Hyena vs Jackal
Hyena thiab jackal feem ntau tsis to taub cov tsiaj vim qhov zoo sib xws hauv lawv cov ecological yam. Txawm li cas los xij, cov no yog ob hom tsiaj sib txawv uas muaj qee qhov nthuav thiab sib txawv ntawm lawv. Txawm hais tias muaj coob tus neeg yuav nkag siab tias tsuas muaj ib hom hyena thiab ib hom jackal, muaj ob peb hom ntxiv yuav tsum tau ntxiv rau txhua tus tsiaj kom ua tau raws li qhov tseeb. Kab lus no tham txog cov ntaub ntawv tseem ceeb tshaj plaws ntawm ob qho tib si hyenas thiab jackals thiab muab kev sib piv ntawm ob tus tsiaj txhawm rau ua kom nws muaj txiaj ntsig zoo dua.
Hyena
Hyenas yog tsiaj ntawm Suborder: Hyaenidae ntawm Order: Carnivora. Muaj plaub yam sib txawv ntawm hyenas piav nyob rau hauv peb genera. Lawv raug faib thoob plaws tebchaws African thiab hauv qee qhov chaw sov ntawm Asia. Spotted hyena, Brown hyena, Striped hyena, thiab Aardwolf yog plaub hom hyenas hauv ntiaj teb. Txawm hais tias lawv cov kev sib raug zoo phylogenetic nyob ze rau cov miv, lawv cov cwj pwm thiab cov yam ntxwv morphological zoo li canids dua li tsis. Lawv zoo li hma nyob rau hauv lub cev nrog qis hindquarters thiab siab forequarters. Yog li ntawd, muaj ntau txoj kab nqes raws li txoj kab dorsal ntawm lub nraub qaum los ntawm pem hauv ntej mus rau sab nraub qaum. Lawv cov forelimbs siab thiab luv luv hind caj dab nrog lub caj dab tuab ua rau lawv pom qhov txawv.
Hyenas yog ib qho tseem ceeb ntawm ecologically feem ntawm lub ecosystem, raws li lawv yog scavengers thiab opportunistic predators. Lawv yeej ntxuav ib puag ncig los ntawm kev khawb cov khoom seem ntawm cov miv loj los yog pub rau lwm cov tsiaj tuag. Lawv cov canines loj thiab carnassials yog qhov tseem ceeb rau lawv tus cwj pwm noj. Hyenas ntseeg tau tias tu lawv tus kheej zoo li felids, tab sis lawv feem ntau tsis ntxuav lawv lub ntsej muag zoo li feem ntau ntawm cov miv. Nws yog qhov nthuav kom pom tias tus cwj pwm mating ntawm hyenas yog qhov tshwj xeeb, muaj kev sib koom ua ke nrog luv luv ntawm ob.
Jackal
Raws li kev faib tawm kev tshawb fawb, Jackals kuj poob hauv Tsev Neeg: Canidae thiab hauv Genus: Canis. Muaj peb hom jackals, uas feem ntau faib rau thaj chaw qhuav ntawm Asia thiab Africa. Golden jackal ntau yam hauv Asia los ntawm Middle East thiab Mediterranean lub teb chaws mus rau Central thiab Northern Africa. Sab-Striped jackal thiab Black-Backed jackal yog nyob rau hauv Central thiab Southern Africa.
feem ntau yog ib tug jackal ntev 1 meter; Qhov siab ntawm 0.5 m, hnyav 15 kg. Lawv yog cov zoo heev predators thiab opportunistic omnivores uas tau zoo tsim canine hniav rau lub predation. Lawv ob txhais ceg ntev ua pov thawj tias lawv muaj peev xwm khiav ceev, uas yog qhov tseem ceeb hauv kev ua phem. Lawv snout yog yam ntxwv elongated thiab muscular. Interestingly, jackals nyiam nyob ua khub thiab txiv neej ua cim rau thaj chaw los ntawm kev tso zis tso quav. Nyob rau hauv qus, jackals nyob ib ncig ntawm kaum ib xyoos, whereas nws yog nyob ib ncig ntawm 16 xyoo nyob rau hauv captivity.
Qhov txawv ntawm Hyena thiab Jackal yog dab tsi?
• Ob tug tsiaj muaj nyob rau hauv Kev Txiav Txim: Carnivora, tab sis Jackals yog canids thaum hyenas koom rau lwm qhov kev sau se.
• Hyenas muaj plaub hom, tab sis tsuas muaj peb hom jackals.
• Hyenas loj dua piv rau Jackals.
• Hyenas yog morphologically zoo li canids tshaj felines, tab sis lawv phylogenetic kev sib raug zoo nyob ze rau felines. Txawm li cas los xij, jackals yog qhov tshwj xeeb ntawm lawv lub cev yam ntxwv.
• Hyenas muaj qhov siab dua forelimbs ntau dua li cov ceg hauv qab, qhov uas nws tsis yog qhov tseem ceeb hauv jackals.
• Jackals muaj ntau yam kev faib tawm ntau dua piv rau hyenas.
• Kev tu cev yog qhov tseem ceeb hauv hyenas dua li ntawm jackals.
• Rov ua dua serial mating nrog luv luv yog tam sim no nyob rau hauv hyenas tab sis tsis nyob rau hauv jackals.