Qhov txawv ntawm Stoat thiab Weasel

Qhov txawv ntawm Stoat thiab Weasel
Qhov txawv ntawm Stoat thiab Weasel

Video: Qhov txawv ntawm Stoat thiab Weasel

Video: Qhov txawv ntawm Stoat thiab Weasel
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Anonim

Stoat vs Weasel

Ob leeg stoat thiab weasel belongs rau tib genus, Mastela. Nws yuav muaj teeb meem rau ib tug neeg los txheeb xyuas ob tus tsiaj no sib cais, vim qhov sib xws ntawm cov stoats thiab weasels. Ntxiv rau qhov teeb meem, stoat yog ib hom ntawm weasels. Txawm li cas los xij, muaj qee qhov pom qhov txawv ntawm cov tsiaj no, thiab nws yuav nthuav kom paub txog cov kev sib txawv li hauv kab lus no.

Stoat

Stoat, Mustela ermine, tseem hu ua ermine lossis luv-tailed weasel. Lawv nyob hauv Eurasia thiab North America. Stoat yog qhov nruab nrab nrog lub cev ntev li ntawm 15 txog 30 centimeters thiab lub cev hnyav ntawm 100 - 450 grams. Lawv muaj cov yam ntxwv tseem ceeb ntawm qhov kawg ntawm tus Tsov tus tw, thiab cov xim ntawm lawv cov plaub yog tsaus xim av dorsally thiab lub teeb los yog dawb ventrally. Lawv cov txiv neej thiab cov poj niam txawv dimorphic loj, raws li cov txiv neej tsawg tshaj plaws feem ntau loj dua cov poj niam loj tshaj plaws. Txiv neej stoat muaj thaj chaw loj dua li cov poj niam. Tsis tas li ntawd, cov txiv neej thaj chaw suav nrog cov poj niam 'thiab tsis pub lwm tus txiv neej, lawv qhov ntau thiab tsawg sib txawv raws lub caij nyoog thiab zaub mov nplua nuj. Txawm li cas los xij, cov txiv neej tseem ceeb muaj thaj chaw loj dua li cov txiv neej qis dua. Lawv yug ib xyoos ib zaug thiab cov poj niam tuaj yeem khaws cov qe fertilized cog kom txog thaum nws tso cai rau gestate. Stoats tuaj yeem nyob ntev txog 10 xyoo hauv qus thiab ntau dua hauv kev poob cev qhev.

Viasel

Muaj 10 tawm ntawm 17 hom ntawm Genus: Mustela hu ua weasels, thiab lawv yog cov tsiaj me me tsiaj qus. Lawv lub cev ntev thiab rhiab cia lawv hla burrows thiab qhov chaw me me rau kev yos hav zoov. Weasels lub cev ntev sib txawv ntawm 12 txog 45 centimeters thiab cov tails feem ntau yog 30 centimeters ntev. Lawv muaj lub cev hnyav ntawm 50 thiab 120 grams. Weasels muaj lub tsho xim av dorsal thiab ib lub tsho daj los yog dawb ventral. Txawm li cas los xij, tsis muaj xim dub tail taub hauv weasels dua li ermines. Geographical faib ntawm weasels yog thoob ntiaj teb tshwj tsis yog Australia thiab Antarctica. Lawv yog cov cunning thiab guile creatures, thiab muaj peev xwm nka mus rau hauv tib neeg qhov chaw nyob thiab tau nqaij qaib thiab qe los ntawm cov neeg ua liaj ua teb. Ib tug weasel tuaj yeem nyob ntev txog peb xyoos hauv cov tsiaj qus thiab ntau ntxiv hauv kev poob cev qhev.

Qhov txawv ntawm Stoat thiab Weasel yog dab tsi?

· Ob leeg muaj tib lub genus, tab sis stoat yog ib hom sib txawv ntawm lwm hom weasel.

· Stoats yog nyob rau hauv Eurasia thiab North America, tab sis weasels muaj nyob txhua qhov chaw tsuas yog Australia thiab Antarctica.

· Stoats loj dua thiab hnyav dua weasels.

· Weasels muaj tails ntev dua piv rau stoats.

· Stoats muaj tus yam ntxwv xim dub xim qag, thaum nws yog xim sib xws hauv lwm cov weasels.

· Weasels muaj ob lub caij yug me nyuam hauv ib xyoos, thaum stoats yug tsuas yog ib lub caij hauv ib xyoos xwb.

· Stoats tau yoog mus rau qhov siab siab, tab sis tsis yog weasels.

· Stoats nyob ntev (txog kaum xyoo) dua weasels (peb xyoos) nyob rau hauv qus.

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