10 qhov tseeb txog walruses
- Muaj ob lub ntsiab subspecies ntawm walrus. …
- Lawv hnyav ib tonne. …
- Ob tus txiv neej thiab poj niam walruses muaj tus nas loj. …
- Niam walruses tiv thaiv lawv cov menyuam. …
- Lawv tuaj yeem nyob tau txog 40 xyoo. …
- Walruses tsis tshua pom nyob hauv dej tob.
Walruses nto moo rau dab tsi?
Ib tug tsiaj nyob hauv dej hiav txwv uas nws thaj chaw muaj xws li Arctic thiab sub-Arctic thaj chaw, walrus paub txog nws cov flippers loj, ntev whiskers, thiab tau kawg, tiag tiag tusks loj heev. Cov hom walrus suav nrog peb hom sub-species: Atlantic walruses, Pacific walruses, thiab (debatably) Laptev walruses.
Puas walruses ua luam dej?
Walrus taug kev feem ntau los ntawm kev ua luam dej. Lawv siv li ob feem peb ntawm lawv lub neej hauv dej. Los ntawm kev siv lawv cov hind flippers zoo li lub kiv cua, lawv tuaj yeemua luam dej ntawm qhov nruab nrab ntawm qhov ceev ntawm 4.3 mais ib teev (mph)thiab nrawm li 21.7 mph.
Walrus puas muaj hniav?
Ntau tus walruses muaj 18 hniav. Ob tug canine hniav nyob rau hauv lub puab tsaig sab sauv yog hloov mus rau hauv cov kaus ntxhw ntev. Ob tug txiv neej thiab poj niam muaj tus ncej puab. Cov txiv neej cov pob txha yuav ntev, ncaj, thiab stouter dua cov poj niam.
Puas yog walrus noj tib neeg?
Polar bears feem ntau txaus ntshai nyob rau hauv av, thaum walruses muaj kev phom sij ntau dua hauv dej. Tsis zoo li walruses, polar bears tau paub rauyos hav zoov tua tib neeg li prey. Yog vim li cas peb thiaj li muaj kev nyab xeeb ntawm polar bears. Walruses tau paub ua phem rau tib neeg ib yam nkaus, tab sis feem ntau tsuas yog tiv thaiv tus kheej xwb.
