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Chisindikizo

Mbali ya moyo wa zisindikizo zokondedwa ndi madzi. Kumeneko amapeza njira yawo yozungulira akhungu ndi kutichititsa chidwi ndi luso lawo losambira lokongola.

makhalidwe

Kodi chisindikizo chimawoneka bwanji?

Zisindikizo wamba ndi za banja la zisindikizo ndi dongosolo la nyama. Ndioonda kuposa zisindikizo zina. Amuna amakhala otalika mpaka 180 cm ndipo amalemera 150 kg, akazi 140 cm ndi 100 kg.

Mitu yawo ndi yozungulira ndipo ubweya wawo ndi woyela mpaka imvi-bulauni mu mtundu. Imakhala ndi mawonekedwe a mawanga ndi mphete. Malingana ndi dera, mitundu ndi chitsanzo zingakhale zosiyana kwambiri. M'mphepete mwa nyanja ku Germany, nyama zambiri zimakhala zotuwa komanso mawanga akuda. Pakukula kwawo, zisindikizo zasintha bwino moyo wa m'madzi. Thupi lawo limasinthidwa, miyendo yakutsogolo imasandulika kukhala ngati zipsepse, miyendo yakumbuyo kukhala zipsepse za caudal.

Ali ndi mapazi a ukonde pakati pa zala zawo. Makutu awo achoka moti amangoona mabowo a m’makutu okha. Mphuno zake ndi zopapatiza ndipo zimatha kutsekeka posambira. Ndevu zokhala ndi ndevu zazitali ndizofanana.

Zisindikizo zimakhala kuti?

Zisindikizo zimagawidwa kumpoto kwa dziko lapansi. Amapezeka ku Atlantic ndi Pacific. Ku Germany, amapezeka makamaka ku North Sea. Kumbali ina, sapezeka kawirikawiri m'nyanja ya Baltic, ndiyeno m'mphepete mwa zilumba za Danish ndi kum'mwera kwa Sweden.

Zisindikizo zimakhala m'mphepete mwa mchenga ndi miyala. Nthawi zambiri amakhala kumadera osaya kwambiri a nyanja. Komabe, zisindikizo nthawi zina zimasamukira ku mitsinje kwakanthawi kochepa. A subspecies amakhala ngakhale m'nyanja yamchere ku Canada.

Ndi mitundu yanji ya zisindikizo zilipo?

Pali mitundu isanu ya zisindikizo. Aliyense wa iwo amakhala kudera losiyana. Monga dzina lake likusonyezera, chisindikizo cha ku Ulaya chimapezeka m'mphepete mwa nyanja ku Ulaya. Chisindikizo cha Kuril chimakhala m'mphepete mwa nyanja ya Kamchatka komanso kumpoto kwa Japan ndi zilumba za Kuril.

Mitundu yokhayo yomwe imapezeka m'madzi opanda mchere ndi chisindikizo cha Ungava. Imakhala m'nyanja zina m'chigawo cha Canada cha Quebec. The subspecies wachinayi amapezeka pa gombe kum'mawa, wachisanu pa gombe kumadzulo kwa North America.

Kodi chisindikizo chimatenga zaka zingati?

Zisindikizo zimatha kukhala zaka 30 mpaka 35 pafupifupi. Akazi amakhala nthawi yayitali kuposa amuna.

Khalani

Kodi chisindikizo chimakhala bwanji?

Zisindikizo zimatha kudumphira mpaka 200 metres kuya ndipo zikavuta kwambiri kwa mphindi 30. Ayenera kudziwa kuti izi ndizotheka chifukwa cha kusintha kwapadera kwa thupi lawo: Magazi anu amakhala ndi hemoglobin yambiri. Uwu ndi mtundu wofiira wamagazi womwe umasunga mpweya m'thupi. Kuonjezera apo, kugunda kwa mtima kumayenda pang'onopang'ono poyendetsa galimoto, choncho zidindo zimadya mpweya wochepa.

Akamba akasambira, amagwiritsa ntchito zipsepse zawo zakumbuyo pothamanga. Amatha kuthamanga mpaka 35km pa ola limodzi. Zipsepse zakutsogolo zimagwiritsidwa ntchito kwambiri powongolera. Koma kumtunda, zimangoyenda movutikira mwa kukwawira pansi ngati mbozi pogwiritsa ntchito zipsepse zawo zakutsogolo. Ngakhale madzi ozizira kwambiri savutitsa zisindikizo:

Ubweya wawo wokhala ndi tsitsi 50,000 pa lalikulu sentimita umapanga mpweya wotsekereza ndipo pansi pa khungu pali mafuta osanjikiza ofika masentimita asanu. Izi zimathandiza kuti nyama zipirire kutentha mpaka -40 ° Celsius. Zisindikizo zimawona bwino kwambiri pansi pamadzi, koma maso awo pamtunda sawoneka bwino. Amamvanso bwino kwambiri, koma amamva fungo loipa kwambiri.

Chochititsa chidwi kwambiri kusinthira ku moyo wa m'madzi, komabe, ndi ndevu zawo: Tsitsili, lotchedwa "vibrissae", limadutsa ndi mitsempha yozungulira 1500 - kuzungulira kakhumi kuposa ndevu za mphaka. Ndi tinyanga tating'ono kwambiri: Ndi tsitsili, zosindikizira zimatha kuzindikira ngakhale tinthu tating'onoting'ono ta m'madzi. Zimazindikiranso zomwe zikusambira m'madzi: Chifukwa nsomba zimasiya ma eddy m'madzi ndikuyenda zipsepse zawo, akambuku amadziwa bwino lomwe lomwe lili pafupi ndi nyamayo.

Ndi iwo, mutha kudziwongolera bwino ngakhale m'madzi amtambo. Ngakhale zisindikizo zakhungu zimatha kupeza njira yawo m'madzi mosavuta ndi chithandizo chawo. Zisindikizo zimatha kugona m'madzi. Zimayandama m’madzimo n’kumapuma mobwerezabwereza padziko popanda kudzuka. M’nyanja nthawi zambiri amakhala okha, pamtunda, akapuma pa mchenga, amasonkhana m’magulu. Komabe, nthawi zambiri pamakhala mikangano pakati pa amuna.

Anzanu ndi adani a chisindikizo

Kuwonjezera pa nsomba zazikulu zolusa monga anangumi opha anthu, anthu ndi amene amaopseza kwambiri nyama za m’madzi: nyamazi zakhala zikusakidwa ndi anthu kwa zaka masauzande ambiri. Minofu yawo inali chakudya, ndipo ubweya wawo unali kupanga zovala ndi nsapato. Amavutikanso ndi kuipitsa kwa nyanja kwa anthu.

Mary Allen

Written by Mary Allen

Moni, ndine Mary! Ndasamalira mitundu yambiri ya ziweto monga agalu, amphaka, nguluwe, nsomba, ndi zilombo zandevu. Ndilinso ndi ziweto zanga khumi pakadali pano. Ndalemba mitu yambiri pamalowa kuphatikiza momwe mungachitire, zolemba zazidziwitso, maupangiri osamalira, maupangiri amtundu, ndi zina zambiri.

Siyani Mumakonda

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