UKoala isilwane esihle, esingakwazi kodwa ukudala imizwelo. Abantu abaningi bayazi ukuthi lezi zilwane zihlala e-Australia futhi zidla ngamahlamvu eucalyptus. Kodwa-ke, ulwazi lwabantu abaningi luphela lapho. Sizokutshela okuningi ngo-koalas nangendlela yabo yokuphila.
Koala: umlando wokuthuthuka kwezinhlobo
Uma ubheka isithombe se-koala, ungabona ukuthi lesi silwane sifana nebhere yamathoyizi ngoboya obuthambile, kepha asinakwenza lutho. Eqinisweni, ama-koalas angokuhleleka kwama-marsupials, kepha yiwo kuphela aqhamuka emndenini wama-koalas.
AmaKoalas avilapha futhi anobungane, ngakho-ke anokuthula impela kubantu. Kukholakala ukuthi lapho e-Australia baphila khona izinhlobo ezimbalwa zohlobo lwe-koalas, kepha bonke banyamalala. Ngendlela, ama-koalas akhona kungenzeka ukuthi awekho ngenxa yabazingeli abathanda kakhulu izinwele zezilwane. Ngenhlanhla, akwenzakalanga okubi, futhi siyakwazi ukubona ama-koalas esikhathini sethu.
Njengoba ama-koalas evela e-Australia, ukubukeka kwawo kuhlotshaniswa nezinganekwane - njengoba kuyisiko phakathi kwabantu base-Aborigine. Enye yezindaba ezidumile echaza ukuntuleka kwamanzi ekudleni kwama-koalas.
Inganekwane ithi kwesinye isikhathi kwakukhona umfana oyintandane esizweni, ogama lakhe kwakunguKub-Bor (ngokuhunyushwa 'marsupial bear'). Umfana wayevame ukucasulwa, futhi ngenxa yalokho waphoqeleka ukuba azinakekele.
I-Australia yayinamanzi amancane kakhulu ngaleso sikhathi, ngakho uCube Bor wayehlala omile njalo. Futhi-ke ngolunye usuku, lapho abantu abadala behamba beyozingela, le nsizwa yaphuza wonke amanzi ayekhona ngokukhululeka. Ebona ukuthi uzowela yona, uKub-Bor wabalekela ehlathini, wacasha esihlahleni esincane wathandazela ukuthi ikhule.
Amandla aphezulu amzwa umfana - kungekudala wayehleli eucalyptus enkulu. Kodwa-ke, lokhu akuzange kumsindise esijezisweni: abadala basheshe bamthola umfana. Elinye lamalungu alesisizwe likwazi ukugibela isihlahla bese lijikijela uKub-Bora phansi.
Yini eyamangaza abantu abadala lapho ingane ingashayeki, kodwa yaphenduka ibhele elimnandi. U-koala wakhuphuka ngokushesha futhi wenqabela ngokuqinile abantu ukuthi basondele kuye, wasongela ngokuthumela isomiso emhlabeni. Abantu balalela, kanti ama-koalas awasathinteki. Futhi labo-ke, kusukela ngaleso sikhathi bebengadingi manzi.
Uma sikhuluma ngohlobo lososayensi, bakholelwa ukuthi ama-koalas avela eminyakeni engaphezulu kwezigidi ezingama-30 edlule, kepha izinhlobo zesimanje zihlala emhlabeni iminyaka ecishe ibe yizigidi eziyi-15. AbaseYurophu bafunda ngo-koalas ekuqaleni kwekhulu le-19, bathola izinsalela zabo.
Koala: Isimilo
Ososayensi namanje abakwazi ukufinyelela esiphethweni esingenakuphikiswa sokuthi uluhlobo luni lwe-koala okufanele lubhalwe. I-Opossum, i-kangaroo nama-wombat zazibhekwa njengezihlobo zazo. Kodwa-ke, ukusondela okukhethekile kwalezi zilwane komunye nomunye akuzange kutholakale.
Uhlala kuphi u-koala? Lokhu ikakhulukazi amahlathi asempumalanga naseningizimu ye-Australia.
UKoala isilwane esincane. Iduna elidala libalelwa ku-80 cm ubude futhi linesisindo esingama-15 kg. Abesifazane bancane.
Uboya be-koalas buvame ukuba mpunga, bube nokugqagqana okumhlophe futhi kwesinye isikhathi kube mnyama. Izindlebe zikhulu ngokwanele, futhi amehlo, kunalokho, mancane. Ikhala li-convex, limnyama.
Izimbambo ze-koala zivumelaniswe ngokuphelele nokugibela izihlahla. Zinezinzwane ezinhlanu ezinqeni zazo - ezimbili zisehlangothini (njengezithupha zabantu). Eminye iminwe emithathu ihlukaniswe ngokulinganayo phakathi kwebhulashi. Onke ama-phalange anezinhlaka ezibukhali, ngenxa yokuthi i-koala inamathela ngokuphelele ezihlahleni. Kukhona neminwe emihlanu emilenzeni engezansi ye-koala, kepha eyodwa yayo ayinayo uzipho.
Amazinyo ama-koalas aqine ngokwanele futhi ahloselwe kuphela ukudla okune-herbivorous.
Kuyaphawuleka ukuthi i-koala yesifazane inama-vaginas amabili nesibeletho ezimbili, kuthi owesilisa abe nesitho sowesilisa sangasese.
Ubuchopho be-koala abukhulu, yize ososayensi bekholwa ukuthi ibikade inkulu kakhulu. Ukwehla kwale ngxenye ebalulekile yomzimba kuhlotshaniswa nokuphila okulinganiselwe nokusetshenziswa kokudla okune-herbivorous.
Udlani uKoala
Unentshisekelo yokuthi kudlani uKuala? Imenyu ye-koalas ilula kakhulu. Njengoba kungenzeka ukuthi ubuqagele, zondla kuphela ngamaqabunga eucalyptus. Kwesinye isikhathi lesi silwane sisebenzisa amahlumela amasha alesi sihlahla.
Ukudla okungalungile kwama-koalas kuholele ekutheni i-metabolism yabo ihamba kancane. Ngakho-ke, isilwane sidla isikhathi eside, sihlafuna ngokucophelela ukudla.
Ukudla kwama-koalas kusashayela bonke ososayensi ku-stupor. Kumaqabunga eucalyptus, akukho lutho oluwusizo. Ngaphezu kwalokho, zithathwa njengezinobuthi. Kodwa-ke, lokhu akusebenzi kuma-koalas: zonke izinto eziyingozi zibhujiswa yisibindi. Ukugaya ukudla okunjalo kuqhutshwa namathumbu amade kakhulu namagciwane akhethekile ahlala lapho.
I-koala endala ingadla amakhilogremu amaqabunga ngosuku. Ngaphezu kwalokho, inqubo yokudla kwesinye isikhathi ifana neye-hamster: i-koala ibuye ibe nezikhwama zezihlathi lapho igcina khona ukudla.
Kuyamangaza ukuthi i-koala ayidli amaqabunga kuyo yonke imithi. Iqiniso ngukuthi iphunga elikhethekile lesilwane limvumela ukuthi anqume lapho ubuthi buqukethwe khona kancane. Ngakho-ke, bakhetha izihlahla ezikhethekile ze-eucalyptus futhi bondla ngamaqabunga abo kuphela. Lezo ezikhula emhlabeni ovundile zifanelwe kangcono. Ngendlela, umhlaba we-koalas nawo kwesinye isikhathi uyadliwa - lokhu kuyadingeka ukuphindaphinda amaminerali emzimbeni. Uma i-koala ingashintshi isihlahla ngesikhathi noma isilwane siba nezinkinga ngekhala, singafa.
Kukholakala ukuthi ama-koalas awadingi manzi, kepha kwesinye isikhathi ayawaphuza. Lokhu kwenzeka ngesikhathi sesomiso noma lapho isilwane sigula.
Koala: indlela yokuphila
Indlela yokuphila yama-koalas ayithakazelisi ikakhulukazi. Noma kunjalo, sizozama ukuqonda impilo yabo yansuku zonke. Ufuna ukwazi ukuthi ihlala kanjani i-koala? Amaqiniso athakazelayo angezansi.
Sizophendula imibuzo ejwayelekile:
- Ngabe ilala kangaki i-koala?
IKoala isilwane sokuzilibazisa kakhulu, ngandlela thile esikhumbuza ngaso isaladi. Isilwane sichitha iningi lempilo yaso ephusheni. Ngosuku, isilwane siphapheme cishe amahora amahlanu. Kodwa-ke, yize kukhona ezokungcebeleka, ama-koalas agxuma ngamandla asuka esihlahleni iye kwesinye.
UKoala ulala esihlahleni sakhe asithandayo - i-eucalyptus, eshaya igatsha ngokuqinile ngezidladla zalo. Uma isilwane siphapheme, siyadla.
- Uhlala kuphi u-koala?
Izilwane zihlala ezihlahleni. Bangakwazi ukwehlela emhlabeni ezimweni ezihlukile - bathuthele kwesinye isihlahla, baphuze amanzi noma badle umhlaba othile.
- Baxhumana kanjani ama-koalas?
AmaKoalas awathandeki emphakathini. Bahlala kude ngokwanele komunye nomunye, abahlangani emaphaketheni.
AmaKoalas athule kakhulu, kepha uma ecasulwa, angakhala kakhulu. Izilwane zikwenza lokhu isikhathi eside. Phakathi kwabo, ama-koalas axhumana ngemisindo ehlukene efana nokuklolodelana noma imigqumo. Yiduna kuphela elikwazi ukubhonga kakhulu, izinsikazi namawundlu kuphela ezikwazi ukukhuluma buthule ngemisindo eyaziwa yizo kuphela.
Ngenkathi yokuzalela, owesilisa uheha insikazi ngokukhala. Kuyaphawuleka ukuthi iyintokazi eyenza ukukhetha kwayo ukuthandela lesi noma isilwane leso.
AmaKoalas awalimazi kakhulu. Abakwazi ukuhlasela noma ngubani - uma kwenzeka kuba nengozi bangaphunyuka kuphela. Noma ngabe i-koala icasukile, akunakwenzeka ukuklabha nokuluma.
- Zilandelwa kanjani ama-koalas?
AmaKoalas mate kanye ngonyaka noma emibili. Insikazi ithwala iwundlu (cishe njalo iyodwa) cishe inyanga. Ngemuva kokuzalwa, ingane ihlala esikhwameni sikamama futhi idla ubisi. Ngemuva kwezinsuku ezingama-30, umama ujwayela i-koala ukudla okujwayelekile.
Esikhwameni, iwundlu le-koala lihlala izinyanga eziyisikhombisa, bese lidlulela emuva kowesifazane. Isilwane siqala ukuhlala ngokuzimela ngemuva konyaka, yize kunamacala lapho amathole esondele kumama futhi isikhathi eside. Lokhu ikakhulukazi abesilisa.
- Ngabe ihlala isikhathi esingakanani i-koala?
Ngokwesilinganiso, lesi silwane siphila kusuka eminyakeni engu-8 kuye kweli-14. Izilwane zibuhlungu kakhulu - zivame ukuba ne-conjunctivitis, cystitis, sinusitis, inyumoniya nezinye izifo. Inani labantu baseKoala liphinde lahlaselwa kanzima ngokugawulwa kwamahlathi, imililo kanye nabazingeli.
I-koala, isithombe sayo esithinta inhliziyo, isilwane esihle kakhulu. Siyethemba ukuthi indawo yakhe yokuhlala ngeke isongelwe eminye iminyaka eminingi.
Koala: incazelo, isakhiwo, izici. Ngabe ibukeka kanjani i-koala?
Yize i-koala ibizwa nge-marsupial bear, noma ibhere yase-Australia, ngenxa yokufana okuthile kwangaphandle, ayinanto yokwenza namabhere angempela, i-koala nebhere aziyona izihlobo ezikude. Ama-koala angawomndeni wama-marsupial, amelelwa izinhlobo ezintathu: ama-koalas ngokwawo, ama-wombat nama-kangaroo. I-Wombat iyisihlobo esiseduze kakhulu se-koala.
Ukuvela kwe-koala kuyinto engavamile kakhulu. Ijazi laso lifushane futhi liminyene, imvamisa ngombala onsomi, omomotheka, kepha ama-koalas anombala onsundu ayatholakala. Kepha isisu sakhe sihlala simhlophe.
Ubude bomzimba we-koala bungama-60-85 cm, anesisindo esingama-14 kg.
Amehlo e-koala mancane futhi awaboni, ukubona kwamehlo akuwona inzuzo yawo enkulu, kepha iso elibi le-koala lenza ukuzwa okuhle nokunambitheka. Izindlebe ezinkulu ze-koala zitholakala ngasemaphethelweni ekhanda lakhe futhi zimbozwe izinwele. I-koala nayo inekhala elimnyama elibunjiwe.
Amazinyo e-Koala alungele ukudliwa kwezitshalo, noma kunjalo, wonke ama-marsupials, kufaka phakathi ama-wombat, lezi zihlobo ezisondele kakhulu ze-koalas, zinesakhiwo sezinyo esifanayo.
Futhi njengoba ama-koalas ahlala kakhulu ezihlahleni, imvelo yazinikeza amazibuko ashubile anezinhlaka ezinde (okufaka isandla ekuweni kokuqina). Iwashi ngalinye elingaphambili le-koala linezithupha ezimbili-phalanx nezinzwane ezintathu ezijwayelekile ezinama-phalanges amathathu. Imilenze yangemuva ihlelwe ngokuhlukile - onyaweni lwe-koala kunesithupha esisodwa, esingenazipikili, neminwe emine ejwayelekile. Ngenxa yemilenze yabo yangaphambili eyishumi, ama-koalas abambelela kalula kumagatsha ezihlahla futhi kulesi sikhundla banokudla kwasemini, baphumule futhi balale.
Ngabe i-koala inomsila? Yebo ukhona, kepha ngumsila we-koala kuphela omfushane kangangokuba ucishe ungabonakali ngaphansi kwejazi.
Umlando wokutholakala kwama-koalas
Kuyamangaza ukuthi umsunguli we-Australia, umhloli wamazwe odumile ongumNgisi, uJames Cook, akazange ayithole i-koalas, yize bekukhona ama-koalas amaningi lapho afike khona. Nokho, uKaputeni Cook wayengakuthandi ukuhlangana nabo. Futhi owokuqala wabaseYurophu wazibonela mathupha lezi zilwane ezihlukile kwakuyisikhulu samasosha esiNgisi uBaralier. Ngo-1820, wathumela isidumbu sikadokotela we-koala oshonile kumbusi waseNew South Wales, ngonyaka owalandela, i-koala yokuqala yabanjwa. Kusukela lapho, lesi silo esiyingqayizivele sesibe yindaba yokushisekela nokucwaninga kwabaningi bezazi zezilwane baseYurophu.
Indlela yokuphila yeKoala
Onke ama-koalas aphila impilo yobusuku obumnyama, phakathi nosuku abalala ngokuthula emagatsheni, ebusuku bagibela wona uqobo amagatsha beyofuna ukudla. Ngokuvamile, lezi yizilwane ezizolile kakhulu, ezinemvelo enhle, ezihlelekile, ezihola zodwa, umuntu angasho nempilo ye-hermit. AmaKoalas ajoyina ukuzalanisa kuphela, futhi ngakho-ke akhetha ukuhlala ngokwahlukana, i-koala ngayinye inensimu yayo, futhi uma imingcele yale nsimu yephulwe enye i-koala, ukuthula kwe-koala kungathathelwa indawo ngokuziphatha okunolaka.
Kodwa ama-koalas ajwayele ukuba nobungane kubantu, athontshiswe kalula, manje e-Australia kunezindawo eziningi zasekhaya ze-koalichi lapho ungagadla khona kalula i-koala, noma uyithathe ezandleni zakho.
Izitha zamaKoala
Ezimweni zemvelo, ama-koalas cishe awanazitha, ngoba ngisho nezinja zasendle eziyizidleke, lezi zilwane zase-Australia ikakhulukazi zigwema ama-koalas ngenxa yephunga lawo elimnandi likagwayi. Kepha okwenziwe ngumuntu kube nomthelela omubi kakhulu kubantu bakhona; muva nje, amahlathi e-eucalyptus ase-Australia, amafa ama-koalas asika imigwaqo eminingi, futhi imvamisa i-koalas futhi ehamba kancane ifa ngaphansi kwamasondo ezimoto.
Ukuzala ama-koalas
Isikhathi sokuvuthwa kwama-koalas siqala ngo-Okthoba futhi siqhubeka kuze kube nguFebhuwari. Ngalesi sikhathi, ama-koalas abesifazane aqala ukuzikhethela abalingani zothando. Lapho kukhula i-koala yesilisa, futhi ngokwedlulele ikwazi ukukhala, kuyoba mnandi kwabesifazane. Kuyathakazelisa futhi ukuthi abesilisa phakathi kwama-koalas bavame ukungaphansi kwabesifazane, bazalwa nje bengaphansi, futhi ngenxa yalokho owesilisa oyedwa uvame ukuzala ukusuka kwabesifazane abathathu kuya kwabayisihlanu ngesizini.
Ukukhulelwa kwe-koala yowesifazane kuthatha izinsuku ezingama-30 ukuya kwengama-30, kuthi emva kwalokho kuzalwe iwundlu elilodwa, ezimweni ezingavamile kakhulu amawele angazalwa. Futhi, ukukhulelwa ku-koala yowesifazane kungenzeka kuphela njalo eminyakeni emibili. Ama-koalas amancane azalwa enqunu, engenazinwele, futhi ngokokuqala ngqa engaphansi kongamela eduze kukamama, aphuza ubisi lwebele futhi ahlala esikhwameni esifana ne-kangaroos yezingane.
Ama-koalas amancane avuthiwe, aqala ukukhuphukela esiqwini sikanina, anamathele ezinhlangeni zawo. Ngemuva konyaka, sebevele sebekulungele ukuba abantu abadala, noma kunjalo, ngisho nangaphambi kweminyaka emibili noma emithathu, bahlala nonina. Kuphela ngemuva kokufika ebusheni, ngonyaka wesibili noma wesithathu wokuphila, bashiya umama wabo ngokuphelele ukuze abe yi-koalas yabantu abadala abazimele.
Naphezu kwesimo sayo esinokuthula, ukugcina i-koala ekhaya akuyona umqondo omuhle kakhulu, noma kunalokho kumane nje kungenzeki ngenxa yezici zokudla okunempilo kwalezi zilwane. Njengoba sibhale ngenhla, ama-koalas adla amaqabunga kanye namahlumela ezihlahla ze-eucalyptus, kodwa wona, ngeshwa, awakwazi ukugaya okunye ukudla. Kepha ngisho naphakathi kwamaqabunga eucucyptus, ama-koalas asheshayo adla izinhlobo ezingama-120 kuphela kwezingu-800, futhi ngeke ukwazi ukuthola ukuthi yimaphi amaqabunga afanele ama-koalas futhi yikuphi okungafanele. Ngalesi sizathu, ama-koalas angaphila kuphela endaweni yawo yemvelo emahlathini eucalyptus.
Amaqiniso athakazelisayo ngo-koalas
- I-koala yesilisa inesitho sangasese esiyindilinga, kanti insikazi inama-vaginas amabili futhi, ngenxa yalokho, isibeletho ezimbili. Kodwa-ke, umuntu akufanele amangale, ngoba ukwakheka okufanayo kwezitho zangasese kuyinto ethile yazo zonke izilwane zomndeni wama-marsupial.
- I-Koala isilwane esijwayelekile esinamaphethini ahlukile emicamelo yeminwe. Ngaphandle kwama-koalas, ezinye izinkawu kuphela futhi, ngokweqiniso, abantu banezifo ezifanayo.
- I-Koala ine-metabolism ehamba kancane, i-metabolism, enquma ukuhamba kwayo okungokwemvelo. Kulokhu udlula kuphela nge-sloth ehamba kancane, ngaye futhi esinayo isihloko esithandekayo esizeni sethu.
Koala, ividiyo
Futhi ekugcineni, idokhumenti ethandekayo mayelana ne-koalas.
Lapho ngibhala i-athikili ngazama ukuyenza ibe mnandi, isebenziseke futhi ibe sezingeni eliphezulu ngangokunokwenzeka. Ngingabonga kakhulu nganoma iyiphi impendulo kanye nokugxekwa okwakhayo ngendlela yamazwana esihlokweni. Ungabhala futhi isifiso sakho / umbuzo / isiphakamiso ku-mail yami [email protected] noma kuFacebook, ngokuhlonipha umbhali.
Lo mbhalo uyatholakala ngesiNgisi - Koala Bear.
1. I-koala bear ayilona ibhere
(Phascolarctos cinereus) Ingabe ukuphela kwezinhlobo ezikhona njengamanje zomndeni wokuqothulwa koalic kwama-marsupials amabili. Abanqobi base-Australia base-Australia bathola lesi silwane ngasekupheleni kwe-XVIII - ekuqaleni kwekhulu le-XIX futhi babiza "i-koala bear." Kepha i-koala akuyona neze ibhere. Ukuhlangana kwama-koalas ngama-wombat nama-kangaroos kososayensi kwakusobala kwikota yokuqala yekhulu leminyaka ngaphambi kokugcina.
2. UKoala angagijima
Noma mhlawumbe ungajahi. Izinga le-metabolic emzimbeni we-koala licishe libe kabili uma liphansi kunaleya yezilwane eziningi ezincelisayo (ngaphandle kwama-wombats nama-sloths), futhi ngokuvamile ama-koalas awasebenzi, awakwazi ukuhamba nhlobo amahora ayi-16-16 ngosuku. Kepha uma kunesidingo, lezi zilwane ziyakwazi ukugxuma zisuka esihlahleni ziye kwesinye, zibhukude futhi zigijime kahle.
3. Ukudla amaqabunga eucalyptus akulula
AmaKoalas adla cishe kuphela amahlumela namaqabunga we-eucalyptus. Lawa maqabunga ayimicu, anamaprotheni amancane. Futhi inhlanganisela eminingi ye-phenolic ne-terpene, enobuthi ezilwaneni eziningi. Ngaphezu kwalokho, amahlumela amasha, ikakhulukazi asondele ekuweni, aqukethe i-prussic acid. Kuyesabeka, kungabonakala, njengokudla - kepha kuningi kwako (ngenkathi kunamahlathi e-eucalyptus), akudingeki ukuthi uqhudelane nezinye izinhlobo zayo.
Indawo yokuhlala koalas.
Mayelana nokuthi ama-koalas anquma kanjani ukubaluleka kokudla kweqabunga ngalinye futhi abhekane nokulimala - funda isihloko esithi "Ososayensi bathole ukuthi ama-koalas aphile kanjani ekudleni okuqinile kwe-eucalyptus."
Koala. Photo: Kwing Kwing (Okwezwe).
Amacembe we-eucalyptus, ngaphezu kokuba nobuthi, aqinile kakhulu. Amagciwane ahlala emathunjini asiza ukugaya ama-koalas awo. Emzimbeni we-koalas young, ngokushesha ngemuva kokulunyulwa ebisini lukamama, awekho ama-bacterium adingekayo.Ngakho-ke, ekuqaleni, amawundlu adla ngokulahlwa kukadoti kamama, ngaleyo ndlela ethola ngokushesha amahlamvu we-eucalyptus ne-micobiota edingekayo, okuthi kancane kancane imile emathunjini awo.
amahlamvu Eucalyptus kanzima futhi enobuthi. Kepha ziningi zazo.
4. AmaKoalas afana ne-cheburashka enhle angaba nolaka
Koala ngokuvamile akwenzi ukusebenzisa amandla phezu ekuziphatheni okunobudlova. Kepha lezi yizilwane ezizodwa, futhi uma i-koala yesilisa ingqubuzana nenye iduna, ikakhulukazi ngesikhathi sokuzalela, ukulwa kwegazi kungavela.
Lapha nabantu abaphendukele ngaphansi kwe-paw ngeke babingelelwe.
Ulaka maqondana nomuntu kungaba futhi nabesifazane abakhulelwe kanye lactating.
5. AmaKoalas ane-PR enhle, futhi bekulokhu kuqhubeka iminyaka eyi-100
Iqiniso lokuthi i-koala iyisilo esikhazimulayo engenangozi, umhlaba wafunda ngasekupheleni kwe-XIX - ekuqaleni kwe-XX century. Kwabe sekukhululwa incwadi ethi yanyatheliswa ngoba umbhali izingane Australian sika Ethel Charlotte Pedley (Ethel Charlotte Pedley) Dot kanye Kangaroo ( «Dot kanye Kangaroo"), okuyinto umlayeto lomcoka - isidingo sengqondo ngokucophelela endle. Kusukela lapho, ama-koalas abelokhu eba ngamaqhawe ezincwadi, amafilimu nezingoma.
Izivakashi nazo ziya e-Australia ngoba ama-koalas ahlala lapho. Koalas ezidumile, kodwa uwagcine zoo kunzima ngenxa ngenhla echazwe imikhuba yokudla.
Umuntu onqabile uyokwenqaba ukuthatha isithombe nge-koala.
6. AmaKoalas ayeyizilwane zasendle
Koalas bayabulawa uboya. Lesi silwane sinoboya obukhulu futhi obuhle. Kodwa-ke, kakade ngawo-1920s, umbono womphakathi e-Australia awuzange uvume kangako ama-koalas ukuthi ukudotshwa kwamiswa.
Skin koalas.
8. AmaKoalas ajwayele ukugula
Yize ama-koalas engenazitha eziningi kakhulu, impilo yawo ayinakubizwa iphephile. ngokuvamile Koalas ugula. Baphethwe yi-cystitis, i-periostitis yesikhumba, i-conjunctivitis, i-sinusitis. Kuvulwe umtholampilo okhethekile we-koalas eduzane naseSydney, lapho belapha khona izilwane ezicindezelekile.
Koala Isibhedlela.
Ngaphezu kwe-90% yama-koalas ihlushwa i-chlamydia.
9. AmaKoalas anegciwane lawo lokugonywa - i-KoRV
Phakathi ngamashwa okusongela uhlobo - elonakalisayo koala retrovirus (KoRV). Leli yigciwane elingaphandle elingakwazi ukuhlanganisa i-koala genome. Ucwaningo luye lwabonisa ukuthi eQueensland, ama-80% okufa kwama-koalas athunjiwe ahlotshaniswa naleli gciwane. izilwane buthaka bafe kusuka wegazi, lymphoma, izimila abulalayo nokuphazamiseka kwesimiso somzimba sokuzivikela ezifweni.
10. AmaKoalas ajwayele ukuthula, kodwa hhayi ngoba awakwazi ukwenza imisindo
Njengoba sekushiwo, ama-koalas ayizilwane ezihlala zodwa, imvamisa kuchitha iningi losuku lingashukumi, nesikhathi sonke sidla. Ngakho-ke, ngokuvamile nje asikho isizathu ukwakheka imisindo. Kodwa-ke, uma kunesidingo, ama-koalas angahlaba umkhosi, futhi kakhulu, futhi aqhamuke amoyizela kangangokuba amanye amakati amakhulu angaba nomona, ukube ayese-Australia.
Lokhu kubhonga kwesihlahla se-koala esinqobile empini yesihlahla kufinyelelwa ngokuba khona kombhangqwana owengeziwe wezintambo zezwi.
Ubuchopho 11. koalas kancane
Isilinganiso sobunzima besisindo sobunzima besisindo somzimba kuma-koalas kungenye yezinto ezincane kunazo zonke phakathi kwama-marsupials: isisindo sobuchopho asikho ngaphezu kwe-0,2% yesisindo se-koalas, kuyilapho yonke ingxenye ye-cranial cavity (cishe i-40%) igcwele uketshezi lwe-cerebrospinal.
Mhlawumbe bekufanele ukhethe phakathi kobuhle nengqondo. Photo: Julian G. Wilson, Okwezwe.
Kokhokho be-koala, ubuchopho bugcwalise lonke ugebhezi.
13. Ukulawulwa kweKoalas - ukunyakaza nokuhlanzeka
Ngezinye izikhathi koalas iba kakhulu. Ukugcwala ngokweqile kuyingozi kulezi zilwane, kepha akunakubulawa - isilinganiso asithandeki kakhulu. Ngakho-ke, uma kunesidingo, ama-koalas athuthelwa ezindaweni lapho ukhula lwe-eucalyptus lukhona, kepha azikho ama-koalas. Futhi wayekwenza inzalo.
Ngisho nama-koalas maningi. Isithombe: I-Twitter Queensland Australia.
14. AmaKoalas ahlanganisa izihlahla ze-thermoregulation
Ukuqashelwa kwama-koalas anesithombe esishisayo kukhombisa ukuthi, ebambelela esiqwini sesihlahla, isilwane silwa namazinga okushisa aphezulu. It is waphawula ukuthi ngesikhathi sokushisa kwemini koalas bathambekele ugibela ngomuthi - futhi Lesi sihlahla kuthiwa sesineminyaka "ebanda kunazo" etholakalayo zalezaniya.
Ama-Koalas esikrinini esishisayo sezithombe.
Funda kabanzi mayelana nocwaningo olukulo magazini izinhlamvu Biology.
UKoala akakwazi ukuba isilwane
I-koala ayikwazi ukugcinwa ngokomthetho njengesilwane e-Australia noma kwelinye izwe.
Ummeleli we-t. N. british Royal surname Prince harry, isikhulu se-sussex, umkakhe megan no koala. I-Australia, i-2018.
17. koalas ezimbili netintwane "omkhulu" on the ngezidladla phambi
UKoala ukufanelekela ukuphila esihlahleni. Amawashi wesilwane ahlelwe ngokuthakazelisa: engaphambili, “izithupha” ezimbili (ezinama-phalanges amabili) ezibekwe eceleni, ziphikisana neminwe emithathu “ejwayelekile” (enama-phalanges amathathu). Zonke iminwe forepaws ukuqeda nge izimpiko eqinile. Ngonyawo kukhona “isithupha” esisodwa, esisodwa ngaphandle kofaka, kanye nezinye ezijwayelekile ezinezinzipho.
Paw ye-koala. Photo: Javier Delgado Esteban, Okwezwe.
18+. Mhlawumbe awufuni ukwazi iqiniso lonke ngo-koalas
Abesilisa koalas abe olunjengemfoloko umthondo, esithweni sangasese nabesifazane ababili kanye uteri ezimbili ezihlukene.
I-penis koalas.
Kodwa ku-udoti, njengomthetho, kune-eyodwa kuphela. Lapho kuzalwa ubude koala kuyinto 15-18 kuphela mm nesisindo mayelana 5.5 g cub izinsalela esikhwameni izinyanga eziyisithupha, zidla ubisi, bese omunye izinyanga eziyisithupha, "ukuhamba" ngemuva noma esiswini kukamama, ephethe noboya wakhe.
Eminyakeni engama-30 amasonto, uqala ukudla ukhipha isidumbu sikamama, okubandakanya uhlobo lokudumba okuvela emaqabungeni e-diucalyptus we-semi-dig. Ngale ndlela, ama-bacterium adingekayo inqubo yawo yokugaya angena emgodini wokugaya ama-koalas amasha. Kwakufanele ukuba lo mama slurry inike mayelana inyanga eyodwa.
Koalas ehlathini. Isithombe: Marin Paunov, Okwezwe.
Koalas ukuzalela njalo eminyakeni 1-2. Ngesikhathi sokuzalela, esiqala ngo-Okthoba kuya kuFebhuwari, ama-koalas ahlangana ngamaqembu aqukethe owesilisa osemdala nowesifazane abambalwa.
U-Koala one-cub.
19. Koala abangaphila ngendlela evumelana iminyaka engu-20
Ukuvuthwa ngokobulili kwabesifazane kwenzeka eminyakeni engama-2-3, kwabesilisa - ngeminyaka engu-3-4. Ngokwesilinganiso, ama-koalas aphila iminyaka eyi-12 kuya kweyi-13, yize kunamacala lapho asinda ekudingisweni aze afike eminyakeni engama-20.
Lokhu kancane ubuso elihlakaniphile - futhi ungacabangi ukuthi ngemva kwaso kukhona cishe awekho ingqondo.
20. Abaqaphi bakaKoal futhi bafunda isikhwama esikhethekile
Inhlangano engenzi nzuzo ibisebenza e-Australia kusukela ngasekupheleni kweminyaka yama-1980. Australian Koala Foundationinhloso yawo ukugcina inani lama-koalas. Isisekelo sifunda ama-koalas, izifo zawo, ukulwa ukuze kulondolozwe indawo yalesi silwane, futhi kuqhamuka nezinyathelo zomthetho.
UDeborah Tabart - Umqondisi I-Australia Koala Foundation kusukela ngo-1988.