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Izinyoni: Okufanele Ukwazi

Izinyoni ziyizilwane ezinomgogodla, njengezilwane ezincelisayo, izinhlanzi, izilwane ezihuquzelayo kanye nezilwane ezihlala emanzini. Izinyoni zinemilenze emibili nezingalo ezimbili, okungamaphiko. Esikhundleni soboya, izinyoni zinezimpaphe. Izimpaphe zenziwe nge-keratin. Ezinye izilwane zisebenzisa le nto ukwenza izimpondo, izinzipho noma izinwele. Kubantu, izinwele nezinzipho zabo.

Izinyoni eziningi ziyakwazi ukundiza ngenxa yamaphiko nezimpaphe zazo. Abanye, ngakolunye uhlangothi, bangagijima ngokushesha, njengentshe yase-Afrika. Iphinde ibe inyoni enkulu kunawo wonke. Ama-penguin yizinyoni ezingakwazi ukundiza, kodwa ziyakwazi ukubhukuda kahle kakhulu.

Inyoni ibuye ibe noqhwaku olungenamazinyo. Nokho, ezinye izinyoni zinezici emilonyeni yazo, ezizisebenzisayo ukubamba okuthile okufana namazinyo. Izinyoni ezincane ezintsha azizalwa, kodwa zichanyuselwa emaqandeni. Izinyoni zezinsikazi zivame ukubeka amaqanda anjalo esidlekeni esakhelwe zona, noma phansi, isibonelo. Izinyoni eziningi zifukamela amaqanda azo. Lokhu kusho ukuthi ahlala phezu kwamaqanda ukuwagcina efudumele futhi awavikele aze achanyuselwe amancane.

Ngaphandle kwalokho, izinyoni zingahluka kakhulu. Abanye bahlala ogwadule olomile, abanye e-Arctic noma e-Antarctic. Abanye badla inyama, abanye okusanhlamvu. Indlovu iyinyoni encane kunazo zonke, i-hummingbird. Inyoni enkulu kunazo zonke ekwazi ukundiza i-kori bustard evela e-Afrika.

Izinyoni zehla kuma-dinosaur. Nokho, isayensi namanje ayikavumelani mayelana nokuthi lokhu kusebenza kanjani. Izihlobo eziseduze kakhulu zezinyoni izingwenya.

Nasi isifinyezo sazo zonke izindatshana ze-Klexikon ezimayelana nezinyoni.

Kunjani ukugayeka kwezinyoni?

Izinyoni zinesisu namathumbu. Ngakho-ke ukugaya kufana kakhulu nokwezilwane ezincelisayo. Ezinye izinhlobo zezinyoni zidla amatshe. Zihlala esiswini futhi zisize ukuchoboza ukudla. Yile ndlela inkukhu eyenza ngayo, isibonelo.

Kunomehluko emchameni, obuye ubizwe ngomchamo. Izinyoni zinezinso njengezilwane ezincelisayo, kodwa azinaso esinyeni. Futhi abanayo indawo ekhethekile yokuchama. Umchamo ophuma ezinso ugeleza nge-ureters ungene emathunjini. Lapho ihlangana nendle. Yingakho ubulongwe bezinyoni buvame ukuba nonya.

Umzimba wezinyoni ubizwa ngokuthi i-cloaca. Insikazi nayo izalela amaqanda ayo ngembobo efanayo. Isidoda sowesilisa siphinde sigeleze ngembobo efanayo.

Izinyoni zizalana kanjani?

Izinyoni eziningi zinezikhathi eziqondile ezifuna ukuzala ngazo. Lokhu kuncike esikhathini sonyaka futhi kungenzeka kanye noma izikhathi ezimbalwa. Nokho, ezinye izinyoni zizimele kulokhu, isibonelo, inkukhu yethu yasekhaya. Ingabekela amaqanda unyaka wonke.

Lapho insikazi isilungele ukukhwelana, iyama futhi iphakamise umsila wayo phezulu. Iduna libe selihlala emhlane wensikazi bese lihlikihla i-cloaca yalo kweyensikazi. Khona-ke isidoda sakhe sigelezela emzimbeni wowesifazane futhi sivundise amaqanda.

Isidoda sowesilisa singahlala isikhathi eside emzimbeni wensikazi futhi sivundise ngokuphindaphindiwe amaqanda lapho. Amaqanda ezinyoni athola igobolondo eliqinile. Izinyoni eziningi zizalela amaqanda amaningana esidlekeni esisodwa. Ngezinye izikhathi inyoni engumama ifukamela amaqanda, ngezinye izikhathi inyoni engubaba, noma kokubili ngokushintshana.

Itshwele likhula izinyo leqanda emlonyeni walo. Ukuphakama okucijile lokho. Ngalokhu, itshwele liphusha izimbobo egobolondweni leqanda ngokulandelana. Lapho-ke ivula amaphiko ayo, idudula izingxenye ezimbili zegobolondo zihlukane.

Kunezinyoni ezincane ezishiya isidleke ngokushesha. Babizwa ngokuthi i-precocial. Bazifunela ukudla kwabo kwasekuqaleni. Lokhu kuhlanganisa, isibonelo, inkukhu yethu yasekhaya. Amanye amatshwele asala esidlekeni, lezi yizidleke. Abazali kufanele bawafunze aze aphume, okungukuthi i-fledge.

Yini enye izinyoni ezifana ngazo?

Izinyoni zinenhliziyo efanayo nezilwane ezincelisayo. Inamagumbi amane. Ngakolunye uhlangothi, ukujikeleza kwegazi okuphindwe kabili kuholela emaphashini ukuze kuthathe umoya-mpilo omusha futhi kukhulule isikhutha. Ngakolunye uhlangothi, umjikelezo uholela kuwo wonke umzimba. Igazi lithwala umoya-mpilo kanye nokudla kuwo wonke umzimba futhi lithatha imfucuza nalo.

Inhliziyo yezinyoni ishaya ngokushesha kakhulu kuneyabantu. Inhliziyo yentshe ishaya ngokushesha okuphindwe kathathu, endlini undlunkulu cishe izikhathi eziyishumi nanhlanu, kanti kwezinye izinyoni ze-hummingbird ziphindwe izikhathi ezingamashumi amabili kunezethu.

Umzimba wezinyoni eziningi uhlala unezinga lokushisa elifanayo, elingu-42 degrees Celsius. Lokho ngamadigri amahlanu ngaphezu kwawethu. Zimbalwa kakhulu izinhlobo zezinyoni eziphola kancane ebusuku, i-tit enkulu ngokwesibonelo ngamadigri ayishumi.

Lezi zinyoni azinawo umphimbo onemiphimbo. Kodwa banokuthile okufanayo, okuyikhanda lokulungisa ukuze balolonge imisindo yabo.

Izinyoni eziningi zinendlala ekhethekile ebizwa ngokuthi i-preen gland. Lokhu kuvumela ukuba bakhiphe amafutha. Zigcoba izimpaphe zazo ngalo ukuze zivikeleke emanzini. I-preen gland isekupheleni ngemuva lapho umsila uqala khona.

UMary Allen

Ibhalwe ngu UMary Allen

Sawubona, nginguMary! Nginakekele izinhlobo eziningi zezilwane ezifuywayo ezihlanganisa izinja, amakati, ama-Guinea pig, izinhlanzi, nodrako onentshebe. Ngiphinde nginezilwane ezifuywayo eziyishumi okwami ​​okwamanje. Ngibhale izihloko eziningi kulesi sikhala ezihlanganisa indlela yokwenza, izindatshana zolwazi, imihlahlandlela yokunakekela, imihlahlandlela yohlobo, nokunye.

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