Mnyamata wa Shark. Moyo wa namwino shark komanso malo okhala

Pin
Send
Share
Send

Mayanjano oyamba omwe ali ndi mawu oti "shark" ndi ofanana kwa anthu ambiri. Izi ndizilombo zazikuluzikulu, zokhala ndi zipsepse zitatu, zikulima madzi amchere m'nyanja ndi m'nyanja. Amayenda mosalekeza kufunafuna nyama kuti athyoloke ndi pakamwa pawo.

Koma kodi nsombazi ndi zoopsa chimodzimodzi kwa anthu? Zikuoneka kuti pakati pa banja lalikulu la nsombazi pali omwe amakhala odekha komanso ochezeka kwa anthu. Kumanani ndi woimira banja la baleen shark - namwino shark... Pali mitundu itatu yokha yamabanja: namwino shark, namwino wansomba shark ndi achidule.

Malo okhalamo a shark

Mutha kukumana ndi kuchuluka kwa anamwino a shark pagombe la America ku Atlantic Ocean, kapena kugombe lakummawa kwa Pacific Ocean. Nsombazi zimakhala m'madzi a Red Sea ndi Caribbean, komanso m'mphepete mwa nyanja ya West Africa.

Namwino nsombazi amawerengedwa ngati nyama za benthic, nthawi zambiri samasambira patali kuchokera pagombe mamita 60-70 ndipo samadumphira pansi kupitilira 6 mita. Amasonkhana m'magulu, pafupifupi anthu 40. Namwino Shark ndi odyetsa usiku.

Masana, zimangodumphira m'madzi a m'mphepete mwa nyanja, ndipo zimaponya zipsepse zawo pansi. Sizachilendo kuwona chochitika chodabwitsa - banja la namwino nsombazi limayala pamwamba wina ndi mnzake m'mizere, ndikukhala ndi mafunde ofatsa, omwe amangosambitsidwa pang'ono ndi zipsepse za adani odyetserako ziwetozo.

Masana amakondanso kubisala m'miyala ya coral, m'matanthwe a m'mphepete mwa nyanja kapena kuthawira ku labyrinths yamwala. Sharki mosamala amasankha malo obisika okha kuti abwerere kwawo tsiku lililonse atasaka usiku.

Zizindikiro za nanny shark

Kukula kwa achikulire kumakhala pakati pa 2.5 mpaka 3.5 mita. Namwino wamkulu kwambiri wolemba shark anali ndi thupi lokwanira mita 4.3. Kunja, nsombazi zimaoneka ngati zopanda vuto lililonse ndipo zimafanana ndi nsombazo. Kufanana kumeneku kumamupatsa iye ndi tinyanga tomwe tili kumapeto kwa mphuno, pamwamba pakamwa.

Amagwira ntchito yovuta, kuthandiza kupeza chakudya m'nyanja. Mano akhungu akuthwa zikwizikwi amayenda pakamwa pa nsombazi m'mizere. Kusintha dzino lililonse lomwe latayika kapena losweka, m'malo mwake limakula nthawi yomweyo. Maso a nesi shark ndi ozungulira bwino ndipo amakhala pambali pamutu.

Kumbuyo kwawo kuli squid, gawo lodziwika bwino la mitundu ya nsombazi zomwe zimathandiza kupuma. Mwa njira, gawo lapadera la namwino nsombazi ndikuthekera kopumira mopanda kuyenda, osatsegula pakamwa.

Thupi la namwino shark limakhala ndi mawonekedwe osanjikiza okhala ndi mutu wopindika. Mapeto omaliza ndi ocheperako kuposa akunja; malekezero am'munsi am'munsi mwa mphalapala ndi ochepa. Yatsani chithunzi cha nanny shark zipsepse zopangidwa bwino za pectoral zimawonekera bwino. Izi zimathandiza kuti nyamayo igwire mwamphamvu pansi nthawi yopuma masana.

Chifukwa chiyani namwino shark amatchedwa?

Dzinalo lokha si labodza. namwino nsomba. Chifukwa chiyani amatchedwa choncho zodya zoterezi? Chifukwa chagona munjira yodyera. Namwino nsombazi samatulutsa zidutswa za mnofu wawo, koma amamatira kwa iwo ndi pakamwa pawo, pakadali pano ukukula msanga. Nthawi yomweyo, chilombocho chimatulutsa phokoso losasangalatsa, lomwe limafanana ndi phokoso la kupsompsona, kapena mkokomo wosamveka wa namwino akulera mwana.

Kuphatikiza apo, dzina lawo "losamalira" la namwino sharki ndiloyenera osati wamba, chifukwa cha nsomba zambiri, zomwe zimakhudza ana awo. Kwenikweni, olanda njala alibe nazo kanthu kuti angapindule ngakhale ndi ana awo, koma ayi namwino nsomba... Chifukwa chake samalandira chakudya choterocho, palibe kufotokoza kwasayansi.

M'malo mwake, nsombazi zimateteza ana awo mosamala, kuwathandiza kuti akule. Palinso mtundu wina wa chiyambi cha dzina lokongola ngati la shark. Pamphepete mwa nyanja ya Caribbean, nyamazi zinkatchedwa amphaka-amphaka, omwe mchilankhulo chawo amatchulidwa kuti "nuss", omwe pambuyo pake adasandulika Chingerezi "namwino" - namwino kapena namwino.

Moyo wa namwino shark ndi zakudya

Namwino nsombazi amasiyanitsidwa ndi kungokhala, kungokhala. Phlegmatic, nyama zosathamanga zimatha kuundana m'malo amodzi kwa maola ambiri. Asayansi amati baleen shark, monga ena ambiri am'banja la shark, sagona tulo tofa nato.

Mbali imodzi yokha ya dziko lapansi nthawi zonse imakhala, kenako inayo. Luso lodabwitsali limakupatsani mwayi wokhala ozindikira nthawi zonse. Namwino nsomba ndizodya nyama usiku. Ndipo mukapuma masana, ndikudya m'madzi am'mbali mwa nyanja, nyamazi zimakonda ziweto, ndiye kuti zimakonda kusaka zokha.

Zakudya zomwe amakonda kwambiri ndi ma crustaceans, octopus, squids, molluscs, urchins, flounder, cuttlefish ndi ena okhala pansi pamadzi amchere. Pofuna kuthyola zipolopolo zodzitetezera ku mitundu ina ya nyama, namwino nsombazi amakhala ndi mano ofyoka, okhala ndi nthiti.

Ndi chithandizo chawo, iye akuphwanya mosavuta ziwalo zotetezedwa za thupi la wovulalayo. Kukula kwa kamwa sikulola kuti namwino shark amenye nyama yayikulu, koma pharynx yake imapangidwa bwino. Izi zimathetsa vutoli - namwino shark amangoyamwa nyama yake, osasiya mwayi wotsalira.

Namwino moyo wa shark kutalika ndi kuswana

Ngati zinthu zakunja ndizabwino ndipo namwino shark sanagwere m'maukonde, ndiye kuti zaka zoyambira moyo zimakhala zaka 25-30. Mitundu ya Polar imawerengedwa kuti yakwana zaka 100 pakati pa nsombazi. Shark wa thambo lozizira limatha kukhala zaka 100. Izi zili choncho, chifukwa cha kutentha kwa chilengedwe, ndipo, chifukwa chake, zimachepetsa njira zamoyo.

The shark thermophilic is, ndi wamfupi nthawi yomwe wapatsidwa. Nyengo yakuberekera kwa anamwino shark ndi pakati pa chilimwe, kuyambira pakati pa Juni mpaka pakati pa Julayi. Pogwira chachikazi ndi zipsepse ndi mano ake, champhongo chimayesera kutembenuzira wokondedwa wake kumbuyo kwake kapena mbali yake, yomwe nthawi zambiri imathera m'mapiko owonongeka a chilombo. Amuna angapo amatha kutenga nawo gawo umuna wamkazi. Namwino nsombazi ndi ovoviviparous shark.

Dzira limayamba kukula mkati mwa mkazi, kenako nsombayo imaswa, koma imakhalabe mkati mwa thupi la nsombazi. Pafupifupi, amatha miyezi 6 ali m'thupi la amayi ake, kenako amabadwira m'madzi ofunda am'mphepete mwa nyanja. Mimba yotsatira imatha kuchitika pakatha chaka chimodzi ndi theka. Umu ndi momwe thupi la nsombazi limakhalira ndikukonzekera kutenga pakati.

Pin
Send
Share
Send

Onerani kanemayo: Wagogo Music Festival 2016Chamwino Ngoma Festival (July 2024).