Qhov twg yog qhov polar bears? rhetorical lo lus nug

Xyooj uas nyob hauv cov dej khov

Feem ntau cov tsiaj muaj ib tug vaj tse nrog ib tug sov so kev nyab xeeb thiab abundance ntawm cov zaub mov. Tab sis ib co ntawm lawv tsawm nyob rau hauv lub tej yam kev mob nyob rau hauv uas zoo li ua neej nyob yog tsuas tsis yooj yim sua. Qhov no feem ntau yog hais txog mus rau lub ncov qaumteb qabteb bears. Feem ntau yuav tsis meej pem thiab hais tias lawv nyob rau hauv tib qho chaw thiab penguins, tab sis nws yog ib tug no: yuam kev. Cov lus teb rau lo lus nug hais txog qhov uas polar bears nyob, yog heev yooj yim: nyob rau hauv lub Arctic tshaj lub Arctic vajvoog. Lawv kuj hu ua ncov qaumteb qabteb los yog hiav txwv vim hais tias lawv ua luam dej zoo kawg thiab.

Yog nws tiag tiag nyob rau lub Dawb?

Txawm hais tias cov tsiaj no hu ua dawb, tab sis nyob rau hauv qhov tseeb lawv muaj plaub tsis muaj kob. Cia li vim hais tias lub puab nto ntawm tus menyuam uas ua tau cov plaub hau Xyooj, sis tsis ncaj, thiab nws puv tawm hauv cov nyhuv ntawm splitting lub teeb. Raws li ib tug tshwm sim, thaws rov los nyob rau ntawm lub ces kaum sib txawv ntawm tus nto, lub teeb muaj cov nyhuv ntawm dawb xim. Yog li ntawd, raws li koj tau pom, nyob rau hauv qhov tseeb, dais plaub nyob rau hauv no tsis muaj kob.

Raws li closer

Qhov no zoo nyob ntev los no. Raws li cov kev xav ntawm zaum, nws yog tsis ntau tshaj 250 txhiab xyoo. Nws yog ntseeg hais tias nws muaj ib tug ntau txwv zeej txwv koob nrog cov xim av dais, tag nrho cov dawb tau nruj heev heev rau lub neej nyob rau hauv huab mob. Rau muaj, qhov twg polar bears nyob, nyob mus ib txhis daus thiab cov dej khov. Rau hnub tim, cov neeg yog tsis yog li ntawd ntau npaum li cas, yog li no hom yog muab teev raws li endangered. Nyob rau hauv feem ntau hom tsiaj, yuav tsum nyob ntawm floes thiab cov icebergs, ib txhia nyob deb mus rau pua pua ntawm kilometers ntawm lub ntug dej. Tab sis ua rau cov nab kuab tsis hem lawv, vim hais tias lawv - yog zoo heev swimmers. Tsis txhob so, yuav nce mus caum mais.

Khoom noj khoom haus thiab tu tub tu kiv

Dawb thiab muag muag zoo nraug - yog li feem ntau peb xav hais tias lub dais. Duab feem ntau pib nws ntxim hlub creation, tab sis nyob rau hauv qhov tseeb nws thiab nws tus khub xim av, tsiv predator. Nws tau pub mov rau tsuas yog nyob rau hiav txwv hares, cov ntsaws ruaj ruaj thiab morzhatami. Ncov qaumteb qabteb bears yog zoo heev thiab tus neeg mob zoov. Tau los teev cia cov kev ua si rau ib ntev lub sij hawm. Tshwj xeeb treat predator yog rog thiab kev foob daim tawv nqaij, ces nws yuav tos rau cov sij hawm nyob rau hauv lawv ua tsis taus pa qhov. Lub hnyav tej yam kev mob ntawm ib cheeb tsam inhabited by polar bears, tau ncaim lawv kos rau ntawm lub hwj chim system. Ncov qaumteb qabteb Xyooj ib teev yog tau noj tus nqi ntawm cov khoom noj khoom haus sib npaug zos rau 10% ntawm nws tus kheej yuag. Nyob rau hauv kev tshawb fawb ntawm cov zaub mov, nws yuav loj leeb nws raws caij nyoog taw yog heev ntev. Rau procreation, lawv siv ib tug tshwj xeeb cheeb tsam hu ua "maternity tsev", ntawm no yog tib yam, thiab ib tug qhoc chaw nkaum. Hibernation dais kawg ntev - tsuas yog ob lub hlis, uas lub sij hawm lub Xyooj tsim feem ntau rau kev kho mob rau ib tug me nyuam.

Nyob rau hauv kev tshawb fawb ntawm qhov tseeb

Yog vim li cas yog no zoo nkauj thiab haib predator tau me ntsis cov pej xeem thiab yog teev nyob rau hauv lub Red Phau Ntawv? Ntawm cov hoob kawm, tus mob ntawm lub neej nyob rau hauv lub Far North, qhov twg polar bears nyob, tawm lawv tus cim, tab sis tsis kawg luag hauj lwm yog ua si los ntawm cov txiv neej nws tus kheej. Cov tsiaj lug ua, thiab nqa tawm hnub no, ib tug phem mus yos hav zoov. Thiab tag nrho cov muaj nuj nqis nqaij ntawm polar bears, roj thiab plaub. Nws yog qhov luaj li cas thiab splendor ntawm daim tawv nqaij ua rau nws ib tug coveted prey rau tej tus neeg yos hav. Rov qab nyob rau hauv lub 1900s nqa tawm txawm coj mus muag kev ua si sib tw nyob rau hauv cov mus yos hav zoov rau ib tug dais. Hais tias yog dab tsi coj mus rau cov yuav txo tau ntawm cov tsiaj nyeg. Niaj hnub no, yog li ntawd, cov dais muaj npe teev nyob rau hauv lub International Liab Phau Ntawv, thiab yos hav zoov txwv tsis pub rau nws.