Walrus ke phoofolo. Mokhoa oa bophelo oa Walrus le sebaka sa bolulo

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Likarolo le tikoloho ea walrus

E le moahi oa boemo ba leholimo bo matla ba Arctic, walrus e se e le lebitso la ntlo, hobane boholo ba nako eo a e qetang metsing a leqhoa a iphumanela lijo. E le ho phela maemong a thata joalo, phoofolo ena e tlameha ho ba le lisebelisoa tse ngata tsa matla.

Mme o na le lisebelisoa tsena: walruses liphoofolo tsa leoatleng ka litekanyo tse khahlisang - bolelele ba monna e moholo bo ka fihla ho limithara tse 5, 'me boima ba eona bo fihla ho lithane tse 1.5, ha tse tšehali li le nyane hanyane - bolelele bo fihla ho 3 m,' me boima ba tsona ke 800 - 900 kg.

Karolo e ngoe e ts'oarang ha o shebile foto ea walrus ea liphoofolo Ntle le boholo ba eona, ona ke meno a maholohali a hlahelletseng ao e nang le ona.

Ho tloha hloohong e nyane, e amanang le 'mele, menoana e' meli e matla e hlahella tlase, e ka fihlang ho 80 cm, phoofolo ha e e hloke feela bakeng sa ts'ireletso, hangata ho hlaha likhang lipakeng tsa banna le likhohlano, empa le bakeng sa ho fumana lijo ho tsoa tlase. Hape, ka thuso ea bona, walrus e khona ho hloa leqhoa.

Lera la phoofolo ena le ka ba lisenthimithara tse 15, 'me karolo ea mafura a boima ba' mele kaofela e fihla ho 25%. Walrus ke phoofolo e anyesang le mali a futhumetseng, kahoo ha a le ka metsing nako e telele, mali a tsoa ka holim'a letlalo, 'mele oa hae o ba bobebe.

Joale, ha walrus e nyolohela holimo, mali a khutlela ho karolo e kaholimo ea letlalo, 'me' mele o boela o ba le 'mala o sootho oa pele. Bacha ba na le sekoaelo se nyane sa boea, se nyamelang ha ba ntse ba hola.

Li-walrus ke liphoofolo tsa Arctic - li lula haufi le lebopo lohle la Leoatle la Arctic le lihlekehlekeng tse haufi. Baahi ba bona le bona ba lula Greenland, sehlekehlekeng sa Spitsbergen, Leoatleng le Lefubelu, Iceland.

Nakong ea lehlabula, palo e kholo ea li-walrus e bokana Bristol Bay, empa maemo a matle ka ho fetisisa ho bona a Leoatleng la Bothforth, Alaska, empa kaha li-walrus ke liphoofolo tse fallang, li ka fumaneha lebopong le ka leboea la Siberia e ka bochabela.

Sebopeho le mokhoa oa bophelo oa walrus

Phoofolo ea Walrus ka tlhaho ha li mabifi, li bokellana ka lihlopha tsa batho ba 20-30, mme ke nakong ea ho ikatisa e tona e kholo ka ho fetisisa e hlahang mohlapeng, e nkileng karolo e kholo.

Ho li-rookeries, tse ka hlophisang liphoofolo tse ka leboea li-walrus, batho ba likete tse 'maloa baa bokana. Ha ba le phomolong, tse tšehali li hlokomela masea, tse tona li hlophisa lintho.

Liphoofolo tse ka mathoko a rookery li etsa karolo ea balebeli, ha ba hlokometse tšoso efe kapa efe ba le hole, ba tsebisa batho ba bang ka kotsi e atamelang ka molumo o moholo. Ha le utloa molumo oa alamo, mohlape oohle o mathela ka metsing, ka ho petsoha ho matla, malinyane a ka utloa bohloko, ka hona tse tšehali li li koahela ka 'mele ea tsona.

Mamela lentsoe la walrus

Tsela e 'ngoe ea ho fepa bere ea polar ke liphoofolo walrus, tiiso le baahi ba bang ba leboea. Bere e khetha ho tsoma li-walrus maemong a sa tloaelehang, hobane ha e khone ho sebetsana le eona ka metsing, mme ha e le mobung, liphoofolo tse fokolang kapa malinyane a shoeleng ka har'a ntho e itseng e ba phofu ea eona.

Setšoantšong ke kolone ea li-walrus

Bere e ke ke ea hanela motho e moholo ea phetseng hantle; ho eena ho na le phofu e bonolo ho feta litiiso, litiiso. Ka metsing, bahanyetsi feela ba li-walrus ke li-whale tse bolaeang, li kholo ho feta li-walrus ebile li na le meno a bohale. Ho baleha maruarua a bolaeang, li-walrus li tlameha ho fihla naheng.

Phepo ea Walrus

Kaha walrus e lula metsing a lebopong, moo o iphumanela lijo, o sesa ho fihla botebong ba limithara tse 50., Maximum e khona ho qoela ho fihla ho limithara tse 80. Boholo ba lijo tsa hae li na le li-mollusk, crustaceans le liboko.

Ka meno a hae a maholo, o lema litelu tlase, ka hona o phahamisa likhetla tsa mollusk, ebe o li hohla ka mapheoana a arolang likhetla ho "filling", likhechana tsa khetla li boima ebile li teba ho ea tlase.

Ho fumana tse lekaneng, walrus e hloka li-shellfish tse 50 kg ka letsatsi, ha e rate litlhapi, 'me e ea ho eona ha ho se na lijo tse ling. Tse tona tse kholo ka ho fetisisa li ka tsoma liqibi, liqibi, li-narwhal - li nkuoa e le libatana tse kotsi ebile li ka hlasela batho. Ha u se u latsoitse nama, walrus e tla tsoelapele ho e batla, batho ba leboea ba e bitsa joalo - kelyuchas.

Ho hlahisa le nako ea bophelo

Ho ikatisa li-walrus tsa Buka e Khubelu ea Russia ha e etsahale hangata, lilemo tsa bocha li hlaha ka lilemo tse 6. Ho tlolelana ha dinonyana ho etsahala ho tloha ka Mmesa ho fihlela Mots'eanong, ka nako eo tse tona li loanelang tse tšehali.

E tshehadi hangata e tswala ledinyane le le leng, bonyane a mabedi, sena se ka etsahala hang kamora dilemo tse nne. Bokhachane bo nka matsatsi a ka bang 360, lesea le sa tsoa tsoaloa le boima ba lik'hilograma tse 30 mme le fepa lebese la mme ho fihlela selemo se le seng.

E tšehali e sireletsa malinyane ho fihlela lilemo tse 3, ho fihlela ba qala ho holisa meno a canine ao ka ona ba ka iphumanelang lijo. Ha a le lilemo li 2, o se a ka ja lijo tse fapaneng, empa o ntse a tsoela pele ho noa lebese la mme oa hae. Bolele ba bophelo Liphoofolo tsa Arctic li-walrus e lilemo li 30, e leng lilemo tse 20 tseo ba li hōlang. Lilemo tse phahameng li tsejoa - lilemo tse 35.

Baahi ba li-walrus tsohle lefatšeng ba likete tse 250 feela, 'me mofuta oa Laptene, o thathamisitsoeng Bukeng e Khubelu, o na le batho ba likete tse 20 feela. Boemo bona bo ile ba khonahala ka lebaka la ho tsoma ha khoebo.

Li ne li tsongoa haholo-holo ke meno a tsona, ao ho 'ona ho neng ho sebelisoa libetsa le mesebetsi ea matsoho e fapaneng. Batho ba lehae ba ne ba sebelisa matlalo le nama. Hajoale, ho tsoma le ho tšoasa lihlapi ka khoebo ho thibetsoe lefatšeng ka bophara, ho ts'oasa ho lumelloa feela bakeng sa batho ba khale bao e leng mokhoa oa bophelo ho bona.

Setšoantšong, walrus e nang le ngoana

Tsena li kenyelletsa Chukchi, Eskimos, jj., Ba ja nama ea walrus, ba sebelisa mafura bakeng sa mabone, meno a meno bakeng sa mesebetsi ea matsoho e le karolo ea setso. Liphetoho tsa maemo a leholimo tsa lefats'e le tsona li bile le phello ho baahi ba walrus, ka lebaka la ho futhumala ha mocheso, botenya ba leqhoa le pakang, moo li-walrus li hlophisang li-rookeries tsa bona, li fokotsehile.

Leqhoa le pakang ke leqhoa le hoholehang leo ho lona ho seng ho fetile lilemo tse peli le hoama. Ka lebaka la ho qhibiliha ha leqhoa lena, sebaka se pakeng tsa "sebaka sa phomolo" le sebaka seo ho jeloang ho sona se eketsehile, kahoo malinyane a tlameha ho emela nako e telele ho bo-mme ba bona, e leng se tla fokotsa ts'ebetso ea bona ea ho ikatisa.

Sena se netefalitsoe - lebopong le haufi le San Francisco, mesaletsa ea walrus e fumanoe, lilemo tsa bona ke lilemo tse ka bang likete tse 30, sena se bontša hore pejana li ne li abeloa boroa.

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