The Indian Ocean sand shark (Carcharias tricuspidatus) kapena blue sand shark ndi ya nsomba zamatenda. Ndi amtundu wa tiger shark, banja la sand shark, gulu lamniform. Mitunduyi idakonzedwa mu 1878.
Zizindikiro zakunja kwa Indian shark sandark.
Indian Ocean Sand Shark ndi nsomba yayikulu, yotalika kuchokera 3.5 mita mpaka 6 mita ndikulemera thupi mpaka 158.8 kg. Ili ndi thupi lozungulira. Mphunoyi ndi yayikulu, yosongoka pang'ono. Kutsegula pakamwa ndikutalikitsa. Mbali yam'mbali yamthupi ndiyamtambo wabuluu, m'mimba ndi imvi. Nsomba zazikulu zimakhala ndi malo amdima. Zipsepsezo zimakhala zamtundu umodzi. Mitsempha yakumaso, yakumapeto ndiyofanana kutalika.
Mphero yoyamba yam'mbali ili pafupi kwambiri ndi mafupa a chiuno kusiyana ndi zipsepse za m'mimba. Mapeto a caudal ndi heterocyclic, chapamwamba chalitali ndi chachitali, kufupika kwakanthawi kochepa kumatchulidwa. Kutalika kwake ndi gawo limodzi mwa magawo atatu a kutalika kwa thupi. Carinae palibe potsatira caudal peduncle. Pali notch yayikulu pakati pa nsagwada ndi rostrum, kotero nsagwada zimakula kwambiri. Mawonekedwe amtundu wa nsombazi si ofanana ndi mitundu iyi ya nsombazi. Pali notch yachitsulo chisanachitike. Palibe zopindika m'makona otsegula pakamwa. Maso ndi ochepa, palibe nembanemba yophethira. Pali squirt. Mano ake ndi akulu, akuthwa, ngati ulusi, wokutidwa ndi ma denticles owonjezera omwe amakhala m'munsi, omwe amakhalanso ndi mitundu ina ya nsombazi.
Kufalitsa kwa Indian Ocean Shark.
Indian Ocean Sand Shark imafalikira m'madzi ofunda. Amapezeka mu Indo-West Pacific Ocean, omwe amakhala mu Nyanja Yofiira komanso m'madzi a South Africa. Ilipo m'madzi a Korea, Japan ndi Australia, komanso Nyanja ya Arafura. Amakhala m'madzi a Western Atlantic: kuchokera ku Gulf of Maine ndikupitilira kufalikira ku Argentina. Adza pafupi ndi Bermuda, Southern Brazil. Indian Ocean Sandy yolembedwa ku East Atlantic Ocean. Amapezeka m'nyanja ya Mediterranean, pafupi ndi Cameroon, kumpoto chakumadzulo kwa Atlantic m'madzi a Canada. Shark yaitali 2,56 adagwidwa pafupi ndi Dalma Island (United Arab Emirates).
Malo okhala Indian Ocean shark.
Indian Ocean Sand Shark amakhala m'malo omwe amapezeka ndi miyala. Amamatira kunyanja kuchokera pa 1 - 191 m, nthawi zambiri amasambira pamadzi akuya 15 - 25.
Kudyetsa ku Indian Ocean Shark.
Indian Ocean Sand Shark imadyetsa nsomba zamathambo ndi nsomba zina zazing'ono.
Kuswana Shark Yamchere Yamchere.
Pa nthawi yokhwima, amuna amachulukitsa liwiro lakusuntha ndikutsata mwamphamvu mkazi, amasambira kuchokera mbali, ndikulumata zipsepse zake. Nthawi zambiri, yaikazi imapewa kuyang'anira amuna. Amachedwetsa ndikuyandama kupita kumchenga wosaya. Amuna amawonetsa mpikisano ndikuzungulira kuzungulira nsombayo mpaka yamphongo yamphamvu kwambiri imayiyendetsa pakona yamchenga. Mkazi amalumanso wamwamuna asanagwirizane. Khalidwe lodzitchinjiriza limatenga masiku angapo kenako limayamba mobwerezabwereza. Mkazi pang'onopang'ono amachepetsa kupsa mtima kwake, ndipo amakhala wokonzeka kuti azitsatiridwa, amawonetsa kugonjera. Amuna osankhidwa amasambira mozungulira koyambirira, kenako amayandikira kumapeto kwake. Kuphatikizana kumachitika pamene wamwamuna amasambira moyandikana, akumakhudza kumanja kwa mkazi ndi m'mphepete kumbuyo kwa zipsepse za pectoral, ndipo amakhala mphindi imodzi kapena ziwiri. Akakwatirana, yamphongo sisonyeza chidwi chilichonse chachikazi. Ali mu ukapolo, amuna nthawi zambiri amachita zinthu mwankhanza kwa anthu ena atakangana.
Indian Ocean Sand Shark ndi mtundu wa ovoviviparous. Kubala ana kumatenga miyezi 8 mpaka 9.
Mazirawo amasiya thumba losunga mazira, ndipo nthawi yosamutsira m'machubu ya mazira imayamba, ndipo mazira 16 mpaka 23 amaikidwa. Mazira amakula mkati mwa thupi la mkazi, komabe, panthawi ina pakati pa umuna ndi kubereka, m'modzi yekha ndiye awiri kapena awiri omwe amakhalabe m'mimba. Akasungunuka thumba lawo la yolk, amadyera mazira omwe ali pafupi nawo, amangowononga mazira ena m'mimba asanawonekere. Chifukwa chake, osati zazikulu zazikulu zokha zokha, koma zazikulu zomwe zimabadwa zimabadwa. Likasalo limalowetsedwa pamene kutalika kwa thupi kuli kochepa, osakwana 17 cm, ndipo kutalika kwake ndikubadwa kumakhala masentimita 100. Achinyamata aku Indian Ocean shark amaswana akafika kutalika pafupifupi mita zitatu.
Zopseza Indian Ocean Shark.
Kafukufuku waposachedwa awonetsa kuti mitundu ingapo ya nsombazi, kuphatikiza Indian shark shark, mitundu iyi ya nsomba yatsika ndi kuchuluka kwawo ndi 75% pazaka khumi chifukwa cha kuchuluka kwa nsomba zomwe zatulutsidwa. Posachedwapa, kusodza kwam'madzi kotereku kumakhala kochepa, ndipo poyambitsa kusungidwa kwa mitundu ina ya nsomba, kuwonongedwa kwa nsomba kwayimitsidwa. Maukonde omwe amaikidwa pagombe ku New South Wales kuti ateteze osambira ku ziwombankhanga nthawi zonse amakola nsombazi.
Pafupifupi 248 a shark-toothed shark amawoneka chaka chilichonse ku Natal, South Africa, nthawi zambiri pagombe, pomwe 38% ya iwo amakhalabe amoyo muukonde.
Momwe zingathere, nsomba zamoyozi zimatulutsidwa ndikumasulidwa ndi ma tag.
Pakadali pano, pali malipoti a anthu oponya mikondo omwe amagwiritsa ntchito mikondo yopanda zingwe ndi nsombazi zomwe zimakhala ndi strychnine, ndikupha nsomba zambiri, monga tawonera pagombe la Queensland. Osiyanasiyana amakonda kugwira Indian Ocean Shark amoyo ndi lasso kuti akagulitse m'madzi am'nyanja. Zochita zosaloledwa ndi anthu osiyanasiyana zimasokoneza chikhalidwe chachilengedwe cha Indian Ocean shark ndipo zitha kubweretsa kutha kwa mitunduyi m'malo ofunikira kwambiri, kapena nsomba zimangosiya malo awo othawirako.
Kufunika Kwa Indian Ocean Shark.
Indian Ocean Sand Shark ndi nsomba komanso zamalonda. Amayamikira mafuta a chiwindi, mavitamini ambiri, komanso zipsepse.
The Indian Ocean sandark shark amakhala m'madzi osaya, pomwe nthawi zambiri amauluka pafupifupi osayenda m'madzi. Indian Ocean Sand Shark imakopa anthu osiyanasiyana chifukwa cha machitidwe ake komanso kupezeka kwawo kuti awone ndipo ndiwokopa kwambiri kunyanja yakuya. Osiyanasiyana - Maupangiri amawonetsa malo omwe nsombazi zimasambira pafupipafupi ndikuwonetsa ena, kukopa chidwi cha osambira. Shaki imeneyi ndi yoopsa kwa anthu.
