I-Hammerhead shark: isilwane esizingelayo sasolwandle

I-Hammerhead shark: isilwane esizingelayo sasolwandle El ushaka wesando Akungabazeki ukuthi ingesinye sezilwane zasolwandle ezimangazayo nezibonakalayo, ngenxa yokuma okungavamile kwekhanda layo elimise okwesando. Lesi silwane esithakazelisayo sakha ukumangala nesithakazelo kokubili ngezici zaso ezingokomzimba nangemikhuba yaso eyingqayizivele nezindawo ezihlala kuzo. Kulesi sihloko, sizohlola ngokujulile impilo, ukudla, izindawo zokuhlala, kanye nezinto ezikhangayo zalesi silwane esizingela olwandle.

I-Hammerhead Shark Anatomy nezici Ezihlukile

I-Los oshaka be-hammerhead Bangamalungu omndeni wakwa-Sphyrnidae futhi okungenani izinhlobo eziyisishiyagalolunye ezahlukene zoshaka be-hammerhead ziyaziwa okwamanje. Ukuma kwekhanda labo, okubizwa ngokuthi i-cephalophone, mhlawumbe kuyisici esiphawuleka kakhulu salaba shaki. Lesi sitho esiyisicaba esibanzi futhi esinwetshiwe sinikeza umbono ongcono futhi sibasize ukuba babone inyamazane yabo ngezitho ezikhethekile zezinzwa.

Ngaphezu kwe-hammerhead eyingqayizivele, laboshaka banezinye izici eziphawulekayo ze-anatomical. Iningi lalezi zinhlobo zinombala ompunga ngemuva kanye nomhlophe esiswini, okuzivumela ukuba zizifihle ezindaweni ezihlala kuzo ngokusebenzisa into eyaziwa ngokuthi i-countershading. Amaphiko ayo asesifubeni made futhi amaphiko awo aphakathi nendawo kuya komkhulu abekwe emuva kakhulu emzimbeni.

Izindawo zokuhlala kanye nokusatshalaliswa kwezindawo zoshaka be-hammerhead

Ngokuphathelene nendawo yabo yokuhlala, i oshaka be-hammerhead ngokuvamile balinganisa amanzi ashisayo napholile olwandle lwe-Atlantic, Indian and Pacific. Kodwa-ke, lawa maphuphu ancamela amanzi asogwini angashoni futhi afudumele, kuyilapho abadala bevame ukuhlala emanzini ajulile kude nezwe.

Ukusatshalaliswa kwezindawo zoshaka be-hammerhead kubanzi kakhulu. Zingatholakala kusukela empumalanga ye-Atlantic Ocean, kusukela oLwandle iMedithera kuya eNingizimu Afrika, zidlula ogwini lwaseMelika, kuhlanganise nalezo zeGulf of Mexico, kanye nolwandle lwaseNdiya nePacific, kusukela eJapane kuya e-Australia naseNew Zealand. . .

I-Hammerhead Shark Behaviour kanye nendlela yokuphila

Naphezu kokubukeka kwabo okusongelayo, i- oshaka be-hammerhead Ngokuvamile banamahloni futhi bavame ukugwema ukuthintana nabantu. Lokhu akusho ukuthi ababona abazingeli abaphumelelayo, njengoba benekhono eliyingqayizivele lokulandelela nokubamba inyamazane yabo. Ngaphezu kwalokho, nakuba ngokuvamile zizingela zodwa, zaziwa futhi ngokwenza amaqoqo amakhulu abantu ngezikhathi ezithile zonyaka, njengalapho befuduka noma ezindaweni zokudla.

Esinye sezici ezimangalisa kakhulu zalaba shaki ikhono labo lokubona inyamazane besebenzisa ama-electroreceptors, kanye nombono wabo othuthuke kakhulu. Ukuhlelwa okungavamile kwamehlo abo ekupheleni kwe-cephalophone kubanika insimu yombono cishe ama-degree angu-360, okubavumela ukuba babone izinto futhi badle cishe kuzo zonke izinkomba.

Ukuphakelwa kukashaka we-Hammerhead kanye nokudliwa

I-Los oshaka be-hammerhead Ziyadla inyama futhi ukudla kwazo okuyinhloko kuhlanganisa izinhlanzi ezinamathambo, ama-cephalopod afana ne-squid ne-octopus, ama-crustaceans, nabanye oshaka abancane. Nokho, esinye sezilwane ezizidlayo ezizithandayo ama-stingrays, eziwajahayo futhi azihlasele phansi olwandle, esebenzisa i-cephalophone yawo njengesikhali ukuze ashaye futhi adukise izisulu zawo ngaphambi kokuletha ukulunywa okubulalayo.

Ukukhiqizwa kabusha kanye nokulondolozwa kwe-hammerhead shark

Ukukhiqizwa kabusha kwe oshaka be-hammerhead Iwuhlobo lwe-placental viviparous, okungukuthi, ingane ikhula ngaphakathi komzimba kamama futhi idla ngomzanyana. Ukukhulelwa kuvame ukuthatha izinyanga eziyi-10 kuye kweziyi-12 futhi, uma sekuqediwe, umama uzala amaphuphu aphakathi kuka-6 no-50, kuye ngokuthi hlobo luni.

Naphezu kwamandla abo kanye namakhono njengezilwane ezidla ezinye, ama-hammerheads asesimweni esikhathazayo ngokongiwa kwawo. Ukudoba ngokweqile, ukucekelwa phansi kwezindawo ezihlala kuzo, kanye nokubanjwa ngamanetha okudoba kuye kwanciphisa kakhulu inani lalezi zilwane. Kubalulekile ukuqwashisa ngokubaluleka kokulondoloza lezi zilwane ezimangalisayo, njengoba zidlala indima ebalulekile ku-ecosystem yasolwandle futhi zineqhaza ekulondolozeni ukulingana kwamanzi ethu.

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