Wadatacce
- Halayen jiki na zaki
- Nawa zaki zaki auna?
- Nawa zaki babba yayi nauyi?
- girma zaki nauyi
- girma zaki mai nauyi
- Matsayin kiyaye zakuna
A cikin PeritoAnimal mun gabatar muku wata kasida game da sarkin dabbobi: zaki. An ba shi wannan lakabin "sarki" ba kawai don kyawun bayyanar sa ba, har ma saboda, tare da damisa, zakuna su ne manyan kyanwa da suka wanzu, kasancewar su babban maharbi da samun kansu cikin yanayin yanayi a saman sarkar abinci. na muhallin halittu. da ke zaune. Ganin waɗannan halayen, zaku iya mamaki nawa zaki auna? Don a cikin layi na gaba za mu gabatar muku da bayanai don tona asirin da warware wannan shakku.
Duk da girmansu da ƙarfinsu, zakuna suna fuskantar yanayin da ya yi tasiri sosai ga al'ummominsu, musamman ta hanyar kashe -kashe mai yawa, saboda rikice -rikice da mutane. Ci gaba da karanta wannan labarin kuma ƙarin koyo game da waɗannan kyawawan dabbobin.
Halayen jiki na zaki
A cikin zakoki akwai bayyanannen jima'i dimorphism. maza suna nan fasalin man, wanda yakan yi duhu da shekaru. Hanya mai yalwa da duhu tana nuna kyakkyawan yanayin lafiyar dabbar. Koyaya, adadin gashin da ke cikin maniyyi shima ana ƙaddara shi ta abubuwan gado, yanayi da matakin testosterone. Bincike ya nuna cewa mata a cikin garke sun fi son yin kiwo da zakuna masu yawan maza.
Wannan fasali na musamman a cikin maza yana ba su kariya a lokacin fada, amma, bugu da kari, an yi imanin cewa man yana da alaƙa da nau'in alaƙar zamantakewar zamantakewa da waɗannan dabbobin ke da su. Daga ƙarshe wasu mata suna da irin abin wuya, wanda aka kafa ta gajeren man, wanda zai iya sa su zama kuskure ga maza. Koyaya, wannan ƙirar ta bambanta, saboda ba ta da yawa kuma tana da tsawo. Wani fasali na musamman tsakanin kuliyoyi shine kasancewar, a cikin zakuna da zakin, na tarin fur a ƙarshen wutsiya.
Waɗannan dabbobin suna da launin fur ɗin da zai iya zama beige mai haske, tare da ɗokin yin launin rawaya ko duhu, launin ruwan kasa ko ma launin ja. Hakanan akwai wasu fararen zakuna, duk da cewa wannan ya faru ne saboda raunin halittar halittar halittu. Kuna iya samun ƙarin bayani a cikin wannan labarin game da nau'ikan zakuna - sunaye da halaye.
A gefe guda, waɗannan dabbobi masu shayarwa suna da jikin muscular da jaws masu ƙarfi, waɗanda ke da haƙoran haƙora, kamar karnukansu masu lanƙwasa da kumatu masu kaifi, masu kyau don yanke naman abin da suke ci. Harshensa, kamar na wasu kuliyoyi, yana da kauri mai kaifi saboda kasancewar papillae na musamman waɗanda ke taimakawa goge kasusuwan waɗanda abin ya shafa. Hakanan ana amfani da su don tsabtace jiki har ma don kawar da ectoparasites kamar ticks.
Amma ga ƙafafunsu, suna da ƙarfi sosai, tare retractable claws da dabbobin ke amfani da su don farauta da kare kansu, da kuma kasancewar gammaye da ke taimaka musu yin motsi cikin ɓarawo.
Nawa zaki zaki auna?
Zaki na son yin aure tare da yawan mita, saboda mata na iya shiga zafi sau da yawa a cikin wannan shekarar. yaushe wannan ke faruwa kwafi tare da maza sama da ɗaya a wannan lokacin. Bugu da ƙari, ana maimaita aikin sau da yawa a kwanakin da zafi ya ƙare. Da zarar sun sami juna biyu, lokacin yin ciki yana kusan makonni 15, wanda yayi daidai da kwanaki 110 a matsakaita.
Zubar da zakin na iya zama daga 1 zuwa 4 kwikwiyo kuma a lokacin haihuwa zuriya ba sa gani ko tafiya, don haka sun dogara gaba daya ga mahaifiyarsu. 'Yan kwikwiyo galibi suna fara tafiya a cikin makonni 3 kuma su daina shayarwa tsakanin watanni 6 zuwa 7. A shekaru 4, mace na iya yin ciki kuma a shekaru 3 maza sun isa balaga.
jaririn zaki yana auna tsakanin 1.1 da 2 kilo a lokacin haihuwa da kuma a wannan lokacin, ba su da kariya, kasancewar waɗanda ke fama da ire -iren dabbobin farauta a lokuta da yawa, musamman lokacin da zaki ke farauta ko kuma motsa sauran yaran zuwa wani mafaka, matakin da ta kan yi akai -akai don hana kajin. daga samun mafarauta ..
Nawa zaki babba yayi nauyi?
Kamar yadda muka ambata, zakuna da damisa sune manyan kuliyoyin da ke wanzu a yau, amma menene nauyin zaki? Zaki babba yayi nauyi a matsakaita kimanin kilo 200, duk da haka, akwai bayanan da suka zarce wannan adadi, wanda ke nufin babban nauyi ga dabba, musamman tare da kuzari da galibi ke nuna. Dangane da girma, an ba da rahoton zakuna masu auna sama da mita 3.5 daga kai zuwa jela kuma, dangane da tsayi, gaba ɗaya sun wuce 100 cm.
girma zaki nauyi
Zakin namiji koyaushe yana da girma da nauyi, yawanci yana da 200 fam ko fiye. Wasu bayanan musamman suna nuna bayanai masu zuwa dangane da nauyi da girman zakin namun daji:
- Zakuna daga shekara 1 zuwa 2: 77 kg.
- Zakin shekaru 2 zuwa 4: 146 kg.
- Zakuna sama da shekaru 4: 181 kg.
An kuma rubuta samfuran samfuran a cikin mazaunin su na kilo 272 da 313, akwai bayanan zaki da aka taso cikin bauta wanda har ya kai kilo 395.
girma zaki mai nauyi
Zaki masu girma sun fi maza ƙanƙanta da haske, don haka yawanci ba sa wuce kilo 160. Dangane da bayanan ma'aunin mata da aka gano a cikin yanayin muhallin su, mun gano:
- Zakin daga shekara 1 zuwa 2: 60 kg.
- Zaki masu shekaru 2 zuwa 4: 103 kg.
- Zaki masu shekaru sama da 4: 126 kg - 152 kg.
Matsayin kiyaye zakuna
Zaki shine nau'in da ke cikin jajayen jerin Ƙungiyar Ƙasa ta Duniya don Kula da Halittu, musamman a cikin m category, saboda tsananin raguwar yawan su a wuraren zama na halitta.
Rage yawan jama'a yana da alaƙa da dalilai daban -daban, daga cikin abin da zamu iya ambata:
- Babban kisan nau'in saboda fargabar mutane na jin yiwuwar kai hari.
- Canjin wurin zama ta hanyar faɗaɗa ayyukan ɗan adam.
- Bayyanar da wuraren rarraba ta a cikin biranen birni, wanda hakan ke haifar da fitintinun mutuwa.
- Sayar da wasu sassan jikin zakunan ba bisa ka’ida ba don dalilai na magani, kamar ƙashi.
Idan kuna son karanta ƙarin labarai makamantansu Nawa zaki auna?,, muna ba da shawarar cewa ku shiga ɓangaren Curiosities na duniyar dabbobi.