cassowary yog ib tug noog loj uas tsis muaj peev xwm ya, zoo li ostriches lossis emus. Ib txhia suav tias yog , , vim yog lub zog ncaws pob tuaj yeem xa tau thaum raug hem.
Lawv yog cov noog hav zoov, txaj muag thiab pom tsis yooj yimTxawm hais tias qhov no tau hloov pauv vim tib neeg ua rau hauv hav zoov. Hauv cov ntaub ntawv no ntawm peb lub xaib, peb yuav kawm txog cov noog zoo nkauj no, nrog rau qee yam ntawm dinosaur, nws nyob qhov twg, nws nyob li cas los yog pub.
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Keeb Kwm Ntawm Cassowary
Cassowary (Casuarius casuarius) yog ib tug noog nyob hauv tsev neeg Casuariidae, zoo li emus. Lawv yog haiv neeg nyob rau Papua New Guinea thiab Australia Lawv suav hais tias nyob dinosaurs, vim lawv qhov loj thiab hom plaub. Cassowary pej xeem nyob rau hauv cov qus yog poob vim cov neeg nyob poob thiab fragmentation Lawv cov xwm txheej kev txuag raws li IUCN yog qhov yooj yim, tab sis raws li tsoomfwv Australian, cov tsiaj no muaj ntau heev. raug hem.
Cassowary yam ntxwv
Ob tus yam ntxwv uas yooj yim tshaj plaws ntawm cov cassowary yog nws qhov loj, ncav cuag yuav luag 2 meters hauv qhov siab thiab 40 kilograms hauv qhov hnyav, thiab nws cov khoom crest, hu ua kaus mom hlau. Lub kaus mom hlau no yog grey, ob qho tib si hauv poj niam thiab txiv neej, txawm tias lawv loj dua thiab ci dua. Cov me nyuam qaib tsis muaj kaus mom hlau.
A liab caruncular protuberance hangs from the neck. Cov plaub npog tag nrho lub cev tsuas yog lub caj dab, taub hau thiab ob txhais ceg, lawv yog cov qub, dub thiab zoo, zoo ib yam li cov plaub hau. Cov tawv nqaij ntawm lub taub hau thiab caj dab yog xiav, tshem tawm lub nraub qaum ntawm caj dab, uas yog liab. Lub plumage ntawm cov me nyuam qaib alternates daj thiab dub kab txaij.
Its ob txhais ceg muaj zog thiab muaj zog, muaj peev xwm xa tau cov tshuab muaj zog yog tias raug hem thiab tsis muaj lwm txoj kev tawm. Lawv muaj ib tug claw ntse heev ntawm txhua ko taw uas lawv siv thaum muaj kev tsis sib haum xeeb los yog kev tiv thaiv tus cwj pwm. Lawv tawv tawv thiab hom plaub tiv thaiv lawv kom tsis txhob raug ncaws tawm los ntawm lwm cov cassowaries los yog thaum lawv yuav tsum hla cov nroj tsuag pos ntau zaus.
Tseem nrhiav tau daim ntawv ntawm tus dab laug dawb los yog barn owl.
Cassowary Habitat
ZAUB MOV NTAWM CASSOWARY YOG LUB CEV YOG LUB NEJ ZAUB NCAWS, Zoo li ntau lwm qhov chaw hauv ntiaj teb, cov hav zoov ntawm Australia thiab Papua New Guinea raug rhuav tshem. The
Uncontrolled logging, agriculture and livestock are destroying the habitat of the Cassowary and many other animals. Vim li no, cov cassowary thiaj pom roaming nroog, orchards and gardens searching food.
Lawv yog cov tsiaj uas nyob ib leeg xwb thiab tuav tau ib thaj chaw tso ib thaj chaw thoob plaws lub xyoo.
Cassowary feeding
Cassowary is a noog mas frugivorous, nws noj cov txiv hmab txiv ntoo uas poob rau hauv av, tab sis nws kuj noj tau qwj, nceb. los yog tej tsiaj me me tuag kom pom. Ua ib tug tsiaj nyob ib leeg, lawv tsis sib koom cov khoom noj, yog li yog tias ob tug txiv neej sib ntsib, lawv yuav ua ntau yam kev coj cwj pwm xws li sawv ntsug, ruffling lawv cov plaub thiab tsoo hauv av, mus txog rau ib qho ntawm ob nplooj. Yog ib tug poj niam thiab ib tug txiv neej sib ntsib, nws yeej ib txwm yog tus khiav tawm mus, vim poj niam muaj zog tshaj
Qee cov nroj tsuag thiab cov fungi uas cassowaries noj yog toxic, tab sis lawv lub plab zom mov yog primed noj lawv. Ntawm qhov tod tes, cassowaries ua lub luag haujlwm tseem ceeb hauv dispersal of noob nyob rau hauv hav zoov, tseem ceeb tshaj dispersing mammals.
Cassowary Breeding
Lub caij yug me nyuam cassowary npog lub hlis Lub Rau Hli txog Lub Kaum Hli Ib tug poj niam thiab ib tug txiv neej ntsib thiab tom qab kev sib tham luv luv, lawv copulate Nyob rau hauv ib lub sij hawm luv luv tus poj niam nteg ib tug nruab nrab ntawm plaub qe nyob rau hauv ib tug zes ua los ntawm cov nroj tsuag nyob rau hauv av thiab tawm mus, tawm hauv tus txiv neej tag nrho cov saib xyuas ntawm cov brood, lawv incubation thiab yug me nyuam mus txog thaum lawv laus txaus los ua ywj siab.
Tus poj niam tuaj yeem yug me nyuam nrog ntau tus txiv neej. Me nyuam qaib yog nidifugous, uas yog, ob peb teev tom qab hatching lawv muaj peev xwm taug kev thiab nrhiav zaub mov nrog lawv txiv, uas lawv kawm txhua yam lawv xav tau rau lub neej ib leeg.
Koj kuj xav kawm txog tus me me los yog European owl.
