Tiny shrew: mazauninsu da kuma ban sha'awa facts

Tiny shrew - dabba mai shayarwa na iyali insectivorous shrew, kamar kadan linzamin kwamfuta. Sunan kankanin dabba ya samu daga kalmar "brown" kamar yadda hakora a saman ya haifar da wani da gaske daban-daban da wannan sabon abu launi.

mazauninsu

Sadu da shrew iya zama kusan ko'ina, sau da yawa a cikin wannan Locality a lokaci guda gida zuwa fiye da uku jinsunan wadannan dabbobi. Alal misali, a cikin Moscow yankin, akwai da yawa kamar yadda shida jinsunan shrew: shrew talakawa, kananan da kuma matsakaici, kankanin, shrew da ravnozubaya.

Ravnozubye samu a kan shuka da kuma kogin bankuna, kazalika da na kowa shrew, - mai girma lover of dampness. Matsakaici da kuma kankanin shrews ne mafi rare jinsuna, fifita coniferous taiga gandun daji. Eurasian gajeren shrew da kuma shirya a kan kowa bude yankunan - a steppes, Meadows, Woodlands.

Shrew taxing a kan wani ɓangare na dadi yanayi na rayuwa ba, amma yawan abinci duk shekara zagaye ga shi - a zama dole yanayin. Tafiya mai nisa a search na abinci ga kananan dabbobi ne ba zai yiwu, da kuma ba tare da abinci domin ya raya fiye 3-4 hours, ta iya ba.

fasalin

Tiny shrew - daya daga cikin mafi karami carnivorous halittu a Rasha da kuma Turai. adult size, tare da wutsiya na 6-7 cm, da kuma weighs kasa da biyar grams. Description kankanin shrew daidai don fara da silky Jawo kodadde kofi launi a baya, mirgina a wani haske fuzz a kan ciki. Wutsiya, constituting fiye da rabin tsawon kadan shrew jiki, kuma biyu-sautin. Paws Jawo rufi.

Summer dabba launi fades dan kadan a cikin hunturu zama mafi cikakken. Kunnuwa na dabba ne kananan, amma jita-jita da aka ɓullo da sosai, kazalika da touch da kuma flair. Elongated kai-iyakar proboscis hanci bristling da ke tsaye bakin ramin (dogon gashin baki).

Shrews ba rayuwa fiye da shekaru biyu, da kuma game da daya cikin biyar na wannan gajeren rayuwa yana da kiwo kakar. Ba kamar mafi yawan dabbobi, gestational samochki ba tsananin gyarawa. A kwiyakwiyanta za a haife lafiya da kuma a 18 da kuma 28 days. A talakawan yawan jariran da zuriyar dabbobi - game da biyar ba, amma da ta faru da kuma 8. A lokacin da yake rayuwa, mace kawo adult daga 1 zuwa biyu litters.

hanyar rayuwa

High aiki a rayuwa shi ne saboda kankanin shrews m search for abinci. A kalla sau 70 a lokacin da rana dabba aiki tsaya a nan ba na wani dan gajeren lokaci - 10-15 minti barci. Sa'an nan da fuss aka koma.

Domin ya kula da al'ada rayuwar wani kankanin shrew dole ci da adadin abinci sau biyu mafi girma daga nauyi na jikin ta. A lokacin warmer watanni, wani m search for eatables aka gudanar a ko'ina cikin ƙasa, wanda dabba ne iya rufe short dashes: itatuwa a cikin ƙasa. A cikin hunturu, da search da aka canjawa wuri na musamman zuwa ga ƙasa, da kuma dusar ƙanƙara dabba, an shiryar da kazalika da waje.

Shrew yarda ci kowane abu mai rai da yake kasa da girman nasu, amma a cikin sanyi kakar ba ƙyãma, kuma sharar kayayyakin da irin da sauran manyan dabbobi. A wani musamman jin yunwa lokaci adult shrew amince hada a rage cin abinci matasa 'yan'uwanmu.

ban sha'awa facts

Shrew hunturu rashin himma ba ya fada, amma kuma ganin su kusan ba zai yiwu a farfajiya na snow. Saboda ma garish canza launi dabbobi bar yankin a karkashin dusar ƙanƙara kawai a yanayi na matsananci larura kuma a lokacin da sosai fama da yunwa. A tanadi cewa za a iya bayyana a matsayin wuce kima, kamar yadda wani karfi peculiar wari da dabba hana yara nufin farautar, idan ba ga mujiya - kadai wakilan predatory fauna wanda ba haka ba ne fastidious.

Duk da kananan jiki, shrew ne da mai bãyar da sararin iri-iri na parasites, kuma mites. Kwari shirya a wani lokacin farin ciki dabba Jawo kuma sau da yawa dalilin mutuwar shrew.

Wani mai ban sha'awa Gaskiyar - wani kankanin shrew a kowane lokaci na shekara kula da mafi jiki zafin jiki idan aka kwatanta da duk dabbobi na duniya - 40 ⁰ C.

Mafi yawan dabbobi na wannan nau'in rayuwa a cikin gandun daji - wani talakawan na 350-400 shrews da 1 ha, amma a wasu yankunan na da mazauninsu kasancewar kananan halittu ne a karkashin barazana. A Murmansk yankin kankanin shrew jera a matsayin miyagun.