kangaroo yog nrov rau nws txoj kev txav los ntawm kev dhia thiab lub plab plab qhov twg nws cov hluas so, vim cov yam ntxwv xav paub ua rau nws yog hom kab txawv hauv ntiaj teb. Hauv nws qhov chaw nyob, tus kangaroo ntsib kev hem thawj uas tuaj yeem muab tso rau hauv cov npe tsiaj txhu, tab sis puas yog rau lawv?
Tom qab ntawd koj tsis tuaj yeem nco cov kab lus no ntawm peb lub xaib. Mus nyeem ntawv!
Nyob zoo thiab xav paub txog kangaroo
Kangaroo yog lub npe muab rau ntau hom uas ua rau subfamily of macropodines Tag nrho cov hom no yog cov yam ntxwv ntawm lawv ob txhais ceg loj., uas tso cai rau lawv mus dhia nrog agility, ib tug ntev Tail uas lawv siv raws li ib tug tripod mus nce thiab ib tug me me taub hau. Tsis tas li ntawd, kangaroos yog cov tsiaj txhu, lawv noj cov nplooj thiab cov cag.
Lawv yog kev sib raug zoo tsiaj muaj sia , lawv nyob hauv pab pawg ntawm ntau tus neeg thiab nrhiav lawv cov zaub mov thaum hnub poob. Qhov nruab nrab lifespan ntawm kangaroo yog kwv yees li 18 xyoo. Tam sim no, kangaroos nyob qhov twg? Kangaroos nyob hauv ib thaj chaw deb tshaj plaws hauv ntiaj teb, raws li lawv yog kab mob rau Australia thiab nyob ze cov Islands tuaj.
Kangaroo Types
Nyob hauv Oceania muaj nyob ib ncig ntawm 50 hom kangaroos, txhua yam nyob rau thaj tsam, qhov no yog lwm qhov kev xav ntawm kangaroos uas tsawg paub. Tom ntej no, peb yuav tham txog cov neeg sawv cev tshaj plaws.
Red kangaroo
kangaroo liab (Macropus rufus) tshuav nws lub npe rau cov xim ntawm nws cov plaub, xim av nrog liab tones. Nws yog qhov loj tshaj plaws ntawm txhua hom kangaroos, raws li nws ntsuas 1.7 meters ntev thiab hnyav txog li 95 kilos. Tsis tas li ntawd, nws muaj peev xwm dhia 3 meters siab thiab taug kev ntawm qhov ceev ntawm ntau tshaj 40 kilometers ib teev. Tam sim no nws yog tus tsiaj hauv tebchaws Australia.
Western Grey Kangaroo
Hom kab no, Macropus fuliginosus, tshuav nws lub npe rau grey lossis nyiaj xim ntawm nws cov plaub. Cov tsiaj me me dua li cov kangaroo liab, ntsuas 1.4 meters thiab hnyav txog li 55 kilos. Nws nyob rau sab qab teb ntawm Australia, tsis yog thaj chaw ntoo lossis qhib moorland.
Antelope Kangaroo
Cov antelope kangaroo (Macropus antilopinus) nyob hauv cov nyom thiab hav zoov ntawm sab qaum teb Australia. Raws li ib tug yam ntxwv tseem ceeb, hom no presents sexual dimorphism, vim cov txiv neej muaj xim liab, zoo ib yam li liab kangaroo, hos cov plaub ntawm cov poj niam zoo ib yam li. ntawm western grey kangaroo.
Kangaroo Giant
Macropus giganteus yog hom kab ntsig zoo nkauj, vim nws yog 2 meters ntev thiab hnyav txog li 70 kilos. Nrog rau qhov loj no nws nce mus txog 60 kilometers ib teev. Sab nraud ntawm teb chaws Australia nws tsis tshua paub zoo dua li cov kangaroo liab, tab sis nws pom muaj nyob rau hauv cov cheeb tsam fertile tshaj ntawm lub teb chaws.
Cov no tsuas yog qee yam ntawm cov kangaroos xwb, koj puas xav tias lawv yog cov tsiaj uas muaj kev puas tsuaj? Yog li ntawd, yuav ua li cas kangaroo hem?
Qhov tseeb yog kangaroo is NOT in risk of extinction, txawm tias cov ntaub ntawv yuam kev uas feem ntau nthuav tawm hauv Is Taws Nem. Ntawm qhov tsis sib xws, hauv tebchaws Australia lawv txawm raug suav hais tias yog kab mob plague, vim nws kwv yees tias muaj 3 kangaroos rau txhua tus neeg.
Raws li Tsoom Fwv Teb Chaws Australia nyob rau hauv nws cov pej xeem kwv yees rau Kangaroos nyob rau hauv Commercial Harvest Areas, ua los ntawm lub Department of Environment thiab Energy, nyob rau hauv 2010 tag nrho cov pejxeem ntawm kangaroos yog 25,158,026 luam, thaum tsuas yog ib xyoos tom qab. tus lej no tau nce mus rau 34,303,677. Niaj hnub no, kwv yees tias muaj ntau tshaj 50 lab kangaroos nyob rau hauv Australian cheeb tsam. Ntxiv rau qhov no, International Union for Conservation of Nature (IUCN) teev cov kangaroo liab thiab sab hnub poob grey kangaroo li hom "Kev txhawj xeeb tsawg kawg nkaus", uas qhia tau hais tias qhov kev pheej hmoo uas lawv tau ploj mus yog tsawg heev. Raws li cov antelope kangaroo thiab cov kangaroo loj, lawv kuj tuav cov qeb ntawd raws li lub koom haum hais.
Qhov no txhais tau tias thaum koj paub tias muaj pes tsawg tus kangaroos nyob rau hauv lub ntiaj teb no, zoo li tsis muaj dab tsi yuav txhawj txog, yog li yog koj xav paub yog vim li cas kangaroo thiaj li muaj kev phom sij ntawm kev ploj tuag, koj paub qhov no yog cov ntaub ntawv tsis raug, vim tus tsiaj no tsis muaj kev phom sij. Yog tias koj xav paub cov npe ntawm cov tsiaj txhu uas muaj kev phom sij tshaj plaws, peb xav kom koj sab laj kab lus no nrog "Cov tsiaj uas muaj kev phom sij tshaj plaws hauv ntiaj teb"
Kangaroo hem
Txawm hais tias kangaroo suav hais tias yog ib hom tsiaj uas muaj cov neeg nyob ruaj khov, peb yuav tsum tsis txhob hnov qab txog kev ua phem uas tib neeg muaj peev xwm ua tau thaum nws los tshem tawm cov tsiaj hauv lub sijhawm luv luv. Peb muab cov npe no rau koj txog kev hem thawj ntawm kangaroo:
Habitat loss
Txawm hais tias tsuas yog ib feem me me ntawm cov kangaroo hom raug cuam tshuam los ntawm qhov chaw nyob, qhov no yog qhov tseem ceeb. Kev txiav ntoo yog daim ntawv nquag tshaj plaws uas nws pom nws tus kheej, raws li nws tau ua los ua haujlwm ua liaj ua teb hauv thaj av.
Tsis tas li ntawd,
Climate change
Cov txiaj ntsig ntawm kev hloov pauv huab cua yog tshwm sim nyob rau hauv cov dej nag tsawg uas tshwm sim hauv kangaroo qhov chaw nyob. Qhov no exacerbates droughts thiab ua rau kom muaj hluav taws kub nyhiab, txo thaj chaw muaj rau cov tsiaj qus.
Tsuas nkag mus rau hauv chaw nyob
Kangaroos muaj cov tsiaj nyeg, tab sis muaj lwm yam tsiaj uas tib neeg qhia ua rau lawv muaj feem ntau raug tua. Tsiaj txhu xws li dingoes, hma, dev thiab txawm tias nyuj tau dhau los ua kev hem thawj rau cov marsupials.
Tsev tsheb
Hauv tebchaws Australia, qhov tseem ceeb yog muab rau cov chaw taw qhia uas yuav muaj xwm txheej xwm txheej tshwm sim vim muaj cov kangaroos. Kev sib tsoo feem ntau tshwm sim thaum cov marsupials yog lub suab nrov ntawm lub cav lossis lub teeb taub hau, ua rau lawv khiav dhau.
Hunt
Kangaroo yos hav zoov tau tso cai hauv Australia raws li qee yam xwm txheej. Nws yog ua tiav nrog lub hom phiaj ntawm kev noj nws cov nqaij sab hauv lossis sab nraud, tab sis qhov no, yav tom ntej, tuaj yeem yog qhov tseem ceeb rau kev tua tsiaj.
