Ruwa barewa ko hornless: photos, bayanin

A grassy thickets, kusa da tabkuna da waɗansu kõguna na gabashin kasar Sin da Korea, an samu mai ban mamaki dabbobi. Suna zaune a m Reed gadaje da kuma kore Shefela. 'Yan mutane san su zama.

Duk saba da siffar na barewa - mai kyau mutum tare da yada babbar ƙahonin a kansa. A gaskiya, duk da haka, akwai ma quite hornless. Game da wannan tsari da kuma za a tattauna a wannan labarin. Amma kafin mu bayar da bayani game da janar wadannan dabbobi.

Mene ne wata dabba barewa?

Modern deer samu da sunan daga Tsohon Slavic kalmar "Helen". Saboda haka wadannan mutanen zamanin da aka kira siririn dabba tare da wani kyakkyawan branched kaho.

Height da size da jinsuna daban na barewa ne sosai daban-daban. Don kwatanta, da wadannan misali: Ci Gaban reindeer, a tsawon mita 2 da kuma yin la'akari 200 kg, shi ne 0.8-1.5 m. tsawo da kuma tsawon na kananan Malabar kai kawai daya mita da kuma nauyi - 50 kg.

A mafi siririn - barewa. Yana yana da wani gwargwado jiki, tare da dogon wuya da kuma wani haske da dan kadan elongated kai.

Barewa rayuwa, yafi a Turai, Asiya da kuma Rasha. Ba bad, sun riƙi tushen a Amurka, Australia da kuma nahiyar Afrika. A talakawan lokacin da suka rayuwa sake zagayowar a cikin yanayi ne har zuwa shekaru 20. A reindeer gonaki da kuma a zoos, waɗannan dabbobi rayuwa shekaru 30.

Ruwa deer: photo, bayyanar

Yana nufin da iyali na cervids. Wannan wakilin ne kawai jinsunan HALITTAR ruwa barewa. Ya ba shi da ƙahoni, amma akwai wani sabon abu hakora, da wanda ya iya kare kansa a hali na hatsari.

Wannan dabba ne ba ma manyan: wani jiki tsawon na 70-100 cm, deer kai da tsawo ne 50 cm, da nauyi na jikinsa - daga 9 zuwa 15 kg. A wutsiya yana da tsawon kawai 8 cm. A babba lebe ne fari kuma akwai zobba a kusa da idanu.

A da kyau nuna alama na da shekaru na barewa ne hakora. Wadanda gwani a cikin art iya sanin daidai da yadda shekaru masu yawa da dabba, da mataki na nika incisors da canines a cikin curvature da kuma kwana na son.

Ruwa deer (photo - a kasa) yana da wani m ruwan kasa gashi launi. A lokacin rani wannan dabba sheds da ulu zama short. A cikin hunturu shi ne Fluffy da dumi.

Features

A rarrabe namiji hakora an zubar a cikin sama muƙamuƙi. Kuma su tsawon in adult maza ne game da takwas santimita. Da taimakon fuska tsokoki, da dabba ne iya sarrafa wadannan canines. Har ila yau hornless deer iya ɓoye su a lokacin cin abinci. Amma lokacin da akwai hadari, ko akwai wani gwagwarmayar da mace, suka sake daidaita su. Saboda gaban irin wannan fasali na wannan dabba da aka kira vampire barewa.

Hanyar rayuwa na dabba shi ne yafi cikakken lokaci, wannan kyakkyawa ne ƙwarai da taƙawa.

Daga cikin Malabar mikiya (ga babban makiyin) ruwa deer koya wa boye a karkashin ruwa surface. Feeling kuma ji wani predator, shi jefa a gudu a cikin mafi kusa bututu da kuma iyo ko gudu ga wasu nesa tare da kasa, kokarin boye a karkashin rassan, rataye daga bakin gaci, ko wani snag. Sama da surface na ruwa ne kawai da kunnuwa, kafafen hancinsa da idanu. Wannan damar deer to bi maƙiyi ga zama m da ganuwa ga yara.

habitats

Me hornless deer kira ruwa? Saboda a irin wannan yanayi da suke rayuwa a cikin floodplains. M shi ne yankin ƙasar da tsakiya da kuma gabacin yankin ruwan Koriya da kuma China (gabashin ɓangare, arewa na Kogin Yangtze kwarin).

Wani ruwa deer aka kawo Faransa da kuma Birtaniya da kuma daidai kama a gida yanayin damina.

A gaskiya ma, cikin tafarkin rayuwa daga wadannan dabbobi ne Kadaitaccen, wani lokacin gano wani aboki ne kawai a lokacin da Rut.

haifuwa

ruwa deer Rut fara a watan Disamba-watan. Maza gasa ga mace ta yin amfani da su na musamman da hakora da cewa zai iya rip wani abokin gaba ta wuyansa. Bayan wadannan tashin yawa maza kasance tare da m scars a kan fuska da wuya. Sauti, wanda deer sadarwa a tsakãninsu, suna kama da karnuka Shusha Barking, da kuma lokacin da suka yi wani sabon abu Pairing na danna sautuna.

Maza mãtã tout a low fito. Yana yana watanni shida ciki mace. Bayan haihuwar kadan maruƙa 'yan kwanaki ɓoye, a cikin m bushes, sa'an nan kuma fara sannu a hankali tare da mahaifiyarsa to yi hare-haren.

A karshe, cikin hali na dabba da abinci

Ruwa barewa, kamar yadda aka ambata a sama, - wani Kadaitaccen dabba. Shi ne mai kyau Dan wasan ninkaya, iya bincika ga zama dole abinci don shawo kan da yawa daga kilomita a kan ruwa, yin iyo a fadin daga tsibirin zuwa tsibirin a cikin kogin deltas.

Ya kamata a lura cewa maza tsakanin yatsunsu da gland da cewa samar da odorous ruwa, wanda sau da yawa suka alama ƙasa.

A matsayin ƙanana da matsakaitan abinci amfani da m da kuma succulent ganye na bushes, matasa da ciyawa da kuma lush kogin sedge. Akwai kuma lalacewar wadannan dabbobi. Sun yi mai girma lalacewar noma, kazalika da hari a kan shinkafa filayen, ta haka ne ya hallaka tare da weeds da kuma al'adu harbe.