Thaum peb tham txog kiwi, peb hais txog ib qho kev txiav txim me me ntawm cov noog hu ua Paleognathus. Peb pom tsib hom, tag nrho nrog tib lub hauv paus chiv keeb, New Zealand.
Kiwi txiv hmab txiv ntoo tsis ya thiab me me, txog qhov loj ntawm tus qaib. Tus txiv neej ntawm Malayo-Polynesian caj ces tuaj txog hauv New Zealand thaum xyoo 1300 thiab hu ua tus noog me no hauv Maori. Nws yog lub cim ntawm lub teb chaws. Nyob rau hauv cov ntaub ntawv no yug ntawm peb qhov chaw koj yuav kawm txog lub yam ntxwv, chaw nyob thiab kev noj haus ntawm kiwi. Keep reading!
Keeb kwm ntawm kiwi
Raws li peb tau hais lawm, ntawm 1300 txiv neej tsaws thawj zaug hauv New Zealand, thaj av ntsuab zoo kawg uas ua rau muaj kev xav tsis thoob nrog cov geysers thiab thaj chaw zoo nkauj zoo nkauj. Lub sijhawm ntawd, lub tebchaws tsuas yog nyob ntawm puav, qee cov noog thiab cov tsiaj reptiles. Nws yog cov neeg nyob hauv lawv tus kheej uas qhia cov kiwi rau thaj chaw. Txawm hais tias yav dhau los cov pej xeem tau yoog zoo rau qhov chaw tshiab, niaj hnub no suav tias yog ib qho kev hem thawj.
Tseem tsis muaj cov ntaub ntawv ntseeg tau qhia meej tias tus noog no tuaj ntawm qhov twg. Nws yog ntseeg hais tias lawv yog los ntawm cov uas twb ploj lawm moa. Txawm li cas los xij, tsis muaj cov ntaub ntawv muaj nyob rau niaj hnub no yog qhov tseeb.
Kiwi yam ntxwv
Kiwifruit muaj tis ntawm me me heev, tsuas yog 3 cmthiab nyob twj ywm yuav luag txhua lub sijhawm nrog koj lub cev, yog li nws zoo li muaj lawv. Ntawm qhov tod tes, lawv tsis muaj tus Tsov tus tw thiab lawv cov plumage muab cov plaub hau zoo nkauj. Txawm hais tias feem ntau peb hais txog cov noog daj, peb tuaj yeem lees paub qhov muaj nyob ntawm white kiwi , uas qhia tau hais tias dawb plumage.
Kiwi ob txhais ceg muaj zog thiab cov leeg, accounting rau 30% ntawm tag nrho lub cev loj ntawm tus noog me no. Qhov ntawd ua rau nws yog tus neeg khiav dej num zoo, muaj peev xwm hla tib neeg hauv kev sib tw. Nws yog hais txog 40 centimeters nyob rau hauv qhov siab thiab qhov hnyav nws txawv nyob ntawm seb tus poj niam txiv neej. Tsis zoo li lwm hom, qhov no tus poj niam hnyav txog 2, 8 los yog 3 kilograms thaum txiv neej tsis ncav cuag 2.2 kilogramsLawv camouflage lawv tus kheej zoo heev nyob rau hauv qhov ua tsaug rau lawv cov plumage tsaus nti thiab feem ntau nyob ntawm 10 mus rau 15 xyoo.
Raws li peb tau hais, nyob rau hauv cov noog paleognathus peb pom cov genus Apteryx, thiab hauv nws, 5 subspecies:
- Apteryx australis is the common kiwi.
- Apteryx mantelli is the North Island xim av kiwi.
- Apteryx haastii is the greater spotted kiwi.
- Apteryx owenii is the lesser spotted kiwi.
- Apteryx rowi is the Rowi or Okarito spotted kiwi.
Kiwi Habitat
Kiwi zoo kawg nkaus haum rau Peb tab tom tham txog Pine plantations, temperate forests or grasslands . Nws kuj tseem tuaj yeem txhim kho hauv thaj chaw ntawm bushes, tsuav lawv sov.
Kiwifruit reproduction
Nkauj hmoob zoo nkauj yog ib hom tsiaj noogamous noog uas xaiv niam txiv rau lub neej. Ib zaug ua ke lawv tsim lawv lub zes hauv zoo ib yam li cov nas noog los yog lagomorphs.
Tom qab fertilization, tus poj niam lays 2 tib lub qe nyob rau hauv txhua nteg, ua ntawm 2 thiab 3 clutches ib xyoostxawm yog tus txiv neej broods tau kwv yees li 10 lub lis piam.
Kiwi noj
Cov hatchlings tawm hauv lub zes ntawm ib lub lim tiam nrog ib qho txawv txawv tsw uas tso cai rau lawv mus nrhiav zaub mov yam tsis muaj teeb meem. Cov khoom noj uas muaj nyob hauv kiwi noj yog beetles, cockroaches, ants, lwm yam kab , frogs, snails
Kiwifruit Threats
Ib tug me nyuam qaib kiwi ncav cuag kev loj hlob ntawm kev sib deev, nyob rau hauv feem pua peb tab tom tham txog 16%. Ntau tshaj ib nrab tuag los ntawm kev tawm tsam ntawm cov tsiaj nyeg., rau cov miv thiab stoats ntxiv. Qhov chaw nyob ntawm kiwi tau poob qis rau qee lub sijhawm, vim tias kev rhuav tshem ntawm nws thaj chaw tau txo nws cov pejxeem los ntawm 86%
Vim li no, txij li xyoo 1896 lub kiwi tau raug cai tiv thaiv,thiab cov hav zoov uas nws nyob, tau tshaj tawm tias cov chaw ua si ntuj. Kev ua haujlwm loj heev yog xav tau ntawm cov kws kho tsiaj thiab cov neeg ua haujlwm pab dawb hauv kev rov qab los ntawm cov noog no hauv New Zealand. Txwv tsis pub, nws yuav ploj mus zoo li ntau lwm hom. Tsis tas li ntawd, peb yuav tsum paub tias cov chaw ua si rov qab tau tsim cov zej zog ntawm cov qauv hauv kev poob cev qhev los xyuas kom muaj kev txuas ntxiv, yam tsawg kawg, sab nraum lawv qhov chaw ib puag ncig.
Kiwi Predators
Kiwi txoj kev ciaj sia nyob ntawm nws lub peev xwm los tiv thaiv nws tus kheej thiab dodge eagles, noog y falcons Vim li no, peb ntseeg hais tias tus noog me no tau txais tus cwj pwm nocturnal, ib qho kev tiv thaiv ntxiv. Lub kiwi siv nws lub beak lob mus rau ib ceg thiab ncaws nws cov neeg tawm tsam.
Nov yog ib tug noog txhoj puab heev uas yuav tiv thaiv nws txoj sia thiab ntawm cov menyuam qaib. Nws yog tsis yooj yim sua mus ntes ib tug qus kiwi yam tsis tau txais kev txiav tob los yog beak tawm tsam. Biologists qhia txog nws lub peev xwm tiv thaiv, nrog rau lub suab nrov uas nws tawm rau nws qhov me me.
