT REGIME

The management of aquaculture production in Asian countries appears to be ineffective.

IMPORTANT QUESTION TO ASK

Where was this tilapia farmed?

HEALTH RISKS
View consumption advisories

Contaminant levels do not warrant a consumption advisory.

MSC CERTIFIED

No.

 

 

 

 

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