Abin da ya faru da gaske a cikin wayewar on Easter Island?

Dukan mu ya kwashi kasa warwaruwa tsoho asirai, ba da shi? Menene dalilin da bacewar na Tara Tuli na Roman Empire? Me amfani da boye Tunnels karkashin dala na da watã a Mexico? Menene ya faru da wayewa on Easter Island?

Rapa Nui wayewa

A karshe tambaya - daya daga cikin mafi m. Tsibirin zama shahararren for moai - ominous dutse mutummutumai da cewa kama fuskokin mutane. Easter Island ga dubban shekaru ya kasance gida zuwa wani thriving wayewa Rapa Nui, wanda ba zato ba tsammani ya bace matsayin farko a matsayin 1860s. Tun da yake wannan ne daya daga cikin mafi ware tsibirin a duniya, da al'adun da ya ɓata wayewa mun san kadan.

Mutane da yawa shiriritar da aka sa a gaba don bayyana bacewar na yawan daga cuta, kuma deforestation da ciki rikici. A mafi m ra'ayin shi ne cewa a tsibirin akwai ecocide, wato, mutane sun lalatar da yanayi don haka ya zama a cikinsa. Yanzu wani sabon binciken ya nuna cewa wannan zato ne wata ila don ma ba daidai ba.

Mẽne ne a ka'idar ecocide

A ka'idar ecocide kamar haka. Mutane da suke zaune a Easter Island, hakan ya motsa shi daga ƙasa, wanda yake a yanzu Polynesia. Wannan ya faru yiwuwa a 1200 BC. e. Around lokacin da Turawa farko sadu da mutanen da Rapa Nui a farkon na XVIII karni, deforestation peaked.

Bishiyoyi girma a tsibirin, yafi amfani domin gina canoes, da wanda mutane fished. Constant cikinsu yake saran itatuwa sa a kusan cikakken bacewar na tsibirin, tare da sakamakon cewa mutane ne ba su iya gina canoes da kuma samar da abinci a cikin teku. Don tsira, suka fara yin amfani da ƙasar-tushen kafofin abinci, amma uncontrolled noma ya haddasa wani gagarumin yashewa na kasar gona. Wannan ya sa rushewar noma, kuma ba da ciwon da isasshen abinci, da mutane na Rapa Nui aka ƙaddara wa nau'i nau'i.

A binciken da masu bincike

Duk da haka, wani bincike tawagar daga Jami'ar Bristol, wanda ya hada da masana kimiyya daga Jami'ar Hawaii da kuma Binghamton, ya ɗauki cewa shaida wannan muhalli bala'i ba ya duba ma na kwarai.

Amfani da bincike na Botanical sunadarai, mutum kuma faunal saura samu a daban-daban archaeological shafukan a tsibirin, da masu bincike sun iya zana wani cikakken hoto na abin da tsoho tsibirin ci, kazalika da su koyi game da aikin nomar. A wata hira ga hanya IFLScience gaya Catherine Jarman, da nazari ta gubar marubucin da kuma wani digiri na biyu dalibi daga Jami'ar Bristol.

A masana kimiyya ya gano cewa, a kalla rabin na furotin a cikin abinci na cikin mutane na Rapa Nui ko da yaushe ya zo daga marine kafofin. Kamar yadda ya bayyana a cikin "American Journal of Physical Anthropology," shi ne ya bayyana cewa, tsibirin taɓa daina kifi.

"Mun kuma koyi cewa abinci da suka samu daga ƙasar-tushen kafofin, zo daga sosai canje-canje a cikin ƙasa. Wannan yana nufin cewa mazauna tsibirin wadãtar da ƙasa zuwa girma amfanin gona, "- ya ce a cikin wata sanarwa co-marubucin Carl Lipo, wani farfesa na Anthropology, a Jami'ar Binghamton.

Wannan yana nufin cewa wayewar Rapa Nui ya gaske ilmi game da hanyoyi na noma. Saboda haka, aikin gona auka cikin jarrabawa ba ta tsaya ga zargi.

Da asiri na bacewar tukuna da za a gano

"Wadannan sabon sakamakon - wani m zanga-zanga na muhimmanci da bayanai boye a cikin kasusuwa - kara Jarman. - Sun kuma suna da fadi abubuwan, saboda, maimakon dogaro zamani tarihi kafofin ƙyale mu mu fahimci yadda prehistoric alƙarya hulɗa tare da muhalli. "

Saboda haka abin da ya faru a kan Easter Island a lokacin da bacewar wannan wayewa da aka ba alaka da yanayi? A lokacin, muna da har yanzu bar mamaki.

Ya kamata a lura da cewa halakar da yanayi na ci gaba da zama daya daga cikin manyan dalilan da rushewar wayewar. Yanzu, lokacin da ta je sauyin yanayi, da dukan duniya yi ecocide.