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Narwhals e ja Eng?

Li-narwhal li ja Greenland halibut, Arctic le polar cod, squid le shrimp. Li etsa lerata la tsona mathōkong a leqhoa le metsing a lehlabula a se nang leqhoa.

Narwhal e shebahala joang?

Tšobotsi e hlahelletseng ka ho fetisisa ea li-narwhal ke li-narwhal tse bolelele ba limithara tse peli ho isa ho tse tharo, tseo boholo ba li-narwhal tse tona li li jarang, empa ke basali ba seng bakae feela. Li-narwhal li na le phatla e chitja, molomo o chitja, ha e na lepheo la mokokotlo, le mapheoana a makhutšoane a lerootho a sefuba. Ha li na molomo o hlaheletseng. Lephegwana la caudal le na le mothapo o hlahlathelang ka mokgwa o ikgethang hoo le shebahalang eka le hokeleditswe hodimo. Hammoho le li-beluga, li theha lelapa la maruarua a goby (Monodontidae).

Bophelo ba hao ba letsatsi le letsatsi bo joang?

Li-narwhal li phela ka lihlopha tsa batho ba 10 ho ea ho ba 20, empa likhoeling tsa lehlabula li bokana ka makholo kapa esita le likete ho qala ho falla ha tsona. Di sesa di atamelane mme di le haufi le bokahodimo. Ka linako tse ling, litho tsohle tsa sehlopha li tla itahlela ka ntle ho metsi ebe li itahlela hape ka nako e le 'ngoe. Lebaka la boitšoaro bona ha le e-so tsejoe.

Nako e tebileng ka ho fetesisa e tlalehiloeng ea narwhal e ne e le 1,500m. Ba khona ho hema ho fihlela metsotso e 25.

Li iphepa ka eng?

Li-narwhal li rata tlhapi e bitsoang flatfish, cod, shrimp, squid le crab, tseo li li fumanang fatše leoatleng ha li qoela nako e telele. Ba sebelisa echolocation ho fumana lijo le ho ba le mokhoa o khahlisang oa ho fepa: ba theha mofuta oa vacuum mme ba monya lijo tsa bona.

U lula kae?

Li-narwhal li lula metsing a ka leboea ho Arctic Circle, ho ea fihla moeling oa leqhoa, 'me hangata li fumanoa hantle holim'a leqhoa la pakete. Hlabula li falla haufi le lebōpo la Canada le Greenland ho ea fihla likoung tse batang, tse tebileng le likou.

Lira tsa bona tsa tlhaho ke libere tse polar, orcas le mefuta e meng ea lishaka. Li ile tsa tsongoa ke batho ka lilemo tse makholo bakeng sa manaka a tsona a tlou.

Kaha sebaka sa tsona sa bolulo se pheletsong ea leqhoa, li angoa hampe haholo ke phetoho ea maemo a leholimo.

Na libatana tsa narwhal kapa phofu?

Narwhal e fumaneha haholo-holo metsing a Canadian Arctic le Greenlandic le Russia, 'me ke sebatana se ikhethang sa Arctic. Mariha, e iphepa ka phofu ea benthic, haholo-holo flatfish, tlas'a leqhoa le teteaneng.

Li-narwhal li fumana lijo tsa tsona joang?

Li-narwhal li rata flatfish, cod, shrimp le squid le mefuta e kang makhala eo li e fumanang botebong ba leoatle nakong ea nako e telele ea ho qoela. Ba sebelisa echolocation ho ba thusa ho fumana lijo le ho ba le mokhoa o khahlisang oa ho ja - ho theha mofuta oa vacuum le ho monya lijo tsa bona.

Lenaka la narwhal ke la eng?

Ho fapana le hoo, lenaka le bonahala le sebelisoa e le sesebelisoa sa ho utloa liphetoho tikolohong, joalo ka phapang ea mocheso oa metsi, boemo ba letsoai le boteng ba phofu e haufi. Bo-rasaense ba kile ba nahana hore manaka a narwhal a ne a sebelisetsoa ntoa, empa ha e le hantle li-narwhal li hohla manaka a tsona bakeng sa ho hloekisa.

Na li-narwhal li ja jellyfish?

Narwhal hoovers ho fihlela 99-176 lb (45-80 kg) ea litlhapi, li-prawn le jellyfish letsatsi le leng le le leng.

Na li-narwhal li na le botsoalle ho batho?

Ka bomalimabe, li-narwhal li ka 'na tsa se ke tsa hlomelloa ho sebetsana le likamano tse joalo tse haufi le batho. Ha maruarua ana a tobane le likotsi tseo a sa li tloaelang, ’mele ea ’ona e itšoara ka tsela e tšoenyang, ho tlaleha bafuputsi kajeno ho Science.

Linaka tsa narwhal li entsoe ka eng?

Lenaka la narwhal ke leino le nang le methapo e limilione. Seo se bolela hore u ka e sebelisa ho "ikutloa" kapa ho latsoa. Li-narwhal li na le meno a mabeli 'me ho banna leino le letšehali hangata le etsa lenaka. Tse ling li na le manaka a mabeli, 'me hoo e ka bang karolo ea boraro lekholong ea li-narwhal tse tšehali le tsona li na le lenaka le le leng.

Mary Allen

ngotsoeng ke Mary Allen

Lumela, ke 'na Maria! Ke hlokometse mefuta e mengata ea liphoofolo tse ruuoang lapeng ho kopanyelletsa le lintja, likatse, likolobe, tlhapi, le lidrakone tse litelu. Ke boetse ke na le liphoofolo tse ruuoang lapeng tse leshome hajoale. Ke ngotse lihlooho tse ngata sebakeng sena ho kenyelletsa mokhoa oa ho etsa, lingoliloeng tsa tlhahisoleseling, litataiso tsa tlhokomelo, litataiso tsa mefuta, le tse ling.

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