Ukuchongwa kweSouthern Right Whale
Xa sithetha ngayo iminenga yasekunene yasemazantsi, sibhekisela kuhlobo lwe-cetaceans eyaziwa ngokwesayensi njenge-Eubalaena australis. Umzimba wayo mkhulu kwaye womelele, unobude obuziimitha ezili-18 ubude kunye nobunzima obumalunga neetoni ezingama-80. Isici esahlukileyo yi-calluses efunyenwe entloko yayo, engekho nto ngaphandle kokuqokelela kwesikhumba esinzima esizaliswe ngama-parasites amancinci.
Kodwa njani ukwahlula i-southern right whale? Ezi zigebenga zaselwandle zinombala omnyama, onokuhluka ukusuka kumnyama ukuya kongwevu. Abanalo iphiko le-dorsal kwaye banamaphiko amade kakhulu nabanzi. Ngaphaya koko, xa kufikwa kumphezulu wokuphefumla, ijethi yomoya kunye namanzi ewakhuphayo ngomngxuma ongemva wawo ubume 'V'.
Indawo yokuhlala kunye noLwimi lweMinenga
Las iminenga yasekunene yasemazantsi Ziyafuduka, zihamba phakathi kwamanzi abandayo nanezondlo ezininzi zaseAntarctica nakunxweme olufudumeleyo nolungekho nzulu lwaseArgentina, apho zifumana indawo efanelekileyo yokuzala nokunyamekela amantshontsho azo. Kukwezi ndawo eziselunxwemeni apho kwenzeka khona lo mbono umangalisayo, apho iminenga ibonisa izakhono zayo zokungqungqa kunye nokucula okukhethekileyo.
Ngokuphathelele ulwimi lwayo, iminenga elungeleleneyo inezandi ezahlukahlukeneyo ezisusela kwizithonga ezingxolayo ukuya kwiingoma ezinesandi esiphantsi. Nangona kusaphandwa owona msebenzi wesandi ngasinye, kucingwa ukuba olu lwimi luyivumela ukuba inxibelelane neminye iminenga, itsale amaqabane ize ilumkise ngeengozi ezinokubakho.
Ukondliwa kwe-Southern Right Whale
Umthombo wayo ophambili wokutya ziicrustaceans ezincinci ezifana neecopepods kunye nekrill. Kuba sisihluzi sokutya, umnenga osemazantsi uyondla ngokufunxa amanzi amaninzi uze uwakhuphe ngebaleen yawo, izakhiwo ezifana nekama ezigcina ukutya.
Ukuzala kunye noKuphila ixesha elide
Ixesha lokuzala kweefranchise zasezantsi lenzeka ebusika nasekuqaleni kwentlakohlaza kumanzi ashushu. Iimazi zizala ithole elinye emva kokumitha ixesha elingangonyaka. Oomama bancancisa abantwana babo kangangonyaka nangaphezulu, bebanika ubisi olunamafutha amaninzi ukuze bakhule ngokukhawuleza.
Ngokuphathelele ubude bokuphila kwayo, nangona kukho iinguqulelo ezithile, kuqikelelwa ukuba le minenga inokuphila iminyaka engama-70. Nangona kunjalo, izoyikiso ezinjengokuzingela ngokugqithisileyo kunye nokutshintsha kwemozulu kube nefuthe kubomi babo obude.
Izoyikiso kunye noLondolozo
Namhlanje, iminenga esemazantsi ikhuselwe yimithetho yamazwe ngamazwe ekwalelayo ukuzingela. Ngaphandle koku, ezi ntlobo zisajongene nezoyikiso ezibalulekileyo. Ukuloba ngokugqithisileyo, ungcoliseko lolwandle, ukuhamba kwezikhephe kunye nokutshintsha kwemozulu zezinye zeengxaki ezijongene nezi zilwanyana.
Imibutho yolondolozo isebenzela ukukhusela nokulondoloza ezi zidalwa zibalaseleyo ukwenzela izizukulwana ezizayo. Kwicala lethu, njengabantu, kusekho ukuzinikela ekunyamekeleni iilwandle zethu kunye nokwazisa phakathi kwabanye ngokubaluleka kolondolozo.