Opossum yog ib hom tsiaj uas nyob hauv pawg marsupials. Nws yog nyob rau hauv lub tebchaws Asmeskas thiab tau txais cov npe sib txawv nyob ntawm thaj av. Piv txwv li, nyob rau hauv Mexico nws yog hu ua "opossum", tab sis nyob rau hauv lwm lub teb chaws nws yog hu ua "possum", "weasel" los yog "vixens", txawm hais tias ob lo lus kawg no tsis yog tag nrho vim hais tias lawv xa mus rau lwm yam tsiaj txawv kiag li.
Hauv Mexico, uas yog qhov chaw opossums hu ua "opossums", muaj ntau hom tsiaj ntawm cov tsiaj no, uas yog tsev neeg Didelphidae, uas muaj yuav luag cuaj caum hom thiab muaj ntau yam kev faib tawm hauv ntau yam. hom chaw nyob, uas kuj ua rau lawv cov zaub mov txawv heev. Koj puas xav paub Opossum noj dab tsi? Peb caw koj los nyeem tsab xov xwm no hauv peb lub vev xaib, kom paub seb cov khoom noj twg tau pub.
Type of opossum feeding
Opossum yog ib yam tsiaj uas muaj kev sib haum xeeb nyob rau thaj tsam Asmeskas, uas, nyob ntawm hom, muaj ntau yam kev faib tawm ntawm Canada mus rau sab qab teb ntawm sab av loj. Nws qhov kev nthuav dav yog cuam tshuam nrog txoj kev nws pub vim tias opossum lossis opossum nqa ib qho omnivorous-type diet, uas tuaj yeem hais tau dav heev, thiab txawm tias muaj kev pheej hmoo., vim nws txawv nyob ntawm seb muaj zaub mov nyob rau hauv qhov chaw nyob uas nws nyob.
Nyob ntawm hom tsiaj, tus tsiaj no tuaj yeem ua kab ntau dua, carnivorous lossis frugivorous, uas, raws li peb tau hais, hloov pauv nyob ntawm qhov chaw nws nyob. Txawm li cas los xij, feem ntau, nws nyiam noj me ntsis ntawm txhua pawg zaub mov.
Cov hniav ntawm hom marsupial teb rau ntau yam khoom noj uas nws noj,. Qhov no yog qhov xav paub me ntsis vim tias nws muaj tag nrho 50 hniav, uas yog qhov txawv ntawm cov tsiaj txhu. Cov incisors me me, thaum cov canines thiab tricuspid molars loj.
Tus me nyuam opossum noj dab tsi?
Cov me nyuam yug tshiab yog me me thiab hnyav heev, txawm li cas los xij, lawv muaj peev xwm nce mus rau tus niam lub hnab vim lawv tau tsim cov ceg pem hauv ntej zoo heev. Thaum lawv ncav cuag cov qog mammary, lawv txuas rau lawv pib pub mis, yog li tus me nyuam opossum tsuas yog pub rau mis niam, tsawg kawg txog li 50 hnub.
Tom qab no cov me nyuam tseem koom nrog niam thiab txiv, lawv thiaj nyob nrog niam. Nws yog ib qho tseem ceeb los saib xyuas lawv ntawm nws thaum tsiv ntawm ib qho chaw mus rau lwm qhov. Yog li, txij li 50 hnub, kwv yees li, lawv hloov cov kua mis nrog cov khoom noj uas leej niam muab rau lawv. Approximately between the 90th and 125th day of life, the final weaning occurs and the young become independent. Qee zaum, lub sij hawm no coincides nrog ntau cov txiv hmab txiv ntoo uas cov tsiaj no noj.
Tus neeg laus opossum noj dab tsi?
Raws li peb tau hais lawm, tus opossum yog ib yam tsiaj uas zoo tshaj plaws, noj ntau yam khoom noj. Yog li, nws noj lwm yam tsiaj xws li ntau yam invertebrates, ntau yam vertebrates thiab txawm nyob rau hauv. qee thaj chaw uas nws nyob, ib yam li hauv Venezuela, nws noj venomous reptiles xws li rattlesnake, ib yam dab tsi uas feem ntau los yog yav qab teb opossum (Didelphis marsupialis) ua tshaj plaws, txawm tias lwm hom lawv tuaj yeem ua tau. Tsis tas li, suav nrog hauv koj cov khoom noj ntau yam ntawm , zaub , tib neeg cov zaub mov pov tseg thaum nyob hauv nroog, cov zaub mov tsiaj thiab carrion
Cov tsiaj no nyiam noj zaub mov ntau dua lossis tsawg dua nyob rau hauv lawv lub neej, tab sis nws cuam tshuam los ntawm qhov muajnyob rau hauv qhov chaw lawv nyob. Nyob rau hauv no txoj kev, nyob rau hauv lub sij hawm ntawm drought, thaum txiv hmab txiv ntoo thiab zaub tsis txaus, kev noj ntawm cov tsiaj nce. Lwm qhov xav paub txog cov tsiaj uas opossums noj yog tias cov tub ntxhais hluas nyiam xaiv ntau dua rau cov pob txha caj qaum, thaum cov laus rau cov pob txha, txawm tias lawv suav nrog cov qub qub.
Ntawm no yog ib daim ntawv teev npe khoom noj tshwj xeeb uas cov neeg laus opossum noj:
- Nkauj Ntxawm
- Larvae
- Birds
- Eggs
- Spiders
- Pob
- Fruits
- Nectar
- Sap
Opossum noj ntau npaum li cas?
Muaj qee yam variations ntawm hom nyob rau hauv feem pua ntawm cov khoom noj uas opossum noj. Cia peb saib qee qhov piv txwv hauv qab no:
- The Central American woolly possum (Caluromys derbianus) noj ntau kab thiab thaum lub caij ntuj qhuav nce nws noj nectar thiab qee qhov ntawm cov kab. ntoo.
- The Western woolly possum (Caluromys lanatus) noj cov txiv hmab txiv ntoo ntawm 80 mus rau 85%, hos qhov seem 15-20. % suav nrog lwm yam zaub, kab, lwm yam tsiaj txhu, thiab me me.
- The southern opossum (Didelphis marsupialis) pub raws li cov peev txheej muaj, yog li peb tsis tuaj yeem hais txog feem pua ntawm cov ntsiab lus.
- The Virginia opossum (Didelphis virginiana) noj li 30% ntawm cov tsiaj me, me ntsis tshaj 10% ntawm ob yam kab xws li earthworms, 5% ntawm cov noog, txog 20% ntawm txiv hmab txiv ntoo, noob thiab tubers, thiab txog 10% ntawm tshuaj ntsuab thiab nplooj [1]
Nws nyuaj rau kwv yees cov zaub mov uas tus neeg laus noj opossum vim lawv cov zaub mov txawv, tab sis feem ntau lawv noj tau ntau zaus hauv ib hnubRaws li tus me nyuam opossums, lawv noj tau txog li ob teev txhua txhua ob teev, vim lawv cov metabolism sai thiab lawv xav tau lub zog tas li.
Tam sim no koj paub tias dab tsi opossum noj, tsis txhob nco lwm tsab xov xwm uas peb hais txog Hom possums uas muaj.
