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Re arabela potso e ratoa haholo ke bana: "? Ke boima ba 'mele ea Ke Eng e leruarua"

bana bohle ba rata ho tseba lintho haholo. Ba botse lipotso tse tla mohla tla ho kelello ea motho e moholo. Ka mohlala, hangata ba ne ba botsa ho latelang: "Ho boima ho e leruarua?", "Joang boima ke tlou?" Kapa "Ke mang ea matla ho - e leng whale kapa shaka?". Lumellana litabeng tse joalo lahlehileng batho ba baholo ka ho fetisisa. Ka mor'a hore tsohle, batho ba 'maloa hopola tsela sekolong sa bophelo ba liphoofolo,' me ka bophelo bo batho ba baholo bakeng sa "mafeela" ka tlhahisoleseding e mabapi le ba bakae boima leruarua, ho na le ha a na sebaka. Sehlooho sena se tla ba molemo bakeng sa batsoali ba bafuputsi mocha mona. Re tla sheba boima hakaakang ho leruarua le leputsoa, ba bakae - putsoa (hammoho le baemeli ba tse ling tsa cetaceans e), e leng e 'ngoe ke kholo ka ho fetisisa, e fapana ho e mong le tse ling tse linatla builoeng. A re hlahlobeng litaba tse ling tse amanang le baahi tsena tsa 'muso li ka tlas'a metsi.

Mefuta e meng ea liphoofolo tse anyesang Marine

Ho na le mefuta e fapaneng ea tonanahali ea maruarua, empa ba ile ba ba aroloa lihlopha tse peli: baleen le toothed. Ka lebitso la fana ka maikutlo a, phapang pakeng tsa bona ke ho ba teng ha meno ba mohlahareng oa liphoofolo tsena. Moemeli kholo ka ho fetisisa ea sehlopha sa bobeli - ka leruarua peō ea botona. Naheng ea heso, liphoofolo tse anyesang tsena e ka fumanoa maoatle Hōle Bochabela. Ho phaella ho maruarua toothed kenyeletsa belugas le narwhals, di fumanwa ho bolibeng ba metsi o ka leboea. Fetisisa tšosang maruarua toothed li nkoa 'molai. Ho sa tsotellehe boholo ba eona e fokolang (8-10 limithara tse), ba hlasela liqibi, liqibi 'me esita le maruarua bona, ba neng ba khetha ho matha aground feta timela ho tloha meno ea sera ba bohale bo tšosang.

Sehlopha sa pele sa cetaceans (baleen) ke le boreleli, maruarua le bohlooho. Baemeli kholo ka ho fetisisa ea mofuta ona e - e le maruarua pop lady, maruarua sei le putsoa (e kholo ka ho fetisisa ho tse ka holimo kaofela) maruarua. Pop lady sebakeng bobeli, bolelele bona ke limithara tse 22. ba fapana maruarua le hore ba na le lehlakoreng le letona tšoeu le letšehali - ntsho. Sehlopha sa linatla baleen boetse ho na le ea bohlooho maruarua, li ka tlaasana ho boholo ba maruarua, empa ba khona ho etsa nako e telele ho falla. Selemo le selemo ka hoetla, liphoofolo tsena li sesa ho km likete tse 'maloa ho tloha makhulo tloaelehileng tsa Bering Strait le Chukchi Sea California matangoana moo le ata.

'Me hona joale a re ke re sheba baemeli bohlokoa ka ho fetisisa lihlopha tse peli tse' me u fumane hore na ke joang e ngata boima leruarua kholo ka ho fetisisa.

peō ea botona leruarua

Bolelele ba phoofolo ena fihla limithara tse 20. Boima ba e motona batho ba baholo ke lithane tse 50-70, 'me tse tšehali li - boima ba lithane tse 30. lijo tsa hae li ratang e - squid le squid seqhenqha. Ho thahasellisang ke hore hlooho ea peō ea botona leruarua e tšoana le helmete diver, ke hore, ke e rarahaneng haholo oona tsamaisong phunyang le mofuta oa mokotla, eo ho eona phoofolo e re fumane moea phepelo. Ka lebaka la ho sebopeho sena, peō ea botona e ka be e le botebo bo boholo ba lihora tse fihlang ho tse peli.

Kamoo boima ke leruarua le leputsoa?

liphoofolo tse anyesang tsena ke liphoofolo tse khōlō ka ho fetisisa cetaceans e seng feela, empa har'a lintho tsohle tse phelang polaneteng ea rōna. Leruarua le leputsoa o ka fihla e-ba bolelele ba limithara tse 33, 'me boima ba' mele oa eona o hangata e haufi le letšoao la boima ba lithane tse 200. The cub itse phoofolo ha a hlaha ho fihlela ho limithara tse robeli, 'me ka ho fepa e mong, o khona ho noa ho fihlela ho etsang dilitara lekholo tsa lebese.

Phapang ka sehloohong pakeng tsa leruarua le leputsoa ba longitudinal lemenong mathang ho tloha mohlahare ho mpeng. Ba ba khona ho otlolla joaloka boea ka kutloano, e lumellang phoofolo ho fumana ka molomo oa ka ka chelete e khōlō ea metsi bakeng sa lijo. Bakeng sa dipalopalo Fans ba batla ho tseba se feela kamoo boima e leng whale, empa seo ke boima ba 'mele ea litho tsa lona, fa tlhahisoleseding e latelang. Ka batho ba baholo puo ea leruarua le leputsoa o e boima boima ba lithane tse tharo, sebete - ton mong oa pelo - 700 lik'hilograma. 'Meleng oa phoofolo e' ngoe le e boima ba lithane tse leshome tsa mali, lona dorsal mothapo bophara e 40 cm,, ka mpa ka tšoara tonnes 1-2 lijo, molomo oa boholo e ka 24 limithara 2. Haeba ngoana oa hao au kōpa hore u potso mabapi le kamoo boima ba leruarua le leputsoa, o tseba: ke lebitso la bobeli la leruarua le leputsoa, ho phaella moo, e ka ntse ho bitsoa zheltobryuhim leruarua le maruarua a maholo.

ho thahasellisang

maruarua tsohle tse ho le bonolo ho khetholla pakeng tsa e mong le e tse ling tse, empa bakeng sa monna e mong e le mosebetsi o boima haholo. Leha ho le joalo, bo-rasaense ba ntse ba khona ho fumana le tsela ea ho khetholla liphoofolo tsena seqhenqha. E fellang kateng le hore maruarua mehatla ho feletseng motho ka mong, 'me ha ho bapisoa le motho, joale tšobotsi ena e correlated le menwana ya. Ba ka ho hlaka incisions bonahalang, grooves le mabali a tloha 'molai maruarua meno litsila tse teng setse ke dimelametsing. All ena baka mohlala buka e ikhethang tlhaho ya mong le e mong.

bofello

Ka lebaka la liketso nang kahlolo e molemo ba motho ea nang le baahi ba ka maruarua selemo le selemo ba fokotswa, hobane tsoasa litlhapi ka liphoofolo tsena fana phaello e khōlō. liphoofolo tse anyesang tsena ananeloa sebete waxy ntho - spermaceti. E sebeletsa e le lintho tse bonahalang e le e tala bakeng sa ditlolo, kerime setlolo le suppositories. Empa ea bohlokoa ka ho fetisisa ke 'mala o mosehla. E sebelisoa e le fixative bakeng flavors tiea tsa meea botle ka ho fetisisa. Hape le ka e phahameng tlhokeho leruarua oli le masapo lijo.

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