1. KuBukumkani obunzulu: Ikhaya le-Blue Whale
Isigebenga solwandle sinekhaya elikhulu ngokulingana nobukhulu baso: ubungangamsha ulwandle. Umnenga oluhlaza awucaluli naluphi na ulwandle okanye ulwandle. Zinokufumaneka kulwandle ngalunye lwehlabathi, ukusuka kumanzi ashushu ashushu ukuya kutsho kwiilwandle ezibandayo. Nangona kunjalo, ukhetho lwabo luthande ukuhluka ngokuxhomekeke kwixesha lonyaka kunye nokuguquguquka kokubonelela ngokutya.
Indlu yomnenga iblue whale yindawo apho uxinzelelo lwamanzi lunokuba lukhulu ngokuphindwe kalikhulu kunomgangatho wolwandle. Nangona kunjalo, baye baphuhlisa uluhlu lwe-anatomical kunye ne-physiological adaptations ebavumela ukuba baphile kwezi meko zinzima.
2. Ukutya kwengxilimbela: Itya ntoni iblue whale?
Umnenga oluhlaza unomdla wokutya olingana nobukhulu bawo ngokwasemzimbeni. Suku ngalunye, umnenga utya iitoni ezimalunga ne-3.6 krill, iicrustaceans ezincinci ezifana neshrimps ezininzi kumanzi abandayo e-Antarctic kunye ne-Arctic oceans. I-Krill kukutya okunezondlo kakhulu, inika iminenga eluhlaza kunye nazo zonke iiprotheyini, amafutha kunye namandla abawadingayo ukuze baphile.
Iminenga eBlue isebenzisa indlela yokutyisa eyaziwa ngokuba kukutya okuhluzwayo. Ngobu buchule, bathatha imilomo emikhulu yamanzi azaliswe yikrill, kwaye basebenzise iipleyiti ze-baleen emlonyeni wabo ukucoca amanzi kunye nokugcina i-krill.
3. Unxibelelwano ngaphantsi kwamanzi: Ingoma yomnenga oluhlaza
Iminenga eBlue zizidalwa ezinxibelelana kakhulu. Basebenzisa uluhlu lwe izandi, njengokutshiphu, ukucofa, kunye neyona nto ichukumisayo, iingoma, ukunxibelelana. Ngombulelo kwindalo yasemanzini yekhaya labo, ezi lizwi zinokuhamba imigama emide, zivumela iminenga eluhlaza ukuba ihlale inxibelelana nokuba ikude omnye komnye.
Ukongeza kunxibelelwano, isandi somnenga oluhlaza sikwasebenza nemisebenzi ebalulekileyo efana nokuhamba kunye nokutya.
4. Ubomi obushukumayo: Iipateni zokufuduka kweminenga eluhlaza
Njengabanye babo i-cetaceans, iminenga eluhlaza idume ngokufuduka kwayo minyaka le. Ngokuqhelekileyo bachitha iinyanga zasehlotyeni kwimimandla epholileyo, besondla kwaye beqokelela amanqatha agciniweyo. Xa kufika ubusika, ezi zidalwa zikhulu ziqalisa uhambo lokuya kumanzi ashushu eikhweyitha.
Oku kufuduka yinxalenye ebalulekileyo yobomi bomnenga. Azigcini nje ngokuzigcina zanelisekile unyaka wonke, kodwa zikwamisela iindawo zokuzalela kunye neendlela zokukhwelana.
5. Ukugcina ikhaya leminenga eluhlaza
Iminenga eBlue sisilwanyana esisengozini yokuphela kwaye ikhaya labo, ulwandle, likwasemngciphekweni ngenxa yokuloba ngokugqithisileyo, ungcoliseko kunye nokutshintsha kwemozulu. Ukugcina iminenga eblue, kubalulekile ukuba sithathe amanyathelo okukhusela indawo ehlala kuyo.
- Ukunciphisa ungcoliseko lolwandle
- Ukulawulwa kokuloba ngokugqithisileyo
- Uphando nolondolozo lweendawo ezikhuselweyo zaselwandle
Iminenga eluhlaza, njengoonozakuzaku bolwandle, isifundisa ngexabiso elikhulu kunye nobuhle bobomi obuphantsi kwamanzi. Ngokubakhusela, asigcini nje ukusindisa ezi zigebenga zolwandle, kodwa ikamva lethu elidityaniswe nolwandle olugcina ubomi emhlabeni.