Great hammerhead: description da kuma hotuna

Mir, wanda yake kusa da mu, amma suna da wuya su yi nazarin da kallo, - da karkashin ruwa duniya. Duk da cewa ya kasance quite kusa, ya yi karatu kasa da surface Mars. Duk da haka, mutane da sha'awar sabon abu da kuma wani lokacin m, mazaunan mulkin. Ko abun wasa masana'antun warmed wannan sha'awa: misali, da hammerhead shark giant KO.MAKSI saki ba haka ba da dadewa, "DeAgostini", da ke sa yara tunani, abin da yake wannan halitta fiye da shi zaune da kuma yadda hadari shi ne.

description

A jikin wannan kifi ne kama cikin jikin ta zumunta, sai dai da musamman siffar kwanyar. Great hammerhead shi ne mafi girma wakilin iyali ba kawai hammerheads, amma kullum daya daga cikin mafi girma a sharks. Bayan da Arctic, wadannan kifaye za a iya samu a duk tekuna. Sau da yawa wannan predator bayyana, har ma a quite sanyi gaba na Rasha Primorsky Krai - a lokacin rani suna m baƙi a Tekun Japan.

Great hammerhead ne markedly daban-daban daga cikin dangi na musamman tsarin da kwanyar - a kan shugaban kifi akwai outgrowth a cikin siffar wani yau da kullum da murabba'i mai dari. Da ikon yinsa ne 25-27% na jiki, cikinsa da sabon abu ne tankwasa sosai dan kadan. Bakin wani shark a cikin nau'i na sickle silnoizognutogo. A hakora ne quite kananan, triangular, su baki ne serrated. A babba muƙamuƙi 17 ne shark dentition, kasa - 16-17.

All shark ƙege da siffar wani lauje. The most - da gaban dorsal. A rarrabe da juveniles ne mai duhu kusurwar baya na dorsal filafilin kifi. A trailing gefen fins yana da babban curvature.

The jiki ne a canza launin unevenly: da launi ne duhu Brown, m kuma zaitun-kore a baya, mai haske, kusan fararen a ciki. Aibobi ko alamu ba su lura a wani mutum daya.

Great hammerhead, da watsuwar wanda za a iya kashe ta so, ya ji dãɗi a cikin teku, raƙuman ruwa, ba a banza na da wannan sunan. A talakawan jiki tsawon 4-5 mita. Duk da haka, akwai ma yawa ya fi girma samfurori. M kifi da ciwon game 6 mita tsawo, guda manyan kama shark aka 7,89 m. Weight mafi m samfurori iya wuce 500 kg. A mafi girma nauyi da aka rubuta a hamsin da biyar ciki mãtan 'yan maruƙa - 580 kg.

mazauninsu

Great hammerhead ne ba a bayyana mazauninsu - ta na son tafiya a cikin yankuna daban-daban. Yana za a iya gani a priostrovnoy, kuma a cikin shiryayye sashi daga cikin tekuna da kuma tekuna. Yana same shi a cikin tsakiyar latitudes kuma a cikin tropics.

Atlantic Ocean "mallaka" sharks daga Uruguay zuwa North Carolina, daga Senegal zuwa Morocco. Kifi iyon a cikin Rum da kuma Caribbean Sea, da Gulf of Mexico.

A cikin Pacific da kuma Indian teku mai girma hammerhead aka samu kusan ko'ina: kusa da tekun da kuma Australia, da kuma Polynesia. Yana za a iya samu daga Peru zuwa Kudancin California.

Akwai bayanai, duk da haka, ba a rubuce cewa mutum samfurori da aka kama a gaba na Mauritania, Gambia, Western Sahara, Guinea da kuma Sierra Leone. Shark fi son kashe lokaci a ga ~ ar teku, farauta a cikin ruwa shafi daga surface zuwa akalla 80 mita zurfin. Ya fi son su rayu a cikin lagoons da murjani reefs. Yana iya šaukar zato ga wani jin dadi da wuri a cikin tsibiran a sami gangara ko seabed kusa da bakin gaci.

An lura da cewa sharks ne batun yanayi na hijira: a cikin dumi kakar, an aike mu zuwa ga hakan latitudes.

abinci

Hammerhead shark giant, kamar wani memba na wannan jinsunan kifaye ne a predator. Yana ciyarwa kagaggun fitar kasusuwan jikinsu kifi, crustaceans da Reef (kuma idan sa'a, kuma ya fi girma) sharks, stingrays. Very m of seahorses da guba stingrays. haskoki da zangarniya ba ya tsoma baki da predator - lokuta lokacin da kama mutane makale a ciki ya juya fitar da daruruwan wadannan kayayyakin aiki. Wani lokaci kai hare-hare a kan marine dabbobi masu shayarwa. Known lokuta da kai hare-hare a kan mutane.

hali

Mafi yawa daga cikin hammerhead shark - loners. Saboda farauta amfani elektrosensornymi hankula, wari da kuma binocular hangen nesa.

Wadannan kifaye su daga wani wuri shekaru iya kai farmaki wani teku mazauni, har ma fiye da m da kuma manyan. The kawai hatsari ga su ne marine parasites da mutane.

haifuwa

Great hammerhead, photo wanda yake iya yin su daina ruwa, shi ne wani viviparous kifi. Zuriyya ta bayyana a kowace shekara biyu. A lokacin da gestation tãyuna - 11 months. A daya zuriyar dabbobi na iya zama daga 6 zuwa 55 Pups, amma wannan adadin ne nadiri. A kan talakawan, kifi ya kawo daga 20 zuwa 40 soya. Jariri tsawon - 50-70 cm.

Ba kamar sauran sharks, wadannan fi son zuwa Dede kusa da ruwa surface. Mafarki ba zai fara a lõkacin da mace ke tsiro zuwa 2.5-3 mita. Male zama dole a cimma matakin na "kawai" 2.3-2.7 mita a tsawon.

Wadannan kifaye rayuwa a kan talakawan 20-30 shekaru, amma akwai ma wadanda rayuwa yana ga fiye da rabin karni.

hadari

A cikin ranking daga cikin mafiya hatsari ga dan Adam, wannan kifi ne daga saman goma (a cikin teku, mazaunan). Duk da haka, da real shark hare kasa akai-akai. Iri iri da suka hadu tare da ita a cikin ruwa, sai ka ce cewa sau da yawa ya nuna babu tsokana, amma kawai son sani. Duk da haka, ba lallai ba ne ga shi da yawa don fatan, nitsewa zuwa kasa. An sani fiye da daya hari na wani shark-guduma a kan mutum.

Babban dalilin da rarity na cin naman mutane daga cikin sharks - wani wanda ba safai ba ne abin da ya faru a cikin densely lugar yankunan. Mafi yawan lokuta na kai hare-hare da aka ruwaito a cikin Philippines, Hawaii da kuma Florida Islands - shi ne a cikin wadannan yankunan fi son asali mafi hammerhead shark.

cinikayya

Duk da babban hadarin da wannan kifi da mutane, da karshen ne a mafi hatsari ga dukan jinsuna. High dandano na shark fins ya haddasa wani aiki kama kifi wannan kifi. Musamman kamar shark filafilin kifi miya a kasashen Asiya - a wadannan yankuna halakar da kifi tare da babban gudun. Its halin yanzu yawan ne sosai low da kuma ci gaba da samun koma baya. Yau hammerhead shark aka miyagun. Yana da wannan dalili da cewa an shiga a cikin kasa da kasa Red Littãfi. Wannan, duk da haka, bai hana wasu kungiyoyin mutane su bi ta craft.