Koala dabba ce kyakkyawa, wacce ba kawai zata haifar da motsa rai ba. Mutane da yawa sun san cewa waɗannan dabbobi suna zaune a Ostiraliya kuma suna ciyar da ganyayyaki eucalyptus. Koyaya, sanin yawancin mutane yana ƙare a can. Za mu kawo muku ƙarin bayani game da koalas da salon rayuwarsu.

Koala: tarihin cigaban jinsin

Idan ka kalli hoton koala, zaka ga cewa dabbar tana kama da dabbar abin wasa da jaka mai taushi, amma babu abinda take da shi. A zahiri, koalas suna cikin tsarin marsupials ne, amma sune kaɗai daga gidan koalas.

Koalas suna da mutumci da so, don haka suna da mutuntaka da mutane. An yi imanin cewa sau ɗaya a Ostiraliya sun rayu da dama na koalas, amma dukansu sun ƙare. Af, koalas na yanzu ma ba zasu wanzu ba saboda masu farauta waɗanda suke ma son gashin dabbobi. An yi sa'a, bala'i bai faru ba, kuma muna iya ganin koalas a lokacinmu.

Tunda koalas sun fito ne daga Ostiraliya, tabbas kamanninsu suna da alaƙa da almara - kamar yadda al'ada ce tsakanin mutanen Abzinawa. Ofaya daga cikin mashahuran labarun sun yi bayanin rashin ruwa a cikin abincin koalas.

A Legend yana da cewa a wani lokaci akwai wani marayu a cikin kabilar, mai suna Kub-Bor (a fassarar 'marsupial bear'). Yaron ya saba yin fushi, sabili da haka an tilasta shi ya kula da kansa.

Ostiraliya tana da ƙarancin ruwa a wancan lokacin, don haka Cube Bor tana jin ƙishirwa koyaushe. Kuma wata rana, lokacin da manya suka fara farauta, saurayi ya sha duk ruwan da yake akwai kyauta. Da yake yasan cewa zai fada don hakan, Kub-Bor ya ruga zuwa cikin daji, ya buya a karamin bishiya ya yi addu'ar ya girma.

Babban iko ya ji yaron - ba da daɗewa ba ya kasance yana zaune a kan wani babban eucalyptus. Koyaya, wannan bai kubutar da shi daga azaba: manya da sauri sun sami yaron. Daya daga cikin membobin kabilar ya sami damar hawa bishiya ya jefa Kub-Bora.

Abin da ya kasance abin mamakin da manya lokacin da jariri bai fadi, amma ya juya zuwa cikin wani kyakkyawan teddy bear. Koala ya haura da sauri kuma yana hana mutane kusanci da gabansa, yana barazanar aiko fari ga duniya. Mutane sun yi biyayya, kolans ba su taɓa shi ba. Kuma waɗancan, biyun, tun wannan lokacin ba sa buƙatar ruwa.

Idan muka yi magana game da sigar masana kimiyya, sun yi imani da cewa koalas ya bayyana sama da shekaru miliyan 30 da suka gabata, amma nau'in zamani yana rayuwa a doron ƙasa na kimanin shekaru miliyan 15. Turawa sun sami labarin koalas a farkon farkon karni na 19, sun gano ragowar.

Koala: Halin hali

Masana kimiyya har yanzu ba za su iya zuwa yanke shawara game da wane irin nau'in koala ya kamata a danganta ba. Opossums, kangaroos, da mahaifa an dauke su dangi ne. Koyaya, kusancin waɗannan dabbobin ga juna ba'a taɓa samun sa ba.

Ina koala yake zama? Waɗannan galibi sune gandun daji a gabas da kudu ta Ostiraliya.

Koala karamin dabba ne. Namijin yakai kimanin 80 cm tsayi kuma yana kimanin kilo 15. Mata sun yi karanci.

Jawo koalas yawanci launin toka ne, tare da farar farin da wani lokacin baƙar fata. Kunnuwa suna da girma sosai, kuma idanu, akasin haka, ƙanana ne. Hanci yana convex, baki.

An iya daidaita sassan gabar koala don hawa bishiyoyi. Suna da yatsun hannu guda biyar a goshinsu - yan biyu kadan ne a gefe (kamar yatsan mutane). Sauran yatsun guda uku suna a haɗe ko'ina tare da buroshi. All phalanges suna da kaifi mai kaifi, godiya ga wanda koala ya manne wa bishiyoyi. Hakanan akwai yatsu biyar akan ƙananan ƙafa na koala, amma ɗayansu bashi da kambori.

Hakora na hakoran koalas suna da ƙarfi kuma ana nufin su ne kawai don abincin abincin ganye.

Sanannen abu ne cewa mace koala tana da farji biyu da mahaifa biyu, kuma namiji yana da azzakari na azaba.

Kwakwalwar koala ba ta da girma, kodayake masana kimiyya sun yi imanin ya fi girma girma. Ragewar wannan muhimmin sashin jiki yana da alaƙa da tsarin rayuwa da kuma amfani da abinci mai ƙoshin abinci.

Menene koala ke ci

Sha'awar abin da koala suke ci? Tasirin koalas abu ne mai sauqi qwarai. Kamar yadda kuke tsammani, suna ciyar da ganyayyaki na bishiyar eucalyptus kaɗai. Wani lokacin dabbar ma tana amfani da ƙaramar bishiyar wannan bishiyar.

Rashin abincin koalas ya haifar da haɓakar ƙwaƙwalwar su sosai. Sabili da haka, dabba tana cin abinci na dogon lokaci, a hankali yana cin abincin.

Abincin koalas har yanzu yana tura dukkanin masanan kimiyya cikin wawanci. A cikin ganyayyaki eucalyptus, kusan babu wani amfani. Haka kuma, an dauke su masu guba. Koyaya, wannan bai shafi koalas ba: hanta duka suna lalata abubuwa masu lahani. Hakanan narkewar irin wannan abincin shine ya sami sauƙaƙe ta hanjin hanji da ƙwayoyin cuta na musamman waɗanda suke rayuwa a ciki.

Koala ko ya balagu na iya cin abinci har kilogram na ganye a kowace rana. Haka kuma, yadda ake cin abinci wani lokaci yakan zama kamar na hamster: koala kuma yana da kuli-kuli a inda yake adana abinci.

Abin sha'awa shine, koala baya cin ganye daga kowane itace. Haƙiƙar ita ce ƙanshin dabba na musamman ya ba shi damar sanin inda guba take ƙunshe. Sabili da haka, sun zabi bishiyar eucalyptus na musamman kuma suna ciyar da ganye kawai. Wadanda suke girma a cikin ƙasa mai dausayi sun fi dacewa. Af, ana amfani da ƙasar koalas a wasu lokuta - wannan ya zama dole don sake cike ma'adinan da ke cikin jikin mutum. Idan koala bai canza itacen cikin lokaci ba ko kuma dabbar tana da matsala da hanci, zai iya mutuwa.

An yi imani da cewa koalas ba sa buƙatar ruwa, amma wani lokacin har yanzu suna shan shi. Wannan na faruwa yayin fari ko lokacin da dabba ba ta da lafiya.

Koala: salon rayuwa

Rayuwar koalas ba ta da ban sha'awa musamman. Koyaya, zamuyi kokarin fahimtar rayuwar su ta yau da kullun. Kuna son sanin yadda koala ke rayuwa? Bayanan ban sha'awa suna ƙasa.

Za mu amsa tambayoyin da aka fi amfani da su:

• Nawa ne yawan kudin koala?

Koala dabba ce mai hutawa sosai, da ɗan tunannin zaman sloth. Dabbar tana cinye yawancin rayuwarta a cikin mafarki. Don kwana guda, dabba ba ta farkawa kawai kimanin awanni biyar. Koyaya, duk da nishaɗin, koalas suna da tsalle tsalle daga bishiya zuwa itace.

Koala yana bacci akan bishiyar da ya fi so - eucalyptus, yana ɗaure reshe tare da dabbobin sa. Idan dabba ta farka, to, ta ci.

• Ina koala yake zama?

Dabbobi suna zaune a bishiyoyi. Zasu iya sauka zuwa duniya a wasu lokuta na musamman - su matsa zuwa wata itaciya, su sha ruwa ko kuma su ci wani ɗan ƙasa.

• Ta yaya koalas ke sadarwa?

Koalas ba masu zaman jama'a bane. Suna zaune nesa da juna, kada ku haɗa kai cikin fakitoci.

Koalas sun yi shuru sosai, amma idan suka fusata, za su iya yin kuka da ƙarfi. Dabbobin suna yin wannan na dogon lokaci. Tsakanin kansu, koalas suna magana da sautuka daban-daban da ke kama da gurnani ko gurnani. Namiji ne kaɗai ke iya yin kururuwar ƙarfi, mace da cuba canan suna magana a hankali tare da sautikan da aka san su kawai.

A cikin lokacin mating, namiji yana jan hankalin mace da kuka. Sanannen abu ne cewa uwargidan ce ke yin zaɓin ta a madadin wannan ko waccan dabbar.

Koalas suna da rauni sosai. Basu iya kai hari ga kowa ba - idan kuwa akwai haɗari za su iya tserewa. Koda koala ta fusata, da alama ba zazzagewa da cizo.

• Ta yaya koalas ke kiwo?

Koalas ya kasance miji sau ɗaya a shekara ko biyu. Mace tana ɗaukar ɗan maraƙi (kusan koyaushe ita kaɗai) har kusan wata ɗaya. Bayan haihuwa, jariri yana zaune a cikin jakar uwa kuma ya ci madara. Bayan kwanaki 30, mahaifiyar a hankali ta karɓi koala a cikin abincin da ya saba.

A cikin jaka, kalar kola ta zauna tsawon watanni bakwai, sannan ta koma zuwa bayan macen. Dabbobin sun fara rayuwa da kansu bayan shekara guda, kodayake akwai lokuta yayin da san sanduna suke kusa da mahaifiya kuma mafi tsayi. Yawancin waɗannan maza ne.

• Yaya tsawon koala yake?

Matsakaicin, dabba tana rayuwa daga shekaru 8 zuwa 14. Dabbobin suna da matukar raɗaɗi - galibi suna da conjunctivitis, cystitis, sinusitis, huhu da sauran cututtuka. Yawan jama'ar koala suma sun gamu da guguwar guguwar, gobara da kuma masu bautar dabbobi.

Koala, wacce hotonta ke shafawa, dabba ce mai kwalliya. Muna fatan cewa mazaunin sa ba zaiyi barazanar sauran shekaru masu yawa ba.

Koala: bayanin, tsari, halaye. Menene koala yayi kama?

Dukda cewa suna kiran koala a matsayin bers, ko kuma Ostiraliya, saboda wasu kamanceceniya na waje, bashi da wata alaƙa da beyar na gaske, koala da bera basa ma yan uwa nesa. Koala ya kasance cikin gidan marsupial, wanda nau'ikan uku suka wakilta: koalas kansu, mahaifar mahaifa da kangaroos. Wombat shine mafi kusancin dangin koala.

Fitowar koala baƙon abu bane. Jikinta gajere ne kuma mai yawa, galibi launin toka, launuka masu ƙamshi, amma ana samun koalas da inuwa mai launin ruwan kasa. Amma ita koda yaushe farin nata ne.

Tsawon jikin koala shine 60-85 cm, wanda nauyinsa ya kai kilogram 14.

Idanun koala ƙanana ne da makafi, ƙwaƙwalwar idanun ba babbar fa'idarsa bace, amma mummunan idanun koala ya ƙoshi don kyakkyawar ji da kamshin sa. Babban kunnuwan koala suna a gefen gefenta kuma an rufe su da gashi. Koala kuma yana da babban hanci mai hanci wanda aka lalata.

Haɗin koala suna da kyau don cin tsire-tsire, duk da haka, dukkanin marsupials, gami da mahaifa, waɗannan mafi kusancin dangin koalas, suna da tsari iri ɗaya.

Kuma tunda koalas suna rayuwa ne akan bishiyoyi, yanayi ya basu fifikon goshi tare da dogayen kiba (yana bayar da gudummawa ga tabbatuwa). Kowane dunkulen hannu na koala yana da babban yatsan hannu biyu-biyu na kafa da kuma yatsun kafa guda uku wadanda suke da matakai uku. An shirya kafafu biyu daban - a kan kafar koala babu babban yatsa daya, wanda ba shi da kusoshi, da yatsunsu hudu. Godiya ga kafaffun gabansu masu ƙarfi, koalas sun manne da rassan bishiya kuma a wannan matsayin suna da abincin rana, hutawa har ma suna bacci.

Koala yana da wutsiya? Ee akwai, amma wutsiyar koala ce ta gajarta sosai har kusan zata iya ganuwa ƙarƙashin sutura.

Tarihin gano koalas

Abin sha’awa shi ne, mai binciken Australia, sanannen mai binciken Ingilishi James Cook, bai sami koalas ba, duk da cewa akwai koalas da yawa a wurin da ya sauka. Da kyau, Kyaftin Cook ba shi da matsala sai haduwa da su. Kuma farkon wanda Turawa suka hango wajan ganin wa annan dabbobin sun hada da jami'in sojan ruwa na Ingila Baralier. A shekara ta 1820, ya aiko da giyar wani mamaci koala ga gwamnan New South Wales, bayan shekara daya, aka fara kama koala mai rai. Tun daga wannan lokacin, wannan dabbar na musamman ta zama batun sha'awar bincike da kuma binciken masana ilimin dabbobi na Turai da yawa.

Koala salon rayuwa

Duk koalas suna yin rayuwar da ba ta dace ba, a lokacin da suke yin barci cikin natsuwa a kan rassa, da dare sukan hau waɗannan rassan don neman abinci. Gabaɗaya, waɗannan suna da kwanciyar hankali, kyawawan halaye, dabbobi masu tsinkaye, masu jagoranci, kawai mutum na iya cewa rayuwar ƙyashi ce. Koalas kawai suna haɗaka don kiwo ne, don haka sun fi so su zauna dabam, kowane koala yana da yankin kansa, kuma idan an keta iyakokin wannan ƙasa ta hanyar koala, to za a iya maye gurbin zaman lafiyar koala ta hanyar halayya.

Amma koalas yawanci abokantaka ne ga mutane, a sauƙaƙe, yanzu a Ostiraliya akwai wuraren kiwon koalichi da yawa inda zaka iya bugun koala ko da sauƙaƙe, har ma ka karbe shi a hannunka.

Abokan Koala

A cikin yanayi na dabi'a, koalas ba su da abokan gaba, tun da ma karnukan cin dodo, waɗannan maɓarnar Ostiraliya galibi suna guje wa koalas sabili da ƙanshin ruwan eucalyptus. Amma ayyukan ɗan adam yana da mummunar tasiri a kan yawan jama'arsu; kwanan nan, gandun daji mafi girma na Australiya, yankin koalas yana yanke hanyoyi da yawa, kuma yawanci ƙanƙancewa ko jinkirin koalas suna mutuwa a ƙarƙashin ƙafafun motoci.

Kiwo koalas

Lokacin canjin yanayi na koalas yana farawa a watan Oktoba kuma zai wuce har zuwa watan Fabrairu. A wannan lokacin, koalas mata sun fara zaɓar abokan soyayya don kansu. Idan namiji ya fi girma, idan kuma ya fi karfi yana iya yin ihu, to mafi kyawun mace zai kasance ga mace. Hakanan yana da matukar ban sha’awa cewa maza tsakanin koalas suna da yawa sau ƙasa da mace, ana haihuwar su lessasa ne, kuma a sakamakon haka namiji yakan kasance yana daga mace zuwa uku zuwa biyar a kowace kakar.

Haihuwar mace koala tana da kwanaki 30-35, bayan wannan ne aka haifi ko guda, a lokuta da dama ana iya haihuwar tagwaye. Hakanan, daukar ciki a cikin koala na mace na iya faruwa sau ɗaya kawai a cikin shekaru biyu. Koaramin koalas an haife su tsirara, marasa gashi, kuma a karo na farko suna ƙarƙashin kulawa da mahaifiyarsu, suna sha madarar nono kuma suna zama a cikin jaka kamar kangaroos.

Littlean ƙaramin balaga, ƙaramin koalas sun fara hawa kan tsohuwar mahaifiyarsu, suna manne da ajikinsu. Bayan shekara guda, sun riga sun shirya don balaga, kodayake, tun kafin shekara biyu ko uku, suna tare da mahaifiyarsu. Sai bayan sun balaga, a shekara ta biyu ko ta uku na rayuwa, sun bar mahaifiyarsu ta zama koalas mai zaman kanta.

Duk da yanayin kwanciyar hankali, sanya koala a gida ba shine mafi kyawun ra'ayin ba, ko kuma a maimakon haka ya zama mai yanke shawara ne kawai saboda halayen abinci na waɗannan dabbobi. Kamar yadda muka rubuta a sama, koalas suna cin ganye da harbe bishiyoyi eucalyptus, amma su, da rashin alheri, basu sami damar narke sauran abinci ba. Amma har ma a cikin ganyen eucalyptus, koalas masu sauri suna cin nau'o'in 120 kawai daga 800, kuma ba za ku iya tantance waɗanne ganye suka dace da koalas ba kuma ba. A saboda wannan dalili, koalas zai iya rayuwa shi kadai a yankinta na asali a cikin dazuzzukan daji.

Abubuwan ban sha'awa game da koalas

• Namiji koala yana da azzakari mai rauni, yayin da mace tana da farji guda biyu, haka kuma, mahaifa biyu. Koyaya, mutum bazai yi mamaki ba, tunda irin tsarin halittar yana da halayen dukkan dabbobi na gidan mai lalacewa.
• Koala ɗan dabbobin daji ne mai ɗanɗano tare da samfuran musamman a kan matashin yatsunsu. Ban da koalas, kawai wasu birai kuma, ba shakka, mutane suna da kamarsu.
• Koala yana da tsayayyar metabolism, metabolism, wanda ke tantance jinkirin sa na halitta. A cikin wannan an wuce shi ta hanyar mahimmin sutsi mai sauƙi, wanda kuma muke da labarin mai ban sha'awa a shafinmu.

Koala, bidiyo

Kuma a ƙarshe, shirin ban sha'awa game da koalas.

Lokacin rubuta labarin, Na yi ƙoƙarin sanya shi mai ban sha'awa, da amfani kuma mai inganci sosai. Zan yi godiya ga kowane ra'ayi da kuma zargi mai zurfi a cikin hanyar sharhi a kan labarin. Hakanan zaka iya rubuta burinka / tambaya / shawarwari ga [email protected] ko zuwa Facebook, game da marubucin.

Ana samun wannan labarin a Turanci - Koala Bear.

1. Koala bear - ba beyar ba

(Phascolarctos cinereus) Shin shine kaɗai keɓaɓɓen jinsunan yanzu a cikin gidan koalic detachment na marsupials biyu-marsupial. Masu mulkin mallaka na Turai na Ostiraliya sun gano dabbar a ƙarshen XVIII - a farkon karni na XIX kuma suka kira "koala bear." Amma koala ba da gaske take bea ba. Kwakwalwar koalas tare da ɗamara da kangaroos don masana kimiyya a bayyane ya bayyana a farkon ƙarni na ƙarni kafin ƙarshe.

2. Koala na iya gudu

Ko wataƙila ba gudu ba. Yawan kumburi a jikin koala ya ninka sau biyu kasa da na yawancin dabbobi masu shayarwa (ban da mahaifa da masalaha), kuma yawanci koalas basa aiki, basa iya motsawa kwata-kwata na tsawon awanni 16-18 a rana. Amma idan ya cancanta, waɗannan dabbobin suna iya tsalle daga bishiya zuwa itace, yin iyo da kyau.

3. Cin ganyayyaki eucalyptus ba sauki

Koalas suna ciyar da keɓewa gaba ɗaya akan ganye da ganyayyaki eucalyptus. Wadannan ganyen suna fibiran, basu da furotin kadan. Kuma akwai mahadi da yawa na terolene waɗanda ke da guba ga yawancin dabbobi. Bugu da kari, matasa harbe, musamman kusa da fall, dauke da acid prussic. Abin tsoro, da alama, abinci ne - amma da yawa yana da yawa (yayin da akwai dazuzzukan daji da ke da ruwa), ba lallai ne ku yi gasa da wasu nau'in ba.

Mazaunin garin koala.

Game da yadda koalas ke ƙayyade ƙimar abinci na kowane ganye da kuma jimre da guba - karanta labarin "Masana kimiyya sun gano yadda koalas ke rayuwa akan tsaftataccen abinci na eucalyptus."

Koala. Hoto: Kwing Kwing (Kasan gari).

Ganyen eucalyptus, ban da kasancewa mai guba, masu tsauri ne. Kwayoyin cuta da suke rayuwa a cikin hanji suna taimakawa wajen rage koalas din su. A jikin matattarar koalas, kai tsaye bayan kayen da ke sha daga madarar uwa, har yanzu babu wasu kwayoyin cuta.Saboda haka, da farko, 'Ya'yan suna cin abinci a cikin zuriyar mahaifiya, ta haka ne ake samun ganyen magirba guda biyu na eucalyptus da microbiota mai mahimmanci, wanda sannu a hankali yana ɗauka tushe a cikin hanjinsu.

Ganyen Eucalyptus masu wuya da guba. Amma akwai da yawa daga cikinsu.

4. Koalas mai kama da cute cheburashka na iya zama m

Koala yawanci baya kashe kuzari akan halayyar tashin hankali. Amma waɗannan dabbobi ne guda ɗaya, idan kuma koala ya yi karo da wani namiji, musamman a lokacin kiwo, zai iya yin yaƙin jini.

Anan kuma mutanen da suka shigo karkashin mashin ba za a gaishe su ba.

Hakanan za'a iya bayyana tashin hankali ga mace ta hanyar masu juna biyu da masu juna biyu.

5. Koalas suna da ingantaccen PR, kuma ya kasance yana ci gaba tsawon shekaru 100

Gaskiyar cewa koala dabbar dabbar marar lahani ce, duniya ta koya a ƙarshen XIX - farkon ƙarni na XX. Sannan an buga littafi don 'yar marubucin Ostiraliya Ethel Charlotte Pedley (Ethel Charlotte Pedley) Dot da Kangaroo ("Dot da Kangaroo"), babban saƙo wanda shine buƙatar kulawa da hankali ga daji. Tun daga wannan lokacin, koalas ya zama kullun gwarzo na littattafai, fina-finai da waƙoƙi.

Masu yawon bude ido suma suna zuwa Australia saboda koalas suna zaune a can. Koalas sun shahara, amma sanya su cikin wuraren shan dabbobi yana da wahala saboda halayen abinci da aka bayyana a sama.

Mutumin da ba kasafai zai ƙi ɗaukar hoto tare da koala ba.

6. Koalas sun kasance dabbobi masu wasa

An kashe Koalas saboda konkoma karãtunsa fãtun. Wannan dabbar tana da furfura mai kauri da kyawawa. Koyaya, tuni a cikin 1920s, ra'ayin jama'a a Ostiraliya bai yarda da koalas sosai cewa an dakatar da kamun kifi ba.

Fata na koala.

8. Koalas yakan kamu da rashin lafiya

Kodayake koalas ba su da abokan gaba da yawa, amma ba za a kira rayuwarsu lafiya ba. Koalas yakan yi rashin lafiya. Suna fama da cystitis, periostitis na kwanyar, conjunctivitis, sinusitis. An bude asibitin kwararru na koalas kusa da Sydney, inda suke kula da dabbobi a cikin damuwa.

Koala a asibiti.

Sama da kashi 90% na koalas suna fama da chlamydia.

9. Koalas suna da kwayar cutar ta kansu - KoRV

Daga cikin barazanar kamuwa da masifaffen cuta ita ce cutar amai da gudawa (KoRV). Wannan kwayar cuta ce wacce take iya hadewa cikin kwayar koala. Nazarin ya nuna cewa a cikin Queensland, kashi 80% na mutuwar koalas na fursuna suna da alaƙa da wannan ƙwayar cuta. Dabbobi masu rauni sun mutu daga cutar sankarar bargo, cututtukan dabbobi, ciwace-ciwacen daji da kuma rikicewar tsarin garkuwar jiki.

10. Koalas yawanci shiru ne, amma ba saboda sun kasa yin sauti ba

Kamar yadda aka riga aka ambata, koalas dabbobi ne masu zaman kansu, yawanci suna ciyar da mafi yawan rana a kullun, kuma sauran lokacin cin abinci. Sabili da haka, a matsayin mai mulkin, kawai basu buƙatar yin sauti. Koyaya, idan ya cancanta, koalas na iya yin kururuwa, kuma da ƙarfi, kuma yana ƙaruwa da ƙarfi kamar yadda sauran manyan kuliyoyi zasuyi hassada, idan suna Australia.

Wannan hayaniyar koala-itace da aka ci a yaƙin ana samun sa ta haɗuwa da ƙarin ƙarin muryoyin muryoyi.

11. Koala suna da karamin kwakwalwa

Matsakaicin yawan ƙwaƙwalwa zuwa taro na jiki a cikin koalas yana ɗaya daga cikin mafi ƙanƙanci tsakanin marsupials: nauyin kwakwalwa ba ya wuce 0.2% na nauyin koalas, yayin da ragowar ƙwayar cranial (kusan 40%) yana cike da ruwa mai gudana.

Wataƙila dole ne ka zaɓi tsakanin kyakkyawa da hankali. Hoto: Julian G. Wilson, Kasan gari.

A cikin magabatan koala, kwakwalwa ya cika duka kwanyar.

13. Koalas sarrafawa - motsi da haifuwa

Wani lokacin akwai koalas da yawa. Yawan dabbobi suna da haɗari ga waɗannan dabbobin, amma ba za a iya kashe su ba - ma'aunin ya fi yawa. Sabili da haka, idan ya cancanta, ana tura koalas zuwa wuraren da eucalyptus ke tsiro, amma babu koalas. Har ila yau ana amfani da maganin shafawa.

Hatta koalas suna da yawa. Hoto: Twitter Australia na Queensland.

14. Koalas kwantar da bishiyoyi don thermoregulation

Lura da koalas tare da hoton kwalliyar zafi ya nuna hakan, yana manne da gangar jikin bishiyar, dabbar tana kokawa da zazzabi mai yawan yanayi. An lura cewa a cikin zafi koalas yayi ƙoƙari ya hau kan itacen acacia - kuma wannan itaciyar ita ce "mafi" da ke akwai don hawa.

Koalas akan allon hoto.

Karanta ƙarin game da binciken a cikin jaridar Harafin Biology.

16. Koala ba zai iya zama dabbobi ba

Ba a iya ajiye koala a matsayin doka a matsayin dabbobi a cikin Ostiraliya ko a kowace ƙasa.

Wakilin abin da ake kira. yarima mai sunan sarauta yar harry, duke na sussex, matar sa megan da koala. Ostiraliya, 2018.

17. Koala yana da “babban yatsu biyu” a kafafun sa na gabanta

Koala ya fi dacewa da rayuwa akan itace. Hannun dabbobin an shirya su ne mai ban sha'awa: a kan hanjin forepaw akwai “babban yatsu biyu” (tare da fuskoki biyu) ajiye, ana hamayyar su da yatsu “talakawa” guda uku (tare da fuskoki uku). Duk yatsun hannun goshin suna ƙare da ƙarfi. A kan kafafun akwai “babban yatsa”, daya ba tare da kambori ba, da kuma talakawa hudun da farashi.

Paw na koala. Hoto: Javier Delgado Esteban, Kasan gari.

18+. Wataƙila ba kwa son sanin gaskiya game da koalas

Namiji koala yana da azzakari tsintsiya, kuma mace tana da farji biyu da mahaifa daban.

Azzakari koalas.

Amma a cikin zuriyar dabbobi, a matsayin mai mulkin, karawa daya kawai. Lokacin haihuwa, tsawon koala yana mm 15-18 mm ne kawai, kuma nauyin ya kai 5.5 g .. Jariri ya zauna a cikin jaka har tsawon watanni shida, yana shan madara, sannan ya 'yi tafiya' a bayan mahaifiyar ko cikin mahaifiyar har tsawon wata shida, yana kama da ajikin sa.

Yana dan shekara talatin, zai fara cin abincin mahaifiya, wanda ya kunshi nau'ikan ganye daga ganyayyaki masu narkewa a ciki. Ta wannan hanyar, kananan kwayoyin sun zama dole don mawuyacin tsarin su na shiga narkewa ta hanyar koalas na matasa. Mahaifiya ta sake fitar da wannan yanayin na kusan wata guda.

Koalas a cikin gandun daji. Hoto: Marin Paunov, Kasan gari.

Koalas yakan fara zama sau ɗaya a cikin shekara 1-2. A lokacin kiwo, wanda ya kasance daga Oktoba zuwa Fabrairu, koalas sun taru a cikin rukuni sun ƙunshi namiji ya girma da kuma mata da yawa.

Koala tare da ɗan rago.

19. Koala zai iya rayuwa har zuwa shekaru 20

Balagagge a cikin mace yana faruwa a cikin shekaru 2-3, a cikin maza - a cikin shekaru 3-4. Matsakaici, koalas yana rayuwa shekaru 12-13, kodayake akwai lokuta yayin da suka rayu a cikin bauta har zuwa shekara 20.

Irin wannan fuskar mai hankali - kuma baku tunanin cewa a bayan sa kusan babu kwakwalwa.

20. Koal masu gadi da kuma nazarin asusu na musamman

Wata ƙungiya mai zaman kanta tana aiki a Australia tun ƙarshen 1980s. Gidauniyar Koala ta Australiyawanda manufarsa ita ce adana yawan koalas. Gidauniyar tana nazarin koalas, cututtukan su, yaqi don kiyaye mazaunin wannan dabbar, kuma tana zuwa da ayyukan majalisa.

Deborah Tabart - Darakta Gidauniyar Koala ta Australiya tun 1988.