Iyo Shark Bull ndiyo chete shark inogara mumvura yakachena.

A blunt shark, kana nzombe ye shark, ndicho chisikwa chakasiyana-siyana chinogona kukonzera kushamiswa kunyange kana kupfuura hafu yevanhu vakaurayiwa inonzi kune vamiririri vemarudzi aya. Yakanga iri nzombe shark, kana, iyo inonzi mune imwe nzira, tub-musoro - imwe yezvinonyanya kukuvadza zvinorarama mumhenderekedzo yegungwa-yakashandurwa semuenzaniso wechigunzva kubva mufirimu "Jaws."

Mukuwedzera, ndiyo chete yemhando 43 yeharaki iyo inogona kunzwa yakakura mune zvose munyu nemvura yakachena (somuenzaniso, mumwe wevamiririri vemarudzi aya akaonekwa 4000 km kumusoro kweAmazambique muSouth America).

Chii chakavanzika chekwaniso yehando ye shark kugara mumvura yakachena?

Kune vazhinji shark, kuwanda kwemunyu muropa kwakafanana neyawanika mumvura yegungwa. Uye kune zvimwe zvikara zvinotyisa, pakati pezvimwe zvinhu, zvinongova 50% chete, izvo zvinokonzera ivo mumamiriro matsva kubuda kukuru kwemvura kuburikidza nemagetsi uye kushambidza kunze kweklorini uye sodium kubva mumuviri wehove.

Iyi shark inonunurwa nehutachiona, chiropa, itsvo uye gills, izvo zvinokwanisa kuunganidza ndokuzovhara zvakakosha sodium neklorini, iyo inochengetedza mvura yaro yemunyu uye, nenzira iyo, inobatsira kugadziriswa mumvura yakachena.

Vanotsvakurudza, nenzira, vakataura nezvekuti vechidiki vanowanzowanikwa mumvura yakachena, uye vanhu vakuru vanoshambira pano, kunyanya kubereka vana, sezvo nzira iyi inobatsira mhuka mhenyu kurarama.

Ko nzombe shark inoita sei?

Iyo yakagadziriswa shark inoita chinyararire chisingakanganwi kune avo vakagadzikana nayo. Ane muviri mukuru, asi vakadzi vari kukura zvikuru kupfuura varume uye vanogona kusvika mamita 4 murefu, apo varwi vavo vanokura, kunyanya kusvika kusvika mamiriyoni maviri.Ukurema kweha shark kunogonawo kunzi bullish - 300 kg!

Senguva dzose, kufanana nehama dzayo dzose, ruzivo rwemhondi runoguma nemusoro mukuru, rine mvere, yakazara muzzle uye, hongu, mitsetse inotyisa.

Mazino e "runako" edu anonyatsogadziriswa kuti adye zvisikwa chero zvipi zvaro, kunyange bhenje shell. Iyo yakakosha zvikuru, ine mhando yepakati yechina yakasimba kwazvo yakasungirirwa pamativi uye yakanamatira mukati. Nenzira, nokukurumidza apo imwe yemeno inowira, chigadzirwa chitsva chekuuraya chinokura munzvimbo yayo.

Ichaki inenge yakavezwa mumuchero-ruvara rwebhuruu, uye dumbu iri chiedza, rinenge riri chena.

Ndeipi iyo blunt shark inorarama?

Nzvimbo dzepamusoro dzenzou-shark dziri mumhenderekedzo yegungwa uye inonaya yakadzika yakadzika kumaodzanyemba kwemaodzanyemba (anenge anenge 30 kusvika ku 150 m). Musha waro ndiAtlantic, Pacific uye Indian Ocean.

Asi zvingava zvakanyatsonaka kudana vavhimi vanoenda kune dzimwe nyika, sekutsvaga kwekudya vanokwanisa kushambira muhova uye kunyange mune mamwe makungwa, apo dzimwe nguva vanogara kwemakore anoverengeka. Kune nzizi dzinodiwa nehakki ndiAmazon, Potomac, Mississippi, Brisbane, Ganges uye Brahmaputra. Kunopfuura kamwechete iyo shark-nzombe yakasanganawo muLake Nicaragua (Central America), iyo yaifungidzirwa kuti yakasikwa yemarudzi kwenguva refu, uye mune dzimwe dzimba dzemvura inoyevedza dzakakwana zvakakwana (kwete pasi pe 30 m).

Nenzira, uyu mumiririri wekirasi yemhando dzehove dzinonyanya kupararira ndiyo inowanikwa yakawanda kupfuura dzimwe nyika.

Zviratidzo zvehupenyu hwehando ye shark

Nzombe-shark yakave yakakurumbira pamusana pekusazviziva kwoutsinye (izvo, nenzira, iyo yakava nezita rayo) uye inoonekwa seimwe yehove yakaipisisa yehove yevanhu. Zvinokanganisa, ndeye varume vanhurume veavo vasina kufanira avo vanozivikanwa nekutsamwa kwavo. Zviri pachena kuti izvi zvinokonzerwa nekuti vanogara munzvimbo dzaungagona kusangana nhamba yakawanda yevashambira kana vanoda vemitambo yemvura.

Pasinei nekuwanda kwehove idzi, kune dzimwe nguva dzisinganzwisisiki mumafambiro avo uye maitiro ehupenyu. Uye zvinonyatsozivikanwa kuti iyi ndiyo inonyanya kushamwaridzana pakati pemhando yako. Dzimwe nguva nzombe sharks dzinodzingwa mumapoka kana maduku maduku, umo vakadzi vanojeka zvakajeka varume, kunyangwe kakawanda ivo, kufanana nevakawanda ve congeners, vanoda kusangana.

Mukutsvaga kwekudya, kwete kuedza kuwana nzvimbo yehove, nzombe inobha inobata zvose zvinouya kwaari munzira. Inogona kurwisa zvose ma dolphins uye kunyange tigera kana kuti vasina shasha guru shark. Iko inokwezva mapanga, crawfish, shellfish, marudzi ose ehove uye gungwa goroori.

Kuberekwa kwezvinyararire sharks

Kukura mune zvepabonde kunotsanangurwa shark inosvika makore gumi nemaviri (uye nehuwandu hwemararamiro ehupenyu hunosvika makore makumi maviri nemakumi mana). Nguva yekuberekera iyo inotora mwedzi wapera wezhizha uye kutanga kwekuvhuvhuta. Iyi mhando yehaki ndeye viviparous, sezvo vakadzi vanotakura mazai mazai 10-11 mwamuviri wavo kusvikira vaibva.

Munharaunda yaro, nzombe-shark ndiyo inonyanya kuuraya uye saka haina vavengi, iyo isingagoni kutaurwa pamusoro pevana vayo, uye izvi zvinoratidzirwa muzvisikwa zvekuberekwa kwehove iyi. Saka, kune genera muzvikwata zvinoshandiswa zvehova zvinowanzounganidza mapoka makuru emadzimai ane mimba, uye imwe neimwe inobereka kubva pamatatu kusvika kune gumi nematatu fry, kureba kwomuviri waro hakupfuuri, semutemo, 60 cm Mamami pakarepo vanosiya vana vachienda kunzwirwa tsitsi nezvakaitika uye zvizhinji pamusoro pavo Usanetseka. Asi, sezvakambotaurwa kare, mumvura yakachena, sharki anomanikidzirwa kurwira upenyu hwavo pachavo kupfuura mikana yekurarama.

Dummy shark inokuvadza vanhu

Nyoka dzinogara dzichirwisa mhuka dzinouya kunzvimbo yekudiridza, uye vanhu vakarasikirwa. Rinorwisa nemhanje yemheni, pakarepo kugogodza munhu anenge arohwa kubva patsoka dzake.

Zvinonyanya kuipa idzi idzi hove mangwanani nemanheru, apo nguva yekuvhima kwavo inouya. Nokudaro, vagari vanogara pedyo nenzizi apo iyo shark-inosangana inosangana nemitemo yakasimba yekuchengetedza:

• Mumwe haagoni kupinda mukati memvura imwe chete;
• Mumvura yakasviba (kureva, sharks kufanana nekuvhima mukati maro) zvine ngozi kushambira, kunyanya mushure memvura inonaya zvisikwa kubva kuminda iri pedyo;
• Kushambira kure kunogona kugumisawo zvinorwadza.