Fasali da mazaunin dokin Przewalski
An yi imani da cewa Dokin kan Przewalski Yana daya daga cikin nau'ikan dawakan da suka tsira daga zamanin Ice. Kowane ɗayan wannan jinsin ya fita dabam da sauran nau'ikan halittunsa saboda ƙaƙƙarfan tsarin mulkinsu, gajerun wuya mai wuyan hannu da gajerun ƙafa. Wani sanannen banbanci shine gajere, tsayayyen motsi da rashin bangs.
Dawakin Przewalski yana jagorancin rayuwar garken dabbobi. Garken ya kunshi kudaye da mata a kan dabbar dawa. Wani lokaci akan sami garken samari da tsofaffi maza. A kowane lokaci, garken garken na neman abinci. Dabbobi suna motsawa a hankali ko a cikin sandar ruwa, amma idan akwai haɗari suna haɓaka saurin zuwa 70 km / h.
Dawakan daji na Przewalski an sanya musu suna ne saboda matafiyi Przhevalsky Nikolai Mikhailovich, wanda ya fara gani kuma ya bayyana wannan nau'in a tsakiyar Asiya. Bugu da ari, kame dabbobi na ban mamaki ya fara don tanadi da gidajen zoo a kasashe daban-daban.
Wannan nau'in dabba ya riƙe halaye na dokin gida kawai, har ma da jaki. A kan kai akwai igiya mai tauri da madaidaiciya, da doguwar jela kusan tana miƙewa a ƙasa.
Launin dokin launin ruwan kasa ne mai yashi, wanda ya sa ya zama cikakke don sake kamanni a cikin matakan. Muzzle da ciki ne kawai ke da haske, kuma goshin, jela da ƙafafu sun kusan duhu. Kafafu gajeru ne amma masu ƙarfi da tauri.
Abin lura ne cewa dokin Przewalski ya banbanta da kyakkyawa mai kyau da kuma jin ji, saboda wannan yana iya tantance abokan gaba a nesa mai nisa. Hakanan, masana kimiyya sun lura cewa dawakan Przewalski suna da chromosomes guda 66, yayin da na gida suna da 64. Tsarin halittar jini ya tabbatar da cewa dawakin daji ba kakannin jinsunan gida bane.
A ina dokin Przewalski yake zaune?
Shekaru da yawa da suka gabata, an lura da dabbobi a Kazakhstan, China da Mongolia. Garkunan dabbobi marasa ƙaranci sun ƙaura tare da gandun dajin, dajin hamada, da tuddai da tuddai. A irin wannan yankin, sun ciyar kuma sun sami mafaka.
Asali, dawakai suna kiwo da safe ko da yamma, kuma da rana suna hutawa a kan tsaunuka har zuwa kilomita 2.4, daga inda ake ganin yankin kewaye. Lokacin da mares da foals suke barci, kan garken garken yana dubawa. Bayan haka, a hankali yana jagorantar da garken zuwa ramin shayarwa.
Dokin Przewalski a ramin ruwa
Sake haifuwa da tsawon rai na dokin Przewalski
Dawakai suna rayuwa tsawon shekaru 25. Dokin Przewalski ya balaga sosai da jimawa: stallion a shirye yake ya sadu da shekara 5, kuma mace na iya canza ƙwan farko a shekara 3-4. Lokacin saduwa yana farawa a cikin bazara. Stungiyar dawakai suna fara yaƙi mai zafi don mace, suna tashi sama, suna buge abokin hamayya da kofato.
Stungiyoyin dawakai ba za su iya yin ba tare da raunuka da rauni da yawa ba. Ciki mai ciki na tsawon watanni 11. An haifi Foals a bazara mai zuwa, saboda mafi kyawun filayen da yanayin yanayi. Matar ta haifi ɗa ɗaya wanda ya riga ya iya gani.
Bayan hoursan awanni, jaririn yana da ƙarfi sosai don tafiya tare da garken. Idan yaron marainiya ya fara yin baya a cikin haɗari lokacin da yake ceton, dokin zai fara zuga shi ta hanyar cizo a gindin wutsiya. Hakanan, a lokacin sanyi, manya suna dumama ƙananan dawakai, suna tura su cikin da'irar, suna dumama su da numfashinsu.
Mata na tsawon watanni 6, mata na shayar da jarirai da madara har sai haƙoransu sun girma don su iya ciyar da kansu. Lokacin da duwawun suka cika shekara daya, sai shugaban garken ya kore su daga garken.
Sau da yawa, bayan halakarwa, dawakai suna kafa sabbin garkunan garken dabbobi, a ciki suka zauna na kimanin shekaru uku har sai sun balaga. Bayan wannan, tuni suna iya fara faɗa don maresu da ƙirƙirar garkensu.
A cikin hoton, dokin Przewalski tare da dabba
Abincin dokin Przewalski
A cikin daji, dabbobin sun fi cin ciyawa da ciyawa. A lokacin tsananin hunturu, dole ne su tono dusar ƙanƙara don ciyarwa a kan busasshiyar ciyawa. A zamanin yau, dabbobin da ke zaune a wuraren shakatawa a wasu nahiyoyi sun dace da shuke-shuke na gida.
Daji Dokin da Przewalski yasa ya fara mutuwa? A kan abinci kyauta, dawakai suna da abokan gaba - kerkeci. Manya na iya sauƙaƙe kashe abokan hamayyar su da ƙoshin kofato. A wasu lokuta, kerkeci sun kori garken, suna rarrabe mafi rauni, suna kai musu hari.
Amma kerkeci ba su ne suka haddasa bacewar dabbobi ba, mutane ne. Ba wai kawai ana farautar makiyaya ba don dawakai, mutanen da ke kiwo sun mamaye wuraren makiyaya. Saboda wannan, dawakai sun ɓace gaba ɗaya daga daji a ƙarshen ƙarni na 20 a cikin 60s.
Godiya kawai ga gidajen namun daji da ajiyar ajiyar wannan nau'in dabba. A yau, yawancin dawakan Przewalski suna cikin yankin Khustan-Nuru, da ke Mongolia.
Dokin Przewalski a cikin Littafin Ja
Don kare jinsin dokin da ke cikin hatsari, an jera shi a cikin Lissafin Jan Dabbobin Da Ke Haɗari. An yi wa dawakin Przewalski rajista a ƙarƙashin kariyar Yarjejeniyar, wacce ke bayyana duk wata ma'amala ta kasuwanci da dabbobi marasa ƙarancin gaske. A yau dawakai suna rayuwa a cikin gidan zoo da kuma ƙasar kakanninsu.
Irƙirar wuraren shakatawa na ƙasa don aiki yana haɓaka sosai, inda dabbobi zasu iya rayuwa a cikin mahalli da ake buƙata, amma ƙarƙashin ikon mutane. Wasu dabbobin wannan jinsin suna da na'urori masu auna firikwensin da zasu sa ido sosai akan motsin dawakai, ba tare da bata lokaci ba wajen kokarin dawo da halittar da ke cikin hatsari.
Saboda gwajin, an saki mutane da yawa a cikin yankin kebance na tashar nukiliya ta Chernobyl, inda a yanzu suke samun nasarar kiwo. Dokin daji na Przewalski, duk irin kokarin da kuka yi, ba shi yiwuwa a hora. Ta fara nuna mata halin ta na daji da tashin hankali. Wannan dabba tana biyayya ne kawai ga son rai da yanci.
