Nk'uko ubushakashatsi bushya bwakozwe n'abahanga bo muri kaminuza ya Bristol kandi bwatangajwe mu kinyamakuru ibidukikije, ibibanza byo mu rugo muri iki gihe nisoko y'ibiryo byinshi byo guhinga, harimo n'inzuki na OS, mu mijyi n'imijyi.
Ubushakashatsi bwa mbere bwapimwe, ni bangahe zakorewe mu mijyi, aho ubusitani butuye bugizwe na benshi mu bigega byinshi - ugereranije, hafi 85 ku ijana by'intara ifitiwe.
Ibisubizo byerekanaga ko mu busitani butatu bwa buri munsi ikiyiko cy'icyayi cya Ambrosia gisanzwe cya Ambrosia gisanzwe, isukari idasanzwe ikungahaye ku nkombe zikidasanzwe mu ndabyo zanduye zinywa kugira ngo zibone ingufu.
Nubwo ikiyiko gishobora kuba gito kuri twe, cyahinduwe munzuki kubipimo byabantu bizaba ari toni ya Ambrosia. Rero, ikiyiko kimwe kirahagije "kuzuza imbaraga z'inzuki ibihumbi.
Ecologue Withelas Tyu, uyobora umwanditsi, yagize ati: "Nubwo umubare n'ubugari bw'inzobere byakoreshwaga mu cyaro, ntabwo byakorewe ku mijyi y'isesengura. Twari twiteze ko ubusitani bwigenga bwo kuba isoko nziza ya nectar, ariko gutungurwa nubunini bwumusaruro. Ibisubizo byacu gushimangira uruhare rukomeye abatuye mu mpeshyi bagira mu gushyigikira abapfumu n'urusobe rw'ibinyabuzima. "
Muri ubu bushakashatsi, bukorerwa ku bufatanye na kaminuza za Edinburgh n'uzengurutse, umusaruro w'imbohemu mu mijyi ine ikomeye y'Ubwongereza, Bristol, Edinburgh, Leed na Finilande. Hafi ya kimwe cya gatatu (29 ku ijana) mumijyi yatwaye ibibanza byo murugo, bikaba inshuro esheshatu.
Umusaruro w'inyoni wapimwe n'amoko agera kuri 200 ukuramo infura mu mabara arenga 3.000. Isukari yibanda muri nectar yagennye gukoresha iyonseri, igikoresho gitanga umusaruro, uko urumuri ruringiwe iyo runyuze mu gisubizo.
Ati: "Twabonye ko ububiko bw'inyabibu ahantu h'imijyi ari bitandukanye cyane, mu yandi magambo, akomoka mu butaka bw'ubuhinzi n'ibiryo, kandi ibi nibyo byigenga byabantu bigenga."
Ati: "Ubushakashatsi bwerekana uruhare runini ko abahinzi bakina mu kubungabunga imyanda, kuko nta busitani bwaba ibiryo bike ku bapfumu, harimo n'inzuki, inyenzi n'inyeshyamba. Ni ngombwa kubika ubusitani bwigenga, kandi ba nyirayo batanze ibyifuzo byo gukora ibice byoroshye kubitabo. Ibi birimo kugwa bikungahaye ku nyenzi y'amabara, bike cyane byaciwe kandi birinda gutera imiti yica udukoko bishobora kugirira nabi abo Pollinkers. Igomba kandi kwirinda ipfundo ry'ubusitani ifite akamenyetso, hasobanurwa igorofa cyangwa ibihangano. "
(Inkomoko: www.eurekalert.org).