El I-hammerhead ukrebe, yahlulwe ebukumkanini baselwandle, ngenxa yentloko yayo ethe tyaba efana ne-T, indawo yayo yamehlo, ngokutsho kwabaphandi, ibonelela ngombono we-360 °. Inokufikelela kwiimitha ezi-6 ubude kwaye inobunzima obuphantse bube ngama-600 eekhilogram. Fumana yonke into ofuna ukuyazi apha.
I-Hammerhead ukrebe
El I-hammerhead ukrebe, ekwachongwa njenge "horned", kunye negama lesayensi elithi "Sphyrnidae", lilungu lentsapho "ye-Elasmobranchii", umyalelo wayo ngu "Carcharhiniformes". Ibalasele ngokuba nentloko engaqhelekanga emile okwe-T, eneziphelo zayo, zombini iimpumlo kunye namehlo ayo. Ngento efikelelayo ukuba nombono onelungelo le-360 °.
Yinxalenye ye izilwanyana viviparous ezihlala kulwandle olushushu lwePlanethi yoMhlaba. Ukukwazi ukubona zonke iindawo zamagnetic, ezibangelwa emva kokuhamba kwanoma yiyiphi ixhoba elikufutshane. Nangona kunjalo, njengoko inomlomo omncinci, ukutya kwayo kusekelwe kwizilwanyana ezingekho kakhulu, njengentlanzi, i-crustaceans, imisebe, i-octopus, phakathi kwezinye.
Kuqhelekile ukufumana iisampulu ezinobude obusuka kuluhlu olusondele kwimitha enye, ukuya kuthi ga kwiimitha ezi-6. Ngelixa ubunzima bezi zinto bufunyanwa ngokobungakanani, phakathi kweekhilogram ezi-3 kwaye ngokuqhelekileyo phantse iikhilogram ezingama-600.
Kwelinye icala, iManyano yaMazwe ngaMazwe yoLondolozo lweNdalo iquke iintlobo ze-"Giant Hammerhead Shark" kuLuhlu oluBomvu lwayo, phantsi koluhlu oluthi "Ingozi Kakhulu" yokuphela. Ukuba sesona sisongelo, ukuthengiswa kwamaphiko ayo, inyama kunye nesibindi, ukuba zisetyenziswe kwizinto ezahlukeneyo ezidliwayo.
Indawo yokuhlala i-Hammerhead shark
El I-hammerhead ukrebe Indawo yayo kumanzi afudumeleyo eendawo ezishushu kunye neendawo ezitshisayo zehlabathi. Nto leyo eyenza ibe lelinye lawona marhamncwa abalaseleyo kule mimandla. Nangona kunjalo, ngexesha lasehlotyeni, ifudukela kwiindawo eziphezulu.
Iimpawu zeHammerhead Shark
La ulwazi lwehammerhead shark eyona nto ifanelekileyo, eyiqaqambisa, iyenza ingaqhelekanga kwaye iyinyani:
- Inentloko emile okwe-T, ngoko amehlo ayo, kunye neempumlo zayo, zibekwe ekupheleni kwayo.
- Umbono wakhe ufikelela kwi-360 °, eququzelela ubuchule bakhe kunye nobuqili.
- Iphefumla ngeegill, inamaphiko ayo e-pectoral emva kwawo.
- Ikulwandle olufudumeleyo lwamanzi ehlabathi.
- Xa ifakwe emanzini, ifikelela kwiimitha ezingama-200 ubunzulu, lo gama ihlala ngaphantsi kweemitha ezingama-20 ukusuka phezulu.
- Ukutya kwabo kusekelwe ikakhulu kwiintlanzi ezincinci, imitha, oononkala, ingwane kunye nesquid.
- Emini, ikhula ngokwamaqela abantu abafikelela kwi-100, ngelixa ebusuku ihlala yodwa.
- Inokulinganisa ubude ukuya kwi-6 yeemitha.
- Ivelisa kwakhona ngonyaka, okuthetha ukuba kube kanye kuphela, rhoqo kwiinyanga ezili-12.
- Iphuhlisa ukukhula kwayo kokuzala xa ineminyaka esibhozo ubudala.
- Sisilwanyana se-viviparous kwaye imazi inokukhulelwa okuphakathi kwe-8 kunye ne-12 iinyanga. Ukuzala i-12 ukuya kwi-15 inzala, ubude obungaphantsi kwe-50 centimeters nganye.
- Ubunzima bayo, ngokobukhulu bayo, buphakathi kwe-3 kunye ne-600 yeekhilogram.
- Inezitho zoluvo ezenza kube lula ukuba ibambe amasimi ombane, imveliso yeentshukumo zexhoba elijikelezayo.
Hammerhead Shark Ukutya
El I-hammerhead ukrebe, ibalasele ngokuba nokutya okubalaseleyo:
- Imivumbo (ekhethwayo)
- iintlanzi ezincinci
- Oononkala
- Iipraws
- Iikhamera
- Calamares
- Iipulpos
- Ezinye iintlobo zookrebe
Ukuzaliswa kwakhona kookrebe
El I-hammerhead ukrebe Sisilwanyana esine-viviparous, okuthetha ukuba ubomi buncinci buzalwa yimazi. Ukukhwelana kwazo kwenzeka kanye ngonyaka emva kokuba zifikelele ekukhuleni ngokwesini. Indlela esetyenziswa yinkunzi kukuluma imazi, kangangoko kuyimfuneko, de iyivumele ukuba ikhwelane. Ukufikelela kuvuthondaba ngokungena kwamadlozi.
Ukukhulelwa
Ixesha lokumitha liphakathi kweenyanga ezisi-8 nezili-12. Nangona imazi ingenayo i-placenta ehlangabezana nesidingo sesondlo, ukuphefumla kunye nokukhupha, njengezinye iintlobo zezilwanyana ezanyisayo. Banempembelelo yabo kwi-uterus kunye nenxalenye yangaphakathi yale ndawo apho uphuhliso lwenzeka khona, kunye nokukhula kwe-embryos. Ezigcinwe kwinwebu yomntu.
Ngexesha lokukhula kunye nokukhula kweembumba, zifumana isondlo sazo ngokususa izondlo kwi-yolk sac apho zifumaneka khona. Ukuba kuyenzeka ukuba ezi zondlo ziphele, isingxobo siba yi-placental yolk sac, ezithi ngalo zifumane ukutya, de kugqitywe ixesha lokumitha elipheleleyo kwaye zizalwe.
Ukuzalwa
Inani lamantshontsho aqhelekileyo aza kuzalwa liphakathi kwe-12 kunye ne-15, kunye nobude obungaphantsi kwe-50 yeesentimitha nganye. Kwiminyaka yokuqala yobomi bawo, la mantshontsho aqanduselwayo ahlala kufuphi nonxweme. Ngokunjalo, kwimigxobhozo, eyimihlaba apho kukho amanzi angaphezulu, okanye angaphantsi komhlaba, anobunzulu obuncinane okanye obunzulu.
Zikwafumaneka kweli xesha lokukhula, kufutshane nomlambo wemilambo. Kuze kube, sele befikelele kwiminyaka emi-4 okanye emi-5 yobomi, bafudukela elwandle, oko kukuthi, kulwandle oluvulekileyo apho bafika khona ukuze bagqibezele inqanaba labo lobomi apho kamva, ukukhula okanye ukukhula kokuzala kunye nokuzala.
post mating
Emva kokukhwelana, imazi echumileyo ibuyela elunxwemeni, yindawo apho iza kuba namantshontsho, emva kokugqiba ixesha lokumitha. Okwangoku, kule ndawo, intlanzi yendawo yokuhlala, njengentlanzi yeengelosi kunye nentlanzi yebhabhathane, yenza uhlobo "lokucoca" olubandakanya ukususa ii-parasites ezinokuthi zibe nazo. Ekugqibeleni ukuphinda umjikelo oqala ekuvelisweni kwakhona kwe I-hammerhead ukrebe.
Hammerhead Shark Ukuziphatha
El I-hammerhead ukrebe, sisilwanyana esiqubha ngamaqela emini, sifikelela kumalungu angama-100, nangona kunjalo, ebusuku, ngokuqhelekileyo sihlala sodwa.
Ngokubhekiselele ebantwini, ayibonisi isoyikiso njengoko kunjalo, nangona kukho iirekhodi zohlaselo olulodwa, apho injongo ingabonakali kubundlobongela okanye ubundlongondlongo. Kodwa ngokuchaseneyo, ngenxa yesimo esingaqhelekanga sentloko yakhe, ethe wayiphatha kakubi ngokungangqalanga. Ngaphandle koko, ibonakaliswa ngokuba yenye ye izilwanyana ezifudukayo, ngexesha lasehlotyeni. Ukuba nendawo ekuyiwa kuyo, iindawo eziphakamileyo.
Indlela yokuzingela ihammerhead shark
Ukuzingela ixhoba lalo lwenziwa ngokuqhubeka nokuqubha kufutshane namazantsi olwandle. Ngale ndlela kulula ukuba afikelele kwi-stalking kubo, ebonakala nangaliphi na ixesha.
Xa sele ebambe iindawo zombane zokushukuma kwexhoba kwaye ngaphandle kwalo ulibonile, uyaloyisa ngokulithatha lisise ekuthinjweni, de ekugqibeleni lisebenzise intloko yalo ekhethekileyo ethe tyaba ekwimilo ye-T. isebenzisa njengendlela yayo yokuhlasela ukuyibetha ngokuphindaphindiweyo. Ngaloo ndlela, i I-hammerhead ukrebe Ukwazi ukuwugqiba, ukuwukrazula ngokuthe ngcembe de umthendeleko ugqitywe.