Toothed whales feem ntau me dua li baleen whales. Txawm li cas los xij, cov phev whale yog ib tug toothed whale uas tuaj yeem loj hlob mus txog 18 meters ntev thiab hnyav 50 tonnes! Puas yog ib tug tsiaj ntawm qhov loj no muaj cov tsiaj nyeg? teb yog yog.
Dab tsi noj toothed whale?
Killer whales yog apex predators, txhais tau tias lawv nyob saum lawv cov khoom noj. Lawv noj ntses thiab squid zoo li lwm hom whale toothed, tab sis tseem yuav tsom cov ntsaws ruaj ruaj, hiav txwv noog thiab lwm hom whale - txawm tias lawv loj dua lawv tus kheej.
Puas yog toothed whales predators?
Toothed whales ua lub luag haujlwm tseem ceeb xws li cov tsiaj nyeg saum toj kawg nkaus hauv cov dej ecosystems (Clarke 1977). Cephalopods yog ib feem ntawm kev noj haus ntawm 60 tawm ntawm 67 toothed whale hom thiab tsim cov khoom noj tseem ceeb ntawm yam tsawg kawg 28 hom (Clarke 1996).
Leej twg yog tus tsiaj nyaum whale?
Orcas . Ntaus tus neeg tua neeg whales cov tsiaj nyeg ntawm marine tsiaj, thiab yog ib qho ntawm cov humpback whale tus tsiaj loj. Lawv tua cov nyuj thiab cov tsiaj yau dua, thiab feem ntau humpback whales muaj qhov caws pliav los ntawm kev tawm tsam orca ua ntej, suav nrog cov cim rub ntawm lawv cov tails.
Tus yeeb ncuab ntuj ntawm tus phev whale yog dab tsi?
Orcas yog qhov kev hem thawj loj tshaj plaws rau cov phev whales, txawm hais tias pilot whales thiab cuav killer whales kuj paub tua lawv. Orcas mus tom qab tag nrho cov phev whale pods thiabyuav sim nqa ib tug calf los yog ib tug poj niam, tab sis cov txiv neej phev whales feem ntau loj heev thiab txhoj puab heev mus yos hav zoov.
