M dabbobi masu shayarwa: dabbobi insectivorous

Insectivorous dabbobi ne babban bayãnin hukuncin alama daga sauran dabbobi masu shayarwa - An wani elongated kai tare da wani dogon hancinsa, muhimmanci mikawa bayan da kwanyar, a wasu lokuta, kama da akwati. Wadannan dabbobi kasance a cikin tsari na m dabbobi masu shayarwa. Su ne daban-daban a cikin bayyanar da salon. Amma duk 'yan wata kyawawan cute, kuma m carnivorous dabbobi (photo ne hujja). Sãsanninsu nã da biyar lambobi da kuma suna sanye take da fika. A hakora na wadannan dabbobi carnivorous type, cewa an maida shi musamman domin razgryzaniya chitin. Tabbata akwai hakora. A incisors ne wajen tsawo, kafa wani mites. Molars an rufe tare da tubercles. Kunnuwa da kuma idanu da kananan size, kuma ba ya kama da ido. Kwakwalwa ne m insectivorous dabbobi (cerebral hemispheres ba furrows) da ba ya rufe cerebellum. Wadannan halittu zauna dukan duniya , fãce Australia da kuma da yawa daga Kudancin Amirka. Iri carnivorous dabbobi kasu kashi hudu iyalan: Tenrec, Yezhov da giwa shrew shrew.

m insectivores

Insectivorous dabbobi ne daya daga cikin mafi tsoho kungiyoyin na mafi girma dabbobi. Archaeologists sun samu su rage a cikin Upper Cretaceous na Mesozoic zamanin. Wannan shi ne game da 135 miliyan shekaru da suka wuce. A waɗannan kwanaki duniya ya mai yawa kwari da suke da abinci ga sauran dabbobi, don haka da yawa tsoho dabbobi masu shayarwa (kuna hukunta da tsarin da muƙamuƙi) sun yi amfani da su a cikin abinci. Mutane da yawa jinsunan tsoho dabbobi sun fi girma fiye da zamani carnivorous dabbobi, misalai na wannan - da kuma dienogaleriks leptitsidium. Su da kyau-tsare saura samu a Jamus, a cikin Eocene adibas kusa Messel. A general, wakilan carnivorous dabbobi ko da yaushe aka kananan.

hanyar rayuwa

Wasu iri carnivorous dabbobi ne hanyoyi daban-daban na rayuwa: woody, subterranean ko Semi-na cikin ruwa. Mafi halayyar nocturnal aiki. Wasu iri farkakku kusan a kusa da nan kowane lokaci. Dalili na rage cin abinci - shi ne, ba shakka, kwari da kuma kananan dabbobi karkashin kasa. Amma wasu dabbobi ne insectivores da kuma yara. Wasu wakilan cin m zaki da 'ya'yan itace, da kuma a lokacin da yunwa da su abinci zai iya zama da tsaba na shuke-shuke. A ciki wadannan dabbobi sauki. A cecum ne ba ya nan a wasu nau'in. Duk da wakilan wannan kungiyar ne polygamous. A mãtã, ya zauna cikin mahaifa biyu-horned. A cikin maza, da golaye suna located a cikin makwancin gwaiwa ko a cikin Kwalatai (Scrotum). Pregnancy a mace ya auku daga shekaru goma da rabi watanni. A cikin shekara guda, mafi sau da yawa ne kawai daya zuriyar dabbobi, wanda zai iya zama har zuwa 14 Pups. Na balagagge carnivorous dabbobi ne a wani lokaci na watanni 3 zuwa 2 shekaru. The sosai bayyanar dabbobi daban daban kamar hedgehogs ba needles a potamogalinae - mĩƙe a tarnaƙi na dogon wutsiya, kuma a moles - biyu shebur gaban paws.

Carnivorous dabbobi Rasha

A kasar mu, insectivorous dabbobi wakilta jinsunan: moles, muskrats, shrews da hedgehogs. Isstari hedgehogs da shrews aka dauke a cikin mutãnen amfani dabbobi saboda kawai hallaka cutarwa kwari. Krotov dauke amfani rabin-dabbõbi - sun hallaka daban-daban ƙasa mazaunan, ciki har da larvae na beetles, amma ci da m earthworm. Har ila yau, warwarẽwarsu ga m Tunnels, moles cutar daji, lambu da kuma kayan lambu lambu dasa. Amma Jawo na wadannan dabbobi an dauke su da wani tsada Jawo, kuma su ne abubuwan da farauta. A baya can farauta a Rasha da kuma muskrats.

Halittu da tattalin arziki muhimmanci

Insectivorous dabbobi ne links a wani iri-iri na halitta biocenoses. Alal misali, sassauta kasar gona, inganta da inganci, da kuma daidaitawa da yawan kwari a cikin gandun daji zuriyar dabbobi. Ga wani mutum na zama ne mai muhimmanci domin wadannan dabbobi ci da kwari. Wasu jinsunan carnivorous dabbobi ne abubuwa na Jawo cinikin (muskrats, moles, da dai sauransu). Duk da haka, wadannan dabbobi iya gabatar da wani tsanani hadari da mutane tun wasu daga cikinsu - vectors mites, kuma tare da su yawa tsanani cututtuka (Leptospirosis, encephalitis , da dai sauransu ...). Irin wannan rare jinsunan a matsayin SOLENODON ko muskrat, an jera a matsayin miyagun da suke karkashin jihar kariya.