Fasali da mazaunin jan kerkeci
Jan kerkeci mai kama da hadari ne. Wani wakilin da ba a saba gani ba na fauna canine babban dabba ne mai farauta Red Wolf, kaiwa tsayi a bushewar kusan rabin mita.
A waje, dabbar tana kama da ba ta da kerk ordinaryci kawai ba, amma tana kama da jan fox, yayin da yake da siffofin dodo. Tsawon jikin wannan halittar ya kai kimanin cm 110, kuma nauyin mutane ya bambanta, ya danganta da jinsi, a tsakanin zangon daga 13 zuwa 21 kilogiram.
Kamar yadda aka gani a sarari hoto na kerkeci, kundin tsarin mulki na dabba yana da tsada kuma yana da girma, kuma tsokokin sa suna ci gaba ba yadda ba. Launi na gashin dabbobi na dabba ana iya yin hukunci da shi daga sunan sa.
Koyaya, don zama mafi daidaito, fur din wannan halittar ya fi yuwu ba ja ba, amma launin jan jan-jan ne, amma tsarin launuka galibi ya dogara da shekarun dabbar, da kuma yankin da take rayuwa.
Yawancin lokaci, manya suna alfahari da wutsiyoyi masu zafi, amma ciki da ƙafa gabaɗaya sun fi launi launi. Wutsiyar dabbar kyakkyawa ce wacce ba a saba gani ba, tana bugun waɗanda ke kewaye da ita da baƙin fur.
Masana ilimin kimiyyar halitta sun kirga kimanin kananan dabbobi goma na irin wannan dabba. Kuma suna zaune yankin daga Altai zuwa Indochina. Amma babban mazaunin jan kerkeci yana cikin kudanci da tsakiyar yankin Asiya.
Suna zaune a cikin manyan yankuna, ana rarraba dabbobi ba daidai ba a kansu, kuma jinsunan da ke akwai a sassa daban-daban na kewayo sun fi rarrabuwa. A cikin yankuna na Rasha, irin waɗannan dabbobin baƙon abu bane, ana samun su galibi a yankin Altai, Buryatia, Tuva, Khabarovsk Territory da kuma yankin kudu maso yamma na Primorye.
Jan kerkeci – Dabbobin daji, musamman waɗanda ke zaune a cikin yankuna na yankin kudu na kewayon. Amma matattakala da hamada ma suna zama, inda dabbobi sau da yawa ke motsawa don neman wuraren wadataccen abinci. Koyaya, sun fi son yankuna masu duwatsu, wurare masu duwatsu tare da kwazazzabai da kogwanni.
Hali da salon rayuwa
Game da jan kerkeci Akwai tatsuniya da yawa da ke ba da magana game da zubar da jinin waɗannan dabbobi, wanda ke iya nuna ayyukan su, da rana da kuma dare.
Suna zuwa farauta a cikin rukuni, wanda yawanci yakan haɗa kusan mutane goma sha biyu, kuma suna iya yin nasarar yaƙi har ma da irin waɗannan manyan dabbobin masu lalata kamar damisa ko damisa. Suna zuwa ganima, suna layi a cikin sarkar, kuma sun zaɓi wanda aka azabtar, sai su fitar da shi zuwa wani buɗaɗɗen wuri, inda fadan yake.
Makiyan wadannan dabbobin galibi dangi ne, wakilan dangin canine, kerkeci ko kyankyasai. Amma sabanin dangi na kusa da dangi wadanda ke kama wadanda abin ya shafa ta makogwaro, kerkeci kerkeci sun fi son hari daga baya.
A Indiya, ina dabba ja wolf yakan faru ne sau da yawa, tsofaffin masu kira irin waɗannan masanan masu haɗari "karnukan daji". Amma a cikin Indochina, kamar yadda yake a wasu wuraren zama, yawan jan kerkeci na raguwa koyaushe.
A cewar masana kimiyya, ba fiye da dubu biyu ko uku irin wadannan halittun da ba a saba da su ba a duniya. A yankin ƙasar Rasha, waɗannan maƙarƙancin kusan sun ɓace.
Dalilin wannan mawuyacin hali shine, bisa ga wasu zato, mummunar gasa ta irin wadannan dabbobin tare da kerkeci masu ruwan toka - abokan hamayya masu haɗari da mahara masu ƙarfi masu cin nama, suna cin nasara koyaushe a cikin gwagwarmayar samo abinci.
Ayyukan mutum wanda koyaushe yake bincika sabbin yankuna shima yana da mummunan tasiri. Bugu da kari, harbe-harben wadannan dabbobi da mafarauta da mafarauta, da kuma gallazawa daga mutane, ba zai iya haifar da sakamako mai kyau ba.
Saboda raguwar mutane, dabbobin sun fada ciki Littafin Ja. Red Wolf ba kawai kariya ta doka ba, amma har ma ya zama abin da aka saita na matakan da aka ɗauka don ƙara yawan yawan jama'arta. Waɗannan sun haɗa da tsara abubuwan ajiyar yanayi har ma da adana ƙwayoyin halittar jini.
Abinci
Kasancewa mai farauta ta yanayi, jan kerkeci yana da abincin dabbobi musamman a cikin abincin sa. Zai iya zama duka ƙananan halittu: kadangaru da ƙananan ƙira, da manyan wakilai na dabbobi, misali, dabbobin daji da barewa.
Mafi yawan lokuta, ungulaye suna zama wadanda ake kashewa da jan kerkeci, suma suna iya zama tumakin gida, kuma daga mazaunan daji: dabbobin daji, barewa, awakin dutse da raguna.
Waɗannan mafarautan sukan yi farauta sau da yawa da rana, kuma ƙoshin ƙanshi na taimaka musu wajen neman abincinsu. Sau da yawa yakan faru cewa kerkeci masu wari, suna son jin ƙanshin abincinsu, tsalle sama suna shan iska.
Lokacin farauta, gungun kyarketai masu kyan gani suna aiki cikin tsari da tsari mai kyau. Membobin kungiyar sun bazu cikin sarkar kuma suna ci gaba da motsin su a cikin wani irin shafi, wanda yayi kama da baka a cikin sifa.
Bi farauta tare da irin waɗannan bangarorin, mafarauta sukan bar burinsu na rayuwa babu damar tserewa. Mutane biyu ko uku ne masu ƙarfi ke iya kashe babbar barewa a cikin fewan mintuna kaɗan.
Cin ganima ta jan kerkeci mummunan kallo ne. Masu farautar yunwa suna rugawa zuwa dabba mai rabin rabi, kuma suna cinye ta da saurin da sau da yawa abin da ke faruwa na rashin sa'a ba ma da lokacin mutuwa, kuma sassan jikinsa suna ƙarewa cikin cikin kerkeci yayin da yake raye.
Sau da yawa, don neman abinci, jan kerkeci suna yin motsi mai ma'ana tare da dukan garken, don haka yin ƙaura zuwa wurare mafi kyau, yakan faru ne cewa suna nesa da kusan kilomita 600 daga wurin farko na kafa garken.
Baya ga naman sabo na ganima, jan kerkeci, gamsar da buƙatun bitamin, ta amfani da abincin tsirrai a matsayin wurin kiwonsu. Kuma iyaye sukan ciyar da yaransu ta hanyar kawo musu rhubarb.
Sake haifuwa da tsawon rai na jan kerkeci
Irin waɗannan dabbobin suna kafa iyalai masu ƙarfi, suna renon yara tare kuma basa wargajewa a duk rayuwarsu. Kerkeci yana ɗauke da cuba fora kimanin watanni biyu. Redanannun kerkeci an haife su da makaho, kuma a bayyanar suna kama da kwikwiyoyin Jamusawan makiyaya.
Hoton jarun kerkeci ne ja
Suna girma da haɓaka cikin sauri, buɗe idanunsu bayan sati biyu. Kuma tun suna da wata biyu, kusan ba su bambanta da baligi ba. Yana ɗaukar kimanin kwanaki 50 daga lokacin haifuwarsu, lokacin da sa firstan farko suka fara nuna muryar su, ma'ana, da ƙarfi baƙinciki.
Muryar waɗannan dabbobi sau da yawa yakan juyo zuwa kururuwa, suna kuka saboda zafi. Kuma manya yayin farauta da lokacin haɗari suna ba da sigina ga danginsu ta hanyar bushewa.
Red Wolves sun haɗu da yardar kaina tare da karnukan gida. A cikin daji, inda waɗannan halittu masu farauta dole suyi gwagwarmaya mai ƙarfi don rayuwarsu, dabbobi basu wuce shekaru biyar ba. Amma a cikin bauta, inda akwai ƙananan haɗari, ana ba da kulawa da abinci mai gina jiki na yau da kullun, kyarketai masu kifi na iya rayuwa har zuwa shekaru 15.
