Ndi kutalika pazipita njovu African mu mapewa chiyani?

Nyama yamoyo ambiri akuluakulu Lapansi - njovu African. N'chifukwa chake Indian "m'bale" ali ndi kukula mochuluka wodzichepetsa. Kutalika pazipita mapewa a njovu African mamita 4, ndipo zaka wamwamuna masekeli mpaka tonnes 7.5. Tiyeni tiphunzire za nyama zimenezi ngati kuli kotheka.

Mfundo pa Mwachidule

African njovu - ndi wa nyama, ndi wolemekezeka osati kokha chifukwa cha kukula kwake chidwi komanso kuwerenga maganizo ndi moyo. Wildlife amakhala anthu ochepa - 600,000 okha, chifukwa nyama zina mwa la International Red Book ndi kutetezedwa ndi lamulo.

Maonekedwe a amasangalatsa izi chimphona, wamkulu munthu ali magawo zotsatirazi:

• nyama kutalika kwa thupi ranges ku mamita 6 kuti 7.5.
• Kutalika pazipita njovu African mu mapewa - 4 mamita.
• Mchira kutalika - 100-130 cm.
• Thupi - kuchokera matani 3 7.5.
• M'litali makutu kungakhale kwa mamita 1.5.
• Bivni kulemera kwa makilogalamu 18 ndi 107.

Njovu diver

njovu African - mbadwa ya mammoths zinatha ndipo mastodons. Kuchokera pa mfundo imeneyi, palibe zodabwitsa mu choona, chimene kutalika pazipita njovu African mu mapewa.

Asayansi Australia anafufuza Ndisanaumbidwe nyama ndi mwana wosabadwayo, anazindikira kuti ambiri zaka mamiliyoni ambiri zapitazo, njovu anatha kusambira ...! chakuti Kapangidwe ka aimpso ducts mazira ali kufanana chidwi ndi matupi womwewo wa achule, nsomba ndi ng'ombe nyanja. Komanso, anapezeka kuti testes cha fetuses wamwamuna umabisika m'nyumba chimodzimodzi monga ndi nyama zonse m'madzi. Ambiri mwina, waterfowl njovu kuti padziko lapansi zaka wathu zapitazo, anasambira m'madzi, ntchito thunthu monga snorkel diver. Mwa njira, pamene pereplyvanii Madamu mitundu yamakono ya thunthu njovu amagwiritsidwanso ntchito pa kupuma - yochepa khosi salola kusunga mitu yawo pamwamba pa madzi. Inde, kutalika kwa njovu African mu phewa lilili mosavuta kuyenda osaya mtsinje kudutsa. Ndipo mu kuya kwa thunthu nthawizonse kuthandiza.

mabonasi njovu

Ziribe kanthu chomwe msinkhu wa njovu African mu mapewa (2 kapena 4 mamita), thupi lake kuyambira kubadwa chimakwirira kwambiri makwinya ambiri, chiwerengero chawo chinawonjezeka ndi zaka. Tusks mu mtundu wa njovu ndi amuna ndi akazi. Komanso, mosiyana ndi njovu zina ndi chimodzi "chala" pa thunthu, ndi African - wachimwemwe mwini awiri. Ngati mtundu akhoza adzaweruzidwa ndi mfundo za anthu, njovu African - mtundu wa anthu apamwamba. Komanso njovu ubongo 4 nthawi yaitali kuposa umunthu - choncho ali nyama ubongo yochititsa chidwi pakati pa anthu omwe akhala lokhalamo lathuli.

Chinthu mu thunthu!

Mwina chochititsa chidwi kwambiri Mbali - osati kutalika pazipita njovu African mu phewa, ndi thunthu lake. Iye alibe mafupa aliyense ndi Amakhala makamaka minofu. Ambiri a iwo - 40 000. Anthu ochepa mukudziwa kuti thunthu - palibe kanthu ngati mlomo giperdlinnaya chapamwamba, amene m'kupita kwa kusanduka wakula pamodzi ndi mphuno. Elephant thunthu kwa dzanja kwa ife - m'pofunika kubweretsa kukamwa kwa chakudya ndi madzi, kwezani fumbi akusamba mu osambira fumbi kupeza chakudya, kuti apereke malipenga, kudula mitengo. Iye amagwira ntchito monga chiwalo kununkhiza, ndi "zala" njovu akhoza iterate ndi kufufuza zinthu kukula kwa ndalama. Mwa njira, thunthu - wolemetsa lolemera ndithu, ndi njovu limapereka mpumulo, kuika Mbali wake anatomical pa tusk lapansi. Chinthu chidwi ndi kuti njovu ting'onoting'ono sankadziwa mmene ntchito chitamba chake ndi kuphunzira nzeru miyezi ingapo.

minyanga

The tusks ya njovu - izo kwambiri kuyambira incisors, kutalika kwa omwe, ziribe kanthu zomwe kutalika pazipita njovu African mu mapewa, kungakhale kwa mamita 3.5. Mdani yaikulu ya njovu wamkulu - munthu amene ali wokonzeka kupha nambala yaikulu nyama chifukwa cha otchedwa njovu. N'chifukwa chiyani tiyenera tusks? Elephants ndi kukumba ngalande zawo, ndi kumenyana nawo mpikisano pa nkhondo mating.

Choona chidwi ndi nyama tusks chachikulu yawo ayamba osowa - zikuoneka, amayi Nature anatenga chisoni anthu ake akale, kuti pali kusanduka, kucheperachepera chinachake chimene awonongedwe zimphona African.

Ndikudabwa locators

Elephants ndi maso aang'ono okongola, iwo amawona zoipa. Ichi ndi chifukwa osati zowoneka mkhutu, komanso chakuti ili pafupifupi amodzi kumutu amene kwambiri Wopereka okonda nyama. Pakuti anayendera dziko si kuthandiza ngakhale kutalika pazipita njovu African mu phewa. Koma zimphona izi mowona zamatsenga makutu! Kuwonjezera ntchito mpweya, iwo ntchito monga makina ounikira, nalanda phokoso limene munthu sangakwanitse kumva.

Elephants m'gululi

Ngakhale kulemera chidwi njovu amatha kuyenda chamumtima kuti iwo nsanje commandos. Elephant pa mapazi ndi zotanuka khushoni, anasewera mbali ya absorbers mantha. Chifukwa cha iwo, njovu kupita monga ngati pa tiptoe. liwiro awo pafupifupi kuyenda - makilomita 6 paola, koma mwadzidzidzi iwo akhoza kusuntha pa liwiro la makilomita 40 pa ola limodzi. Nyama zimenezi sindikudziwa momwe kudumpha zopinga ndi zophukiranso, koma mosavuta kusambira mchere.

Moms ndi Kids

Njovu mkazi amakhala okhwima pogonana pa zaka 14-15, ndi kukwatana kapena kugonana ndi amuna okonzekera nkhondo mating. Pa njovu osankhidwa anasiyanitsidwa ndi zina ng'ombe kubereka ana. wamkazi mimba anthu limapitirira - 22 miyezi, pambuyo umene umabwera basi mwana wina, okhoza kusamukira ku ng'ombe mu masiku angapo. Mwa njira, kulemera kwa slononka wakhanda kawirikawiri upambana makilogalamu 140. Pa mkombero moyo wa njovu imodzi 12 amatha kubereka ana.

Ana njovu - kwambiri wolakalakika mpikisano zolusa osiyana. Iwo alibe tusks ndi sizinathe kukhwima poti kutalika kwa njovu African mu mapewa limawaletsa anthu amene akufuna kusangalala zakudya za nyama. Komanso, zaka 5 moyo, ana amadyetsedwa mkaka ndi kuti ali pansi pa maso diso la njovu. Akuyenda yekha mwana umayamba zaka 10, ndipo okha, ngati chimphona, ndi kutalika pazipita njovu African umalandira chizindikiro apamwamba, sakuopa munthu aliyense, koma kwa anthu.

Malo achilengedwe a njovu amakhala anthu ambiri - 70 zaka. Mu ukapolo, nyama zambiri sapulumuka amakalamba chifukwa matenda, mavuto osauka m'ndende, nkhawa.