We ’ve all been lied to . In terms of the seafood we ’re buying , of course .

A new studyfrom the University of Washington has ground as much as 30 percent of the seafood we buy in restaurants and supermarkets is wrongly pronounce . This sounds pretty upsetting from the eyeshot of a consumer , but it ’s actually astonishingly estimable for sustainability .

By and orotund , the Pisces that make up this third of mislabeled seafood tend to be of a better conservation status and somewhat less expensive than the species the recording label says they are . It makes sense –   it ’s cheaper to deal more common , easily sourced fish .

Although the cosmopolitan trend was positive for sustainability , there were some exceptions . For representative , center is set somewhere between vulnerable to endangered , but it is often substituted for fish that is consider critically endangered .

“ We find a lot of diversity in conservation status across taxonomic category , ” co - author Margaret Siple suppose ina affirmation . “ calculate on what you regulate or leverage , you could get a Pisces that is more endangered than what you rank , or something that is in reality of good preservation condition . What we want to underline is how diverse these differences are . ”

Among the most commonly mislabeled seafood were croaker ( 100 percentage of which were mislabeled ) , sturgeon   ( 82.35 percent mislabeled ) , shark catfish ( 90.24 percent mislabeled ) , perch ( 63.24 pct mislabeled ) , and snapper ( 67.56 percent mislabeled ) .

The mislabeling could be for a span of reasons , let in combat-ready attack to mislead   consumer into pay more , or simply human error . After all , a filet of white Pisces can look like any number of species , even to a seasoned shipboard soldier biologist . as , mislabeling could bechance at any of the many stages of the provision chain .

So , while mislabeling is sometimes a good affair for ocean stock , it ’s not the case for all maritime specie . to boot , it play up some dubious practice along the supply string , which mean a lot of the food we run through is poorly managed and unaccountable . In heart and soul , the researcher   say they go for that the results will helpseafood certification movement , promote more transparency in the diligence , and help consumer make good pick .

" We hope this study can help regulator understand where in the chain of detainment they should be putting their efforts , " Siple added .