Izilwanyana zasemanzini: i-tiger shark

I-Tiger Shark yayingekho isizathu sokuba negama elinjalo. Abantu abaselula emzimbeni babone ngokucacileyo imifudlana kunye namacwecwe, njengesikhumba sehlosi. Kodwa ngaphezu kwendlela yokubala imibala, le ntlanzi inokunye ukufana nesilwanyana esiphezulu segama elifanayo - yinto enobuqhetseba kunye nobugwenxa.

Yona i-tiger shark ephakathi kweyesibini kwinani lokuhlaselwa okubulalayo kubantu. Ngaphambi kwayo - yodwa intlanzi enkulu emhlophe.

Ezi zilwane zihlala ezilwandle zasolwandle kunye neelwandle, kwaye ziyakwazi ukudibana kokubili kwiindawo ezinzulu kunye namanzi angatyi. Tiger sharks zinombono omangalisayo kunye nevumba. Bayakwazi ukuqonda ukubethelela kwiindawo ezikude. Ngamafutshane, banayo yonke impawu yokuzingela ngokuphumelelayo.

Inkcazelo

Abantu abadala abakwazi ukuziqhayisa umbala oqaqambileyo, obalaseleyo, kodwa ngenxa yale nto bayazifihla ngokupheleleyo. Umzimba wabo udibanisa kunye nombala ohlaza okwesibhakabhaka wamanzi, kwaye kuphela isisu esinomhlophe omhlophe.

I-tiger yowusiki ihamba ngokukhawuleza, kodwa yade ifikelele ekufunyanweni kwexhoba. Emva kokubona umntu osenokuba ngumlwelwe, isilwanyana siphuthuma ngokukhawuleza ngeendlela ezigqithiseleyo kunye nomsila.

Le ntlanzi inomphetho osisigxina, osebenza njengeziko lokukhusela. Ngoncedo lwayo ngexesha lokuzingela, i-shark ingenza ujikelezo olusondeleyo ngokukhawuleza olujikelezayo lwama-degrees angu-180.

I-tiger shark inomlomo omkhulu kunezinye iindidi, ezixhotyiswe ngamazinyo ahlukileyo kwifomu. Inyo ngayinye injengengxowa eneempembelo ezibukhali, ezivumela ukuba isilwanyana sitshise ixhoba layo.

Ubungakanani bomntu omdala bunomdla kakhulu: ukusuka kwi-4 ukuya kwi-5m mitha kunye nobunzima be-900 kg.

Ukunikezelwa kwamandla

Iiflanzi zentlanzi zilambile kwaye zikhethileyo ekudleni. Ingadla iplankton, idle amaqabunga, i-lobster, i-shellfish, intlanzi, i-squid, ii-turki zasolwandle kunye nabana bayo abancinci. Ngokomzekelo, ityala liyaziwa xa i-tiger shark idle enye itykthi ibanjwe kwinqanawa yesitya sokuloba, kodwa ayizange idle kwaye yambamba ibhokhwe elandelayo, ngelixa libanjwa.

Ezi zidumbu zifunyenwe kwisisu esingekho kuphela iintshaba zeentaka, ii-crocodiles, iinyoka zeentlanzi kunye namahlengethwa, kodwa nazo zonke izinto ezingenakwenzeka: izimpondo zezilwanyana, izikhomba, izikhwama zesikhumba, iibhotile zebhiya kunye nokunye okuninzi. Ngokuqhelekileyo, xa kubanjwe kwisisu seentlanzi kwakukho iindawo zomntu. Naliphi na i-carrion kunye nenkunkuma ebonakala ngathi i-sharks ifanelekileyo ukutya okufanelekileyo. Ngenxa yeli-omnivorousness baqanjwa ngamagama angama-sea scavengers.

Nangona ama-tiger ezidliwayo kwaye edumileyo ngenxa yokungazinzi, banjengabanye abameli beerkki, banexesha lokuziyeka ekudleni. Abesilisa bayeke ukutya ngexesha lokutshatyalaliswa kwabasetyhini, kwaye baqala "ukukhawuleza" ngexesha lokukhulelwa.

Ukuzaliswa

Ngokuqhelekileyo i-tiger sharks ikhokela indlela enye yobomi kwaye yenze iifayile ezimbalwa ngokuqhubekayo kohlobo lwazo. Ezi ntlanzi aziyi kuhluma, kodwa zithwala esibelethweni size zidibanise kwaye zizalwe.

Ukutshatyalaliswa kweentlanzi kubonakala nakwiinkqubo zokuxhatshaza: indoda idonsa ekugqibeleni kwayo igqiba amazinyo ayo abulalayo kwaye iyaqhobisa. Ukukhulelwa kuthatha ubuncinci ngaphezu konyaka - ngeli xesha eli lifazi lithwele amaqanda angama-20 ukuya kuma-80. Ushaka uzalwa ngokuzimeleyo ngokupheleleyo kwaye ushiya umama ngokukhawuleza. Abantu abaselula bazama ukuhlala kude neentshaba ezindala, ukuze bangabi zixhoba ezilula kwizihlobo zabo ezilambileyo.

Kwiinyanga zokuqala zobomi babo abantu abatsha bafunda ukuzingela iintlanzi ezincinci, ukugibela kwiindawo ezisemaphandleni zemifula emikhulu kunye nokuchitha ixesha elininzi kumanzi angatye kufuphi neenqanawa zokungqanda. Emva kweenyanga ezili-3-4, iifayili sele zifumana amava anelungelo lokuthatha umhlalaphantsi elwandle.