Ostriches yog cov noog loj tshaj plaws nyob hauv lub ntiaj teb. Qhov hnyav txog li 320 phaus thiab sawv siab txog 9 feet siab, nws tsis xav tias cov noog no tsis muaj zog. Thaum lawv tuaj yeem ncav cuag qhov nrawm nrawm, ntau tus neeg nugvim li cas cov noog no muaj tis tag nrho yog tias lawv siv tsis tau, vim lawv ya tsis tau. Kab lus no yuav qhia rau koj paub tseeb tias yog vim li cas tus noog ya tsis tau thiab nws cov tis tau hloov zuj zus mus siv li cas.
Puas yog Ostrich Fly?
Ostriches tsis tuaj yeem ya vim lawv cov tis tsis muaj peev xwm nqa lawv lub cev hnyav rau saum huab cua. Lawv zwm rau ib pawg noog hu ua ratites, uas suav nrog emus, kiwis, thiab cassowaries. Cov noog no tsis muaj ib feem ntawm lub cev nrog lawv cov pob txha ntawm lub mis hu ua keel uas yuav tsum tau tuav cov leeg pectoral uas pab ya.
Vim li cas Ostriches muaj tis yog tias lawv tsis ya?
hais tau yooj yim, ostriches tseem muaj tis vim lawv cov yawg koob muaj tis thiab ib zaug ya noog. Raws li lub sijhawm dhau mus, cov noog no tsis tas yuav ya mus, yog li lawv poob lawv lub peev xwm. Cov yam ntxwv no hu ua vestigial structures. Cov qauv vestigial yog cov yam ntxwv uas ib zaug tau ua haujlwm rau cov poj koob yawm txwv ntawm cov kab mob tab sis tsis tsim nyog rau cov hom niaj hnub no. Txawm li cas los xij, lawv tsis tshua muaj haujlwm. Ostriches tseem siv lawv tis rau ntau lub hom phiaj.
Nkauj tawm tshiab
Ib qho ntawm kev siv loj tshaj plaws rau tus kab laug sab tis yog kev sib hais plaub ntug. Cov noog no siv lawv cov tis los nyiam lawv cov phooj ywg. Lawv nyiam siv lawv cov plaub hau feem ntau, tab sis cov tis kuj koom nrog. Cov xim dub thiab dawb ntxim nyiam nyiam cov poj niam lub teeb-xim av-xim.
Cov mating zaub feem ntau cuam tshuam tus txiv neej lub dab dej maj mam rau hauv av, yuav luag zoo li nws tab tom hneev taw, thiab tom qab ntawd hloov waving thiab co cov plaub ntawm nws tis. Nyob rau tib lub sijhawm, nws txav nws tus Tsov tus tw nce thiab nqis. Kev ua yeeb yam zoo li kev seev cev thiab, yog tias nws ua tiav, yuav ua rau tus poj niam zoo siab nrog nws txoj kev tswj hwm thiab lub hwj chim.
Txoj kev sib npaug
Ostriches yog cov neeg khiav ceev, nrog qee qhov kev ncav cuag ntau tshaj 45 mais ib teev. Lawv feem ntau nthuav lawv cov tis tawm thaum lawv khiav los pab kom muaj kev sib npaug, tshwj xeeb tshaj yog thaum hloov kev taw qhia.
Txojkev
Ostriches tuaj yeem ua nruj thiab qhia lawv txoj kev tswj hwm rau lwm cov noog yog ib feem ntawm lub neej nyob rau hauv cov qus. Cov noog yuav tsa lawv tis thiab tuav lawv lub taub hau kom siab npaum li qhov ua tau, thiab cov noog uas nyob ze yuav txo lawv taub hau thiab tso lawv tis.
Ntxhais Lawv Cov Hluas
Txawm hais tias lawv siv tsis tau lawv ya los, cov noog no muaj lub tis dav dav uas zoo kawg nkaus rau shading lawv cov tub ntxhais hluas hauv cov suab puam tshav kub.
Ostrich Feather Characteristics
Cov noog uas ya tsis tau tsis tau muaj tus yam ntxwv zoo ib yam li cov uas ua tau. Flying noog muaj plaub uas nruj nreem ntim ua ke thiab sleek. Ntawm qhov tod tes, Ostriches muaj cov plaub xoob uas muaj qhov zoo li shagger. Lawv feem ntau lo tawm hauv clumps, thiab xim muaj xws li dub thiab dawb rau xim av.
Txoj Kev Xav
Zoo li dag tias noog yuav muaj tis yog lawv siv tsis tau. Peb yuav tsum nco ntsoov tias cov tsiaj no tau ya ntawm ib qho taw tes, tab sis kev hloov pauv thaum kawg ua rau lawv poob peev xwm vim tias nws tsis tsim nyog rau lawv txoj sia nyob. Txawm hais tias lawv yuav ya tsis tau, lawv cov tis tseem ua lub hom phiaj thiab pab lawv tsim thiab muaj sia nyob hauv lawv qhov chaw nyob.
