Musky rat kangaroo dabba ce mai shayarwa. Ya kasance tare da dangi kangaroo, rukuni biyu. Sauran suna - musky kangaroo rat, sarkar kafa. Dabbobin Musk sun karɓi suna don halayyar ƙanshi na musk, wanda aka samar da glandon musamman.

Wannan nau'in dabbobi yana da asali kuma yana faruwa ne tsakanin ainihin kangaroos da mallaka. Musky rat kangaroo an fara bayyana shi a cikin 1874 Ramsay.

Musk kangaroo rat (Hypsiprymnodon moschatus).

Alamomin waje na musky rat kangaroo

Musky rat kangaroo yayi ƙan girma. Jikin ya kai tsawon 20.8-34.1 santimita. Tail 123-165 mm. Yana da gashi kawai a gindi, sannan kuma an lullube shi da sikelin fata na musamman, mai kama da wutsiyar couscous da mallaka na Amurka. Yawan dabba shine giram 337-680.

Bayyanar yayi kama da ɗan bera. A mucks ne elongated, kai ne gajere. Auricles ƙananan ne, ba tare da gashi ba, a ɗan nuna su da sifa. Nau'i biyu na kafafu iri ɗaya ne, wanda shine alamar musky kangaroos daga wasu tsinkayen bera. A wata gabar jiki akwai kananan dogayen tsana daban daban.

A waje, musky kangaroo yayi kama da bera, ko ba haka bane?

Jawo gashi yana da karammiski mai yawa. Launi na musky bera kangaroos a bayansa launin ruwan kasa ne ko launin toka-toka. Gashi a gefunan launuka na orange, a kasan jikinshi ya zama kamar sautin launin rawaya mai haske.

Matan suna da jaka don zuriya ta haihuwar, gami 4 masu shayarwa tare da nono.

Thearfin bera da kankama ya bambanta da jinsin da ke da alaƙa a gaban cinya babban yatsan hannu a ƙafafun hannu. An hana yatsun kafa na farkon kafafu mai kambori, yana da hannu musamman, amma ba zai iya tsayayya da sauran yatsun da suka rage ba, kamar yatsan kuɗi. Bugu da kari, tsokar bera ta tsoka tana da 'ya' ya 2 a cikin tsintsiya, wanda ba fasalin halayen kangaroo bane.

Musk rat kangaroo yadawo

Kangaroo rat musk ya bazu a gabar tekun arewa maso gabashin Queensland. Kabila ce mai ban sha'awa a cikin ƙasashen Ostiraliya. Gidajen yana kusa da Dutsen Amos a arewaci kuma yana daga Lee Mountain a kudu.

An kirawo kangaroo na musushin wadannan dabbobin don kamshin halayyar musk a cikin dukkan jinsi.

Musk Rat Kangaroo Face Mask

Musk bera kangaroos ya jagoranci rayuwar sirri.

Musk bera kangaroos suna da wuya a gano cikin yanayi; suna da taka tsantsan.

Ana samun dabbobi da guda ɗaya, wani lokacin suna ciyarwa cikin nau'i-nau'i ko kuma iyalin dabbobi 3.

Na dare a cikin gida a yi liyi tare da lasisi da bushe fern ganye. Ana ɗaukar tarkace gini ta amfani da wutsiya mai ƙarfi.

A ƙafafun kafaɗa suna yin tsalle, kamar kangaroos na yau da kullun, amma mafi yawan lokuta suna motsawa a kan wata gabar jiki.

Musk kangaroos sune yawancin kwari.

Sake bugun musak na gashin baki na gashin baki

Lokacin kiwo ɗan bera musky kangaroos ya faɗi akan lokacin damina kuma yana ƙarewa daga watan Fabrairu zuwa Yuli.

Abokan jima'i suna jawo hankalin junan su don dattako tare da ruɗar ɓoyayyen kamshi tare da ƙanshin musk.

Mace tana haihuwar cubaya 1 ko biyu. Lokacin da ya cika makonni 21, yara kangaroos sun bar jakar mahaifiyarsu, amma a mafi ƙarancin hatsarin za su sake komawa gareshi. A lokaci guda, mace na ci gaba da kulawa da kangaroos mai zaman kanta. Suna barin mahaifiyarsu kamar ta karfi. Matan mata sun sami damar haihuwa yayin da suke shekara daya.

The musky rat kangaroo is on the IUCN Red List.

Sanadin Musk Rat Kangaroo Ragewa

Babu barazanar kai tsaye ga yawaitar bera musky kangaroos. Kodayake karnukan feral suna haifar da ƙarancin adadin mutane a cikin gida. Jinsin ba ya rayuwa a cikin gutsuttsuran gandun daji.

Yawan cinikin kangaroos da aka saba rarrabawa ya ragu sosai sakamakon sauyawar noman rani zuwa gona da wurin kiwo, musamman ma a tsaunukan tsibirin.

Kasuwancin Kangaroo da mazauninsu

Akwai dabbobi da yawa daban-daban a duniyarmu, amma wataƙila ba tare da kangaroo ba, rayuwar duniya ba zata zama da ban sha'awa ba. Kangaroo – dabba dabba kuma asalinsa yana da nau'ikan sama da hamsin.

Kangaroos suna zaune a wurare da yawa na ƙasa. Akwai su da yawa a Australia, New Guinea, sun zauna a tsibirin Bismarck, ana iya samun su a Tasmania, Jamus har ma a cikin tsohuwar Ingila. Af, waɗannan dabbobin sun dade da karɓuwa ga rayuwa a cikin ƙasashen da suke da sanyi sosai a lokacin sanyi, kuma wasu lokutan dusar ƙanƙara tana isa kugu.

Kangaroo - Alamar da ba a sani ba Of Ostiraliya kuma hotunansu sun haɗu tare da jimina na Emu an haɗa dasu a cikin suturar makamai na wannan nahiya. Tabbas an saka su a wuyan hannu sakamakon gaskiyar cewa wadannan wakilai na fauna zasu iya tafiya ne gaba da baya baya cikin ka’idodin su.

Gabaɗaya, motsin kangaroo baya ba zai yuwu ba, saboda katako mai babba da tsayi da kuma kafafu kafaffun kafaɗunsu na hana shi, siffar wacce baƙon abu bane. Bsarfan ƙafafun ƙarfi masu ƙarfi suna ba da damar kangaroo suyi tsalle zuwa nesa da babu jinsin dabba da ke duniya.

Don haka, kangaroo yayi tsalle tsayin mita uku, tsayinsa ya kai mita 12.0. Ee, kuma ya kamata a lura cewa saurin waɗannan dabbobin na iya haɓaka sosai - 50-60 km / h, wanda shine izinin motsi na motar fasinja a ciki birni. Matsakaicin wani ma'auni a cikin dabba yana wasa da wutsiya, wanda ke taimakawa kiyaye daidaituwa a kowane yanayi.

Kangaroo dabba yana da tsarin jiki mai ban sha'awa. Shugaban, da ɗan abin tunawa da bayyanar deer, ƙanƙane sosai a cikin girman idan aka kwatanta shi da jiki.

Bangaren jana'izar ya zama kunkuntar, gajerun kafafu na gaba, wadanda aka lullube da ulu, ba su da ci gaba kuma suna da yatsu biyar, a ƙarshen su akwai kaifi mai kaifi. Kuma yatsunsu suna da hannu sosai. Zasu iya kama kuma suka riƙe duk wani abu da suka yanke shawarar amfani da shi don cin abincin rana, kuma suma suyi "salon gyara gashi" - kangaroo yana haɗa gashi da taimakon yatsun gaba na gaba.

Jiki a cikin ƙananan dabbobin yana da ingantaccen cigaba fiye da ɓangaren sashin jikin. Hagu, kafafun kafa, wutsiya - dukkanin abubuwa masu girma ne da iko. Yatsun yatsu hudu a kan gabar mahaifa, amma abin da yake da ban sha'awa shi ne cewa yatsu na biyu da na uku suna hade da membrane, kuma na huɗu ya ƙare tare da kambori mai ƙarfi mai ƙarfi.

Dukkanin jikin kangaroo an rufe shi da kankanin gashi mai kauri, wanda ke kare dabbar daga zafin rana da sanyaya shi cikin sanyi. Launin ba mai haske bane kuma akwai colorsan launuka kaɗan - wasu lokuta launin toka tare da ashy shimmer, launin ruwan kasa-shuɗi da ruwan muffled ja.

Girman girman yana bambanta. A dabi'a, ana samun daidaitattun mutane, yawan su ya kai kilo ɗari tare da haɓakar mita ɗaya da rabi. Amma kuma a cikin yanayi akwai nau'ikan nau'ikan kangaroos wadanda suke girman girman bera, kuma wannan, alal misali, halayen kangaroo ne daga dangin bera, kodayake ana kiransu berayen kangaroo. Gabaɗaya kangaroo duniya, kamar yadda dabbobi ke da rarrabuwar kawuna, har ma akwai marsupials da ke rayuwa akan bishiyoyi - kangaroos itace.

A cikin hoto itace kangaroo

Ko da wane irin nau'in kangaroo, zasu iya motsawa kawai saboda raunin kafafu. Yayinda yake cikin makiyaya, lokacin da kangaroo ya ci abinci, sai dabba ta riƙe jikin a wani matsayi mai kusanci da ƙasa - a kwance. Kuma idan kangaroo bai ci abinci ba, to jiki zai zauna a madaidaiciyar matsayi.

Ya kamata a sani cewa kangaroo ba zai iya motsa ƙananan ƙarancin biyun ba kamar yadda dabbobi da yawa suke yi. Suna motsawa a cikin tsalle, suna turawa lokaci guda tare da kafafu biyu.

An riga an ambata a baya cewa saboda wannan dalilin kangaroo ba zai iya komawa baya ba - kawai gaba. Tsallake darasi abu ne mai wahala kuma mai tsada sosai game da amfani da kuzari.

Idan kangaroo ya ɗauki matakai mai kyau, to bazai iya jure hakan ba fiye da minti 10 kuma zai ƙare. Kodayake, wannan lokacin zai isa sosai don tserewa, ko kuma wajen, don gallop daga abokan gaba.

Masana suna nazarin kangaroos sun ce sirrin ikon tsalle dabba mai ban mamaki kawai ba ya kasance a cikin manyan kafafu masu kafafe ba, har ma suna tunanin a cikin wutsiya, wanda, kamar yadda aka fada a baya, wani nau'i ne na mai daidaitawa.

Kuma yayin zaune, wannan babban tallafi ne, kuma a tsakanin wasu abubuwa, lokacin da kangaroos suke zaune, suna jingina da fikarsu, ta haka suna ba da tsokoki na kafafunsu na hutu.

Halin Kangaroo da salon rayuwa

Don fahimta mafi kyau wacce kangaroodabbasannan zai fi kyau ka tafi Australia ko ka ziyarci gidan dabbobi da suke da wadannan halittu. Kangaroos ana lissafta su a cikin dabbobi masu jagorancin tsarin rayuwar garke.

Yawanci ana cikin rukuni ɗaya cikin rukuni-rukuni, adadin wanda wasu lokuta zai iya kai mutum 25. Gaskiya ne, bera kangaroos, har da wallabies na dutse, dangi ne daga dangin kangaroo ta hanyar dabi'a kuma ba su da bambanci don jagoranci rayuwar mutane.

Speciesanan halittu sun fi so su rayu da ƙarfi da daddare, amma manyan nau'ikan suna iya yin aiki duka dare da rana. Koyaya, yawanci kangaroos kuje ƙarƙashin hasken duniyar wata lokacin da zafi yayi sanyi.

Babu wanda ya mamaye babban matsayi a cikin garken dabbobi. Babu jagora saboda asalin dabbobi da kwakwalwar da ba ta samu ci gaba ba. Kodayake ilmin kiyaye kai a cikin kangaroo ya inganta.

Da zaran an gama nuna alamar hatsari mai kusa, duk garke zai yi ta gudu a cikin dukkan hanyoyin. Dabbar tana magana cikin murya, kukan nata yayi kama da tari idan mai shan sigari mai zafi ya yi tari. Yanayi mai ji yana ba dabbobi lada da mai kyau, don haka ko da alamar shiru suna gane nesa mai nesa.

Kangaroos bai fi son zama a mafaka ba. Kawai kangaroos daga dangin bera suna zaune a cikin ramuka. A cikin daji, wakilan rukunin mutane na makiya ba su da daraja.

Lokacin da a Ostiraliya babu masu farauta (mutane sun kawo masu baƙi na Turai), karnukan cin dodo, karnukan karnuka daga dangin fari, farautarsu, da ƙanana. Kaman Kangaroo Sun ci abinci mai martaba, macizai, wanda akwai tsuntsayen masu ban mamaki a Australia, da kuma tsuntsaye daga tsari na masu farauta.

Tabbas, manyan nau'ikan kangaroos zasu iya ba da kyau ga dabbar da ta kai masa hari, amma ƙananan mutane ba za su iya kare kansu da zuriyarsu ba. Dareangaroo kangaroo suna kiran harshe bai juya ba, yawanci suna gudu daga mai bi.

Amma idan maharbi ya kore su izuwa wata kusurwa, suna kare kansu da matukar damuwa. Yana da ban sha'awa mu lura da yadda kangaroo yake kare kansa a matsayin ramuwar gayya yakan fitar da wasu kararrawar makoki a baya tare da gwiwowin baya yayin da "a hankali" yake rungume abokan gaba da kafafun sa a gaban.

Abin dogaro ne sananne cewa busa wacce ta kangaroo zata iya kashe kare a karon farko, kuma wani mutum a wurin ganawa da wani kangaroo mai jin haushi yana iya yin kwanciya a gadon asibiti sakamakon rauni da ya sha bamban.

Gaskiya mai ban sha'awa: mazauna karkara sun ce lokacin da kangaroo ya tsere daga zalunci, sukanyi kokarin jefa abokan gaba cikin ruwa su nutsar dashi a wurin. Aƙalla, karnukan dingo sun fahimci wannan asusun sau da yawa.

Kangaroos galibi yana zaune kusa da mutane. Ana samun su sau da yawa a gefen ƙananan biranen, kusa da gonaki. Dabbobin ba na cikin gida bane, amma kasancewar mutane baya firgita shi.

Da sauri za a fahimci cewa mutumin yana ciyar da su, amma kangaroo ba zai iya tsayawa halayen da ya saba da shi ba, kuma idan ya yi bugun jini, ya firgita koyaushe, wani lokacin kuma zai iya amfani da harin.

Abinci mai gina jiki

Abincin shuka shine abincin yau da kullun na kangaroos. Herbivores ya tauna abinci sau biyu kamar yadda dabbobi suke. Da farko suna tauna, haɗiye, sa’an nan kuma sun ɗan ɓo wani sashi kuma sun tauna. A cikin cikin dabba na dabba akwai ƙwayoyin cuta na musamman, wanda ke sauƙaƙe narkewar abinci mai tsire-tsire mai wuya.

Kangaroos da ke rayuwa akan bishiyoyi a zahiri suna ciyar da ganyayyaki da 'ya'yan itatuwa da ke girma a wurin. Kangaroos mallakar halittar beraye sun fi son 'ya'yan itatuwa, tushen, da kwararan fitila na tsire-tsire, duk da haka, su ma suna son kwari. Ba za ku iya kiran kangaroo a matsayin mai shayarwar ruwa ba, saboda suna shan ruwa kaɗan kuma suna iya yin ba tare da danshi na bada rai na dogon lokaci ba.

Sake bugun Kayan Cuta da rayuwar Kangaroo

Kangaroo bashi da lokacin kiwo kamar haka. Suna iya aure a shekara. Amma yanayi ya baiwa dabbobi dabarun haihuwa. Jikin mace, a zahiri, mai samar da zuriya ne, an sanya shi a rafi mai zurfi, kamar masana'anta don kera ƙwayoyin.

Maza yanzu kuma sai ayi shirya yaqin aure kuma wanda ya fito yaci galaba akan lokaci baya asara a banza. Lokacin haihuwar yana da gajarta - ciki ya kai kwana 40 kacal kuma daya, ba a haihuwa sau biyu, yakai santimita 2 a girma. Wannan abin sha'awa ne: Mace na iya jinkirta lokacin bayyanar zuriya ta gaba har zuwa lokacin da aka yaye brood na farko daga nono.

Abu mafi ban mamaki shine cewa an haifi zuriya a zahiri rashin haihuwa, amma ilhami yana baka damar nemo hanyar ka a cikin jakar uwa. Iya tana taimaka wa kaɗan don tafiya tare da tafarki na farko a rayuwarta, tana lasar gashinta a hanyar da jaririn yake motsawa, amma yana nasara da komai.

Bayan ya kai jakar uwa mai ɗumi, jaririn yakan ciyar da su a farkon watanni biyu na rayuwa. Mace ta san yadda ake sarrafa jaka da taimakon ƙanƙantar tsoka kuma wannan yana taimaka mata, alal misali, rufe ɗakin marsupial yayin ruwan sama sannan ruwan ba zai iya jike ƙaramin kangaroo ba.

Kangaroo zai iya zama cikin bauta a matsakaicin shekaru goma sha biyar. Kodayake akwai lokuta lokacin da dabbar ta rayu zuwa shekaru masu tasowa - shekaru 25-30 kuma ta ka'idodin kangaroo ya zama dogon hanta.

Kabilar Kangaroo da mazauninsu

A cikin duka, akwai nau'ikan kangaroos sama da 60 - daga dwarf, babu wanda ya fi girma girma, zuwa ga masu girman, wanda girman sa ya kai mita biyu. An gabatar da hotuna da sunayen shahararrun wakilan dangin kangaroo (Macropodidae) a ƙasa.

Wood kangaroo

Kanlon-Talon-Talon

Shrubby kangaroo

Cigaba da kangaroo

Red kangaroo

Wallaby

Philander

Potoru

Kangaroos suna zaune a ko'ina cikin Australia, New Guinea da tsibiran.

Potoru (nau'in 10) ban da Australia ana samun su a Tasmania. Suna zaune a dazuzzukan kurmi, da dazuzzuka masu daɗin ci da ciyawa.

Karnuka da gandun daji kangaroos suna zaune a New Guinea. Hakanan, a cikin New Guinea kawai ke rayuwa 8 cikin 10 na nau'in nau'in itace.

Ana samun Philander a gabashin Australia, New Guinea, da Tasmania. An danganta su da gandun daji, danshi mai yawa, gami da gandun daji eucalyptus.

Tsuntsaye masu rarrafe suna zaune a hamada da kuma zangon-hamada, adadinsu yana da iyaka ga Australiya.

Red kangaroos da wasu wakilan halittar Macropus (launin kangaroos, na kowa gama gari, nimble wallaby, da sauransu) ana samun su daga hamada zuwa bakin dazuzzukan kurmi na Australia.

Yawan namun daji na waɗannan dabbobin suna wanzu a wasu ƙasashe da kuma waje da Ostiraliya. Misali, dutsen da aka yiwa dutsen wallaby ya sami mafaka a Hawaii, da wallafe-wallafen wallaby a Ingila da Jamus, da kuma farin-kirkin wallaby a New Zealand.

Katanga Kangaroo musk mafi yawanci ana rarrabe cikin dangin Hypsiprymnodontidae. Yankunan su yana da iyakance ga gandun-daji na gabashin Cape York.

Menene kamalar kangaroo? Bayanin dabbobi

Kangaroo yana da dogon wutsiya mai tsayi, wuyan bakin ciki, kaffun kafadu. Hagu da kafaffun kafa suna da kyau sosai. Dogo, cinya tsokoki suna jaddada karami ƙashin ƙugu. A kan kasusuwa har ma da na ƙasan kafa, kafaffun tsokoki ba su da ci gaba, kuma an tsara ankowan hanyoyi ta yadda za su hana ƙafar ta juyawa zuwa gefe. Lokacin da dabbar ta huta ko kuma ta yi tafiya a hankali, sai ta rarraba ƙafarta a ƙafafu masu tsayi, wanda ke haifar da tasirin tafiya.Koyaya, lokacin da wannan marsupial ya yi tsalle, ya dogara ne kawai a kan yatsun kafa biyu - na huɗu da na biyar, yayin da yatsun na biyu da na uku sun ragu kuma sun juya zuwa cikin tsari guda ɗaya tare da maƙala biyu - ana amfani dashi don tsabtace ulu. Yatsar farko ta ɓace.

Kafafin gaban kangaroo, sabanin gabobin baya, kadan ne, wayoyin hannu da kuma kadan ana tunawa da hannun mutum. Goga yana gajarta da faffada, tare da yatsunsu guda ɗaya masu kama ɗaya. Tare da kafafunsu na gaba, dabbobi zasu iya kwacewa da sarrafa abin da ke cikin abinci. Additionari ga haka, suna buɗe jaka kuma suna cire fur. Manyan nau'ikan suna kuma amfani da gangunan don thermoregulation: suna lamuran sashinsu na ciki, yayin da yau, iskar ruwa, ke sanya jini a cikin hanyar jijiyar fata.

Kangaroos an rufe shi da farin ulu tsawon 2-3 cm .. Launi ya bambanta da launin toka ta fuskoki da yawa na ruwan kasa masu yashi zuwa duhu mai duhu har ma da baki. Yawancin jinsunan suna da haske mara kyau ko rami mai duhu a ƙarshen baya, a kusa da cinya babba, a cikin kafadu, ko tsakanin idanu. Wutsiya da ƙusoshinsu sukan yi duhu sosai da firam, yayin da ciki yakan zama da sauƙi.

Maza yawanci launuka ne masu haske fiye da mace. Don haka, alal misali, maza masu launin kangaroo ana fentin surar launin-shuɗi, yayin da mata masu launin toka-shuɗi ko launin yashi-launin shuɗi.

Tsawon tsayin jikin waɗannan waɗannan marsupials ya kasance daga cm 28 (cikin musky) zuwa 180 cm (a kangaroos ja), tsawon wutsiya ya kasance daga 14 zuwa 110 cm, nauyin jikin yana daga kilogram 0,5 zuwa 100 a nau'ikan iri ɗaya.

Manyan zakara

Kangaroos sune manyan dabbobi masu shayarwa da ke motsawa ta tsalle akan kafafunsu na baya. Zasu iya tsalle sosai da sauri. Tsawon tsalle-tsalle na yau da kullun shine mita 2-3 a tsayi, kuma mita 9-10 a tsayi! Zasu iya isa da sauri zuwa 65 km / h.

Koyaya, tsalle ba shine kawai hanyar motsa su ba. Hakanan zasu iya yin tafiya a kan wata gabar jiki guda hudu, yayin da suke motsin kafafun su baki daya, ba kuma ba. A cikin matsakaici da babba kangaroos, lokacin da ƙafar mahaifar ta tashi suyi gaba, dabbar zata zauna a kan wutsiya da kafafunsa. A cikin manyan nau'in, wutsiya tana da tsayi da kauri, tana taimakawa ne lokacin da dabbar ta zauna.

Abincin

Tushen abincin kangaroos shine abincin kayan lambu, gami da ciyawa, ganye, 'ya'yan itace, tsaba, kwararan fitila, namomin kaza da rhizomes. Wasu ƙananan nau'in, musamman gumi, sau da yawa suna haɓaka abincin shuka tare da invertebrates da larvae irin ƙwaro.

Kangaroos masu gajeren gashi sun fi son sassan jikin tsire-tsire a ƙarƙashin ƙasa - tushen, rhizomes, tubers da kwararan fitila. Wannan shi ne ɗayan nau'in da ke cin namomin kaza kuma yana yada spores.

Wallaan ƙananan wallabies suna ciyar da ciyawa.

A cikin wuraren zama da katako, abincin kangaroo ya haɗa da ƙarin 'ya'yan itace. Gabaɗaya, tsire-tsire iri iri da yawa suna zuwa abinci: marsupials suna cin sassa da yawa daga gare su, gwargwadon lokacin.

Vallara, jan da ja kangaroos sun fi son ganyen tsire-tsire, bawai ɓarnataccen hatsi da sauran irin ƙwayoyin cuta. Abin sha'awa shine, manyan nau'ikan zasu iya ciyar da ciyawa kadai.

Speciesanan nau'ikan dabbobi sun fi zaɓar zaɓin abincinsu. Suna neman abinci mai inganci, wanda yawancinsu suna buƙatar narkewa da hankali.

Procreation. Kangaroo rayuwa cikin jaka

A wasu nau'ikan nau'in kangaroos, lokacin macen an kera shi zuwa wani lokaci, wasu na iya kiwo duk shekara. Cutar ciki tana kwana 30-39.

Matan da ke cikin manyan nau'ikan maza sun fara haihuwar tun suna shekaru 2-3 da riƙe ɗaukar ciki har zuwa shekaru 8-12. Wasu nau'in kangaroos suna shirye don kiwo tun yana da shekaru 10-11. Maza sun isa ga balaga fiye da na mata, duk da haka, a cikin manyan jinsuna, tsofaffi basa barin shigarsu haifuwa.

Lokacin haihuwa, kenurenok yana da tsawon 15-25 mm kawai. Hakanan bashi da cikakkiyar halittar kuma yayi kama da tayin da ke da idanun da ba su waye ba, sanyin gwiwa da kuma wutsiya. Amma da zaran uwar igiya ta tsage, murhun ciki ba tare da taimakon mahaifiya a goshinta ba ta wuce cikin mayafin ta zuwa rami a jaka a ciki. A can yana manne da ɗayan kan nono kuma ya ci gaba a cikin kwanaki 150-320 (ya dogara da nau'in).

Jaka ta tanada wa jarirai gwargwadon yanayin zafi da zafi, yana ba da kariya, yana ba ku damar motsawa cikin yardar kaina. Makonnin 12 na farko, kangaroo yayi girma cikin sauri kuma yana ɗaukar halayen sifofi.

Lokacin da jariri ya fita daga kan nono, mahaifiyar ta bashi damar barin jakar don takaitaccen tafiya. Sai dai kafin haihuwar sabuwar zub da ta hana shi hau kan jaka. Kangaroo zai fahimci wannan haramcin tare da wahala, tunda a baya an koyar dashi komawa farkon kiran. A halin yanzu, mahaifiyar tana tsaftacewa da shirya jaka don ɗan mara.

Kangaroo da ya girma ya ci gaba da bin mahaifiyarsa kuma yana iya jingina kansa a cikin jaka don jin daɗin madara.

Cuban sandar a cikin jaka ya riga ya iya tafiya da kansa

Yawancin ciyar da madara yana ɗaukar watanni da yawa a cikin manyan ɗabi'a, amma a takaice ne a cikin ƙaramin bera kangaroos. Yayin da ɗan maraƙin ke girma, adadin madara ya canza. A wannan yanayin, mahaifiyar za ta iya ciyar da kangaroo lokaci guda, wanda ke cikin jaka, da wanda ya gabata, amma tare da adadin madara da kuma tsakanin nono daban-daban. Wannan mai yiwuwa ne saboda gaskiyar cewa kwayar kowane ƙwayar cuta tana tsara shi daban-daban ta hanyar kwayoyin. Domin ɗan farin ya girma da sauri, yana karɓar madara mai, yayin da aka ciyar da jariri a jaka tare da madara mai skim.

A cikin duk jinsuna, guda ɗaya ne kawai aka haife shi, banda muskin kangaroo, wanda a cikin wasu tagwaye har ma da sau ukun ba sabon abu bane.

Kare cikin yanayi

Manoman Australiya suna kashe kusan kangaroos da wallaras miliyan 3 a kowace shekara, saboda suna ɗaukar su a matsayin kwari da kiwo da amfanin gona. Yin lasisi yana da lasisi da kuma sarrafa shi.

Lokacin da fararen hula na farko suka fara zama a Australia, waɗannan marsupials ba su da yawa, kuma a rabi na biyu na karni na 19, masana kimiyya ma suna jin tsoron cewa kangaroo zai iya ɓacewa. Koyaya, tsarin wuraren kiwo da wuraren shayar domin tumaki, tare da raguwar adadin abubuwan cin abinci, ya haifar da farin cikin waɗannan marsupials. Kawai a cikin New Guinea, abubuwa sun bambanta: farauta na kasuwanci ya rage yawan jama'a da kuma lalata bishiyoyin kangaroos da wasu nau'in tare da iyakantaccen rarraba.