Nei Mvuu inonzi "rwizi bhiza"?

River bhiza rinonzi muhombe gobvu-ganda herbivore kuti anogara nzizi kana zvimwe zvitunha mvura. Anogara izvi kujairika zvisikwa mudende mu Africa uye inonzi mvuu. Ndicho rechitatu pakukura nyika mhuka mushure nzou uye chipembere. Zvishoma zvishoma, asi kwakanyanya chipembere chena, hofori anogona kuyera kusvika 1800 makirogiramu.

Nei Mvuu inonzi "rwizi bhiza"?

Hippo ane pfupi gobvu mutsipa nenzeve diki. Pasinei chokwadi kuti mhuka iyi zvinoshamisa zvinoita rinoshandurwa se "rwizi bhiza", zvidzidzo zvakawanda kuvabereki dzakaratidza kuti mvuu pedyo hove huru uye Dolphins pane upi artiodactyl. Kazhinji miriwo yavo ine zvibereko rawa, mashizha, uswa, shuga nomudonzvo, zviyo uye zvichingodaro.

Nei Mvuu inonzi "rwizi bhiza"? Kutaura chokwadi, zita rake inoumbwa maviri mashoko echiGiriki "rwizi" uye "bhiza". Vari zvakanaka wakanyatsokodzera kwenguva refu vari mumvura. Hippos vanosarudza nzizi nemvura yakadzika uye pedyo rutsanga mibhedha, vamwe mhando kurarama munyu mumvura pedyo miromo nzizi. At pamusoro papi musoro nzeve uye mumhino kuti kuvhara rwoga, iwe chete mhuka kuwira mumvura.

herbivorous hofori

mhuka idzi vanosarudza kuva mumvura zuva rose, kuuya kumahombekombe chete usiku kuitira kuti vapenyu. Dzimwe nguva kutsvaka zvokudya kungaita kuti kure akanaka (7-8 km) kure negungwa, saka ivo norupo akacherekedza nzira dzavo kuti vawane paya nyore wako kumba mambakwedza pamberi. Nokuti mumwe usiku huno kura mhuka inogona kupinza kusvika 100 makirogiramu zvinomera.

Vakuru vanogona zvinodya guru yakawanda uswa, ichitora naye nomuromo wake kwazvo, kwete mazino, kufanana nemamwe herbivores dzakawanda. Vanonzi rwizi Bhiza anenge mvere, isina bvudzi uye anenge chaizvo paganda, pores iyo exude tsvuku jikichira mvura kuti anoita somunhu sunscreen, nokuchengeta ganda hydrated uye akadzivirira, kana mhuka iri panyika. Nemhaka iyi dzinonakidza chikabviswa rakaitwa yakakanganiswa kubvuma kuti mvuu ziya ropa.

Hippos vane tusks guru (incisors) uye canines, izvo haagumiri kukura kumarudzi hwavo. tusks idzi chinokosha kupfuura ari nzou, nokuti regai tsvuku nokukwegura. "River bhiza" rine widest muromo pakati chero aivapo pari pano mhuka, uye kana herbivorous hofori anovhura muromo wake kuti n'ai, daro pakati shaya zvinogona kusvika 60 masendimita!

aifarira kuva nevamwe mhuka

Pasinei yayo huru Ukuru vhoriyamu, mvuu ndiko kutsanya zvokuti mhuka, iyo inogona umusiye vanhu nyore. Hippos inogona kunyatsonanga nyenaira pemhuka, uye varume vaviri vanogona kuva nguva refu kurwa mumwe, dzimwe nguva zvichiita zvakakomba makuvaro.

Makwai unosanganisira mhuka gumi kusvika gumi dzine mumwe womukomana nesimba, varume vakawanda omurume nevakadzi, vaduku uye kukura. vanhukadzi Pregnancy kazhinji kwazvinogumira anenge 230 mazuva. Kubereka Kazhinji kunoitika mumvura, uyewo chaiko kubereka, mumwedzi inorema kunaya, asi kunogona kuitika dzimwe nguva dzegore. Young mvuu vari chaizvo pakuda vanamai vavo uye kazhinji vanopedza nguva basking avo yakafara pamisana.

dzinogarisana

The kwomuzvarirwo dzinogarisana pamusoro mhuka idzi huru kungopfeka Africa, kunyanya kumaodzanyemba Sahara Desert. Munguva dzekare, mvuu Akasanganawo kuchamhembe, murwizi Delta, uye zvifananidzo zvavo zviri zvakajairika unyanzvi yekare yokuIjipiti. Pari, nzvimbo mvuu nzvimbo dziri munyanza, nzizi uye anezvimiti muEast uye Central Africa.

Ona mvuu pemvura

An dzinonakidza chinhu ndiyo kuvapo mvuu chaiwo zvoutachiona magirazi - läpinäkyvä Kamudzira anofukidza meso kudzivirirwa, uye panguva imwe chete zvinovabvumira kuona pasi pemvura. Munguva svetuka, mhino dzavo dzakavharika, vanogona kuchengeta mweya yavo kwemaminitsi mashanu kana kupfuura. Hippos anogona kunyange kurara pasi mvura, uchishandisa dzepanguva kuti vakwanise nokudzungudza musoro wake nenzira vava kukwanisa kutora mweya uye pasi, uye haritombotauri kumuka.

Zvisinei, pasinei zvose adaptations izvi upenyu mumvura, mhuka ( "rwizi bhiza") havagoni kushambira. miviri yavo ngaashaiwe gobvu nokuda nokushambira, mvuu vari kufamba mudenderedzwa, kubvira pasi rwizi kana kungoita vachifamba rwizi leisurely gallop, usazvidza kubata pasi zvishoma webbed zvigunwe.

Hippos vanoraramira paavhareji yemakore 40-50, nyaya kana imwe nhengo yemhuri dzavo ndokurarama makore 61, kunyange vari nhapwa. Zvinoshamisa, ichi herbivore hombe inoshandisa aro akakura mazino zvinotyisa chete achizvidavirira kundorwa yavo mhando.