Cov menyuam yaus noj ntses, squid, thiab crustaceans, thiab cov neeg laus noj tsuas yog ntses ntses xws li herring, bluefish, thiab mackerel. Sharks, marine mammals (xws li killer whales thiab pilot whales), thiab ntses loj pub rau bluefin tuna.
bluefin tuna noj dab tsi hauv dej hiav txwv?
Atlantic bluefin tuna yog cov tsiaj nyeg saum toj kawg nkaus, pub rau ntses xws li herring thiab mackerel li laus.
Tuna noj tib neeg?
Dab tsi txog tib neeg? Tsis tshua muaj siab. Ua ntej tshaj plaws vim lawv ib txwm noj hauv shoals, pawg ntawm 20, 30, 40, 50 ntses sib txawv uas txhua qhov sib txawv. Thiab lawv feem ntau ua raws li herring, anchovy lossis sardine shoals lawv tus kheej, qhov chaw uas lawv tuaj yeem ua rau lawv noj ntau tshaj.
Puas tuna noj shark?
Bluefin tuna nyiam noj ntses pom nyob rau hauv dej hiav txwv qhib thiab invertebrates lawv nqos tau tag nrho … Lawv kuj tau paub noj octopuses, squid, cuttlefish, thiab txawm kelp. Zoo li sharks, qee qhov Bluefin Tuna yuav tsum ua luam dej tas li los tsim cov dej ntws los ntawm lawv cov gills rau oxygen.
Tus tsiaj twg noj tau tuna?
Thaum lub sijhawm ntawd, lawv cov tsiaj nyeg yog lwm cov ntses, tab sis thaum lawv mus txog rau cov neeg laus, tsuas yog cov tsiaj loj loj tuaj yeem noj tau tuna: lwm, cov ntses loj dua thiab hom zoo sib xws, loj sharks, thiab killer whales.
