Kungani imvubu ngokuthi "umfula ihhashi"?

River ihhashi ngokuthi omkhulu obukhulu kubantu abanebala elikhanyayo uhlaza ehlala emifuleni noma ezinye machibi. Abahlala lezi engavamile izidalwa emgqonyeni e-Afrika futhi ngokuthi izimvubu. Kuyinto isilwane lesithathu ngobukhulu ezweni ngemva indlovu kanye ubhejane. Kancane kancane, kodwa olunesisindo esikhudlwana lwaluba ubhejane omhlophe, lowo mdondoshiya esikhulile ingaba nesisindo 1800 kg.

Kungani imvubu ngokuthi "umfula ihhashi"?

Hippo has a short intamo obukhulu nezindlebe encane. Naphezu kweqiniso lokuthi lesi silwane emangalisayo umsindo elihunyushwe ngokuthi "umfula ihhashi", izifundo eziningi zofuzo luye lwabonisa ukuthi imvubu eduze imikhomo namahlengethwa kunakwabanye artiodactyl. Ukudla kwawo imifino ngokuvamile siqukethe izithelo esewile, amahlamvu, utshani, umoba, corn kanye nokunye.

Kungani imvubu ngokuthi "umfula ihhashi"? Empeleni, igama lakhe wenziwe amazwi ngesiGreki imibuso emibili "umfula" futhi "ihhashi". Basuke kahle zokuhamba kokuhlala isikhathi eside emanzini. Izimvubu uncamela imifula ajulileyo nemibhede mhlanga eseduze, izinhlobo ezithile bahlala amanzi usawoti eduze imilomo emifuleni. Ngesikhathi okhakhayini kahle ezindlebeni futhi emakhaleni ukuthi uvale ngokuzenzakalelayo, kuphela isilwane ukuwela amanzi.

imidondoshiya herbivorous

Lezi zilwane uthanda ukuba emanzini usuku lonke, uyeza waya ogwini kuphela ebusuku ukuze akwazi ukuziphilisa. Ngezinye izikhathi search for ukudla kungaholela ukuba kudanyana (7-8 km) maphakathi nezwe, ngakho ngesandla esivulekile imakwe indlela yabo ukuze kamuva kalula uthole indlela eya ekhaya entathakusa. Obubodwa le ezincelisayo besiyoba sikhulu ukubamba kuze kufinyelele khilogremu 100 izimila.

Abadala kungadla isamba esikhulu utshani, washo yakhe ngomlomo wakhe wonke, hhayi amazinyo, njengabanye ezidla uhlaza kakhulu. Okubizwa ngokuthi emfuleni ihhashi cishe bushelelezi, elingenalo izinwele kanye isikhumba ebucayi kakhulu, ezimbotsheni okuyinto sizibonise obomvu ketshezi oily ukuthi uba umuthi ovikela isikhumba, ukugcina isikhumba hydrated futhi avikelwe, lapho isilwane ezweni. Ngenxa yalesi sici ezithakazelisayo ke wenziwe nokucabanga yokuthi izimvubu ujuluke igazi.

Izimvubu babe eyangaba ezinkulu (amazinyo) futhi canines, okungadingi abhashe ukuphila kwabo konke. Lezi eyangaba ezibhekwa esiyigugu ukwedlula indlovu, ngoba abazi phuzi ngeminyaka. "Umfula ihhashi" has emlonyeni okubanzi phakathi yimuphi ezincelisayo eliwumhlaba ekhona njengamanje, futhi lapho giant herbivorous avule umlomo ukuze ukuzamula, ibanga phakathi nemihlathi lingafika cm 60!

isilwane abathanda

Naphezu kobungako nobuningi bayo esikhulu ivolumu, imvubu kuyashesha ngokwanele ukuba ezincelisayo, okuyinto kalula ukumbalekela abantu. Izimvubu kungaba izilwane ngempela oqumbile, kanye nabesilisa ababili kungaba isikhathi eside ukulwa nomunye, ngezinye izikhathi okubangela balimale kanzima.

Zithuthelekela ngokuvamile siqukethe izilwane eziyishumi nanhlanu ehlanganisa elilodwa leduna evelele, eziningana kwabesilisa okhonzile nabesifazane, abasha esakhula. nabesifazane Ukukhulelwa ngokuvamile sihlala 230 izinsuku. Zokubeletha ngokuvamile kwenzeka amanzi, kanye ukukhiqizwa langempela, ezinyangeni imvula esindayo, kodwa kungenzeka ngezinye izikhathi zonyaka. izimvubu asemasha kakhulu linamathele konina kanti bavame ukuchitha isikhathi basking ezinkalweni zabo ezibanzi.

ukukhahlamezeka kwendawo

Indawo yemvelo yalezi zilwane ezinkulu kuvinjelwe ukuba Afrika, ikakhulukazi eningizimu yeSahara Ugwadule. Ezikhathini zasendulo, izimvubu nabo bahlangana enyakatho, eMfuleni iNayile Delta, nezithombe zabo kukhona lalivamile ebucikweni basendulo baseGibhithe. Okwamanje, indawo izimvubu izindawo kukhona emachibini, emifuleni nasemaxhaphozini BaseMpumalanga futhi eNkabeni Ye-Afrika.

Bheka izimvubu kwamanzi

Isici ezithakazelisayo kuba phambi izimvubu ethize izibuko yemvelo - ulwelwesi okusobala ukuthi ihlanganisa amehlo abo ukuba abe isivikelo, futhi ngesikhathi esifanayo awavumele ukubona ngaphansi kwamanzi. Phakathi dive, amakhala abo zivaliwe, bangakwazi babambe umoya imizuzu emihlanu noma ngaphezulu. Izimvubu angalali ngisho ngaphansi kwamanzi, usebenzisa reflex bakwazi anikine ikhanda ngendlela yokuthi zikwazi ukuthatha umoya futhi awe phansi, futhi lokho akusho ngisho uvuke.

Nokho, naphezu kwazo zonke lezi ezincwadini ukuphila emanzini, isilwane ( "umfula ihhashi") azikwazi ukubhukuda. Imitimba yato obukhulu kakhulu ukubhukuda, izimvubu lihamba othize embuthanweni, kusukela phansi emfuleni noma umane ukuhamba ngomfula gallop okudliwa, kancane ngokuthinta phansi kancane izinzwane ezinolwebu.

Izimvubu siphilele okuyisilinganiso seminyaka engu 40-50, kunjalo lapho ilungu komkhaya kwase kungcono Nokho basekuthunjweni wahlala iminyaka engu-61,. Kuyamangaza ukuthi leli uhlaza omkhulu isebenzisa lawo elikhulu namazinyo ezimbi kuphela ukuzivikela futhi ukulwa ne zazo siqu.