Hoofed dabbobi: rarrabuwa da kuma tsarin fasali

Doki, karkanda, Hippo, raƙumin dawa, deer ... Me kuke tunani, abin da haɗa kan bangaskiya wadannan fauna? Duk wadannan dabbobi ne ungulates. A cikin wannan labarin, za mu gano da kayan yau da kullum na rarrabuwa da kuma tsarin fasali na wadannan wakilan Dabbobi masu shayarwa aji.

Hoofed dabbobi: kowa siffofin

Yatsun kafa wannan kungiyar dabbobi an rufe tare da jaraba tsarin - hooves. Wannan ma lissafinsu su sunan. Dalili na ungulates rage cin abinci ne shuka abinci. A wannan batun, suna da kyau-ci gaba molars da pleated surface da incisors. Suna amfani da nika abinci. A ikon azumi Gudun, dogaro a kan yatsu, shi ne wata ãyã ta dabam, wanda aka halin da wadannan dabbobi. Ungulates ma da musamman tsarin da babba reshe abin ɗamara - ba su ci gaba da clavicle.

detachment na equines

Wakilai na wannan kungiyar ne quite wani iri-iri na dabbobi. Ungulates ake hada cikin biyu squads. A farko da yawan yatsunsu a kan wani reshe ne daya ko uku. Su ne wakilan da oda Perissodactyla. Modern taxonomy hada da 16 jinsin dabbobi. A mafi kowa wadanda suke zebra, doki, daji ass, jaki, karkanda. Su ciki yana mai sauki tsarin, don haka da narkewa na shuka abinci suna shan kashi da kwayoyin da cewa rayuwa a cikin ciwon.

Non-dabbobin da muke kiwo artiodactyls

Wakilai Artiodactyls detachment daban-daban tsarin fasali na narkewa kamar tsarin. Aladu da hippos ne ba dabbobin da muke kiwo. Suna halin da wani m akwati da kuma gwada da takaice wata gabar jiki, wanda aka located hudu yatsunsu. Su narkewa kamar tsarin ne misali ga mambobin na dabbobi masu shayarwa tsarin. A ciki ne mai sauki, ba bambanta a cikin sassan.

Wakilai na ba-dabbobin da muke kiwo yadu da aka sani. Alal misali, a manyan hoofed dabba - daji boar ko alade. Ana iya gane da elongated muzzle tare da wani tsirara "dimes" a kusa da kafafen hancinsa. Tare da shi, da dabba haƙa ƙasa, samar da abinci. Boar zaune yafi a itacen oak da Beech rainforests, m shrub thickets.

Wani karin misali ne mai ba dabbobin da muke kiwo ungulates dorina, ko dorina. Wannan shi ne wani real giant, yin la'akari har zuwa uku tons. Its m fata yana bukatar akai danshi. Saboda haka, hippos ne Semi-na cikin ruwa salon. Su kowa a wurare masu zafi sassa na gabashi da tsakiyar Afrika. Duk da haka, a sakamakon farautar wargajewa mafi yawansu ba su za a iya samu a kare yankunan.

tẽku-hoofed dabbobi

Haka kuma an hoofed dabbobi, amma su bayãnin hukuncin alama ne na musamman tsarin da narkewa kamar tsarin. Saboda haka, tare da taimakon kaifi incisors yanke edible sassa na shuke-shuke. Chemical lura ne da za'ayi ta yau, yayin da kara inji nika - lebur molars.

dabbobin da muke kiwo ta ciki yana da hudu na musamman sassan. A farko, kuma mafi voluminous na su, da ake kira rumen. Sai ya faru enzymatic jiyya na abinci. Wadannan abubuwa ne da ba a yau, kuma kasaftawa takamaiman iri symbiotic kwayoyin da suke zaune a ciki.

Next da abinci shiga layin wutar lantarki, da kuma dabbobin regurgitate shi baya a cikin baka rami. Ga kuma danko kafa. Ta sake moistened da yau, tauna, sa'an nan ke da uku ciki - wani littafi.

Wannan bangare ne saboda haka suna ba da hatsari. Its ganuwar da folds da cewa da gaske ne na gani kama da shafukan da littafin. Saboda haka partially narkewar abinci shiga na karshe division, wanda ake kira "rennet", wanda a karshe aka cleaved ta mataki na ciki ruwan 'ya'yan itace. Ga dabbobi hada da rakumin dawa, da bijimai, muz, awaki, barewa, bison da barewa.

Kofato Pet a mutum tattalin arziki aiki

Mutane da yawa jinsunan ungulates ne na tattalin arziki muhimmanci. A mafi daukan hankali misali ne kusan duniya ci gaban alade kiwo. Man da ya zama kiwo dabbobi ne har yanzu BC. e. a lokacin m Layer. Tartsatsi wannan Trend isa godiya ga high yawan aiki yi, makamashi darajar, unpretentious da sauyin yanayi. Pig kiwo ne manyan reshe a kasar Sin dabba husbandry, Japan, Korea, Jamus, Birtaniya, Faransa, Rasha, da kuma Ukraine.

"Sha, da yara, da madara - zama lafiya!" Wadannan su ne saba wa duk daga yara kirtani ya ambaci kowane daya daga cikin mu. Cow - wani babban ungulates so cewa mutane fiye amfani da su a kasuwanci ayyukan. Yana tsunduma a kiwo, don samar da ba kawai madara da nama, amma kuma m fata. Mutumin ya fara bada domesticate dabbõbi a cikin Neolithic lokaci, amma har yanzu a wasu kasashe, su suna dauke alfarma dabbobi. Duniya shugabanni a samar da naman sa ne United States, Brazil, China, Argentina, Rasha.

Don haka ya kira ungulates dabbobi a cikin abin da yatsunsu suna kare ta m jaraba tsarin. Dukan su ne wakilan da Dabbobi masu shayarwa aji. Dangane da yawan yatsunsu a kan wata gabar jiki rarrabe unpaired - da kuma tẽku-hoofed dabbobi.