Mazaunin bishiyar eucalyptus. Ee, ee, wannan shine yadda zaku iya magana a taƙaice game da koalas. Wadannan marsupials masu matsakaiciya suna zaune a Ostiraliya, kuma bayan an gama zaman mutum, mutane sun bayyana a tsibirin kangaroos.
Koala herbivore na ajin marsupials. An yi imanin cewa sunan koala, wanda aka fassara daga yaren Aboriginal, yana nufin ba sa shan ruwa. Koala, hoto wanda aka gabatar a ƙasa, har yanzu tana amfani da ruwa, musamman ma tana son tattara raɓa daga ganyen eucalyptus.
Bafaranshen nan Henri Blainville ne ya ba da wannan sunan ga dabba, wanda ƙwararre ne a fagen ilimin dabbobi da ƙirar dabbobi. Wadanda suka fara zama a cikin babban yankin sun kira koala bishiyar bishiya.
Koala galibi ana kiransa beyar itace.
Tarihin Koalas
Koalas na gidan koalas ne, waɗanda suke daidai da dangin wombat. Masana burbushin halittu na zamani sun kirga kusan 19 mabanbanta nau'in koalas kuma mafi yawanci, a halin yanzu, ana kiran nau'in nau'in Phascolarctos cinereus, wanda a Latin yana nufin motsawa ta cikin bishiyoyi.
Yanayin beyar ba shi da kyau. Koala yana zaune kuma suna hayayyafa a cikin New South Wales. Ana samun wasu koala a cikin Queensland da Victoria. A farkon farkon zamanin anthropogenic, a cikin yanayi daban-daban, koala bear kuma ya zauna a yammacin Ostiraliya.
Bayyanar da halin koala
Bayyanar koalas yayi kama da manya-manyan mahaifa ko ƙananan beyar. Koyaya, fur dinsu ya fi tsayi, ya fi kauri da laushi ga tabawa. Koalas suna da dogayen gabobi, wanda ke taimaka musu su iya tafiya cikin sauki ta cikin bishiyoyi.
Suna da manya, kunnuwa masu kunshi da dogayen hanu, masu lankwasa wadanda zasu iya rike mutane masu nauyin kilo 5 zuwa 15. Hannun kafafun koala na sama sun kasu kashi biyu kuma suna dacewa daidai da rayuwar bishiyoyi. Legsananan ƙafafu sun fi guntu da rauni, amma wannan ba hasara ba ne.
Daya daga cikin abubuwan burgewa shine yatsan sawun koala, saboda ya yi daidai da zanan yatsan mutum. Hakoran Koala, tsari iri ɗaya ne da na kangaroos ko wobmata. Kaifi da raunin ciki, mai sauƙin yanke ganye, iri ɗaya ne na umarnin marsupials masu haɗe-haɗe biyu.
Alamar yatsan Koalas iri ɗaya ce da kwafin ɗan adam
Koalas suna da wani fasali na musamman. Muna magana ne game da binarity din al'aurarsu. A cikin koalas, ana furtawa sosai. Mata suna da farji guda biyu waɗanda ke haifar da mahaifa guda biyu daban. Maza, a nasu bangare, suna da azzakarin rabuwa kuma waɗannan halaye na ban mamaki suna farantawa dabbobin da ba su da ƙwarewa da kuma masanan ilimin dabbobi rai.
Hakanan, mutum ba zai iya kasa lura da rikodin karamin kwakwalwar wannan dabba ba. Ya kai kashi biyu cikin goma na yawan nauyin koala. Masana sun yi amannar cewa a farkon canjin halitta, ya fi girma, amma saboda karamin aiki a zabin abinci, sai kwakwalwar ta girgiza kuma ta sanya koala ta zama daya daga cikin zakarun da ba su dace ba a gasar girman girman kwakwalwa tsakanin wakilan marsupials.
Tsamanin rayuwar ɗan beran ɗan bishiya ya kai shekaru 18. Koalas ba safai yake yin sautuka ba, ban da yanayin lokacin da dabbar ke tsoro ko ta ji rauni. Maza suna kuka yayin wasannin mating, yayin da mace ta zaɓi mafi ɗa namiji mai oroarfafa da ƙarfi.
Koalas salon rayuwa da abinci mai gina jiki
Koalas suna cinye mafi yawan rayuwarsu a cikin kambin bishiyoyi, galibi eucalyptus. Da rana, waɗannan dabbobin suna wuce gona da iri, suna iya zama ko barci a kan bishiya har tsawon awanni 15, kusan basa motsi. A yanayin da ba shi yiwuwa a kai ga wata bishiyar da ke kusa don matsawa zuwa wani reshe, koala a hankali a hankali kuma ba tare da son rai ya sauko ƙasa, kamar dai yana yaƙi da lalaci.
Koyaya, idan akwai haɗari, dabbar tana da saurin hawa bishiya da tsalle zuwa wani. Hakanan, koalas suna iya shawo kan sararin ruwa, amma wasu larura na tilasta mawuyacin hali na iya tilasta musu yin iyo, saboda jin daɗi ba za suyi haka ba.
Koala na ɗaya daga cikin dabbobi mafiya lalaci
A cewar masana kimiyya, irin wannan aiki na wannan dabba saboda yawan abinci ne, wanda baya bukatar motsi mara amfani don cire shi. Ciyarwa akan ganye da ƙananan harbe na eucalyptus, duk hanyoyin da ke cikin jikin koala an hana su. Wannan shi ne saboda gaskiyar cewa dukkanin ƙarfi da kuzari suna zuwa sarrafa ganyen eucalyptus mai guba, waɗanda ke ƙunshe da sinadarin phenolic da terpene.
Kuma eucalyptus harbe yana dauke da babban sinadarin hydrocyanic acid. Guraguda da 'yan iska masu cin iska suna cin irin wannan abinci mai guba, ban da koalas, saboda haka gasar ba ta da girma, sabili da haka me ya sa ake damuwa. A nan ne koalas ɗin kuma ku huta a kan rassan cikin natsuwa.
Tsarin zamantakewa da kuma haifar da koalas
Koalas ta dabi'arsu da dabi'unsu abin kaɗaici ne. Ba sa kirkirar iyalai, suna rayuwa da kansu. Wannan ya shafi mata da maza. Basu da wani yanki mai kariya, wanda aka kiyaye, kuma sai a lokacin daddawa kuma don haifuwa ne koala ke taruwa a cikin kungiyoyi daban-daban, irin wannan kurege.
Sun kunshi mutane 3-5, namiji daya saura kuma mata. Theamshin namiji ya jawo hankalin matan, wanda ya rage akan rassan. Namiji yana goge rassan tare da kirjinsa, yana fitar da wari mai daukar hankali ga kishiyar jinsi.
Kukan maza ma yana da mahimmanci. Mata suna zaɓar ƙanshin da ya dace da kuka na namiji don kansu kuma sun yarda su yi aure. Dukkanin aikin ana faruwa akan bishiya. Wata daya bayan ɗaukar ciki, mace tana da ɗa ɗaya, twan tagwaye suna da yawa sosai kuma sau da yawa mata suna haihuwar maza.
Gwanon jariran da aka haifa ya kai kimanin gram 6, kuma tsayin jikinsu ya kai santimita 2. Watanni shida masu zuwa, yara suna cikin jakar uwa, suna shayar da madara. Daga nan sai su zauna a baya ko ciki na iyayensu kuma su hau can na ɗan lokaci. A makonni 30-31, jarirai suna cin abincin mama, wanda zai fara samar da ruwa mai laushi da taushi mai ban sha'awa.
Me yasa suke yin wannan, kuna tambaya? Ya zama cewa wannan aikin ya zama dole don narkar da abinci mai girma koala. Don haka a cikin tsarin narkewar abinci, wato a cikin hanji, ƙananan ƙwayoyin da ake buƙata don aiwatar da guba mai guba eucalyptus sun shiga.
A cikin hoto koala tare da cub
Shekara guda bayan haka, samari mata zasu inganta wani shafin nasu tare da bishiyoyin eucalyptus don rayuwa mai zaman kanta, kuma maza sukan share shekara ɗaya ko biyu kusa da mahaifiyarsu, har sai sun balaga, sannan kawai sai su rabu.
A matsakaici, koalas yana rayuwa kusan shekaru 14. Bears yakan hayayyafa sau ɗaya a kowace shekara 1-2. Akwai lokuta lokacin da koala ya rayu har zuwa shekaru 21. A cikin Rasha, ana iya samun koala ne kawai a gidan zoo. Hakanan, a ƙasa zaku iya gani bidiyo koala.
