Dromedary

Camelus dromedarius - dromedary - a jinsunan dabbobi masu shayarwa na ga iyali na camelids. Wadannan dabbobi za a iya samu a yankunan da yawa na kasashen Afirka da Asiya. Dauke a cikin wadannan yankunan dromedary matsayin Pet.

Lokacin da suka kiwo a gida, shakka da wuya a ce a yau. A cewar wasu rahotanni, su domestication ya faru a cikin Larabawa. Mafi kusantar da shi shi ya faru a cikin na uku Millennium kafin Kirista zamanin.

A farko ambaci mahaya a kan raƙuma samu a Assuriyawa obelisk. Akwai hotuna da kuma reliefs na 661-631 shekaru. BC. e. Suna kullum nuna a kan biyu mahaya a kan wani rakumi. A daya a gaban, iko da dabba, da kuma na biyu, da juya, archery.

A matsayin Pet dromedary yada wajen marigayi. A cewar wasu rahotanni, da domestication na dabbobi, mai yiwuwa ba faru har da biyu da rabi na 1st Millennium kafin Kirista zamanin. Daga bisani yaduwa yanayi ya steadily karu. Mafi muhimmanci ma, da raƙuma sun kowa a cikin hamada.

Yau, wani mutum bred daban-daban breeds na dromedary. Kowane irin aikin wasu ayyuka. Akwai, misali, a fili, dutsen dromedary.

Name - "dromedary" - fassara daga Girkanci matsayin "a guje." Ba kamar sauran mambobi na wannan iyali Camelus dromedarius yana da mafi girma kafafu, m gashi. Dromedary yana da siffofin a cikin tsarin da wasu sassa na kwanyar da fitar kasusuwan jikinsu appendages a vertebrae.

Tsawon dromedary game 2,3-3,4 mita. A bushe shi zai iya isa 1.8 to 2.3 mita. A bambanci ga Bactrian da daya hump dromedary. Camelus dromedarius yin la'akari daga ɗari uku zuwa bakwai da ɗari kilo. Tail dromedary ba fiye da hamsin santimita a tsawon. Yawanci, da ulu yana da wani m launi, amma akwai mutane daga fari zuwa duhu launin ruwan kasa. A saman kai, baya da kuma wuyansa daina gashi.

Dromedaries daban-daban dogon wuyansa, elongated kai. A babba lebe yana da wani forked tsarin, da kafafen hancinsa aka gabatar a cikin nau'i na ramummuka, wanda dabba iya rufe idan ya cancanta. Mun dromedary sosai dogon gashin idanu. A kan ƙafafunsa, gwiwoyi, da kuma a wasu sauran wuraren da ya lura da yawa blisters. Kamar yadda da wasu mambobi na iyali, a dromedary kawai biyu yatsunsu a ƙafafunsa.

Animals suna sosai saba da m sauyin yanayi. Sun iya tafi ba tare da ruwa tsawon lokaci, rike da wadata a cikin jiki. A hump a baya ya ƙunshi mai. Su dabba amfani domin samar da makamashi. Liquid guda raƙuma riƙe a ciki.

An lura da cewa da yawan zafin jiki na dabba ta jiki da dare muhimmanci rage. A lokacin da rana da yawan zafin jiki yakan sosai a hankali. Wannan damar raƙumi ba gumi. A lokacin da wani musamman rani dabba iya rasa fiye da ashirin da biyar bisa dari na nauyi, ba mutuwa daga yunwa, a lokaci guda ko ƙishirwa. A wannan yanayin, raƙumi ya sha sosai da sauri. A sakamakon haka, shi iya mayar da rasa nauyi ne kusan minti goma.

Zone dromedary yada kamar yadda dabbobi kara a ko'ina arewacin Afirka da kuma yankin Gabas ta Tsakiya zuwa India da kanta. A arewacin batu na da mazauninsu ne dauke Turkestan. A nan, kamar yadda a cikin Asia Ƙananan, da guda-humped raƙuma zai iya saduwa da Bactrians.

A lokacin da rana, dromedary quite aiki. Wadanda raƙuma cewa rayuwa a cikin daji, yawanci samar da harem kungiyoyin a wanda da dama mãtã, kuma namiji zuriyarsa. Sau da yawa matasa maza suna harhada tare. Amma irin wannan ƙungiyoyi da aka adana for dogon.

Raƙuma - herbivorous dabbobi. Suka ciyar a kan tsire-tsire na jinsuna daban, salted da prickly da.