Makhalidwe ndi malo okhala mphaka
Cat shark ndi ya banja la shark la karhariniforme. Pali mitundu yambiri ya nyama zolusa izi, pafupifupi 160. Koma zonsezi ndizogwirizana ndi chinthu chimodzi chosiyanitsa - mawonekedwe amutu.
Imafanana ndi mutu wa ziweto. Koma osati za nsombazi zokha zili ndi dzina - feline. Onsewa ndi odyetsa usiku ndipo amatha kuwona bwino mumdima.
Iwo ali ndi chifukwa cha masensa apadera ounikira omwe ali pafupi ndi maso ndipo amatola zikwangwani zochokera ku nsomba zina kapena anthu.
Mwa njira, maso awo ndi akulu komanso otchuka. Oyimira onse amtundu wa shark shark amakhala ochepa kukula poyerekeza ndi nsomba zina zamtunduwu.
Kutalika, sizimafika mita imodzi ndi theka, ndipo kulemera kwake sikupitilira 15 kg. Mphamvu ya kununkhira imapangidwa bwino, yomwe imathandizira posaka chakudya. Mano eniwo ndi ochepa kwambiri komanso osalongosoka.
Nsombazi zimakonda nyengo yotentha, motero sizimapezeka m'madzi otentha. Mu Nyanja Yakuda, mungapeze zitsanzo zochepa chabe za cat shark pafupi ndi gombe la Turkey, lomwe linalowa kudzera ku Bosphorus Strait. Aliyense ali nacho Mitundu ya paka shark kukhala ndi zawo Mawonekedwe, kufotokoza zomwe zimafunikira chisamaliro chowonjezera.
Khalani nawo wamba mphaka kukula kwa thupi sikupitilira 80cm. Mtundu wake ndi mchenga wamtundu, wokhala ndi mawanga ang'onoang'ono amdima wakuda, ndipo m'mimba momwemo mumakhala imvi. Khungu ndi lolimba pakukhudza, ngati sandpaper. Akazi ali ndi mano ang'onoang'ono kuposa amuna. Nsombazi zimakhala m'madzi osaya m'madzi a Atlantic ku Europe ndi North Africa.
Shaka wakuda wakuda kunja kumafanana ndi mphere. Ali ndi thupi lofewa komanso lonyentchera lokhala ndi khungu lowonda. Mtunduwo ndi wakuda yunifolomu. Shark amakhala mozama, nthawi zambiri pafupifupi 500-600 mita. Koma panali milandu yomwe idakumana pansipa. Kutalika kwawo sikufikira ngakhale mita. Mutha kukumana pafupifupi m'nyanja zonse.
Chiwanda cha Cat shark mawonekedwe osamvetsetseka kwambiri. Ndi kawiri kokha pomwe adakwanitsa kupeza izi m'mbali mwa gombe la China. Shaki ndi bulauni yakuda, pafupifupi wakuda ndi utoto wa mchira wautali. Thupi lenilenilo ndi lalitali komanso locheperako kulunjika kumphuno. Mutuwu uli ndi maso ang'onoang'ono, mphuno zazikulu ndi timing'alu ting'onoting'ono ta ma gill. Amakhala pansi pansi.
Mtundu wina umasambira m'nyanja ya Pacific ndi Indian Ocean - kansalu kansalu kofiirira... Kuzama komwe mungapeze sikutsika kuposa 80m. Ndi yayikulu kwambiri, yopitilira mita imodzi. Thupi ndi lofiirira, lalitali pang'ono.
Chodabwitsa kwambiri ndikuti nsombazi zimatha kutuluka m'madzi kwa maola 12, zomwe zimawathandiza kupulumuka pamafunde akuchepa. Ankatchedwa mizere ya bulauni chifukwa nsombazi zazing'ono zimakhala ndi mikwingwirima yakuda ndi madontho akuda pamatupi awo, omwe amatha ndipo mtunduwo umatha.
Shaki yamizere yoluka ili ndi thupi lochepa kwambiri lomwe limakutidwa ndi mawanga ambiri akuda ndi oyera. Mtundu uwu umakhala m'nyanja ya Pacific, pamalo osapitilira 100 mita. Koma nthawi zambiri amakonda kusambira m'madzi osaya. Ndi yaying'ono, mpaka masentimita 70. Anthu amachitcha mwanthabwala "Pajama Shark". Sachita changu komanso wamanyazi.
Mitundu yosaiwalika kwambiri ndi California cat shark. Ngati agwidwa, nsombazi zimameza mpweya ndikutupa. Chifukwa chake, amayesa kuwopseza wolakwayo. Nthawi zina mumatha kuwona mipira ingapo ikuyandama pamadzi. Mtundu uliwonse mphaka nsombazi mosavuta zitha kutsimikiziridwa ndi chithunzi.
Chikhalidwe ndi moyo wa paka nsombazi
Shaka wamphaka amakhala wosungulumwa ndipo samakhala m'matumba. Nthawi zina ndi pomwe pamatha kuwona anthu angapo akusambira limodzi. Chifukwa cha izi chingakhale kusaka pamodzi. Panali vuto pomwe nsombazi zingapo zinaukira octopus ndikuziwukira iwonso.
Masana, imabisala mkatikati mwa madzi, m'mapanga kapena m'nkhalango za zomera za m'madzi, ndipo usiku imakafuna chakudya. Pang'onopang'ono ikuyenda m'dera lake, imasaka nyama. Kuti azisaka bwino, ali ndi zonse zomwe mungafune: thupi losinthasintha, lowonda, kuchita bwino komanso mano olimba.
Amphaka amphaka amapezeka m'madzi ambiri am'madzi komanso m'malo osungira anzawo. Nsomba zachilendozi ndizabwino kwambiri posunga, ndizosangalatsa kuziwayang'ana. Kwa anthu, ali otetezeka mwamtheradi ndipo sadzaukira ngati sanakwiyitsidwe. Ngakhale atero, angoyeserera kusambira.
Zakudya zabwino
Amphaka amphaka amadyetsa nsomba zazing'ono, cephalopods, crustaceans ndi benthic invertebrates. Nthawi zina, pakalibe chakudya china, samanyoza mphutsi za nyama zam'madzi. Milandu yakuukira nyama yayikulu imadziwika, koma, mwanjira zambiri, sizinaphule kanthu. Amabisalira anthu obisalira ndipo samakonda kuwathamangitsa.
Kubereka ndi kutalika kwa moyo
Cat shark zimaswana mwa kuikira mazira. Popeza pali mitundu yambiri ya zamoyo, titha kunena kuti kuswana kumachitika chaka chonse. Ndipo zimatengera malo omwe mtundu wina wa shark umakhala. Mwachitsanzo, ku Mediterranean - Marichi-Juni; kuchokera kugombe la Africa - mkati mwa chilimwe; m'madzi ozizira a Norway - koyambirira kwa masika.
Mkazi amaikira mazira 2 mpaka 20. Dzira lililonse limatetezedwa ndi kapisozi wa dzira. Imatchedwa "mermaid wallet". Kapisoziyu amakhala wamtali mpaka 6 cm komanso mainchesi awiri.
Makona ake ndi ozungulira ndipo njira zazifupi zooneka ngati mbedza zimachokera kwa iwo, zomwe zimalumikizidwa pansi, algae kapena miyala. Kukula kwa mluza kumatengera kutentha kwa madzi ozungulira komanso mtundu wa shaki.
Pafupifupi miyezi 6-9. Sharki wakhanda amakhala ndi kutalika kwa masentimita 10. Kukula msinkhu pakugonana kumachitika mukafika kutalika kwa 38-40 cm.
Kubereka bwino sikulola kuti mitundu iyi isoweke pankhope ya Dziko Lapansi. Kuwononga nsombazi ndikosavomerezeka. Alibe phindu lililonse. Amagwidwa m'madzi am'madzi, makamaka alendo amasaka. Chifukwa cha kuchepa kwake, nthawi zambiri amagwiritsidwa ntchito ngati nyambo za nsomba zazikuluzikulu.
Chakudya, nyama ya shark iyi imadyedwa pang'ono. Chiwindi cha nsomba chimakhala chowopsa kwambiri. Anthu ena amaganiza kuti nyama ndi chakudya chokoma, pomwe ena sakonda chakudyacho. Okhawo omwe amakonza mbale kuchokera kumayiko amenewa ndi mayiko a m'mphepete mwa nyanja ya Adriatic.
