Qhov txawv ntawm Sloth Bear thiab Asiatic Black Bear

Qhov txawv ntawm Sloth Bear thiab Asiatic Black Bear
Qhov txawv ntawm Sloth Bear thiab Asiatic Black Bear

Video: Qhov txawv ntawm Sloth Bear thiab Asiatic Black Bear

Video: Qhov txawv ntawm Sloth Bear thiab Asiatic Black Bear
Video: Npawg Xeeb thiab Maiv Xis part2 Dab neeg Dab 4/28/2020 2024, Kaum ib hlis
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Sloth Bear vs Asiatic Black Xyooj

Sloth dais thiab Asiatic dub dais yog ob hom sib txawv nrog ntau qhov sib txawv ntawm lawv. Txawm li cas los xij, ob hom no tau muab faib rau hauv Asia, tab sis nyob rau hauv ob thaj chaw sib txawv nyob rau sab av loj. Lawv cov tsos yog txawv ntawm ib leeg, ntxiv rau kev coj cwj pwm txawv. Kab lus no tham txog feem ntau ntawm qhov tseem ceeb thiab nthuav qhov sib txawv ntawm ob hom bears nyob hauv Asia.

Sloth Xyooj

Tau ib txwm muab faib feem ntau hauv Is Nrias teb thiab Sri Lanka, Sloth dais, Ursus ursinus, yog hom tshwj xeeb nrog cov cwj pwm ntxim nyiam. Nws tseem hu ua Labiated dais vim muaj daim di ncauj ntev. Sloth dais yog ib hom tsiaj uas muaj kab mob uas muaj kev ua neej nyob nruab hnub. Cov poj koob yawm txwv ntawm sloth dais yog tus dais xim av, tab sis lub cev nta yog lankier dua tsis. Lawv lub tsho tiv no ntev thiab shaggy nrog ib tug txawv mane nyob ib ncig ntawm lub ntsej muag. Txawm li cas los xij, cov subspecies pom hauv Sri Lanka tsis muaj lub tsho tiv no shaggy. Cov claws ntev thiab mob-zoo li tus claws yog ib qho tseem ceeb rau lawv mus khawb thiab tawg cov anthills thiab honeybee colonies mus nrhiav zaub mov. Cov claws ntev kuj tseem ceeb hauv kev nce ntoo. Qhov tshwj xeeb adaptation ntawm sloth dais yog qhov ntev ntawm daim di ncauj, uas yuav siv tau nyob rau hauv nqus kab tawm ntawm huab cua nyob rau hauv coob. Tsis tas li ntawd, qhov tsis muaj qhov incisors sab saud yog lwm qhov zoo rau lawv kom nqus cov kab ntau dua rau hauv lub qhov ncauj ib zaug los ntawm lub zog nqus loj. Sloth bears muaj pob ntseg loj uas tsis muaj pob ntseg txawm tias lawv hnov zoo, thiab qhov hnov tsw tsw muaj zog txaus los nrhiav lawv cov khoom noj hmo ntuj. Lub tsho tiv no ntawm cov plaub hau yog xim dub tag nrho tab sis qee zaum muaj cov cim dawb ntawm lub hauv siab.

Asiatic Black Xyooj

Asiatic black bear, Ursus thibetanus, yog ib tug tswv cuab tshwj xeeb ntawm ntau bears nrog qee lub cev thiab tus cwj pwm txawv. Nws yog lub npe hu ua Moon Dais, thiab lawv muaj ntau yam morphological zoo ib yam li qee yam ntawm cov tsiaj txhu prehistoric. Yog li ntawd, nws ntseeg tau hais tias Asiatic dub dais yuav yog ib tug poj koob yawm txwv ntawm qee hom niaj hnub no. Tsis tas li ntawd, lawv zoo ib yam li cov xim av bears. Lawv feem ntau yog herbivorous, tab sis nws yog ib tug omnivorous tsiaj thaum noj tag nrho cov kev txhawj xeeb. Asiatic black bears nyiam nyob ntawm tsob ntoo, piv txwv li lawv nyiam txoj kev ua neej nyob. Lub cev sab sauv muaj zog txhawb kom lawv nce ntoo yam tsis muaj kev siv zog ntau. Lawv lub cev yog ib qho yooj yim ua ne nrog cov ceg tawv. Lub pob txha taub hau los yog lub taub hau cheeb tsam ntawm lawv lub cev tsis yog robustly tsim tab sis loj heev. Lawv pob ntseg yog tswb los yog puag ncig, tab sis tsis floppy. Tag nrho lub cev tsuas yog lub snout yog npog nrog lub tsho-dub xim ntawm cov plaub tsuas yog rau cov yam ntxwv dawb ntawm lub hauv siab. Lawv muaj npe nrov heev rau kev tawm tsam tib neeg, thiab qhov ntawd yuav yog vim lawv cov cwj pwm niaj hnub, vim lawv ntsib nrog tib neeg ntau dua li tsis tau.

Qhov txawv ntawm Sloth Bear thiab Asiatic Black Bear yog dab tsi?

• Ntsuag dais nocturnal but the Asiatic black bear in diurnal.

• Tus dais Sloth muaj nyob rau hauv Indian subcontinent, tab sis Asiatic dub dais muaj nyob thoob plaws Asia tsuas yog Sri Lanka.

• Tus dais Sloth tau elongated lub ntsej muag nrog lub ntsej muag ntev dua piv rau lub ntsej muag luv thiab lub ntsej muag ntawm Asiatic dub dais.

• Ntsuag dais muaj mane nyob ib ncig ntawm lub ntsej muag tab sis tsis nyob rau hauv Asiatic dub dais.

• Ntsuag dais feem ntau yog omnivorous thaum Asiatic black bears feem ntau herbivorous.

• Lub hauv siab dawb yog qhov tseem ceeb tshaj plaws nyob rau hauv Asiatic black bears dua nyob rau hauv sloth dais.

• Kev tawm tsam rau tib neeg muaj ntau dua los ntawm Asiatic black bears, tab sis tsawg heev tau raug kaw los ntawm sloth bears.

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