Ushaka we-Hammerhead

ikhanda likashaka

Enye yezinhlobo zezinhlanzi ezihluke kakhulu yi- ushaka wesando. Ikhanda layo limise okwesando, okwenza laziwe emhlabeni wonke. Kodwa ngeshwa, lokho kungenxa yokuthi abantu bazibona emakhathuni, amamuvi, amadokhumenti, izithombe, izincwadi, njll. Eqinisweni, bambalwa kakhulu abasele kangangokuthi cishe akunakwenzeka ukubona umuntu ephila. Uma isenzo singathathwa manje, singanyamalala.

Kulesi sihloko sizokutshela zonke izici, indlela yokuphila, ukudla kanye nokuzala kukashaka we-hammerhead.

Izici eziyinhloko

ushaka we-hammerhead

I-hammerhead shark noma i-Sphyrnidae uhlobo lukashaka oluhlala cishe kuzo zonke izilwandle, emanzini apholile noma afudumele, ikakhulukazi ezindaweni ezisogwini. Izinhlobo eziyisishiyagalolunye zoshaka be-hammerhead ziyaziwa futhi zihluka ngosayizi ukusuka kumitha eli-1 ukuya kumamitha ayisi-6, lapho ungakala khona i-hammerhead enkulu.

Kepha ngaphandle kokungabaza, okwenza lesi silwane saduma futhi sahluka kwaba iqhubu ekhaleni laso, eyalinika igama elithi 'hammerhead shark' ngenxa yokufana kwayo nohlobo oluthile lwesando. Ama-Hammerhead anezimpumputhe ezinkulu kakhulu kunabanye oshaka futhi amehlo awo ahlukaniselwe kude, okuwenza abonakale ehluke kakhulu.

Esinye sezici zayo ezingavamile kakhulu ukuthi ushaka we-hammerhead unemizwa engu-7. Ngaphezu kwezinzwa zabo zokuthinta, ukuzwa, ukuhogela, ukubona, nokunambitha, oshaka okuthiwa i-hammerhead banenzwa eyodwa ebavumela ukuba babone amaza amaza abangelwa ukuhamba kwezinhlanzi, nomunye umuzwa obenza bakwazi ukubona izindawo zikagesi futhi bathole kufihliwe noma izinto ezifihliwe.ezingcwatshiwe.

Akungabazeki ukuthi ingesinye sezilwane ezihlaba umxhwele kakhulu emhlabeni, ngokukhanga kwangempela kubantu, ngokuyibonisa endaweni ehlala emanzini noma ukuyihweba ukuze bathole amaphiko ayo. Kwaba amahloni kubo ukuthi le ndoda imgqolozele.

Hammerhead Shark Incazelo

Isici sokuqala esingokomzimba ushaka we-hammerhead agqama ngaso yikhanda lakhe elimise okwe-T, futhi njengoba sengishilo, iqhubu elilinika igama likashaka we-hammerhead. Isizathu salokhu asicacile, ngaphandle kwezifundo ezimbalwa eziye zaphetha ngokuthi kwavela ngendlela yokuthi ukubekwa kwamehlo aso kungathuthukisa ukubona kwezilwane.

Kunjalo, okugqamayo mayelana nama-hammerheads ukuthi anombono ongu-360°, okusho ukuthi bangabona kokubili phezulu naphansi ngesikhathi esisodwa. Leli khono libavumela ukuthi bathole ukudla. Oshaka be-Hammerhead banesakhiwo somgogodla esivumela ukuhamba kahle lapho befuna ukudla.

Ezinye izici zomzimba, isibonelo, "zinamakhala" ekugcineni kwesandiso sekhanda namehlo amakhulu ekugcineni. Umlomo wayo mncane uma kuqhathaniswa nekhanda layo, nakuba inamazinyo ahlukene futhi iphakathi nendawo ngaphansi kwekhanda layo.

Futhi banamaphiko angu-2 emhlane, owokuqala mkhulu kunomunye. Ngaphezu kwalokho, umzimba wayo ubonisa umbala owusizo ohlukile ukuze uzifihle olwandle, njengoba indawo yokuphefumula ilula ngombala kuyilapho indawo yomgogodla impunga ngokukhanyayo noma eluhlaza. Ivamise ukukala phakathi kwamamitha angu-0,9 no-6 futhi inesisindo esiphakathi kuka-300 no-580 kilogram.

IHammerhead shark habitat

Izinhlobo ezahlukene zoshaka be-hammerhead zisatholakala emanzini apholile nashisayo, eduze nogu nasemashalofini ezwekazi, cishe emhlabeni wonke.

Ezinye izibonelo zitholwe ebhandeni le-mesopelagic, phansi ekujuleni okungamamitha angama-80. Indawo yazo evame kakhulu ivame ukuba yizixhobo ezingashoni futhi ngezinye izikhathi amanzi anosawoti, okwenza kube nzima ukuwathola, okuhlanganisa neqiniso lokuthi abadobi abaningi bayazingela ukuze bathole amaphiko abo.

Ukondla nokuzala kabusha

izinhlanzi ze-hammerhead endaweni yazo

Ushaka we-hammerhead uyisilwane esidla inyama esijwayele ukudla inyama ehlukahlukene. Ukudla kwazo kuhlanganisa izinhlanzi ezinamathambo, ama-squid, ingwane nama-crustaceans, kodwa ukudla ezikuthanda kakhulu imisebe. Bazodla abantu ngezikhathi ezithile.

Ziyizilwane ezivame ukuzingela zodwa uma kuziwa ekutholeni ukudla. Ngama-electroreceptors ayo kanye nekhanda, Ungabona futhi uthwebule imibani efihlwe esihlabathini esingezansi.

Oshaka be-Hammerhead bawuhlobo lwe-viviparous oluzala ukuphila lubasha. Zivame ukuzala kanye ngonyaka ngokuvundiswa kwangaphakathi, futhi inani lentsha insikazi elinayo ngokuvamile lihlobene nobukhulu bayo. Isisindo nobude bayo bukhulu, iba mncane.

Lapho sekufanele zihlangane, iqembu labesilisa lithatha owesifazane lifake isiqeshana eshubhuni layo, ngaleyo ndlela lidlulise isidoda sayo. Lapho ikhulelwe, insikazi igcina amaphuphu ayo ngaphakathi izinyanga eziyisi-8 kuya kweziyi-10, iwafunze ngesaka le-yolk. Kamuva, kuzalwa intsha eyi-12 kuya ku-50, ubude obuyi-18 cm namakhanda athambile, ayindilinga. Izimfudu ezisanda kuchanyuselwa azikutholi ukunakwa kwabazali, kodwa ngokuvamile zibuthana emanzini afudumele futhi zihlala lapho kuze kube yilapho sezikhule kangcono futhi zikwazi ukuzondla.

Ukuziphatha nezinsongo

ushaka osengozini

Nakuba kuyisilwane esivame ukutholakala sisodwa futhi empeleni sizingela sodwa, siwuhlobo oluhlala ngamaqembu, ahlanganisa amalungu angafika ku-500. Kula maqembu, ushaka ngamunye uyingxenye yesakhiwo somphakathi lapho behlukene khona futhi okunquma ukubusa kwabo ngaphakathi kweqembu.

Ngokosayizi, ubudala nobulili, ama-hammerheads asungula i-hierarchy yeqembu lawo, lapho bahlala khona usuku lonke kuze kube sebusuku. Akwaziwa ukuthi kungani beqoqana ndawonye, ​​kodwa kubukeka sengathi bakwenza lokho ukuze bazivikele ezilwaneni ezidla ezinye ezinkulu futhi zingabahlaseli uma zibonakala behlala ndawonye.

Naphezu kwalokhu kuziphatha, ezinye izinhlobo zoshaka be-hammerhead zivame ukufuduka phakathi nehlobo lapho ziya emanzini apholile. Futhi, ezinye izinhlobo ziphila kangcono emanzini ajulile, kanti ezinye zikhetha kancane.

Oshaka be-Hammerhead babhekwa njengezinhlanzi eziyingozi kubantu, nakuba empeleni bengenalo ulaka. Amathiphu amaningi esando mancane kakhulu futhi awanangozi.

Indoda ivame ukuhamba iyozingela futhi idobe hhayi inyama yayo kuphela, kodwa nangezimpiko zabo zoshaka, ezivame ukuba yigugu emakethe emnyama.

Ushaka okuthiwa i-hammerhead wengezwe ohlwini lwezilwane ezisengozini futhi, uma kungathathwa isinyathelo ngokushesha, uzongena ohlwini lwezilwane eziye zaqothulwa emhlabeni. Njengenjwayelo, ingozi enkulu wukungahloniphi kwabantu abayidoba ngokungakhethi ngenxa yamaphiko ayo kuphela, athathwa njengento edliwayo. Akuyena kuphela ushaka osengozini yokushabalala, njengoba oshaka be-tiger kanye oshaka bezinkunzi nabo bafakwe ohlwini Olubomvu lwe-IUCN.

Oshaka be-Hammerhead bangafinyelela ubude obungamamitha amane. Futhi banomkhuba owenza ukudoba kube lula njengoba bevame ukubhukuda ngamaqembu, avame ukuhlangana ezindaweni ezithile, njengeGalapagos neCosta Rica. Izikebhe zokudoba zishayisa kuzo, zishayisa isikole sezinhlanzi, zinqamule amaphiko azo. Bayisebenzisela ukwenza isobho elidume kulo lonke izwekazi lase-Asia. Isidumbu sikashaka esisele sibekwe lapho, inyama yakhe ayinalutho.

Ngithemba ukuthi ngalolu lwazi ungafunda kabanzi mayelana noshaka we-hammerhead nezici zawo.


Yiba ngowokuqala ukuphawula

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.