Wofufuza Jared Diamond m'buku lake Kutha (2005), amaganiza kuti kuchotsedwa kwa zomera ndi makoswe odzaza kunadzetsa kukokoloka kwakukulu, kusowa kwakukulu kwa zinthu ndi chakudya, ndipo, pamapeto pake, kugwa kwa Rapanui Society ya Easter Island - lingaliro lomwe ofufuza ambiri amakhulupirira.
Koma kafukufuku watsopano pa Prehistory of Easter Island (Rapa Nui) yochitidwa ndi gulu lapadziko lonse la asayansi ndi akatswiri ofukula zakale ochokera ku Moesgaard Museum ku Aarhus, Denmark; University of Kiel, ku Germany, ndi Pompeu Fabra University of Barcelona, ku Spain, apeza china chake. M'madera osiyanasiyana pachilumbachi, adapeza manda akale omwe amasungidwa ndi utoto wofiira mkati.
Zambiri zomwe zafotokozedwazi, zomwe zidasindikizidwa munyuzipepalayo Holocene, akuwonetsa kuti nkhani yakugwa kwa Rapanui ikadakhala kuti sizinachitike mwanjira ina. Ofufuzawo akuti kutulutsa mtundu wofiirira wofiyira kunapitilizabe kukhala kofunikira pamoyo wazikhalidwe za anthu okhala ku Pascua ngakhale kusintha kwakukulu kwachilengedwe ndi chilengedwe.
Kupanga kodabwitsa kwa pigment
Chilumba cha Easter ndichotchuka padziko lonse lapansi makamaka chifukwa cha ziboliboli zake zazikulu ngati anthu, moai, zoyimira makolo a anthu a Rapanui. Kuphatikiza pa ziboliboli, anthu okhala pachilumba cha Easter adapanganso mtundu wofiyira wofiyira, wopangidwa ndi ocher wofiira, womwe amapaka utoto m'mapanga, petroglyphs, moai… komanso m'malo amanda.
Ngakhale kupezeka kwa pigment iyi kunali kodziwika kale kwa ofufuza, magwero ake ndi momwe angapangidwire sizinadziwike bwinobwino. M'zaka zaposachedwa, akatswiri ofukula zakale adafukula ndikusanthula zasayansi m'malo anayi amadzenje, ndikuwonetsa kuti pachilumbachi panali mitundu ikuluikulu.
Maenje omwe amapezeka pa Isitala ali ndi tinthu tating'onoting'ono tating'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'onoting'ono twake kotchedwa iron oxides, hematite ndi maghemite, timene tili ndi utoto wowala kwambiri. Kusanthula kwachilengedwe komwe kwachitika pa ma microcarbons ndi phytoliths (zotsalira zazomera) kukuwonetsa kuti mcherewo udatenthedwa, mwina kuti upeze utoto wowala kwambiri. Ena mwa maenjewo adalumikizidwa, zomwe zikusonyeza kuti ankagwiritsidwa ntchito popanga ndi kusunga zadonthozi.
Mitundu ya phytoliths yomwe imapezeka m'mayenje a chilumba cha Easter imabwera makamaka kuchokera ku Panicoideae, zomera za m'banja laling'ono laudzu. Ofufuzawo amakhulupirira kuti ma phytoliths awa adagwiritsidwa ntchito ngati mafuta omwe amagwiritsidwa ntchito kutenthetsa utoto.
Manda omwe anafufuzidwa pachilumbachi anali pakati pa 1200 ndi 1650. Ku Vaipú Este, malo omwe manda ambiri amapezeka, ofufuza adapeza kuti ambiri mwa iwo anali komwe mizu ya kanjedza idapezekapo kale, komanso ku Poike, komwe kwina manda anapezeka. Izi zikusonyeza kuti kupanga nkhumba kunkachitika pambuyo poyeretsa ndikuwotcha masamba akale amanjedza.
Izi zikuwonetsa kuti ngakhale masamba a mgwalangwa adasowa, anthu akale pachilumba cha Easter adapitilizabe kupanga mitundu, komanso pamlingo waukulu. Izi zikusiyana ndi malingaliro am'mbuyomu akuti kudula kwa masamba kumabweretsa mavuto pakati pa anthu. Kupeza kumeneku kumatipatsa kuzindikira kwatsopano pakusintha kwa anthu kuthana ndi kusintha kwa zachilengedwe.
Kutsiliza
Mapeto ake, mafunso amakhalabe, Kodi anthu a Rapanui adatha bwanji pachilumbachi? Chifukwa chiyani adasowa mwadzidzidzi? Komanso, pali mafunso angapo okhudza komwe adachokera, sizikudziwika pachilumba komwe adachokera. Mwa chikhalidwe ndi chikhalidwe kuchokera kuzinthu zonse, awonetsa luntha komanso kupambana m'mbiri, koma kutha kwawo mwadzidzidzi osadziwika nkomwe kumakhala chinsinsi chachikulu mpaka lero. Tsopano, maso athu amangowona ziboliboli zotsogola ndi zaluso zomwe zasiyidwa ndi gulu lalikululi zomwe zimatidabwitsa ndi kutidabwitsa ngakhale lero.