Qhov txawv ntawm Egrets thiab Herons

Qhov txawv ntawm Egrets thiab Herons
Qhov txawv ntawm Egrets thiab Herons

Video: Qhov txawv ntawm Egrets thiab Herons

Video: Qhov txawv ntawm Egrets thiab Herons
Video: LUB SIB HAWM TWG THIAJ ZOO UA 2024, Hlis ntuj nqeg
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Egrets vs Herons

Egrets thiab herons zoo sib xws hauv ntau yam. Yog li ntawd, nws yuav yog ib qho ntawm cov haujlwm nyuaj tshaj plaws los sib txawv ntawm lawv yog tias tsis muaj kev paub txog qhov sib txawv tiag tiag ntawm lawv. Ob leeg muaj lub caj dab ntev, nruab nrab mus rau lub cev loj, thiab cov nqi taw tes ntev. Taxonomists tau categorized lawv nyob rau hauv tib tsev neeg, thiab muaj ntau ntau rau cov tsis meej pem raws li tej zaum tau piav ob herons thiab egrets nyob rau hauv tib genus. Yog li ntawd, qhov sib txawv me ntsis yog qhov tseem ceeb heev kom paub ua ntej saib lawv kom sib txawv.

Egrets

Egret yog ib tug noog loj belongs rau Tsev Neeg: Ardeidae ntawm Order: Ciconiformis. Muaj 14 hom egrets nrog lub cev sib txawv. Great dawb egret yog ntau tshaj 90 centimeters ntev nrog ib tug tisspan uas ntev ob meters, thiab lawv lub cev hnyav yuav mus txog li ib kilogram, ntau zaus. Meanwhile, lub cev ntev ntawm me me egret yog nyob ib ncig ntawm 60 centimeters nrog ib tug tisspan ntawm ib 'meter', thiab lub cev hnyav nyob ntawm 300 grams. Qhov tshwj xeeb ntawm egret yog tias lawv muaj cov plumage dawb huv. Lawv cov xim xim tuaj yeem sib txawv li dub lossis daj nyob ntawm hom. Daim nqi Egret tuaj yeem yog daj lossis dub ntau dua, tab sis nws feem ntau yog grey hauv cov hnub nyoog yau. Lawv nyob hauv thaj chaw sov thiab sov sov ntawm lub ntiaj teb, thiab qee qhov ntawm lawv yog tsiv teb tsaws. Egrets nyiam nyob ntau ntawm lawv lub sijhawm ntawm dej thiab lawv tuaj yeem nyob ntawd yam tsis muaj kev txav mus los hauv lawv lub cev. Thaum lawv nyob twj ywm tsis txav mus rau qee lub sijhawm, ntses lossis crabs los yog qav yuav dhau mus, thiab lawv tuaj yeem txeeb tau cov khoom noj ib zaug hauv ib lub qhov muag. Nyuj egrets yog ib qho tseem ceeb, vim tias lawv tuaj yeem so tom qab ntawm cov nyuj tsiv mus rau cov kab mob sab nraud, uas qhia tau tias muaj kev sib koom ua ke ntawm lawv los ntawm kev sib koom ua ke. Txawm li cas los xij, egrets muaj cov plumes zoo nkauj, thiab raug tua rau lawv cov plumage hauv 19th thiab 20th centuries ntau dhau.

Heron yog ib tug noog uas muaj dej tsis qab uas nyob hauv tib tsev neeg li egrets thiab muaj ntau dua 40 hom herons. Cov tswv cuab loj tshaj plaws ntawm Tsev Neeg: Ardeidae yog ib tug heron, uas yog Goliath heron uas ntsuas yuav luag ib thiab ib nrab meters rau lub cev ntev. Ntsuab heron yog hais txog 45 centimeters ntev nrog txog 90 centimeters ntawm tisspan thiab 300 grams ntawm lub cev hnyav. Vim yog qhov hloov kho ntawm lub thib rau vertebrae, lawv tuaj yeem khoov lub caj dab rau tus yam ntxwv S-puab, thiab lawv tuaj yeem thim rov qab thaum ya thiab txuas ntxiv thaum so. Qhov qis ntawm txhais ceg tsis dais plaub thiab lawv tuav nws rov qab thaum ya. Herons muaj lub davhlau zoo thiab huv si tsis zoo li feem ntau ntawm Ardedians. Cov noog carnivorous no nyiam nyob los yog perch ntawm qhov chaw siab dua. Lawv cov duab thiab thicknesses txawv ntawm hom. Lub plumage yog mos thiab muaj ntau xim xws li dawb, grey, brownish, thiab xiav.

Dab tsi yog qhov txawv ntawm Egrets thiab Herons?

• Ob egrets thiab herons yog nruab nrab rau cov noog loj, tab sis hom loj tshaj plaws yog cov herons, ntau zaus.

• Egrets feem ntau yog xim dawb dawb, tab sis herons nthuav tawm ntau xim.

• Egres muaj ob txhais ceg dub thiab beak daj, uas tsis muaj ntau ntawm herons.

• Herons nyiam perch ntawm qhov chaw siab dua thaum so, thaum egrets sawv ntawm cov dej ntiav ntau dua li tsis.

• Ntau haiv neeg ntau dua ntawm cov herons piv rau egrets.

• Herons muaj lub davhlau zoo thiab huv, tab sis egrets tsis.

• Herons tsis co ceg thaum ya davhlau, tab sis egrets co ob txhais ceg thaum ya.

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